/* ════════════════════════════════════════════════════════════════
   PCHS — National Safety and Quality Primary and Community Healthcare Standards
════════════════════════════════════════════════════════════════ */
(function () {
    'use strict';

    var PC = window.portalContext || {};
    var config = {
        fee: parseFloat(PC.pchsFee) || 0,
        surchargeRate: parseFloat(PC.pchsSurchargeRate) || 0.01927,
        gstRate: parseFloat(PC.pchsGSTRate) || 0.10,
        contactTypeId: PC.contactTypeId || '',
        businessId: PC.businessId || ''
    };

    var STEPS = 6;
    var STEP_LABELS = ['Contact', 'Scope', 'Services', 'Info', 'Assessment', 'Authorisation'];
    var currentStep = 1;
    var isBusy = false;
    var sigCtx = null;
    var sigDrawing = false;
    var leadId = null;
    var leadRef = null;
    var evidenceId = null;
    var accountId = null;
    var SK = { leadId: 'pchs_registration_lead_id', leadRef: 'pchs_registration_lead_ref', evidence: 'pchs_registration_evidence_id', accountId: 'pchs_registration_account_id', inProgress: 'pchs_payment_in_progress' };

    function injectSpinner() {
        if (document.getElementById('pchs-spinner-overlay')) return;
        var style = document.createElement('style');
        style.textContent = '@keyframes pchs-spin{to{transform:rotate(360deg)}}#pchs-spinner-overlay{display:none;position:fixed;inset:0;background:rgba(29,47,67,.65);z-index:99999;align-items:center;justify-content:center;flex-direction:column;gap:18px;}';
        document.head.appendChild(style);
        var o = document.createElement('div');
        o.id = 'pchs-spinner-overlay';
        o.innerHTML = '<div style="width:52px;height:52px;border:5px solid rgba(255,255,255,.25);border-top-color:#fff;border-radius:50%;animation:pchs-spin .7s linear infinite;"></div><div id="pchs-spinner-msg" style="color:#fff;font-size:15px;font-weight:700;text-align:center;padding:0 32px;max-width:320px;line-height:1.5;">Please wait\u2026</div>';
        document.body.appendChild(o);
    }

    function setBusy(busy, msg) {
        isBusy = busy;
        var o = document.getElementById('pchs-spinner-overlay');
        var m = document.getElementById('pchs-spinner-msg');
        if (o) o.style.display = busy ? 'flex' : 'none';
        if (m && msg) m.textContent = msg;
        if (m && !busy) m.textContent = 'Please wait\u2026';
        document.querySelectorAll('button').forEach(function (btn) {
            if (busy) { btn.setAttribute('data-wd', btn.disabled ? '1' : '0'); btn.disabled = true; }
            else { btn.disabled = btn.getAttribute('data-wd') === '1'; }
        });
    }

    /* CSRF Token */
    function waitForToken() {
        return new Promise(function (resolve, reject) {
            var pc = window.portalContext || {};
            var c = pc.csrfToken || pc.requestVerificationToken;
            if (c && c.length > 20) { resolve(c); return; }
            var d = document.querySelector('input[name="__RequestVerificationToken"]');
            if (d && d.value) { resolve(d.value); return; }
            var e = document.getElementById('csrf-token-value');
            if (e && e.value && e.value.length > 20) { resolve(e.value); return; }
            var n = 0;
            var poll = setInterval(function () {
                n++;
                var pv = (window.portalContext || {}).csrfToken;
                if (pv && pv.length > 20) { clearInterval(poll); resolve(pv); return; }
                var el = document.getElementById('csrf-token-value');
                if (el && el.value && el.value.length > 20) { clearInterval(poll); resolve(el.value); return; }
                if (n >= 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 not found'));
                        }).catch(reject);
                }
            }, 150);
        });
    }

    /* CRM post request */
    function extractId(data, resp) {
        if (data && typeof data === 'object') {
           
            var b = data.accountid || data.leadid || data.contactid || data.ongc_paymentevidenceid || data.ongc_siteid;
            if (!b && data['@odata.id']) { var mo = data['@odata.id'].match(/\(([0-9a-f-]{36})\)/i); if (mo) b = mo[1]; }
            if (b) return b;

        }

        var hv = resp && typeof resp.headers.get === 'function' ? (resp.headers.get('OData-EntityId') || '') : '';
        var m2 = hv.match(/[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}/i);
        return m2 ? m2[0] : null;
    }

    async function dataversePost(entitySet, payload) {
        var token = await waitForToken();
        var resp = await fetch('/_api/' + entitySet, {
            method: 'POST',
            headers: { 'Content-Type': 'application/json', '__RequestVerificationToken': token, 'OData-MaxVersion': '4.0', 'OData-Version': '4.0', 'Prefer': 'return=representation' },
            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: extractId(data, resp), data: data };
    }

    async function fetchLeadRef(lid) {
        try {
            var token = await waitForToken();
            var r = await fetch('/_api/leads(' + lid + ')?$select=ongc_leadrefid,ongc_clientid', { method: 'GET', headers: { '__RequestVerificationToken': token, 'OData-MaxVersion': '4.0', 'OData-Version': '4.0', 'Accept': 'application/json' } });
            if (!r.ok) return null;
            var d = await r.json();
            return (d && (d.ongc_leadrefid || d.ongc_clientid)) || null;
        } catch (e) { return null; }
    }

   
    function clearSession() {
        [SK.leadId, SK.leadRef, SK.evidence, SK.accountId, SK.inProgress].forEach(function (k) { try { sessionStorage.removeItem(k); } catch (e) { } });
        leadId = null; leadRef = null; evidenceId = null; accountId = null;
    }
    function saveSession() {
        try {
            if (accountId) sessionStorage.setItem(SK.accountId, accountId);
            if (leadId) sessionStorage.setItem(SK.leadId, leadId);
            if (leadRef) sessionStorage.setItem(SK.leadRef, leadRef);
            if (evidenceId) sessionStorage.setItem(SK.evidence, evidenceId);
        } catch (e) { }
    }

