(function () {
    'use strict';

    var App = {
        state: {
            currentStep: 1,
            totalSteps: 8,
            isBusy: false,
            leadId: null,
            leadRef: null,
            formCacheKey: 'agpal_registration_form',
            leadIdKey: 'agpal_registration_lead_id',
            leadRefKey: 'agpal_registration_lead_ref',
            practitionerRowCount: 0
        },

        ctx: window.portalContext || {},

        /*  Config */
        config: {
            fee: parseFloat((window.portalContext || {}).fee) || 1200,
            ccSurchargeRate: parseFloat((window.portalContext || {}).ccSurchargeRate) || 0.01927,
            gstRate: parseFloat((window.portalContext || {}).gstRate) || 0.10,
            contactTypeId: (window.portalContext || {}).contactTypeId || '',
            businessId: (window.portalContext || {}).businessId || '',
            operationalTatDays: parseInt((window.portalContext || {}).operationalTatDays, 10) || 14,
            practiceTypeGuids: {
                gp: (window.portalContext || {}).practiceTypeGP || '',
                ahs: (window.portalContext || {}).practiceTypeAHS || '',
                mds: (window.portalContext || {}).practiceTypeMDS || '',
                aboriginal: (window.portalContext || {}).practiceTypeAboriginal || ''
            },
            practitionerTypeMap: { registrar: 1, vocational: 2, other: 10 }
        },

        STATE_MAP: {
            'Australian Capital Territory': 107150000,
            'New South Wales': 107150001,
            'Northern Territory': 107150002,
            'Queensland': 107150003,
            'South Australia': 107150004,
            'Tasmania': 107150005,
            'Victoria': 107150006,
            'Western Australia': 107150007,
            /* short-code fallbacks */
            'ACT': 107150000, 'NSW': 107150001, 'NT': 107150002,
            'QLD': 107150003, 'SA': 107150004, 'TAS': 107150005,
            'VIC': 107150006, 'WA': 107150007
        },

        mapState: function (v) {
            if (!v) return undefined;
            var n = this.STATE_MAP[v];
            if (n !== undefined) return n;
            n = this.STATE_MAP[(v + '').trim()];
            return n !== undefined ? n : undefined;
        },

        /* Pending Registration — 14-day threshold
           Returns true when:
             - accred-status is "no" (new practice, not yet accredited)
             - commencement date is more than 14 days from today        
         */
        isPendingRegistration: function () {
            var accred = this.val('accred-status');
            if (accred !== 'no') return false;
            var dateStr = this.val('commencement-date');
            if (!dateStr) return false;
            var commenceDate = new Date(dateStr);
            if (isNaN(commenceDate.getTime())) return false;
            var today = new Date();
            today.setHours(0, 0, 0, 0);
            var diffMs = commenceDate.getTime() - today.getTime();
            var diffDays = Math.floor(diffMs / (1000 * 60 * 60 * 24));
            return diffDays > this.config.operationalTatDays;
        },

        dom: {},

        /* Init */
        init: function () {
            this.injectSpinnerOverlay();
            this.cacheDom();
            this.clearSession();
            this.bindEvents();
            this.handleConditionalUI();
            this.updateFeeTable();
            this.updateSubmitEnabled();
            console.log('[AGPAL] App initialized');
        },

        cacheDom: function () {
            var ids = [
                'stepTitle', 'stepCount', 'progressFill',
                'btn-submit', 'btn-submit-agpal',
                'lead-status-msg', 'lead-card', 'lead-card-content',
                'ref-number', 'toast', 'toast-msg',
                'payment-method', 'practice-name', 'practice-email',
                'group-accred', 'corporate-entity-name',
                'practitioners', 'practitioner-dynamic-section',
                'practitioner-over10-section', 'practitioner-rows-container',
                'surcharge-row', 'gst-row', 'total-row'
            ];
            for (var i = 0; i < ids.length; i++) {
                this.dom[ids[i]] = document.getElementById(ids[i]);
            }
        },

        byId: function (id) { return document.getElementById(id); },

        val: function (id) {
            var el = this.byId(id);
            return el && typeof el.value === 'string' ? el.value.trim() : '';
        },

        /* ── Toast ──────────────────────────────────────────────── */
        showToast: function (message, isError) {
            if (!this.dom.toast || !this.dom['toast-msg']) return;
            this.dom['toast-msg'].textContent = message;
            this.dom.toast.classList.toggle('toast-error', !!isError);
            this.dom.toast.classList.add('show');
            setTimeout(function () {
                if (App.dom.toast) App.dom.toast.classList.remove('show');
            }, 4000);
        },


        injectSpinnerOverlay: function () {
            if (document.getElementById('agpal-spinner-overlay')) return;
            var style = document.createElement('style');
            style.textContent = '@keyframes agpal-spin{to{transform:rotate(360deg)}}'
                + '#agpal-spinner-overlay{display:none;position:fixed;inset:0;background:rgba(26,46,74,0.60);'
                + 'z-index:99999;align-items:center;justify-content:center;flex-direction:column;gap:18px;}';
            document.head.appendChild(style);
            var overlay = document.createElement('div');
            overlay.id = 'agpal-spinner-overlay';
            overlay.setAttribute('aria-live', 'assertive');
            overlay.innerHTML =
                '<div style="width:56px;height:56px;border:5px solid rgba(255,255,255,0.25);'
                + 'border-top-color:#fff;border-radius:50%;animation:agpal-spin 0.7s linear infinite;"></div>'
                + '<div id="agpal-spinner-msg" style="color:#fff;font-family:Nunito,sans-serif;'
                + 'font-size:15px;font-weight:700;text-align:center;padding:0 32px;max-width:320px;'
                + 'line-height:1.5;">Please wait…</div>';
            document.body.appendChild(overlay);
        },

        /*  Busy  */
        setBusy: function (busy, buttonText) {
            this.state.isBusy = busy;

            var overlay = document.getElementById('agpal-spinner-overlay');
            var msgEl = document.getElementById('agpal-spinner-msg');
            if (overlay) overlay.style.display = busy ? 'flex' : 'none';
            if (msgEl && buttonText) msgEl.textContent = buttonText;
            if (msgEl && !busy) msgEl.textContent = 'Please wait…';

            var buttons = document.querySelectorAll('button');
            buttons.forEach(function (btn) {
                if (busy) {
                    btn.setAttribute('data-was-disabled', btn.disabled ? '1' : '0');
                    btn.disabled = true;
                } else {
                    btn.disabled = btn.getAttribute('data-was-disabled') === '1';
                }
            });

            if (!busy && this.dom['btn-submit']) {
                this.dom['btn-submit'].disabled = !this.areDeclarationsChecked();
            }
        },

        /*  CSRF  */
        waitForToken: function () {
            return new Promise(function (resolve, reject) {
                var cached = (window.portalContext || {}).csrfToken
                    || (window.portalContext || {}).requestVerificationToken;
                if (cached && cached.length > 20) { resolve(cached); return; }

                var domEl = document.querySelector('input[name="__RequestVerificationToken"]');
                if (domEl && domEl.value) { resolve(domEl.value); return; }

                var csrfEl = document.getElementById('csrf-token-value');
                if (csrfEl && csrfEl.value && csrfEl.value.length > 20) { resolve(csrfEl.value); return; }

                var attempts = 0;
                var poll = setInterval(function () {
                    attempts++;
                    var pc = (window.portalContext || {}).csrfToken;
                    if (pc && pc.length > 20) { clearInterval(poll); resolve(pc); return; }
                    var el = document.getElementById('csrf-token-value');
                    if (el && el.value && el.value.length > 20) { clearInterval(poll); resolve(el.value); return; }
                    if (attempts >= 30) {
                        clearInterval(poll);
                        fetch('/Account/Login', { credentials: 'same-origin', headers: { 'Accept': 'text/html' } })
                            .then(function (r) { return r.text(); })
                            .then(function (html) {
                                var m = html.match(/name="__RequestVerificationToken"[^>]*value="([^"]+)"/);
                                if (!m) m = html.match(/value="([^"]{40,})"[^>]*name="__RequestVerificationToken"/);
                                if (m && m[1]) { resolve(m[1]); }
                                else { reject(new Error('CSRF token not available.')); }
                            })
                            .catch(function (e) { reject(new Error('CSRF: ' + e.message)); });
                    }
                }, 150);
            });
        },

