const $=id=>document.getElementById(id); const esc=v=>String(v??"").replace(/[&<>\"']/g,c=>({'&':'&amp;','<':'&lt;','>':'&gt;','\"':'&quot;',"'":'&#39;'}[c]));
let prospects=[],runs=[],settings={},selected=null,pollTimer=null;
async function api(path,opt={}){const r=await fetch(path,{...opt,headers:{'Content-Type':'application/json',...(opt.headers||{})}});const b=await r.json().catch(()=>({}));if(!r.ok)throw Error(b.error||`Request failed (${r.status})`);return b}
function date(v){if(!v)return'—';const d=new Date(v);return isNaN(d)?String(v):d.toLocaleString(undefined,{day:'numeric',month:'short',hour:'2-digit',minute:'2-digit'})}
function layout(title,sub,body,actions=''){ $('pageName').textContent=title; return `<section class="page-head"><div><span class="eyebrow">PROSPECTOS</span><h1>${title}</h1><p>${sub}</p></div><div class="head-actions">${actions}</div></section>${body}` }
function empty(text){return `<div class="empty"><span>⌕</span><b>${text}</b></div>`}
function scoreClass(n){return n>=75?'hot':n>=55?'warm':'cool'}
function prospectRows(){const q=($('prospectSearch')?.value||'').toLowerCase();const st=$('prospectStatus')?.value||'';return prospects.filter(p=>{const hay=[p.name,p.domain,p.category,p.address,p.emails].join(' ').toLowerCase();return(!q||hay.includes(q))&&(!st||p.review_status===st)})}
function prospectTable(){const rows=prospectRows();return `<div class="table-wrap"><table><thead><tr><th>Prospect</th><th>Website</th><th>Email</th><th>Score</th><th>Review</th><th></th></tr></thead><tbody>${rows.map(p=>`<tr data-open="${p.id}"><td><b>${esc(p.name)}</b><small>${esc(p.category||'Business')} · ${esc(p.address||'')}</small></td><td><span class="badge ${p.website_status==='healthy'?'good':'warn'}">${esc((p.website_status||'unknown').replaceAll('_',' '))}</span>${p.website?`<a href="${esc(p.website)}" target="_blank" rel="noopener">Open ↗</a>`:'<small>No detected website</small>'}</td><td>${p.emails?`<span class="email">✉ ${esc(p.emails)}</span>`:'<small>Not found</small>'}</td><td><span class="score ${scoreClass(Number(p.opportunity_score||0))}">${p.opportunity_score||0}</span></td><td><select data-review="${p.id}"><option value="pending" ${p.review_status==='pending'?'selected':''}>Needs review</option><option value="approved" ${p.review_status==='approved'?'selected':''}>Approved</option><option value="rejected" ${p.review_status==='rejected'?'selected':''}>Rejected</option><option value="contacted" ${p.review_status==='contacted'?'selected':''}>Contacted</option></select></td><td><button class="icon-action" data-message="${p.id}" title="Draft AI email">✦</button></td></tr>`).join('')}</tbody></table></div>${rows.length?'':empty('No prospects match these filters')}`}
function renderDashboard(){const total=prospects.length,pending=prospects.filter(p=>p.review_status==='pending').length,hot=prospects.filter(p=>p.opportunity_score>=75).length,withEmail=prospects.filter(p=>p.emails).length;const latest=runs[0];$('view').innerHTML=layout('Dashboard','A clear view of what was found, what needs review, and where the best opportunities are.',`<div class="metric-grid"><div class="metric"><small>CATALOGUE</small><b>${total}</b><span>saved prospects</span></div><div class="metric"><small>NEEDS REVIEW</small><b>${pending}</b><span>awaiting your decision</span></div><div class="metric"><small>HIGH OPPORTUNITY</small><b>${hot}</b><span>score 75 or higher</span></div><div class="metric"><small>PUBLIC EMAILS</small><b>${withEmail}</b><span>evidence-backed contacts</span></div></div><div class="dashboard-grid"><article class="panel"><div class="panel-title"><div><span class="eyebrow">NEXT ACTION</span><h2>Review your strongest leads</h2><p>Inspect the evidence before deciding whether to contact them.</p></div><a class="primary" href="#prospects">Open explorer →</a></div><div class="spotlight">${prospects.slice(0,5).map(p=>`<button class="spot" data-open="${p.id}"><span class="score ${scoreClass(p.opportunity_score)}">${p.opportunity_score}</span><span><b>${esc(p.name)}</b><small>${esc(p.website_status?.replaceAll('_',' ')||'unknown')} · ${esc(p.emails||'no public email')}</small></span><span>›</span></button>`).join('')||empty('Run a discovery to build your catalogue')}</div></article><article class="panel"><div class="panel-title"><div><span class="eyebrow">RECENT ACTIVITY</span><h2>Runs</h2></div><a href="#runs">View all</a></div><div class="activity">${runs.slice(0,6).map(r=>`<div><span class="run-dot ${r.status}"></span><span><b>#${r.id} · ${esc(r.query)}</b><small>${esc(r.status)} · ${r.added||0} added</small></span><time>${date(r.created_at)}</time></div>`).join('')||empty('No runs yet')}</div></article></div>`)}