    /* Helper */
    function round2(n) { return Math.round(n * 100) / 100; }
    function gVal(id) { var e = document.getElementById(id); return e ? e.value.trim() : ''; }
    function radioVal(name) { var e = document.querySelector('input[name="' + name + '"]:checked'); return e ? e.value : ''; }
    function getChecked(sel) { return Array.prototype.slice.call(document.querySelectorAll(sel + ':checked')).map(function (e) { return e.value; }); }
    function strip(p) { Object.keys(p).forEach(function (k) { if (p[k] === '' || p[k] === null || p[k] === undefined) delete p[k]; }); return p; }

    function calcFees() {
        var base = config.fee, sur = round2(base * config.surchargeRate), gst = round2((base + sur) * config.gstRate);
        return { base: base, surcharge: sur, gst: gst, total: round2(base + sur + gst) };
    }
    function renderFee() {
        var el = document.getElementById('pchsFeeAmount');
        if (el) el.textContent = config.fee > 0 ? config.fee.toLocaleString('en-AU', { minimumFractionDigits: 2 }) : 'TBC';
    }

    /* Payload account */
    function buildAccountPayload() {
        var org = gVal('healthcareServiceName') || gVal('businessName');
        return strip({
            name: org,
            telephone1: gVal('phone'),
            emailaddress1: gVal('email'),
            websiteurl: gVal('website'),
            address1_line1: gVal('streetAddress1'),
            address1_line2: gVal('streetAddress2'),
            address1_city: gVal('streetSuburb'),
            address1_stateorprovince: gVal('streetState'),
            address1_postalcode: gVal('streetPostcode'),
            address1_country: 'Australia'
        });
    }

    /* Payload ongc_site */
    function buildSitePayload(site, acctId) {
        var p = {
            ongc_locationname: site.name,
            ongc_street1: site.addr1,
            ongc_street2: site.addr2,
            ongc_suburb: site.suburb,
            ongc_postcode: site.postcode,
            ongc_country: 107150000
        };
        
        if (site.state && site.state !== '') p.ongc_state = parseInt(site.state, 10);
        if (acctId) p['ongc_Account@odata.bind'] = '/accounts(' + acctId + ')';
        return strip(p);
    }

    /* Progress step */
    function buildProgress() {
        var c = document.getElementById('pchsProgressSteps');
        if (!c) return;
        c.innerHTML = '';
        for (var i = 1; i <= STEPS; i++) {
            var div = document.createElement('div');
            div.className = 'pchs-step-item' +
                (currentStep === i ? ' active' : '') +
                (currentStep > i ? ' done' : '');
            div.innerHTML =
                '<div class="pchs-step-dot">' + (currentStep > i ? '&#10003;' : i) + '</div>' +
                '<div class="pchs-step-label">' + (STEP_LABELS[i - 1] || i) + '</div>';
            c.appendChild(div);
        }
        var counter = document.getElementById('pchsPageCounter');
        if (counter) counter.textContent = 'Step ' + currentStep + ' of ' + STEPS;
        
        document.querySelectorAll('.pchs-page-counter-nav').forEach(function (el) {
            el.textContent = 'Step ' + currentStep + ' of ' + STEPS;
        });
    }
        
    function showStep(step) {
        if (isBusy && typeof step === 'number') return;
        currentStep = step;
        document.querySelectorAll('.pchs-form-page').forEach(function (el) { el.classList.remove('active'); });
        var target = document.querySelector('.pchs-form-page[data-step="' + step + '"]');
        if (target) { target.classList.add('active'); window.scrollTo({ top: 0, behavior: 'smooth' }); }
        buildProgress();
        if (step === 3) buildScopeSections();
        if (step === 6) { initSig(); renderFee(); }
    }

    /* Validation */
    function showErr(id, show) {
        var el = document.getElementById(id);
        if (el) el.classList.toggle('show', show);
    }

    function reqVal(id, errId) {
        var ok = gVal(id) !== '';
        showErr(errId, !ok);
        return ok;
    }

    function reqRadio(name, errId) {
        var ok = !!document.querySelector('input[name="' + name + '"]:checked');
        showErr(errId, !ok);
        return ok;
    }

    function reqChecked(id, errId) {
        var el = document.getElementById(id);
        var ok = el && el.checked;
        showErr(errId, !ok);
        return !!ok;
    }