        /* API helpers  */
        parseApiError: function (xhr) {
            try { if (xhr && xhr.responseJSON && xhr.responseJSON.error) return xhr.responseJSON.error.message || 'Unknown error'; } catch (e1) { }
            try { if (xhr && xhr.responseText) { var p = JSON.parse(xhr.responseText); return (p && p.error && p.error.message) || 'Unknown error'; } } catch (e2) { }
            return 'Unknown error';
        },

        extractGuidFromOdata: function (data) {
            var id = (data && data['@odata.id']) || '';
            var m = id.match(/\(([0-9a-f-]{36})\)/i);
            return m ? m[1] : null;
        },

        extractEntityId: function (data, response) {
            if (data && typeof data === 'object') {
                var fromBody = data.leadid || data.accountid || data.contactid
                    || data.ongc_practitionerid || data.ongc_paymentevidenceid
                    || this.extractGuidFromOdata(data);
                if (fromBody) return fromBody;
            }
            var hv = '';
            if (response) {
                if (typeof response.headers === 'object' && typeof response.headers.get === 'function') {
                    hv = response.headers.get('OData-EntityId') || '';
                }
                if (!hv && typeof response.getResponseHeader === 'function') {
                    hv = response.getResponseHeader('OData-EntityId') || response.getResponseHeader('entityid') || '';
                }
            }
            if (hv) { var m = hv.match(/[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}/i); if (m) return m[0]; }
            return null;
        },

        /* POST */
        dataversePost: async function (entitySet, payload) {
            var url = '/_api/' + entitySet;

            if (window.webapi && typeof window.webapi.safeAjax === 'function') {
                return new Promise(function (resolve, reject) {
                    window.webapi.safeAjax({
                        type: 'POST', url: url, contentType: 'application/json',
                        data: JSON.stringify(payload),
                        success: function (data, status, xhr) { resolve({ id: App.extractEntityId(data, xhr), data: data || {} }); },
                        error: function (xhr) { reject(new Error(App.parseApiError(xhr))); }
                    });
                });
            }

            var token = await this.waitForToken();
            var resp = await fetch(url, {
                method: 'POST',
                headers: {
                    'Content-Type': 'application/json', '__RequestVerificationToken': token,
                    'OData-MaxVersion': '4.0', 'OData-Version': '4.0'
                },
                body: JSON.stringify(payload)
            });

            if (!resp.ok) {
                var em = 'API error ' + resp.status;
                try { var ej = await resp.json(); em = (ej && ej.error && ej.error.message) || em; } catch (e) { }
                throw new Error(em);
            }

            var data = {};
            try { data = await resp.json(); } catch (e) { }
            return { id: this.extractEntityId(data, resp), data: data };
        },

        /* GET — used for existence lookups */
        dataverseGet: async function (url) {
            try {
                var token = await this.waitForToken();
                var resp = await fetch(url, {
                    method: 'GET',
                    headers: {
                        '__RequestVerificationToken': token,
                        'OData-MaxVersion': '4.0', 'OData-Version': '4.0', 'Accept': 'application/json'
                    }
                });
                if (!resp.ok) return null;
                return await resp.json();
            } catch (e) { return null; }
        },

        /* Existence checks */

        /* Contact: check emailaddress1 OR mobilephone OR telephone1 */
        /* Contact lookup — OR across 2 fields:
           emailaddress1 eq, mobilephone eq                          */
        findExistingContact: async function (email, mobile) {
            var filters = [];
            function esc(v) { return (v || '').replace(/'/g, "''"); }
            if (email) filters.push("emailaddress1 eq '" + esc(email) + "'");
            if (mobile) filters.push("mobilephone   eq '" + esc(mobile) + "'");
            if (!filters.length) return null;
            var data = await this.dataverseGet(
                '/_api/contacts?$filter=' + encodeURIComponent(filters.join(' or ')) + '&$top=1&$select=contactid'
            );
            var id = (data && data.value && data.value[0]) ? data.value[0].contactid : null;
            console.log('[AGPAL] findExistingContact:', id || 'not found');
            return id;
        },

        /* Account — OR across 5 fields:
           emailaddress1 eq, name eq, emailaddress2 eq,
           ongc_clientid contains, ongc_practiceabn eq  */

        findExistingAccount: async function (email, name, email2, clientId, abn) {
            var filters = [];
            function esc(v) { return (v || '').replace(/'/g, "''"); }
            if (email) filters.push("emailaddress1 eq '" + esc(email) + "'");
            if (name) filters.push("name eq '" + esc(name) + "'");
            if (clientId) filters.push("contains(ongc_clientid,'" + esc(clientId) + "')");
            if (abn) filters.push("ongc_abn eq '" + esc(abn) + "'");
            if (!filters.length) return null;
            var data = await this.dataverseGet(
                '/_api/accounts?$filter=' + encodeURIComponent(filters.join(' or ')) + '&$top=1&$select=accountid'
            );
            var id = (data && data.value && data.value[0]) ? data.value[0].accountid : null;
            console.log('[AGPAL] findExistingAccount:', id || 'not found');
            return id;
        },

        /* Misc */
        round2: function (n) { return Math.round(n * 100) / 100; },

        clearSession: function () {
            try {
                sessionStorage.removeItem(this.state.formCacheKey);
                sessionStorage.removeItem(this.state.leadIdKey);
                sessionStorage.removeItem(this.state.leadRefKey);
            } catch (e) { }
            this.state.leadId = null;
            this.state.leadRef = null;
        },

        saveState: function () {
            try {
                sessionStorage.setItem(this.state.formCacheKey, JSON.stringify(this.collectFormData()));
                if (this.state.leadId) sessionStorage.setItem(this.state.leadIdKey, this.state.leadId);
                if (this.state.leadRef) sessionStorage.setItem(this.state.leadRefKey, this.state.leadRef);
            } catch (e) { }
        },

        resetForm: function () {
            try {
                sessionStorage.removeItem(this.state.formCacheKey);
                sessionStorage.removeItem(this.state.leadIdKey);
                sessionStorage.removeItem(this.state.leadRefKey);
            } catch (e) { }
            document.querySelectorAll('input, select, textarea').forEach(function (el) {
                if (el.type === 'checkbox' || el.type === 'radio') { el.checked = el.defaultChecked; }
                else { el.value = el.defaultValue || ''; }
            });
            var c = document.getElementById('practitioner-rows-container');
            if (c) c.innerHTML = '';
            document.querySelectorAll('.error-msg').forEach(function (el) { el.classList.remove('visible'); });
            if (this.dom['lead-card']) this.dom['lead-card'].style.display = 'none';
            if (this.dom['lead-status-msg']) this.dom['lead-status-msg'].style.display = 'none';
            if (this.dom['ref-number']) this.dom['ref-number'].textContent = '\u2014';
            if (this.dom['btn-submit']) {
                this.dom['btn-submit'].disabled = true;
                this.dom['btn-submit'].textContent = 'Proceed to Payment';
            }
            this.state.currentStep = 1;
            this.state.isBusy = false;
            this.state.leadId = null;
            this.state.leadRef = null;
            this.handleConditionalUI();
            this.updateFeeTable();
            this.goTo(1);
        },

        calcFees: function (isCC) {
            var base = this.config.fee;
            var sur = isCC ? this.round2(base * this.config.ccSurchargeRate) : 0;
            var gst = this.round2((base + sur) * this.config.gstRate);
            return { base: base, surcharge: sur, gst: gst, total: this.round2(base + sur + gst) };
        },

        updateFeeTable: function () {
            var fees = this.calcFees(this.val('payment-method') === 'cc');
            if (this.dom['surcharge-row']) this.dom['surcharge-row'].textContent = '$' + fees.surcharge.toFixed(2);
            if (this.dom['gst-row']) this.dom['gst-row'].textContent = '$' + fees.gst.toFixed(2);
            if (this.dom['total-row']) this.dom['total-row'].textContent = '$' + fees.total.toFixed(2);
        },

        showError: function (id) { var el = this.byId(id); if (el) el.classList.add('visible'); },
        hideError: function (id) { var el = this.byId(id); if (el) el.classList.remove('visible'); },

        focusFirstError: function () {
            var err = document.querySelector('.error-msg.visible');
            if (!err) return;
            var grp = err.closest('.field-group');
            if (!grp) return;
            var inp = grp.querySelector('input, select, textarea');
            if (inp) inp.focus();
        },