function renderDiscover(){ $('view').innerHTML=layout('Discover','Set the criteria for this run. Source configuration and provider settings live in Settings.',`<div class="two-col"><article class="panel form-panel"><div class="panel-title"><div><span class="eyebrow">NEW RUN</span><h2>Find potential customers</h2><p>Search Google Maps, deduplicate the catalogue, then enrich each result.</p></div><span class="pill">Email collection always on</span></div><form id="discoverForm"><label>Keywords<input id="keywords" required placeholder="plumbing services"></label><label>Category<input id="category" required placeholder="plumbers"></label><label>Location<input id="location" value="South Africa" required></label><label>Maximum results<select id="max-results"><option>10</option><option selected>25</option><option>50</option></select></label><label class="checkline"><input type="checkbox" id="extra-reviews"> Collect extra reviews <small>May increase run time</small></label><div class="form-row"><button class="primary" type="submit" id="discoverBtn">Run discovery →</button><span id="discoverMessage" class="notice"></span></div></form></article><article class="panel"><div class="panel-title"><div><span class="eyebrow">HOW IT WORKS</span><h2>Evidence-first pipeline</h2></div></div><ol class="steps"><li><b>Search</b><span>Maps worker finds public business listings.</span></li><li><b>Enrich</b><span>Website, HTTPS, DNS hints and public email checks run safely.</span></li><li><b>Review</b><span>You decide what is relevant before any contact.</span></li></ol></article></div>`)}
function renderProspects(){ $('view').innerHTML=layout('Prospects','Search, filter and review your catalogue. Click a row to inspect the evidence.',`<article class="panel"><div class="toolbar"><div class="search"><span>⌕</span><input id="prospectSearch" placeholder="Search name, address, domain or email"></div><select id="prospectStatus"><option value="">All review statuses</option><option value="pending">Needs review</option><option value="approved">Approved</option><option value="rejected">Rejected</option><option value="contacted">Contacted</option></select><button class="secondary" id="exportCsv">Export CSV</button><button class="secondary" id="refreshProspects">Refresh</button></div><div id="prospectTable">${prospectTable()}</div></article><aside id="detail" class="detail-panel" hidden></aside>`)}
function renderRuns(){ $('view').innerHTML=layout('Runs','Monitor discovery jobs and inspect errors without leaving the run history.',`<article class="panel"><div class="table-wrap"><table><thead><tr><th>Run</th><th>Status</th><th>Results</th><th>Started</th><th>Source</th></tr></thead><tbody>${runs.map(r=>`<tr><td><b>#${r.id}</b><small>${esc(r.query)}</small></td><td><span class="status ${r.status}">${esc(r.status)}</span><small>${esc(r.stage||'')}</small></td><td>${r.added||0} added / ${r.found||0} found</td><td>${date(r.created_at)}</td><td>${esc(r.source||'google_maps')}</td></tr>`).join('')}</tbody></table></div>${runs.length?'':empty('No discovery runs yet')}</article>`)}