    function validateStep(step) {
        var ok = true;
        if (step === 1) {
            ok = reqVal('healthcareServiceName', 'err_healthcareServiceName') && ok;
            ok = reqVal('contactFirst', 'err_contactFirst') && ok;
            ok = reqVal('contactLast', 'err_contactLast') && ok;
            ok = reqVal('phone', 'err_phone') && ok;
            ok = reqVal('businessName', 'err_businessName') && ok;
            ok = reqVal('abn', 'err_abn') && ok;
            var emailOk = /^[^\s@]+@[^\s@]+\.[^\s@]+$/.test(gVal('email'));
            showErr('err_email', !emailOk); if (!emailOk) ok = false;
            var addrOk = gVal('streetAddress1') && gVal('streetSuburb') && gVal('streetState') && gVal('streetPostcode');
            showErr('err_streetAddress', !addrOk); if (!addrOk) ok = false;
            var postalYes = document.getElementById('postalDiffYes');
            if (postalYes && postalYes.checked) {
                var postalOk = gVal('postalAddress1') && gVal('postalSuburb') && gVal('postalPostcode');
                showErr('err_postalAddress', !postalOk); if (!postalOk) ok = false;
            }
        }
        if (step === 2) {
            ok = reqRadio('governance', 'err_governance') && ok;
            ok = reqRadio('locationType', 'err_locationType') && ok;
            ok = reqRadio('discipline', 'err_discipline') && ok;
            var aofOk = document.querySelectorAll('.aof-cb:checked').length > 0;
            showErr('err_areaOfFocus', !aofOk); if (!aofOk) ok = false;
            ok = reqRadio('corporateEntity', 'err_corporateEntity') && ok;
            ok = reqRadio('prevAccredited', 'err_prevAccredited') && ok;
            var vw = document.getElementById('voluntaryBasisWrap'); if (vw && !vw.classList.contains('pchs-hidden')) { ok = reqRadio('voluntaryBasis', 'err_voluntaryBasis') && ok; }
            ok = reqRadio('fundingLicensing', 'err_fundingLicensing') && ok;
            ok = reqVal('accreditationExpiry', 'err_accreditationExpiry') && ok;
            ok = reqVal('numSites', 'err_numSites') && ok;
            var siteCnt = parseInt(gVal('numSites')) || 0;
            for (var s = 1; s <= siteCnt; s++) {
                ok = reqVal('siteName_' + s, 'err_siteName_' + s) && ok;
                ok = reqVal('siteFteTotal_' + s, 'err_siteFteTotal_' + s) && ok;
                ok = reqVal('siteFteProviders_' + s, 'err_siteFteProviders_' + s) && ok;
                ok = reqVal('siteFteAdmin_' + s, 'err_siteFteAdmin_' + s) && ok;
            }
        }
        if (step === 4) { ok = reqRadio('physicalExams', 'err_physicalExams') && ok; }
        if (step === 5) {
            ok = reqRadio('assessmentProcess', 'err_assessmentProcess') && ok;
            if (radioVal('assessmentProcess').indexOf('virtual') !== -1) {
                ok = reqRadio('commissionPermission', 'err_commissionPermission') && ok;
                if (radioVal('commissionPermission') === 'Yes') ok = reqRadio('itInfra', 'err_itInfra') && ok;
            }
        }
        if (step === 6) {
            ok = reqChecked('declarationCheck', 'err_declaration') && ok;
            ok = reqChecked('consentCheck', 'err_consent') && ok;
            ok = reqVal('authRepName', 'err_authRepName') && ok;
            ok = reqVal('authRepPosition', 'err_authRepPosition') && ok;

            /* Signature validation — not required yet
            var sigEmpty = isSigEmpty();
            showErr('err_signature', sigEmpty); if (sigEmpty) ok = false;
            */
        }
        if (!ok) {
            var first = document.querySelector('.pchs-form-page.active .pchs-error-text.show');
            if (first) first.scrollIntoView({ behavior: 'smooth', block: 'center' });
        }
        return ok;
    }

    /* Conditions check */
    window.pchs = {
        togglePostal: function () {
            var yes = document.getElementById('postalDiffYes');
            document.getElementById('postalAddressBlock').classList.toggle('pchs-hidden', !(yes && yes.checked));
        },
        toggleGovernanceOther: function () {
            document.getElementById('governanceOtherWrap').classList.toggle('pchs-hidden', radioVal('governance') !== 'Other');
        },
        toggleAofOther: function () {
            var cb = document.querySelector('.aof-other-cb');
            document.getElementById('aofOtherWrap').classList.toggle('pchs-hidden', !(cb && cb.checked));
        },
        toggleCorporate: function () {
            document.getElementById('corporateNameWrap').classList.toggle('pchs-hidden', radioVal('corporateEntity') !== 'Yes');
        },
        togglePrevAccredited: function () {
            document.getElementById('prevAccreditedBlock').classList.toggle('pchs-hidden', radioVal('prevAccredited') !== 'Yes');
        },
        toggleAssessment: function () {
            var isVirtual = radioVal('assessmentProcess').indexOf('virtual') !== -1;
            document.getElementById('commissionPermissionWrap').classList.toggle('pchs-hidden', !isVirtual);
            if (!isVirtual) {
                document.querySelectorAll('input[name="commissionPermission"]').forEach(function (e) { e.checked = false; });
                document.getElementById('itInfraWrap').classList.add('pchs-hidden');
                document.querySelectorAll('input[name="itInfra"]').forEach(function (e) { e.checked = false; });
            }
        },
        toggleITInfra: function () {
            document.getElementById('itInfraWrap').classList.toggle('pchs-hidden', radioVal('commissionPermission') !== 'Yes');
        },
        onSiteCountChange: function () {
            var v = gVal('numSites');
            buildSiteSections(parseInt(v) || 0);
            document.getElementById('moreThan10Advisory').classList.toggle('pchs-hidden', v !== 'more');
        },
        clearSig: function () {
            var c = document.getElementById('pchsSigCanvas');
            if (sigCtx && c) sigCtx.clearRect(0, 0, c.width, c.height);
        },
        toggleVoluntaryBasis: function () { var cb = document.getElementById('nsqhsStdCb'), w = document.getElementById('voluntaryBasisWrap'); if (w) w.classList.toggle('pchs-hidden', !(cb && cb.checked)); if (cb && !cb.checked) { document.querySelectorAll('input[name="voluntaryBasis"]').forEach(function (e) { e.checked = false; }); } },
        save: function () { alert('Your progress has been saved. Use the link sent to your registered email to resume.'); }
    };

    /* site section */
    function buildSiteSections(count) {
        var container = document.getElementById('siteSectionsContainer');
        if (!container) return;
        