        /* Validation */
        validateStep: function (step) {
            var ok = true;
            function req(id, errId) {
                if (!App.val(id)) { App.showError(errId); ok = false; }
                else { App.hideError(errId); }
            }

            if (step === 1) {
                req('accred-status', 'err-accred');
                var accred = this.val('accred-status');
                if (accred === 'yes-other') { req('other-org-name', 'err-other-org-name'); req('other-expiry-date', 'err-other-expiry-date'); }
                if (accred === 'no') { req('commencement-date', 'err-commencement-date'); }
            }
            if (step === 2) {
                req('practice-name', 'err-practice-name'); req('practice-abn', 'err-practice-abn');
                req('practice-phone', 'err-practice-phone'); req('practice-email', 'err-practice-email');
                req('standards', 'err-standards');
            }
            if (step === 3) {
                req('contact-first', 'err-contact-name'); req('contact-last', 'err-contact-name');
                req('contact-position', 'err-contact-position'); req('contact-phone', 'err-contact-phone');
                req('contact-email', 'err-contact-email'); req('gp-first', 'err-gp-name');
                req('gp-last', 'err-gp-name');
            }
            if (step === 4) {
                req('addr1', 'err-address'); req('city', 'err-address');
                req('state', 'err-address'); req('postcode', 'err-address');
                var postalYes = document.querySelector('input[name="postal"][value="yes"]:checked');
                if (postalYes) {
                    req('postal-addr1', 'err-postal-address'); req('postal-city', 'err-postal-address');
                    req('postal-state', 'err-postal-address'); req('postal-postcode', 'err-postal-address');
                } else { this.hideError('err-postal-address'); }
            }
            if (step === 5) {
                req('phn', 'err-phn'); req('practice-type', 'err-practice-type'); req('group-accred', 'err-group-accred');
                var ga = this.val('group-accred');
                if (ga === 'yes-corporate' || ga === 'yes-group') { req('corporate-entity-name', 'err-corporate-entity'); }
                else { this.hideError('err-corporate-entity'); }
            }
            if (step === 6) {
                var pCount = this.val('practitioners');
                if (!pCount) { this.showError('err-practitioners'); ok = false; }
                else { this.hideError('err-practitioners'); }
                if (pCount && pCount !== 'over-10') {
                    var n = parseInt(pCount, 10);
                    for (var i = 1; i <= n; i++) {
                        if (!this.val('prac-first-' + i) || !this.val('prac-last-' + i) || !this.val('prac-hours-' + i) || !this.val('prac-type-' + i)) {
                            this.showError('err-practitioner-rows'); ok = false; break;
                        } else { this.hideError('err-practitioner-rows'); }
                    }
                }
            }
            /* Step 7 — payment method only required for non-pending registrations */
            if (step === 7) {
                if (!this.isPendingRegistration()) {
                    req('payment-method', 'err-payment');
                } else {
                    this.hideError('err-payment');
                }
            }
            if (!ok) this.focusFirstError();
            return ok;
        },

        areDeclarationsChecked: function () {
            var basicChecked = !!(
                this.byId('cb-auth') && this.byId('cb-auth').checked &&
                this.byId('cb-terms') && this.byId('cb-terms').checked &&
                this.byId('cb-prof') && this.byId('cb-prof').checked
            );
            if (!basicChecked) return false;
            /* For pending registrations the additional acknowledgment checkbox is mandatory */
            if (this.isPendingRegistration()) {
                return !!(this.byId('cb-pending-ack') && this.byId('cb-pending-ack').checked);
            }
            return true;
        },

        updateSubmitEnabled: function () {
            if (!this.dom['btn-submit']) return;
            /* Pending path: enabled purely by checkbox state — lead created on submit.
               Normal path:  also requires leadId to exist (set after page 7 creates the lead). */
            var declarationsOk = this.areDeclarationsChecked();
            var canSubmit = this.isPendingRegistration()
                ? declarationsOk && !this.state.isBusy
                : declarationsOk && !this.state.isBusy && !!this.state.leadId;
            this.dom['btn-submit'].disabled = !canSubmit;
        },

        /* Data collection  */
        collectPractitioners: function () {
            var result = [];
            var v = this.val('practitioners');
            if (!v || v === 'over-10') return result;
            var count = parseInt(v, 10);
            for (var i = 1; i <= count; i++) {
                var firstName = this.val('prac-first-' + i);
                var lastName = this.val('prac-last-' + i);
                result.push({
                    title: this.val('prac-title-' + i),
                    firstName: firstName,
                    lastName: lastName,
                    name: (firstName + ' ' + lastName).trim(),
                    hours: this.val('prac-hours-' + i),
                    type: this.val('prac-type-' + i)
                });
            }
            return result;
        },

        collectFormData: function () {
            var accredVal = this.val('accred-status');
            var postalSameAsStreet = !document.querySelector('input[name="postal"][value="yes"]:checked');
            return {
                accredStatus: accredVal,
                otherOrgName: accredVal === 'yes-other' ? this.val('other-org-name') : '',
                otherExpiry: accredVal === 'yes-other' ? this.val('other-expiry-date') : '',
                commenceDate: accredVal === 'no' ? this.val('commencement-date') : '',
                isPending: this.isPendingRegistration(),
                practiceName: this.val('practice-name'),
                practiceAbn: this.val('practice-abn'),
                practicePhone: this.val('practice-phone'),
                practiceFax: this.val('practice-fax'),
                practiceEmail: this.val('practice-email'),
                standards: this.val('standards'),
                contactPrefix: this.val('contact-prefix'),
                contactFirst: this.val('contact-first'),
                contactLast: this.val('contact-last'),
                contactPosition: this.val('contact-position'),
                contactPhone: this.val('contact-phone'),
                contactEmail: this.val('contact-email'),
                contactMethod: this.val('contact-method'),
                gpPrefix: this.val('gp-prefix'), gpFirst: this.val('gp-first'), gpLast: this.val('gp-last'),
                addr1: this.val('addr1'), addr2: this.val('addr2'), city: this.val('city'),
                state: this.val('state'), postcode: this.val('postcode'),
                postalSameAsStreet: postalSameAsStreet,
                postalAddr1: postalSameAsStreet ? '' : this.val('postal-addr1'),
                postalAddr2: postalSameAsStreet ? '' : this.val('postal-addr2'),
                postalCity: postalSameAsStreet ? '' : this.val('postal-city'),
                postalState: postalSameAsStreet ? '' : this.val('postal-state'),
                postalPostcode: postalSameAsStreet ? '' : this.val('postal-postcode'),
                phn: this.val('phn'), pipId: this.val('pip-id'),
                practiceType: this.val('practice-type'), groupAccred: this.val('group-accred'),
                corporateEntity: this.val('corporate-entity-name'),
                practitionerCount: this.val('practitioners'),
                practitioners: this.collectPractitioners(),
                paymentMethod: this.val('payment-method')
            };
        },

        /* Payloads  */
        buildLeadPayload: function (d) {
            var isPracticeAccredited = d.accredStatus === 'yes-agpal' ? 107150001
                : d.accredStatus === 'yes-other' ? 107150002 : 107150000;
            var groupAccredValue = d.groupAccred === 'yes-corporate' ? 107150001
                : d.groupAccred === 'yes-group' ? 107150002 : 107150000;
            var practiceTypeGuid = this.config.practiceTypeGuids[d.practiceType] || null;

            /* For pending registrations, flag the subject and status so 
               can route the notification to adminbd@agpal.com.au (BCC marketingteam@agpal.com.au)
               and NOT progress into downstream systems Internally. */

            var subjectLine = d.isPending
                ? 'AGPAL Registration (ON HOLD \u2013 Pending Commencement) \u2013 ' + d.contactFirst + ' ' + d.contactLast
                : 'AGPAL Registration \u2013 ' + d.contactFirst + ' ' + d.contactLast;

            var payload = {
                subject: subjectLine,
                firstname: d.contactFirst,
                lastname: d.contactLast || d.practiceName,
                jobtitle: d.contactPosition,
                emailaddress1: d.contactEmail || d.practiceEmail,
                telephone1: d.contactPhone,
                mobilephone: d.practicePhone,
                fax: d.practiceFax,
                companyname: d.practiceName,
                leadsourcecode: 8,

                address1_line1: d.addr1,
                address1_line2: d.addr2,
                address1_city: d.city,
                address1_stateorprovince: d.state,
                address1_postalcode: d.postcode,
                address1_country: 'Australia',
                ongc_state: App.mapState(d.state),   /* integer choice */
                ongc_country: 107150000,                /* Australia */