        Array.prototype.slice.call(container.querySelectorAll('.pchs-site-section')).forEach(function (el, i) {
            if (i >= count) el.remove();
        });
        for (var i = 1; i <= count; i++) {
            if (container.querySelector('[data-site="' + i + '"]')) continue;
            var sec = document.createElement('div');
            sec.className = 'pchs-site-section'; sec.setAttribute('data-site', i);
            sec.innerHTML =
                '<div class="pchs-site-heading">Main/Site ' + i + ' &mdash; Name (exact name for certificate) <span style="color:var(--error)">*</span></div>' +
                '<div class="pchs-field-group">' +
                '<input class="pchs-input" type="text" id="siteName_' + i + '" placeholder="Enter site name">' +
                '<div class="pchs-error-text" id="err_siteName_' + i + '">Site name is required.</div></div>' +
                '<div class="pchs-site-addr-label">Main/Site ' + i + ' Address</div>' +
                '<input class="pchs-input" type="text" id="siteAddr1_' + i + '" placeholder="Street Address" style="margin-bottom:8px">' +
                '<span class="pchs-sub-label">Street Address</span>' +
                '<input class="pchs-input" type="text" id="siteAddr2_' + i + '" placeholder="Address Line 2" style="margin-top:8px">' +
                '<span class="pchs-sub-label">Address Line 2</span>' +
                '<div class="pchs-row-city" style="margin-top:10px">' +
                '<div><input class="pchs-input" type="text" id="siteSuburb_' + i + '" placeholder="Suburb"><span class="pchs-sub-label">Suburb</span></div>' +
                '<div><select class=\"pchs-select\" id=\"siteState_' + i + '\" ><option value=\"\">State</option><option value=\"107150000\">ACT</option><option value=\"107150001\">NSW</option><option value=\"107150002\">NT</option><option value=\"107150003\">QLD</option><option value=\"107150004\">SA</option><option value=\"107150005\">TAS</option><option value=\"107150006\">VIC</option><option value=\"107150007\">WA</option></select><span class=\"pchs-sub-label\">State</span></div>' +
                '<div><input class="pchs-input" type="text" id="sitePostcode_' + i + '" placeholder="Postcode" maxlength="4"><span class="pchs-sub-label">Postcode</span></div>' +
                '</div>' +
                '<div style="margin-top:8px"><label style="font-size:12px;font-weight:400">Country</label>' +
                '<input class="pchs-input" type="text" id="siteCountry_' + i + '" value="Australia" style="max-width:220px"></div>' +
                '<div class="pchs-row-3" style="margin-top:16px">' +
                '<div class="pchs-field-group"><label style="font-size:12.5px;font-weight:600;line-height:1.4">Total FTE staff (all) at site <span style="color:var(--error)">*</span></label>' +
                '<input class="pchs-input" type="number" id="siteFteTotal_' + i + '" min="0">' +
                '<div class="pchs-error-text" id="err_siteFteTotal_' + i + '">Required.</div></div>' +
                '<div class="pchs-field-group"><label style="font-size:12.5px;font-weight:600;line-height:1.4">FTE healthcare providers only <span style="color:var(--error)">*</span></label>' +
                '<input class="pchs-input" type="number" id="siteFteProviders_' + i + '" min="0">' +
                '<div class="pchs-error-text" id="err_siteFteProviders_' + i + '">Required.</div></div>' +
                '<div class="pchs-field-group"><label style="font-size:12.5px;font-weight:600;line-height:1.4">FTE management &amp; admin only <span style="color:var(--error)">*</span></label>' +
                '<input class="pchs-input" type="number" id="siteFteAdmin_' + i + '" min="0">' +
                '<div class="pchs-error-text" id="err_siteFteAdmin_' + i + '">Required.</div></div>' +
                '</div>';
            container.appendChild(sec);
        }
    }

    /* scope section */
    function buildScopeSections() {
        var container = document.getElementById('scopeSectionsContainer');
        if (!container) return;
        container.innerHTML = '';
        var checked = Array.prototype.slice.call(document.querySelectorAll('.aof-cb:checked'));
        if (!checked.length) {
            container.innerHTML = '<div class="pchs-info-box">Please go back to Step 2 and select at least one area of focus.</div>';
            return;
        }
        checked.forEach(function (cb) {
            var area = cb.value;
            var safeId = area.replace(/[^a-zA-Z0-9]/g, '_');
            var sec = document.createElement('div');
            sec.className = 'pchs-scope-section';
            sec.innerHTML =
                '<div class="pchs-scope-heading">' + area + '</div>' +
                (area === 'Other' ?
                    '<div class="pchs-field-group"><label style="font-size:13px">Please provide details of other services</label>' +
                    '<input class="pchs-input" type="text" id="scope_other_details"></div>' : '') +
                '<div class="pchs-row-2">' +
                '<div class="pchs-field-group"><label style="font-size:13px">Number of practitioner(s)</label>' +
                '<input class="pchs-input" type="number" id="scope_prac_' + safeId + '" min="0"></div>' +
                '<div class="pchs-field-group"><label style="font-size:13px">Services delivered</label>' +
                '<input class="pchs-input" type="text" id="scope_svc_' + safeId + '"></div>' +
                '</div>';
            container.appendChild(sec);
        });
    }

    /* Signature box */
    function initSig() {
        var c = document.getElementById('pchsSigCanvas');
        if (!c) return;
        var fresh = c.cloneNode(true);
        c.parentNode.replaceChild(fresh, c);
        c = fresh;
        c.width = c.parentElement.clientWidth || 680;
        c.height = 130;
        sigCtx = c.getContext('2d');
        sigCtx.strokeStyle = '#1d2f43'; sigCtx.lineWidth = 2.2; sigCtx.lineCap = 'round'; sigCtx.lineJoin = 'round';
        var ctx = sigCtx;
        function pos(e) { var r = c.getBoundingClientRect(); var pt = e.touches ? e.touches[0] : e; return { x: pt.clientX - r.left, y: pt.clientY - r.top }; }
        c.addEventListener('mousedown', function (e) { sigDrawing = true; ctx.beginPath(); var p = pos(e); ctx.moveTo(p.x, p.y); });
        c.addEventListener('mousemove', function (e) { if (!sigDrawing) return; var p = pos(e); ctx.lineTo(p.x, p.y); ctx.stroke(); });
        c.addEventListener('mouseup', function () { sigDrawing = false; });
        c.addEventListener('mouseleave', function () { sigDrawing = false; });
        c.addEventListener('touchstart', function (e) { e.preventDefault(); sigDrawing = true; ctx.beginPath(); var p = pos(e); ctx.moveTo(p.x, p.y); }, { passive: false });
        c.addEventListener('touchmove', function (e) { e.preventDefault(); if (!sigDrawing) return; var p = pos(e); ctx.lineTo(p.x, p.y); ctx.stroke(); }, { passive: false });
        c.addEventListener('touchend', function () { sigDrawing = false; });
    }
    function isSigEmpty() {
        var c = document.getElementById('pchsSigCanvas');
        if (!c || !sigCtx) return true;
        var d = sigCtx.getImageData(0, 0, c.width, c.height).data;
        for (var i = 3; i < d.length; i += 4) { if (d[i] > 0) return false; }
        return true;
    }

    /* collect payloads */
    function collectSites() {
        var n = parseInt(gVal('numSites')) || 0, sites = [];
        for (var i = 1; i <= n; i++) sites.push({ name: gVal('siteName_' + i), addr1: gVal('siteAddr1_' + i), addr2: gVal('siteAddr2_' + i), suburb: gVal('siteSuburb_' + i), state: gVal('siteState_' + i), postcode: gVal('sitePostcode_' + i), fteTotal: gVal('siteFteTotal_' + i), fteProviders: gVal('siteFteProviders_' + i), fteAdmin: gVal('siteFteAdmin_' + i) });
        return sites;
    }
    function collectScope() {
        var result = [];
        Array.prototype.slice.call(document.querySelectorAll('.aof-cb:checked')).forEach(function (cb) {
            var sid = cb.value.replace(/[^a-zA-Z0-9]/g, '_');
            result.push({ area: cb.value, practitioners: gVal('scope_prac_' + sid), services: gVal('scope_svc_' + sid), otherDetails: cb.value === 'Other' ? gVal('scope_other_details') : '' });
        });
        return result;
    }

    function buildWebResponseHtml() {
        var postalDiff = document.getElementById('postalDiffYes') && document.getElementById('postalDiffYes').checked;
        var sites = collectSites();
        var scope = collectScope();
        var now = new Date().toLocaleString('en-AU', { timeZone: 'Australia/Sydney', dateStyle: 'medium', timeStyle: 'short' });

        function row(label, value) {
            if (!value && value !== 0) value = '\u2014';
            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 + '</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;">';

        /* Header */
        html += '<tr><td colspan="2" style="padding:10px 14px;background:#1d2f43;color:#fff;font-size:14px;font-weight:700;">'
            + 'PCHS Registration &mdash; Scope of Service</td></tr>';
        html += '<tr><td colspan="2" style="padding:5px 14px;background:#2d3f53;color:#cbd5e1;font-size:11px;">'
            + 'Submitted: ' + now + '</td></tr>';

        /* 1. Contact Details */
        html += section('1. Contact Details');
        html += row('QIP Client ID', gVal('clientId'));
        html += row('Healthcare Service Name', gVal('healthcareServiceName'));
        html += row('Contact Name', gVal('contactFirst') + ' ' + gVal('contactLast'));
        html += row('Email', gVal('email'));
        html += row('Phone', gVal('phone'));
        html += row('Website', gVal('website'));
        html += row('Business / Trading Name', gVal('businessName'));
        html += row('ABN', gVal('abn'));
        html += row('ACN', gVal('acn'));

        /* Street address */
        var streetAddr = [gVal('streetAddress1'), gVal('streetAddress2'), gVal('streetSuburb'),
        gVal('streetState'), gVal('streetPostcode'), 'Australia'].filter(Boolean).join(', ');
        html += row('Street Address', streetAddr);

        /* Postal address */
        if (postalDiff) {
            var postalAddr = [gVal('postalAddress1'), gVal('postalSuburb'),
            gVal('postalState'), gVal('postalPostcode'), 'Australia'].filter(Boolean).join(', ');
            html += row('Postal Address', postalAddr);
        } else {
            html += row('Postal Address', 'Same as street address');
        }

        /* 2. Scope */
        html += section('2. Scope of Service');
        html += row('Governance Structure', radioVal('governance') === 'Other'
            ? 'Other: ' + gVal('governanceOther') : radioVal('governance'));
        html += row('Location Type', radioVal('locationType'));
        html += row('Discipline', radioVal('discipline'));

        var aofChecked = getChecked('.aof-cb');
        var aofDisplay = aofChecked.length ? aofChecked.join(', ') : '\u2014';
        if (aofChecked.indexOf('Other') !== -1 && gVal('aofOtherText')) aofDisplay += ' (' + gVal('aofOtherText') + ')';
        html += row('Area(s) of Focus', aofDisplay);

        html += row('Corporate Entity', radioVal('corporateEntity') === 'Yes'
            ? 'Yes \u2014 ' + gVal('corporateName') : radioVal('corporateEntity'));
        html += row('Previously Accredited', radioVal('prevAccredited'));

        if (radioVal('prevAccredited') === 'Yes') {
            var stds = getChecked('.std-cb');
            html += row('Current Standards', stds.length ? stds.join(', ') : '\u2014');
            html += row('Current Provider', gVal('currentProvider'));
            html += row('Voluntary Basis', radioVal('voluntaryBasis'));
            html += row('Funding / Licensing', radioVal('fundingLicensing'));
            html += row('Accreditation Expiry', gVal('accreditationExpiry'));
        }