                address2_line1: d.postalAddr1,
                address2_line2: d.postalAddr2,
                address2_city: d.postalCity,
                address2_stateorprovince: d.postalState,
                address2_postalcode: d.postalPostcode,
                address2_country: d.postalAddr1 ? 'Australia' : '',

                ongc_enquirytype: 8,
                ongc_practicename: d.practiceName,
                ongc_practiceabn: d.practiceAbn,
                ongc_practicephone: d.practicePhone,
                ongc_pipid: d.pipId,
                ongc_corporateentity: d.corporateEntity,
                ongc_groupname: d.corporateEntity,
                ongc_postalsameasstreet: d.postalSameAsStreet,
                ongc_ispracticeaccredited: isPracticeAccredited,
                ongc_grouppracticesalreadyaccredited: groupAccredValue,
                ongc_accreditationexpirydate: d.otherExpiry || null,
                ongc_duedate: d.commenceDate || null,
                ongc_operationalcommencementdate: d.commenceDate || null,
                ongc_accreditationorganisationname: d.otherOrgName,
                statuscode: d.isPending ? 107150002 : undefined,

                ongc_webresponse: App.buildAgpalWebResponseHtml(d)
            };

            if (practiceTypeGuid) {
                payload['ongc_PracticeType@odata.bind'] = '/ongc_practicetypes(' + practiceTypeGuid + ')';
            }
            if (App.config.businessId) {
                payload['ongc_Business@odata.bind'] = '/ongc_businesses(' + App.config.businessId + ')';
            }

            Object.keys(payload).forEach(function (k) {
                if (payload[k] === '' || payload[k] === null || payload[k] === undefined) delete payload[k];
            });
            return payload;
        },

        buildAccountPayload: function (d) {
            var payload = {
                name: d.practiceName,
                telephone1: d.practicePhone,
                emailaddress1: d.practiceEmail,
                fax: d.practiceFax,
                address1_line1: d.addr1,
                address1_line2: d.addr2,
                address1_city: d.city,
                address1_stateorprovince: d.state,
                address1_postalcode: d.postcode,
                address1_country: 'Australia',
                ongc_state: App.mapState(d.state),
                ongc_country: 107150000,
                ongc_practiceabn: d.practiceAbn
            };
            Object.keys(payload).forEach(function (k) {
                if (payload[k] === '' || payload[k] === null || payload[k] === undefined) delete payload[k];
            });
            return payload;
        },

        buildContactPayload: function (d) {
            var payload = {
                firstname: d.contactFirst,
                lastname: d.contactLast,
                jobtitle: d.contactPosition,
                emailaddress1: d.contactEmail,
                telephone1: d.contactPhone,
                mobilephone: d.practicePhone,
                address1_line1: d.addr1,
                address1_line2: d.addr2,
                address1_city: d.city,
                address1_stateorprovince: d.state,
                address1_postalcode: d.postcode,
                address1_country: 'Australia',
                ongc_state: App.mapState(d.state),
                ongc_country: 107150000
            };
            if (this.state.leadId) {
                payload['originatingleadid@odata.bind'] = '/leads(' + this.state.leadId + ')';
            }
            if (this.config.contactTypeId) {
                payload['ongc_ContactType@odata.bind'] = '/ongc_contacttypes(' + this.config.contactTypeId + ')';
            }
            Object.keys(payload).forEach(function (k) {
                if (payload[k] === '' || payload[k] === null || payload[k] === undefined) delete payload[k];
            });
            return payload;
        },

        /* Practitioners: ongc_Lead@odata.bind is the lookup the
           subgrid on the lead form. do not change to N:N intersect approach. */

        buildPractitionerPayloads: function (d) {
            var rows = d.practitioners || [];
            return rows.map(function (prac) {
                var hours = parseFloat(prac.hours);
                var fullName = (prac.firstName + ' ' + prac.lastName).trim();
                var payload = {
                    ongc_title: prac.title || '',
                    ongc_firstname: prac.firstName || '',
                    ongc_lastname: prac.lastName || '',
                    ongc_name: fullName || prac.name || '',
                    ongc_type: App.config.practitionerTypeMap[prac.type] !== undefined
                        ? App.config.practitionerTypeMap[prac.type] : 10,
                    ongc_hoursperweek: isNaN(hours) ? null : hours
                };
                /* No lookup bind here — N:N association created separately via $ref */
                Object.keys(payload).forEach(function (k) {
                    if (k === 'ongc_type') return;
                    if (payload[k] === null || payload[k] === undefined || payload[k] === '') delete payload[k];
                });
                return payload;
            });
        },

        /* Lead card */
        renderLeadCard: function (d) {
            if (!this.dom['lead-card-content']) return;
            function row(label, value) {
                return '<div class="lead-card-row"><span>' + label + '</span><span>' + (value || '\u2014') + '</span></div>';
            }
            this.dom['lead-card-content'].innerHTML =
                row('Reference', App.state.leadRef || App.state.leadId || '\u2014') +
                row('Practice', d.practiceName) +
                row('ABN', d.practiceAbn) +
                row('Contact', (d.contactFirst + ' ' + d.contactLast).trim()) +
                row('Email', d.contactEmail || d.practiceEmail) +
                row('Phone', d.contactPhone) +
                row('Payment', 'Credit Card');
            if (this.dom['lead-card']) this.dom['lead-card'].style.display = 'block';
            if (this.dom['ref-number']) this.dom['ref-number'].textContent = App.state.leadRef || App.state.leadId || '\u2014';
        },

        /*  Create lead + children  */


        /* Associate practitioner to lead via N:N $ref endpoint
           Relationship name: ongc_Lead_ongc_Practitioner_ongc_Practitioner
           Intersect table:   ongc_lead_ongc_practitioner                    */

        associatePractitionerToLead: async function (leadId, practitionerId) {
            var token = await this.waitForToken();
            var baseUrl = window.location.origin;
            var resp = await fetch(
                '/_api/leads(' + leadId + ')/ongc_Lead_ongc_Practitioner_ongc_Practitioner/$ref',
                {
                    method: 'POST',
                    headers: {
                        'Content-Type': 'application/json',
                        '__RequestVerificationToken': token,
                        'OData-MaxVersion': '4.0',
                        'OData-Version': '4.0'
                    },
                    body: JSON.stringify({
                        '@odata.id': baseUrl + '/_api/ongc_practitioners(' + practitionerId + ')'
                    })
                }
            );
            if (!resp.ok && resp.status !== 204) {
                var em = 'N:N associate HTTP ' + resp.status;
                try {
                    var ej = await resp.json();
                    em = (ej && ej.error && ej.error.message) || em;
                } catch (e) { }
                throw new Error(em);
            }
            console.log('[AGPAL] N:N associated practitioner', practitionerId, '→ lead', leadId);
        },

        /* Fetch ongc_leadrefid from the created lead record */
        fetchLeadRef: async function (leadId) {
            try {
                var token = await this.waitForToken();
                var r = await fetch(
                    '/_api/leads(' + leadId + ')?$select=ongc_leadrefid,ongc_clientid',
                    {
                        method: 'GET',
                        headers: {
                            '__RequestVerificationToken': token,
                            'OData-MaxVersion': '4.0',
                            'OData-Version': '4.0',
                            'Accept': 'application/json'
                        }
                    }
                );
                if (!r.ok) { console.warn('[AGPAL] fetchLeadRef HTTP', r.status); return null; }
                var d = await r.json();
                var ref = (d && (d.ongc_leadrefid || d.ongc_clientid)) || null;
                console.log('[AGPAL] fetchLeadRef:', ref);
                return ref;
            } catch (e) { console.warn('[AGPAL] fetchLeadRef error:', e.message); return null; }
        },

        createLeadAndChildren: async function () {
            var d = this.collectFormData();
            this.setBusy(true, 'Submitting registration...10% \u2026');
            this.saveState();

            try {
                /* 1 — Lead */
                var lead = await this.dataversePost('leads', this.buildLeadPayload(d));
                this.state.leadId = lead.id;
                /* Fetch ongc_leadrefid — the human-readable reference number */
                this.state.leadRef = await this.fetchLeadRef(this.state.leadId) || this.state.leadId;
                if (!this.state.leadId) throw new Error('Lead GUID not returned. Check API permissions.');
                console.log('[AGPAL] Lead:', this.state.leadId);
                this.saveState();