        /* 3. Sites */
        html += section('3. Service Locations (' + (sites.length || 0) + ' site(s))');
        if (sites.length) {
            sites.forEach(function (s, i) {
                var num = i + 1;
                var siteName = s.name || ('Site ' + num);
                var siteAddr = [s.addr1, s.addr2, s.suburb, s.postcode].filter(Boolean).join(', ') || '—';

                /* Per-site divider header */
                html += '<tr>'
                    + '<td colspan="2" style="padding:6px 10px;background:#e8f0fe;color:#1d4ed8;'
                    + 'font-weight:700;font-size:12px;border-top:2px solid #1d4ed8;border-bottom:1px solid #c7d9f8;">'
                    + '&#128205; Site ' + num + (siteName ? ' &mdash; ' + siteName : '')
                    + '</td></tr>';

                html += row('Site Name', siteName);
                html += row('Address', siteAddr);
                html += row('Total FTE Staff', s.fteTotal || '—');
                html += row('FTE Healthcare Providers', s.fteProviders || '—');
                html += row('FTE Mgmt &amp; Admin', s.fteAdmin || '—');

                if (i < sites.length - 1) {
                    html += '<tr><td colspan="2" style="padding:3px 0;background:#f1f5f9;border:none;"></td></tr>';
                }
            });
        } else {
            html += '<tr><td colspan="2" style="padding:6px 10px;color:#64748b;font-style:italic;">No sites entered.</td></tr>';
        }

        /* Scope detail — grouped per area (sub-header + Practitioners + Services) */
        if (scope.length) {
            html += section('3b. Scope Detail');
            scope.forEach(function (sc, i) {
                /* Area group sub-header */
                html += '<tr>'
                    + '<td colspan="2" style="padding:5px 10px;background:#f0f4ff;color:#1e3a8a;'
                    + 'font-weight:700;font-size:12px;border-top:2px solid #c7d9f8;border-bottom:1px solid #dde8fb;">'
                    + sc.area
                    + '</td></tr>';

                /* Practitioners row */
                html += '<tr>'
                    + '<td style="padding:5px 10px 5px 22px;font-weight:600;width:38%;background:#f8faff;border-bottom:1px solid #e2e8f0;">Practitioners</td>'
                    + '<td style="padding:5px 10px;border-bottom:1px solid #e2e8f0;">' + (sc.practitioners || '—') + '</td>'
                    + '</tr>';

                /* Services row */
                html += '<tr>'
                    + '<td style="padding:5px 10px 5px 22px;font-weight:600;width:38%;background:#f8faff;border-bottom:1px solid #e2e8f0;">Services</td>'
                    + '<td style="padding:5px 10px;border-bottom:1px solid #e2e8f0;">' + (sc.services || '—') + '</td>'
                    + '</tr>';

                /* Other details */
                if (sc.otherDetails) {
                    html += '<tr>'
                        + '<td style="padding:5px 10px 5px 22px;font-weight:600;width:38%;background:#f8faff;border-bottom:1px solid #e2e8f0;">Details</td>'
                        + '<td style="padding:5px 10px;border-bottom:1px solid #e2e8f0;">' + sc.otherDetails + '</td>'
                        + '</tr>';
                }

                /* spacer between groups */
                if (i < scope.length - 1) {
                    html += '<tr><td colspan="2" style="padding:2px 0;background:#eef2ff;border:none;"></td></tr>';
                }
            });
        }

        /* 4. Additional Information */
        html += section('4. Additional Information');
        html += row('Physical Examinations', radioVal('physicalExams'));
        html += row('Further Information', gVal('furtherInfo'));

        /* 5. Assessment Preferences */
        html += section('5. Assessment Preferences');
        html += row('Assessment Process', radioVal('assessmentProcess'));
        if (radioVal('assessmentProcess').indexOf('virtual') !== -1) {
            html += row('Commission Permission', radioVal('commissionPermission'));
            if (radioVal('commissionPermission') === 'Yes') html += row('IT Infrastructure', radioVal('itInfra'));
        }
        html += row('Other Frameworks', gVal('otherFrameworks'));

        /* 6. Authorisation */
        html += section('6. Authorisation');
        html += row('Authorised Representative', gVal('authRepName'));
        html += row('Position', gVal('authRepPosition'));
        html += row('Declaration Accepted', document.getElementById('declarationCheck') && document.getElementById('declarationCheck').checked ? 'Yes' : 'No');
        html += row('Consent to Disclosure', document.getElementById('consentCheck') && document.getElementById('consentCheck').checked ? 'Yes' : 'No');

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

    function buildLeadPayload(acctId) {
        var org = gVal('healthcareServiceName') || gVal('businessName');
        var postalDiff = document.getElementById('postalDiffYes') && document.getElementById('postalDiffYes').checked;
        