                /* 2 — Account: find existing or create */
                this.setBusy(true, 'Submitting registration...30% \u2026');
                var accountId = null;
                try {
                    accountId = await this.findExistingAccount(d.practiceEmail, d.practiceName, null, d.corporateEntity, d.practiceAbn);
                    if (accountId) {
                        console.log('[AGPAL] Existing account:', accountId);
                        /* Link existing account to lead */
                        var at = await this.waitForToken();
                        await fetch('/_api/leads(' + this.state.leadId + ')', {
                            method: 'PATCH',
                            headers: {
                                'Content-Type': 'application/json', '__RequestVerificationToken': at,
                                'OData-MaxVersion': '4.0', 'OData-Version': '4.0', 'If-Match': '*'
                            },
                            body: JSON.stringify({ 'parentaccountid@odata.bind': '/accounts(' + accountId + ')' })
                        });
                    } else {
                        var acct = await this.dataversePost('accounts', this.buildAccountPayload(d));
                        accountId = acct.id;
                        console.log('[AGPAL] New account:', accountId);
                    }
                } catch (e) { console.warn('[AGPAL] Account step failed:', e.message); }

                /* 3 — Contact: find existing or create */
                this.setBusy(true, 'Submitting registration...55% \u2026');
                try {
                    var existingContactId = await this.findExistingContact(d.contactEmail, d.practicePhone);
                    if (existingContactId) {
                        console.log('[AGPAL] Existing contact:', existingContactId);
                        /* Link existing contact to lead via both directions */
                        var ct = await this.waitForToken();
                        await fetch('/_api/leads(' + this.state.leadId + ')', {
                            method: 'PATCH',
                            headers: {
                                'Content-Type': 'application/json', '__RequestVerificationToken': ct,
                                'OData-MaxVersion': '4.0', 'OData-Version': '4.0', 'If-Match': '*'
                            },
                            body: JSON.stringify({ 'parentcontactid@odata.bind': '/contacts(' + existingContactId + ')' })
                        });
                        /* Also set originatingleadid on the contact */
                        var ct2 = await this.waitForToken();
                        await fetch('/_api/contacts(' + existingContactId + ')', {
                            method: 'PATCH',
                            headers: {
                                'Content-Type': 'application/json', '__RequestVerificationToken': ct2,
                                'OData-MaxVersion': '4.0', 'OData-Version': '4.0', 'If-Match': '*'
                            },
                            body: JSON.stringify({ 'originatingleadid@odata.bind': '/leads(' + this.state.leadId + ')' })
                        });
                    } else {
                        var contactPayload = this.buildContactPayload(d);
                        if (accountId) {
                            contactPayload['parentcustomerid_account@odata.bind'] = '/accounts(' + accountId + ')';
                        }
                        var cr = await this.dataversePost('contacts', contactPayload);
                        console.log('[AGPAL] New contact:', cr.id);
                    }
                } catch (e) { console.warn('[AGPAL] Contact step failed:', e.message); }

                /* 4 — Practitioners: create each, then N:N associate to lead
                   via ongc_Lead_ongc_Practitioner_ongc_Practitioner relationship */

                var pracPayloads = this.buildPractitionerPayloads(d);
                if (pracPayloads.length) {
                    this.setBusy(true, 'Submitting registration...80% \u2026');
                    for (var pi = 0; pi < pracPayloads.length; pi++) {
                        try {
                            var pracResult = await App.dataversePost('ongc_practitioners', pracPayloads[pi]);
                            var pracId = pracResult && pracResult.id;
                            console.log('[AGPAL] Practitioner ' + (pi + 1) + ' created:', pracId);
                            if (pracId && App.state.leadId) {
                                await App.associatePractitionerToLead(App.state.leadId, pracId);
                            }
                        } catch (e) {
                            console.warn('[AGPAL] Practitioner ' + (pi + 1) + ' failed:', e.message);
                        }
                    }
                }

                /* Done */
                if (d.isPending) {
                    /* Pending path: navigate to success page, render lead card there */
                    this.goToSuccess(true, d);
                    this.showToast('Registration submitted successfully.');
                } else {
                    /* Normal path: show lead card on page 8, user proceeds to payment */
                    this.renderLeadCard(d);
                    if (this.dom['lead-status-msg']) {
                        this.dom['lead-status-msg'].style.display = 'block';
                        this.dom['lead-status-msg'].className = 'lead-status-ready';
                        this.dom['lead-status-msg'].textContent = 'Registration record submitted. You may now proceed to payment.';
                    }
                    this.goTo(8);
                    /* Re-apply pending UI now that we are on page 8 */
                    this.handleConditionalUI();
                    this.showToast('Registration submitted successfully.');
                }

            } catch (err) {
                console.error('[AGPAL] Lead creation failed', err);
                if (this.dom['lead-status-msg']) {
                    this.dom['lead-status-msg'].style.display = 'block';
                    this.dom['lead-status-msg'].className = 'lead-status-error';
                    this.dom['lead-status-msg'].textContent = 'Registration could not be submitted. Please try again.';
                }
                this.showToast(err.message || 'Registration creation failed.', true);
            } finally {
                this.setBusy(false);
                this.updateSubmitEnabled();
            }
        },

        /* Payment evidence */
        createPaymentEvidence: async function (stripeResult) {
            stripeResult = stripeResult || {};
            var isCC = this.val('payment-method') === 'cc';
            var fees = this.calcFees(isCC);
            var now = new Date().toISOString();
            var payload = {
                ongc_payername: stripeResult.fullName || (this.val('contact-first') + ' ' + this.val('contact-last')).trim(),
                ongc_paymentamount: fees.base,
                ongc_surchargefee: fees.surcharge,
                ongc_gst: fees.gst,
                ongc_totalamount: fees.total,
                ongc_paymentreference: stripeResult.paymentIntentId || stripeResult.chargeId || '',
                ongc_paymentstatus: stripeResult.status || (isCC ? 'succeeded' : 'pending-eft'),
                ongc_paymentdate: stripeResult.paymentDate || now,
                ongc_responsemessage: JSON.stringify(stripeResult.rawResponse || stripeResult || {}, null, 2)
            };
            if (this.state.leadId) {
                payload['ongc_Lead@odata.bind'] = '/leads(' + this.state.leadId + ')';
            }
            Object.keys(payload).forEach(function (k) {
                if (payload[k] === '' || payload[k] === null || payload[k] === undefined) delete payload[k];
            });
            return this.dataversePost('ongc_paymentevidences', payload);
        },

        /* Submit */
        handleSubmit: async function () {
            if (!this.areDeclarationsChecked()) { this.showError('err-submit'); this.focusFirstError(); return; }
            this.hideError('err-submit');
            this.hideError('err-pending-ack');

            /* Pending path: create lead record NOW (on page 8 "Confirm and Submit").
               createLeadAndChildren detects isPending and routes to goToSuccess(true). */
            if (this.isPendingRegistration()) {
                await this.createLeadAndChildren();
                return;
            }

            /* Normal path: lead already created on page 7, proceed to Stripe payment */
            this.setBusy(true, 'Processing\u2026');
            this.saveState();
            try {
                if (!this.state.leadId) {
                    throw new Error('Registration record not found. Please go back and recreate the registration.');
                }
                await this.initiateStripePayment();
            } catch (err) {
                console.error('[AGPAL] Submit failed', err);
                this.showToast(err.message || 'Submission failed.', true);
                this.setBusy(false);
                this.updateSubmitEnabled();
            }
        },

        initiateStripePayment: function () {
            var fees = this.calcFees(true);
            var params = new URLSearchParams({
                leadId: this.state.leadId || '',
                leadRef: this.state.leadRef || '',
                amount: fees.total.toFixed(2),
                base: fees.base.toFixed(2),
                surcharge: fees.surcharge.toFixed(2),
                gst: fees.gst.toFixed(2),
                email: this.val('contact-email') || this.val('practice-email'),
                name: (this.val('contact-first') + ' ' + this.val('contact-last')).trim(),
                ref: 'AGPAL Registration \u2013 ' + this.val('practice-name'),
                returnUrl: window.location.href.split('?')[0]
            });
            window.location.href = '/agpal-stripe-checkout?' + params.toString();
        },