        var p = strip({
            subject: 'National Safety and Quality Primary and Community Healthcare Standards \u2013 ' + org,
            firstname: gVal('contactFirst'), lastname: gVal('contactLast') || org,
            emailaddress1: gVal('email'), telephone1: gVal('phone'),
            companyname: org, websiteurl: gVal('website'), leadsourcecode: 8,
            address1_line1: gVal('streetAddress1'), address1_line2: gVal('streetAddress2'),
            address1_city: gVal('streetSuburb'), address1_stateorprovince: gVal('streetState'),
            address1_postalcode: gVal('streetPostcode'), address1_country: 'Australia',
            address2_line1: postalDiff ? gVal('postalAddress1') : '',
            address2_city: postalDiff ? gVal('postalSuburb') : '',
            address2_stateorprovince: postalDiff ? gVal('postalState') : '',
            address2_postalcode: postalDiff ? gVal('postalPostcode') : '',
            address2_country: postalDiff ? 'Australia' : '',
            ongc_enquirytype: 5, ongc_practicename: org,
            ongc_practiceabn: gVal('abn'), ongc_practicephone: gVal('phone'),
            ongc_clientid: gVal('clientId'), ongc_postalsameasstreet: !postalDiff,
            ongc_webresponse: buildWebResponseHtml()
            //description: JSON.stringify({
            //    clientId: gVal('clientId'), businessName: gVal('businessName'), acn: gVal('acn'),
            //    governance: radioVal('governance'), governanceOther: gVal('governanceOther'),
            //    locationType: radioVal('locationType'), discipline: radioVal('discipline'),
            //    areaOfFocus: getChecked('.aof-cb'), aofOther: gVal('aofOtherText'),
            //    corporateEntity: radioVal('corporateEntity'), corporateName: gVal('corporateName'),
            //    prevAccredited: radioVal('prevAccredited'), currentStandards: getChecked('.std-cb'),
            //    currentProvider: gVal('currentProvider'), voluntaryBasis: radioVal('voluntaryBasis'),
            //    fundingLicensing: radioVal('fundingLicensing'), expiryDate: gVal('accreditationExpiry'),
            //    numSites: gVal('numSites'), sites: collectSites(), scope: collectScope(),
            //    physicalExams: radioVal('physicalExams'), furtherInfo: gVal('furtherInfo'),
            //    assessmentProcess: radioVal('assessmentProcess'), commissionPermission: radioVal('commissionPermission'),
            //    itInfra: radioVal('itInfra'), otherFrameworks: gVal('otherFrameworks'),
            //    authRepName: gVal('authRepName'), authRepPosition: gVal('authRepPosition')
            //})
        });
        if (config.businessId)
            p['ongc_Business@odata.bind'] = '/ongc_businesses(' + config.businessId + ')';

        if (acctId) p['parentaccountid@odata.bind'] = '/accounts(' + acctId + ')';

        return p;
    }
    function buildContactPayload() {
        var p = { firstname: gVal('contactFirst'), lastname: gVal('contactLast') || gVal('healthcareServiceName'), emailaddress1: gVal('email'), telephone1: gVal('phone') };
        if (accountId) p['parentcustomerid_account@odata.bind'] = '/accounts(' + accountId + ')';
        if (leadId) p['originatingleadid@odata.bind'] = '/leads(' + leadId + ')';
        if (config.contactTypeId) p['ongc_ContactType@odata.bind'] = '/ongc_contacttypes(' + config.contactTypeId + ')';
        return strip(p);
    }
    function buildEvidencePayload() {
        var fees = calcFees();
        var p = { ongc_payername: (gVal('contactFirst') + ' ' + gVal('contactLast')).trim(), ongc_paymentamount: fees.base, ongc_surchargefee: fees.surcharge, ongc_gst: fees.gst, ongc_totalamount: fees.total, ongc_paymentstatus: 'pending-cc', ongc_transactionstatus: 'pending', ongc_paymentdate: new Date().toISOString(), ongc_responsemessage: 'Pending \u2013 PCHS Stripe credit-card checkout initiated' };
        if (leadId) p['ongc_Lead@odata.bind'] = '/leads(' + leadId + ')';
        return strip(p);
    }

    /* RECORD CREATION */
    async function createAllRecords() {
        ///* Step 1: Create Account from healthcareServiceName */
        //setBusy(true, 'Creating account record\u2026');
        //var acct = await dataversePost('accounts', buildAccountPayload());
        //accountId = acct.id;
        //if (!accountId) throw new Error('Account GUID not returned. Check Dataverse Web API permissions.');
        //console.log('[PCHS] Account:', accountId);
        var accountId = null;

        /* Step 2: Create Lead linked to Account */
        setBusy(true, 'Creating registration record\u2026');
        var lead = await dataversePost('leads', buildLeadPayload(accountId));
        leadId = lead.id;
        if (!leadId) throw new Error('Lead GUID not returned. Check Dataverse Web API permissions.');
        console.log('[PCHS] Lead:', leadId);

        /* Step 3: Fetch reference number */
        setBusy(true, 'Fetching registration reference\u2026');
        leadRef = await fetchLeadRef(leadId);
        saveSession();

        ///* Step 4: Create Contact */
        //setBusy(true, 'Creating contact record\u2026');
        //try {
        //    var cr = await Promise.allSettled([dataversePost('contacts', buildContactPayload())]);
        //    if (cr[0].status === 'rejected') console.warn('[PCHS] Contact failed:', cr[0].reason && cr[0].reason.message);
        //    else console.log('[PCHS] Contact:', cr[0].value && cr[0].value.id);
        //} catch (e) { console.warn('[PCHS] Contact error:', e.message); }

        ///* Step 5: Create ongc_site records (one per site and linked to Account) */
        //var siteCnt = parseInt(gVal('numSites')) || 0;
        //if (siteCnt > 0) {
        //    setBusy(true, 'Creating site records\u2026');
        //    var sitesData = collectSites();
        //    for (var s = 0; s < sitesData.length; s++) {
        //        try {
        //            var sr = await dataversePost('ongc_sites', buildSitePayload(sitesData[s], accountId));
        //            console.log('[PCHS] Site ' + (s + 1) + ':', sr.id);
        //        } catch (e) { console.warn('[PCHS] Site ' + (s + 1) + ' failed:', e.message); }
        //    }
        //}

        /* STRIPE PAYMENT EVIDENCE 
        setBusy(true, 'Creating payment record\u2026');
        var ev = await dataversePost('ongc_paymentevidences', buildEvidencePayload());
        if (ev && ev.id) { evidenceId = ev.id; console.log('[PCHS] Evidence:', evidenceId); }
        else console.warn('[PCHS] Evidence GUID not returned');
        saveSession();
        ── END STRIPE PAYMENT EVIDENCE ── */
    }