        /* Navigation */
        goTo: function (step) {
            document.querySelectorAll('.step-page').forEach(function (p) { p.classList.remove('active'); });
            var page = this.byId('page-' + step);
            if (page) page.classList.add('active');
            document.querySelectorAll('.step-dot').forEach(function (d, i) {
                d.classList.toggle('active', i + 1 === step);
                d.classList.toggle('completed', i + 1 < step);
            });
            var titles = [
                'Step 1: Accreditation Status', 'Step 2: Practice Information',
                'Step 3: Practice Contacts', 'Step 4: Practice Address',
                'Step 5: Further Practice Details', 'Step 6: Practitioner Details',
                'Step 7: Self Assessment Fee', 'Step 8: Authorisation & Submission'
            ];
            if (step <= this.state.totalSteps) {
                if (this.dom.stepTitle) this.dom.stepTitle.textContent = titles[step - 1];
                if (this.dom.stepCount) this.dom.stepCount.textContent = 'Page ' + step + ' of ' + this.state.totalSteps;
                if (this.dom.progressFill) this.dom.progressFill.style.width = ((step / this.state.totalSteps) * 100) + '%';
            }
            this.state.currentStep = step;
            window.scrollTo(0, 0);
        },

        goToSuccess: function (isPending, d) {
            document.querySelectorAll('.step-page').forEach(function (p) { p.classList.remove('active'); });
            var s = this.byId('page-success');
            if (s) s.classList.add('active');

            /* Show the appropriate success message depending on registration type */
            var msgNormal = this.byId('success-msg-normal');
            var msgPending = this.byId('success-msg-pending');
            if (msgNormal) msgNormal.style.display = isPending ? 'none' : 'block';
            if (msgPending) msgPending.style.display = isPending ? 'block' : 'none';

            /* Reference number */
            if (this.dom['ref-number']) {
                this.dom['ref-number'].textContent = App.state.leadRef || App.state.leadId || '\u2014';
            }

            /* Pending path: render lead status + card inside the success page */
            if (isPending && d) {
                var statusEl = this.byId('pending-lead-status-msg');
                if (statusEl) {
                    statusEl.textContent = 'Your details have been recorded. A member of the AGPAL Client Liaison team will contact you closer to your opening date to progress your registration.';
                    statusEl.style.display = 'block';
                }
                this.renderLeadCardPending(d);
            }

            this.setBusy(false);
            window.scrollTo(0, 0);
        },

        /*  Render lead card on the success page */
        renderLeadCardPending: function (d) {
            var container = this.byId('pending-lead-card-content');
            if (!container) return;
            function row(label, value) {
                return '<div class="lead-card-row"><span>' + label + '</span><span>' + (value || '\u2014') + '</span></div>';
            }
            container.innerHTML =
                row('REFERENCE', App.state.leadRef || App.state.leadId) +
                row('PRACTICE', d.practiceName) +
                row('ABN', d.practiceAbn) +
                row('CONTACT', (d.contactFirst + ' ' + d.contactLast).trim()) +
                row('EMAIL', d.contactEmail) +
                row('PHONE', d.contactPhone);
            var card = this.byId('pending-lead-card');
            if (card) card.style.display = 'block';
        },

        /*  Conditional UI  */
        handleConditionalUI: function () {
            var accred = this.val('accred-status');
            var yesAgpal = this.byId('group-yes-agpal');
            var yesOther = this.byId('group-yes-other');
            var noGroup = this.byId('group-no');
            var btnNext1 = this.byId('btn-next-1');
            var btnSubmitAg = this.byId('btn-submit-agpal');

            if (yesAgpal) yesAgpal.style.display = accred === 'yes-agpal' ? 'block' : 'none';
            if (yesOther) yesOther.style.display = accred === 'yes-other' ? 'block' : 'none';
            if (noGroup) noGroup.style.display = accred === 'no' ? 'block' : 'none';
            if (btnNext1) btnNext1.style.display = accred === 'yes-agpal' ? 'none' : 'inline-block';
            if (btnSubmitAg) btnSubmitAg.style.display = accred === 'yes-agpal' ? 'inline-block' : 'none';

            var ga = this.val('group-accred');
            var corpWrap = this.byId('group-corporate-entity');
            if (corpWrap) corpWrap.style.display = (ga === 'yes-corporate' || ga === 'yes-group') ? 'block' : 'none';

            var postalYes = document.querySelector('input[name="postal"][value="yes"]:checked');
            var postalWrap = this.byId('postal-address-group');
            if (postalWrap) postalWrap.style.display = postalYes ? 'block' : 'none';

            var v = this.val('practitioners');
            if (this.dom['practitioner-dynamic-section']) this.dom['practitioner-dynamic-section'].style.display = 'none';
            if (this.dom['practitioner-over10-section']) this.dom['practitioner-over10-section'].style.display = 'none';
            if (v === 'over-10') {
                if (this.dom['practitioner-over10-section']) this.dom['practitioner-over10-section'].style.display = 'block';
                this.state.practitionerRowCount = 0;
                if (this.dom['practitioner-rows-container']) this.dom['practitioner-rows-container'].innerHTML = '';
            } else if (v) {
                var count = parseInt(v, 10);
                if (!isNaN(count) && count >= 1 && count <= 10) {
                    this.buildPractitionerRows(count);
                    if (this.dom['practitioner-dynamic-section']) this.dom['practitioner-dynamic-section'].style.display = 'block';
                }
            }

            /*  Pending Registration UI — driven by isPendingRegistration()  */
            var isPending = this.isPendingRegistration();

            /* Page 1 — pending notice */
            var pendingNoticeP1 = this.byId('pending-notice-p1');
            if (pendingNoticeP1) pendingNoticeP1.style.display = isPending ? 'block' : 'none';

            /* Page 7 — fee info box (two versions) */
            var feeInfoNormal = this.byId('fee-info-normal');
            var feeInfoPending = this.byId('fee-info-pending');
            if (feeInfoNormal) feeInfoNormal.style.display = isPending ? 'none' : 'block';
            if (feeInfoPending) feeInfoPending.style.display = isPending ? 'block' : 'none';

            /* Page 7 — payment method dropdown (hidden for pending) */
            var paymentMethodGroup = this.byId('payment-method-group');
            if (paymentMethodGroup) paymentMethodGroup.style.display = isPending ? 'none' : 'block';

            /* Page 7 — "What happens next?" box (two versions) */
            var nextStepsNormal = this.byId('next-steps-normal');
            var nextStepsPending = this.byId('next-steps-pending');
            if (nextStepsNormal) nextStepsNormal.style.display = isPending ? 'none' : 'block';
            if (nextStepsPending) nextStepsPending.style.display = isPending ? 'block' : 'none';

            /* Page 7 — Next button label */
            var btnNext7 = this.byId('btn-next-7');
            if (btnNext7) btnNext7.textContent = isPending ? 'Confirm and Next' : 'Next';

            /* Page 8 — "Save and return" notice (only relevant if payment is happening) */
            var saveReturnNotice = this.byId('save-return-notice');
            if (saveReturnNotice) saveReturnNotice.style.display = isPending ? 'none' : 'block';

            /* Page 8 — pending notice at top */
            var pendingNoticeP8 = this.byId('pending-notice-p8');
            if (pendingNoticeP8) pendingNoticeP8.style.display = isPending ? 'block' : 'none';

            /* Page 8 — pending acknowledgment checkbox group */
            var pendingAckGroup = this.byId('pending-ack-group');
            if (pendingAckGroup) pendingAckGroup.style.display = isPending ? 'block' : 'none';

            /* Page 8 — fee table (hidden for pending — no payment being made) */
            var feeTableWrap = this.byId('fee-table-wrap');
            if (feeTableWrap) feeTableWrap.style.display = isPending ? 'none' : 'block';

            /* Page 8 — lead-card/status-msg wrap:
               Normal path → visible (populated after page 7 Next creates the lead).
               Pending path → hidden here; shown on the success page instead after Confirm and Submit. */
            var p8LeadWrap = this.byId('p8-lead-wrap');
            if (p8LeadWrap) p8LeadWrap.style.display = isPending ? 'none' : 'block';

            /* Page 8 — submit button label and enabled state for pending
               Pending: enabled by declarations alone (no lead pre-creation required).
               Normal:  enabled only after lead GUID confirmed (updateSubmitEnabled handles this). */
            var submitBtn = this.dom['btn-submit'];
            if (submitBtn) {
                submitBtn.textContent = isPending ? 'Confirm and Submit' : 'Proceed to Payment';
                if (isPending) {
                    submitBtn.disabled = !this.areDeclarationsChecked();
                }
            }
        },

        buildPractitionerRows: function (count) {
            if (!this.dom['practitioner-rows-container']) return;
            if (this.state.practitionerRowCount === count) return;
            this.state.practitionerRowCount = count;
            this.dom['practitioner-rows-container'].innerHTML = '';
            for (var i = 1; i <= count; i++) {
                var row = document.createElement('div');
                row.className = 'practitioner-row';
                row.style.cssText = 'display:grid;grid-template-columns:0.6fr 1fr 1fr 1fr 0.7fr;gap:12px;margin-bottom:20px;align-items:end;';
                row.innerHTML =
                    '<div class="field-group">' +
                    '<label class="field-label" for="prac-title-' + i + '">Title</label>' +
                    '<select class="field-select" id="prac-title-' + i + '">' +
                    '<option value="">—</option>' +
                    '<option value="Miss">Miss</option>' +
                    '<option value="Ms">Ms</option>' +
                    '<option value="Mrs">Mrs</option>' +
                    '<option value="Mr">Mr</option>' +
                    '<option value="Mx">Mx</option>' +
                    '<option value="Dr">Dr</option>' +
                    '<option value="Assoc Prof.">Assoc Prof.</option>' +
                    '<option value="Prof">Prof</option>' +
                    '</select>' +
                    '</div>' +
                    '<div class="field-group">' +
                    '<label class="field-label" for="prac-first-' + i + '">First Name<span class="required-star">*</span></label>' +
                    '<input type="text" class="field-input" id="prac-first-' + i + '" placeholder="First name">' +
                    '</div>' +
                    '<div class="field-group">' +
                    '<label class="field-label" for="prac-last-' + i + '">Last Name<span class="required-star">*</span></label>' +
                    '<input type="text" class="field-input" id="prac-last-' + i + '" placeholder="Last name">' +
                    '</div>' +
                    '<div class="field-group">' +
                    '<label class="field-label" for="prac-type-' + i + '">Registrar/VR<span class="required-star">*</span></label>' +
                    '<select class="field-select" id="prac-type-' + i + '">' +
                    '<option value="">— Select —</option>' +
                    '<option value="vocational">Vocational GP</option>' +
                    '<option value="registrar">Registrar</option>' +
                    '<option value="other">Other</option>' +
                    '</select>' +
                    '</div>' +
                    '<div class="field-group">' +
                    '<label class="field-label" for="prac-hours-' + i + '">Hours<span class="required-star">*</span></label>' +
                    '<input type="number" class="field-input" id="prac-hours-' + i + '" min="1" max="168" placeholder="e.g. 38">' +
                    '</div>';
                this.dom['practitioner-rows-container'].appendChild(row);
            }
        },

        /*  Event binding  */
        bindEvents: function () {
            var self = this;

            ['accred-status', 'group-accred', 'practitioners', 'payment-method'].forEach(function (id) {
                var el = self.byId(id);
                if (!el) return;
                el.addEventListener('change', function () {
                    self.handleConditionalUI(); self.updateFeeTable(); self.saveState();
                });
            });

            /* Commencement date drives the pending-registration logic —
               re-evaluate conditional UI whenever it changes */
            var commenceDateEl = self.byId('commencement-date');
            if (commenceDateEl) {
                commenceDateEl.addEventListener('change', function () {
                    self.handleConditionalUI(); self.updateFeeTable(); self.saveState();
                });
            }

            document.querySelectorAll('input[name="postal"]').forEach(function (el) {
                el.addEventListener('change', function () { self.handleConditionalUI(); self.saveState(); });
            });

            [1, 2, 3, 4, 5, 6].forEach(function (step) {
                var btn = self.byId('btn-next-' + step);
                if (!btn) return;
                btn.addEventListener('click', function () {
                    if (self.validateStep(step)) { self.saveState(); self.goTo(step + 1); }
                });
            });

            var btnNext7 = this.byId('btn-next-7');
            if (btnNext7) {
                btnNext7.addEventListener('click', function () {
                    if (!self.validateStep(7)) return;
                    if (self.isPendingRegistration()) {
                        /* Pending path: page 7 just navigates to page 8.
                           Lead is created later on page 8 "Confirm and Submit". */
                        self.saveState();
                        self.goTo(8);
                        self.handleConditionalUI();
                    } else {
                        /* Normal path: create lead + children, then navigate to page 8 */
                        self.createLeadAndChildren();
                    }
                });
            }

            [2, 3, 4, 5, 6, 7, 8].forEach(function (step) {
                var btn = self.byId('btn-prev-' + step);
                if (!btn) return;
                btn.addEventListener('click', function () { if (!self.state.isBusy) self.goTo(step - 1); });
            });

            var submit = this.byId('btn-submit');
            if (submit) submit.addEventListener('click', function () { self.handleSubmit(); });

            /* Close button on success page — closes tab or falls back to portal home */
            var btnClose = this.byId('btn-close-success');
            if (btnClose) {
                btnClose.addEventListener('click', function () {
                    try {
                        window.close();
                        /* window.close() silently fails if page wasn't opened by script;
                           fall back to home after a short delay */
                        setTimeout(function () {
                            window.location.href = window.location.origin + '/';
                        }, 300);
                    } catch (e) {
                        window.location.href = window.location.origin + '/';
                    }
                });
            }

            ['cb-auth', 'cb-terms', 'cb-prof', 'cb-pending-ack'].forEach(function (id) {
                var cb = self.byId(id);
                if (!cb) return;
                cb.addEventListener('change', function () { self.updateSubmitEnabled(); self.saveState(); });
            });

            var btnSubmitAgpal = this.byId('btn-submit-agpal');
            if (btnSubmitAgpal) {
                btnSubmitAgpal.addEventListener('click', function () {
                    self.showToast('Thank you. Please call 1300 362 111 to re-accredit.');
                });
            }

            document.querySelectorAll('input, select, textarea').forEach(function (el) {
                el.addEventListener('change', function () { self.saveState(); });
            });
        },

        /* ── Web response HTML ──────────────────────────────────── */
        buildAgpalWebResponseHtml: function (d) {
            var now = new Date().toLocaleString('en-AU', {
                timeZone: 'Australia/Sydney', dateStyle: 'medium', timeStyle: 'short'
            });
            function row(label, value) {
                return '<tr>'
                    + '<td style="padding:6px 10px;font-weight:600;width:38%;background:#f8f9fa;border-bottom:1px solid #e2e8f0;vertical-align:top;">' + (label || '') + '</td>'
                    + '<td style="padding:6px 10px;border-bottom:1px solid #e2e8f0;vertical-align:top;">' + (value || '\u2014') + '</td>'
                    + '</tr>';
            }
            function section(title) {
                return '<tr><td colspan="2" style="padding:8px 10px;background:#1d4ed8;color:#fff;font-weight:700;font-size:13px;letter-spacing:.3px;">' + title + '</td></tr>';
            }

            var html = '<div style="font-family:Segoe UI,Arial,sans-serif;font-size:13px;color:#1e293b;line-height:1.5;">'
                + '<table style="width:100%;border-collapse:collapse;border:1px solid #e2e8f0;">'
                + '<tr><td colspan="2" style="padding:10px 14px;background:#1d2f43;color:#fff;font-size:14px;font-weight:700;">AGPAL Registration &mdash; Accreditation Scope</td></tr>'
                + '<tr><td colspan="2" style="padding:5px 14px;background:#2d3f53;color:#cbd5e1;font-size:11px;">Submitted: ' + now + '</td></tr>';


            if (d.isPending) {
                html += '<tr><td colspan="2" style="padding:10px 14px;background:#b45309;color:#fff;font-size:13px;font-weight:700;">'
                    + '&#9888; PENDING REGISTRATION &mdash; Practice not yet operational. DO NOT progress into Site Admin. '
                    + 'Notify adminbd@agpal.com.au (BCC marketingteam@agpal.com.au). Hold until practice opens.'
                    + '</td></tr>';
            }

            html += section('1. Accreditation Status');
            var aL = { 'yes-agpal': 'Yes \u2014 currently accredited with AGPAL', 'yes-other': 'Yes \u2014 accredited with another organisation', 'no': 'No \u2014 not currently accredited' };
            html += row('Status', aL[d.accredStatus] || d.accredStatus);
            if (d.otherOrgName) html += row('Other Organisation', d.otherOrgName);
            if (d.otherExpiry) html += row('Expiry Date', d.otherExpiry);
            if (d.commenceDate) html += row('Desired Commencement Date', (function (iso) {
                var p = iso.split('-'); return p.length === 3 ? p[2] + '-' + p[1] + '-' + p[0] : iso;
            })(d.commenceDate));
            if (d.standards) html += row('Standards', d.standards);