    /*  STRIPE REDIRECT
    function initiateStripePayment() {
        var fees = calcFees(), org = gVal('healthcareServiceName') || gVal('businessName');
        var params = new URLSearchParams({ leadId: leadId || '', leadRef: leadRef || '', paymentEvidenceId: evidenceId || '', amount: fees.total.toFixed(2), base: fees.base.toFixed(2), surcharge: fees.surcharge.toFixed(2), gst: fees.gst.toFixed(2), email: gVal('email'), name: (gVal('contactFirst') + ' ' + gVal('contactLast')).trim(), ref: 'National Safety and Quality Primary and Community Healthcare Standards \u2013 ' + org, returnUrl: window.location.href.split('?')[0] });
        try { sessionStorage.setItem(SK.inProgress, '1'); if (leadId) sessionStorage.setItem(SK.leadId, leadId); if (leadRef) sessionStorage.setItem(SK.leadRef, leadRef); if (evidenceId) sessionStorage.setItem(SK.evidence, evidenceId); } catch (e) { }
        window.location.replace('/agpal-stripe-checkout?' + params.toString());
    }
       END STRIPE REDIRECT */

    /*  Result page */
    function showResult(success, ref, errMsg) {
        var wrap = document.querySelector('.pchs-wrap');
        if (!wrap) return;
        
        var shell = wrap.querySelector('.pchs-form-shell');
        if (shell) shell.style.display = 'none';
        var progress = wrap.querySelector('.pchs-progress-wrap');
        if (progress) progress.style.display = 'none';
        var hero = wrap.querySelector('.pchs-hero');
        if (hero) hero.style.display = 'none';
        
        var resultDiv = document.getElementById('pchsResultPage');
        if (!resultDiv) { resultDiv = document.createElement('div'); resultDiv.id = 'pchsResultPage'; wrap.appendChild(resultDiv); }
        if (success) {
            resultDiv.innerHTML =
                '<div class="pchs-result-box pchs-result-success">' +
                '<div class="pchs-result-icon">&#10003;</div>' +
                '<h2>Registration Submitted Successfully</h2>' +
                '<p>Thank you for submitting your NSQPCH accreditation scope of service. A QIP team member will be in touch shortly.</p>' +
                '<div class="pchs-result-ref"><span>Your Reference Number</span><strong id="pchsResultRef">' + (ref || '\u2014') + '</strong></div>' +
                '<p style="font-size:13px;color:#6b7a8d;margin-top:12px">Please keep this reference number for your records.</p>' +
                '</div>';
        } else {
            resultDiv.innerHTML =
                '<div class="pchs-result-box pchs-result-failure">' +
                '<div class="pchs-result-icon">&#9888;</div>' +
                '<h2>Submission Failed</h2>' +
                '<p>We were unable to complete your registration. Please try again or contact QIP for assistance.</p>' +
                (errMsg ? '<p class="pchs-result-errmsg">' + errMsg + '</p>' : '') +
                '<button class="pchs-btn pchs-btn-primary" type="button" onclick="location.reload()">&#8635; Try Again</button>' +
                '</div>';
        }
        resultDiv.style.display = 'block';
        window.scrollTo({ top: 0, behavior: 'smooth' });
    }

    /* INIT */
    function bindNav() {
        /* Bind individual Next/Prev buttons by ID */
        var navMap = [[1, 'next1', 'prev2'], [2, 'next2', 'prev3'], [3, 'next3', 'prev4'], [4, 'next4', 'prev5'], [5, 'next5', 'prev6']];
        navMap.forEach(function (item) {
            var step = item[0], nextId = item[1], prevId = item[2];
            var nextBtn = document.getElementById(nextId);
            var prevBtn = document.getElementById(prevId);
            if (nextBtn) nextBtn.addEventListener('click', function () { if (!isBusy && validateStep(step)) showStep(step + 1); });
            if (prevBtn) prevBtn.addEventListener('click', function () { if (!isBusy) showStep(step); });
        });
        /* Prev on step 2 goes to step 1 */
        var p2 = document.getElementById('prev2');
        if (p2) p2.addEventListener('click', function () { if (!isBusy) showStep(1); });
        /* Submit */
        var sub = document.getElementById('finalSubmitBtn');
        if (sub) sub.addEventListener('click', async function () {
            if (isBusy) return;
            if (!validateStep(6)) return;
            var errEl = document.getElementById('pchsSubmitError');
            if (errEl) errEl.classList.remove('show');
            try {
                await createAllRecords();
                setBusy(false);
                showResult(true, leadRef || leadId || '\u2014');

                /* STRIPE REDIRECT
                setBusy(true, 'Redirecting to payment\u2026');
                initiateStripePayment();
                */
            } catch (err) {
                console.error('[PCHS] Submit failed:', err);
                setBusy(false);
                showResult(false, null, err.message || 'Could not submit. Please try again.');
            }
        });
        /* Postal toggle */
        document.querySelectorAll('input[name="postalDiff"]').forEach(function (el) { el.addEventListener('change', pchs.togglePostal); });
        /* Governance Other */
        document.querySelectorAll('input[name="governance"]').forEach(function (el) { el.addEventListener('change', pchs.toggleGovernanceOther); });
    }

    function bindFieldClearError() {
        document.addEventListener('input', function (e) { var fg = e.target.closest('.pchs-field-group'); if (fg) { var et = fg.querySelector('.pchs-error-text'); if (et) et.classList.remove('show'); } });
        document.addEventListener('change', function (e) { var fg = e.target.closest('.pchs-field-group'); if (fg) { var et = fg.querySelector('.pchs-error-text'); if (et) et.classList.remove('show'); } });
    }

    function ready(fn) { if (document.readyState !== 'loading') { fn(); } else { document.addEventListener('DOMContentLoaded', fn); } }

    ready(function () {
        injectSpinner();
        clearSession();
        bindFieldClearError();
        bindNav();
        showStep(1);
    });

    window.addEventListener('resize', function () { if (sigCtx) initSig(); });

}());