            html += section('2. Practice Information');
            html += row('Practice Name', d.practiceName); html += row('ABN', d.practiceAbn);
            html += row('Phone', d.practicePhone); html += row('Fax', d.practiceFax);
            html += row('Email', d.practiceEmail);

            html += section('3. Practice Contacts');
            html += row('Preferred Contact', [d.contactPrefix, d.contactFirst, d.contactLast].filter(Boolean).join(' '));
            html += row('Position', d.contactPosition); html += row('Contact Phone', d.contactPhone);
            html += row('Contact Email', d.contactEmail); html += row('Preferred Method', d.contactMethod);
            html += row('Principal GP', [d.gpPrefix, d.gpFirst, d.gpLast].filter(Boolean).join(' '));

            html += section('4. Practice Address');
            html += row('Street Address', [d.addr1, d.addr2, d.city, d.state, d.postcode, 'Australia'].filter(Boolean).join(', '));
            if (!d.postalSameAsStreet) {
                html += row('Postal Address', [d.postalAddr1, d.postalAddr2, d.postalCity, d.postalState, d.postalPostcode, 'Australia'].filter(Boolean).join(', '));
            } else {
                html += row('Postal Address', 'Same as street address');
            }

            html += section('5. Further Practice Details');
            html += row('PHN', d.phn); html += row('PIP ID', d.pipId);
            var ptL = { gp: 'General Practice', ahs: 'After Hours Service', mds: 'Medical Deputising Service', aboriginal: 'Aboriginal Health Service' };
            html += row('Practice Type', ptL[d.practiceType] || d.practiceType);
            var gaL = { 'yes-corporate': 'Yes \u2014 Corporate Entity', 'yes-group': 'Yes \u2014 Group', 'no': 'No' };
            html += row('Group Practices Accredited', gaL[d.groupAccred] || d.groupAccred);
            if (d.corporateEntity) html += row('Corporate / Group Name', d.corporateEntity);

            html += section('6. Practitioners');
            html += row('Count', d.practitionerCount === 'over-10' ? 'Over 10' : (d.practitionerCount || '\u2014'));
            if (d.practitioners && d.practitioners.length) {
                d.practitioners.forEach(function (p, i) {
                    var displayName = [p.title, p.firstName, p.lastName].filter(Boolean).join(' ') || p.name || '\u2014';
                    html += '<tr><td colspan="2" style="padding:5px 10px;background:#e8f0fe;color:#1d4ed8;font-weight:700;font-size:12px;border-top:2px solid #1d4ed8;border-bottom:1px solid #c7d9f8;">'
                        + '&#128100; Practitioner ' + (i + 1) + (displayName !== '\u2014' ? ' \u2014 ' + displayName : '') + '</td></tr>';
                    if (p.title) html += row('Title', p.title);
                    html += row('First Name', p.firstName || '\u2014');
                    html += row('Last Name', p.lastName || '\u2014');
                    html += row('Hours / Week', p.hours || '\u2014');
                    var tL = { vocational: 'Vocational GP', registrar: 'Registrar', other: 'Other' };
                    html += row('Registrar/VR', tL[p.type] || p.type || '\u2014');
                    if (i < d.practitioners.length - 1) {
                        html += '<tr><td colspan="2" style="padding:2px 0;background:#eef2ff;border:none;"></td></tr>';
                    }
                });
            }

            html += section('7. Self Assessment Fee');
            html += row('Payment Method', d.paymentMethod === 'cc' ? 'Credit Card' : (d.paymentMethod || '\u2014'));

            html += '</table></div>';
            return html;
        }

    }; /* end */

    /* ================================================================
       Append payment details to ongc_webresponse after Stripe return.
       Assigned OUTSIDE App object as a regular function property
       to avoid object-literal syntax constraints.
    ================================================================ */
    App.appendPaymentToWebResponse = async function (stripeData, fees) {
        if (!App.state.leadId) return;
        stripeData = stripeData || {};
        fees = fees || {};
        try {
            /* 1 — Fetch current ongc_webresponse */
            var token = await App.waitForToken();
            var fetchResp = await fetch(
                '/_api/leads(' + App.state.leadId + ')?$select=ongc_webresponse',
                { headers: { '__RequestVerificationToken': token, 'OData-MaxVersion': '4.0', 'OData-Version': '4.0', 'Accept': 'application/json' } }
            );
            var currentHtml = '';
            if (fetchResp.ok) { var ld = await fetchResp.json(); currentHtml = (ld && ld.ongc_webresponse) || ''; }

            /* 2 — Build payment section rows */
            var now = new Date().toLocaleString('en-AU', { timeZone: 'Australia/Sydney', dateStyle: 'medium', timeStyle: 'short' });
            function prow(label, value) {
                return '<tr>'
                    + '<td style="padding:6px 10px;font-weight:600;width:38%;background:#f8f9fa;border-bottom:1px solid #e2e8f0;vertical-align:top;">' + label + '</td>'
                    + '<td style="padding:6px 10px;border-bottom:1px solid #e2e8f0;vertical-align:top;">' + (value || '\u2014') + '</td>'
                    + '</tr>';
            }
            var sL = { succeeded: 'Succeeded', 'pending-cc': 'Pending (Credit Card)', 'pending-eft': 'Pending (EFT)' };
            var paymentSection =
                '<tr><td colspan="2" style="padding:8px 10px;background:#16a34a;color:#fff;font-weight:700;font-size:13px;letter-spacing:.3px;">8. Payment Details</td></tr>'
                + prow('Payment Date', now)
                + prow('Payment Method', 'Credit Card')
                + prow('Status', sL[stripeData.status] || stripeData.status || 'Succeeded')
                + prow('Base Amount', fees.base ? '$' + Number(fees.base).toFixed(2) : '\u2014')
                + prow('CC Surcharge', fees.surcharge ? '$' + Number(fees.surcharge).toFixed(2) : '\u2014')
                + prow('GST', fees.gst ? '$' + Number(fees.gst).toFixed(2) : '\u2014')
                + prow('Total Paid', fees.total ? '$' + Number(fees.total).toFixed(2) : '\u2014')
                + prow('Payment Reference', stripeData.paymentIntentId || stripeData.chargeId || stripeData.paymentId || '\u2014')
                + prow('Stripe Message', stripeData.message || '\u2014');

            /* 3 — Inject before </table> */
            var updatedHtml = (currentHtml && currentHtml.indexOf('</table>') !== -1)
                ? currentHtml.replace('</table>', paymentSection + '</table>')
                : (currentHtml || '') + '<table style="width:100%;border-collapse:collapse;border:1px solid #e2e8f0;">' + paymentSection + '</table>';

            /* 4 — PATCH lead */
            token = await App.waitForToken();
            var pr = await fetch('/_api/leads(' + App.state.leadId + ')', {
                method: 'PATCH',
                headers: {
                    'Content-Type': 'application/json', '__RequestVerificationToken': token,
                    'OData-MaxVersion': '4.0', 'OData-Version': '4.0', 'If-Match': '*'
                },
                body: JSON.stringify({ ongc_webresponse: updatedHtml })
            });
            if (pr.ok || pr.status === 204) { console.log('[AGPAL] Payment section appended to ongc_webresponse'); }
            else { console.warn('[AGPAL] appendPaymentToWebResponse PATCH failed HTTP', pr.status); }
        } catch (e) { console.warn('[AGPAL] appendPaymentToWebResponse error:', e.message); }
    };

    /* ================================================================
       Stripe return handler
    ================================================================ */
    window.agpalHandleStripeReturn = async function (stripeData) {
        stripeData = stripeData || {};
        App.state.leadId = stripeData.leadId || sessionStorage.getItem(App.state.leadIdKey) || App.state.leadId;
        App.state.leadRef = stripeData.leadRef || sessionStorage.getItem(App.state.leadRefKey) || App.state.leadRef;
        try {
            App.setBusy(true, 'Finalising payment record\u2026');
            await App.createPaymentEvidence(stripeData);

            App.setBusy(true, 'Updating registration record\u2026');
            await App.appendPaymentToWebResponse(stripeData, App.calcFees(true));

            App.goToSuccess(false);
            App.showToast('Payment confirmed and registration completed.');
        } catch (err) {
            console.error('[AGPAL] Stripe return failed', err);
            App.showToast(err.message || 'Unable to finalise payment evidence.', true);
            App.setBusy(false);
            App.updateSubmitEnabled();
        }
    };

    document.addEventListener('DOMContentLoaded', function () { App.init(); });

})();