function renderSettings(){const ai=settings.ai||{};const sch=settings.schedules||[];const sup=settings.suppressions||[];$('view').innerHTML=layout('Settings','Configure providers, automation and safety controls here. These settings are separate from daily discovery.',`<div class="settings-grid"><article class="panel"><div class="panel-title"><div><span class="eyebrow">SOURCE</span><h2>Google Maps worker</h2><p>The bundled standard gosom worker runs locally and does not require an API key.</p></div><span class="status ${settings.maps?.ready?'succeeded':'failed'}">${settings.maps?.ready?'Ready':'Not connected'}</span></div><div class="setting-line"><span>Connection</span><b>${esc(settings.maps?.worker_url||'Not configured')}</b></div><div class="setting-line"><span>Email extraction</span><b class="good-text">Always on · public pages only</b></div><div class="setting-line"><span>Website scan</span><b>8 second bounded timeout</b></div></article><article class="panel"><div class="panel-title"><div><span class="eyebrow">AI PROVIDER</span><h2>Draft assistant</h2><p>Used only when you click “Draft AI email”.</p></div></div><form id="settingsForm"><label>OpenAI-compatible base URL<input id="aiBase" value="${esc(ai.base_url||'')}" placeholder="https://provider.example/v1"></label><label>API key<input id="aiKey" type="password" placeholder="Leave blank to keep current key"></label><label>Model<input id="aiModel" value="${esc(ai.model||'')}" placeholder="model-name"></label><div class="form-row"><button class="primary" type="submit">Save AI settings</button><span id="settingsMessage" class="notice"></span></div></form></article><article class="panel wide-panel"><div class="panel-title"><div><span class="eyebrow">SCHEDULES</span><h2>Recurring discovery</h2><p>Run bounded searches automatically; all results still arrive as needs-review.</p></div></div><form id="scheduleForm" class="inline-form"><input id="sCat" placeholder="Category"><input id="sKey" placeholder="Keywords"><input id="sLoc" value="South Africa" placeholder="Location"><select id="sHours"><option value="24">Daily</option><option value="48">Every 2 days</option><option value="168">Weekly</option></select><button class="secondary">Add schedule</button></form><div class="list">${sch.map(s=>`<div><b>${esc(s.keywords)} · ${esc(s.category)}</b><span>${esc(s.location)} · every ${s.interval_hours}h · next ${date(s.next_run_at)}</span></div>`).join('')||'<p class="muted">No schedules configured.</p>'}</div></article><article class="panel wide-panel"><div class="panel-title"><div><span class="eyebrow">SAFETY</span><h2>Suppression centre</h2><p>Suppressed domains and emails are excluded before new prospects are saved.</p></div></div><form id="suppressionForm" class="inline-form"><select id="supKind"><option value="domain">Domain</option><option value="email">Email</option></select><input id="supValue" placeholder="example.co.za or info@example.co.za"><input id="supReason" placeholder="Reason"><button class="secondary">Suppress</button></form><div class="list">${sup.map(s=>`<div><b>${esc(s.value)}</b><span>${esc(s.kind)} · ${esc(s.reason||'manual')} · ${date(s.created_at)}</span></div>`).join('')||'<p class="muted">No suppressions configured.</p>'}</div></article></div>`)}
async function load(){[prospects,runs,settings]=await Promise.all([api('/api/prospects').then(x=>x.items||[]),api('/api/runs').then(x=>x.items||[]),Promise.all([api('/api/settings'),api('/api/schedules'),api('/api/suppressions')]).then(([s,sch,sup])=>({...s,schedules:sch.items||[],suppressions:sup.items||[]}))]);}
async function route(){const r=location.hash.slice(1)||'dashboard';document.querySelectorAll('[data-route]').forEach(a=>a.classList.toggle('active',a.dataset.route===r));try{await load();({dashboard:renderDashboard,discover:renderDiscover,prospects:renderProspects,runs:renderRuns,settings:renderSettings}[r]||renderDashboard)();$('updated').textContent='Updated '+new Date().toLocaleTimeString([], {hour:'2-digit',minute:'2-digit'});}catch(e){$('view').innerHTML=empty(e.message)}}
async function openMessage(id){selected=prospects.find(p=>String(p.id)===String(id));if(!selected)return;$('messageTitle').textContent='Draft for '+selected.name;$('offerInput').value='';$('subjectOutput').value=selected.ai_subject||'';$('bodyOutput').value=selected.ai_message||'';$('messageStatus').textContent='';$('messageDialog').showModal()}
document.addEventListener('click',async e=>{const open=e.target.closest('[data-open]');if(open){const p=prospects.find(x=>String(x.id)===open.dataset.open);if(p){selected=p;alert(`${p.name}\n\nScore: ${p.opportunity_score}/100\nWebsite: ${p.website_status}\nReasons: ${JSON.parse(p.score_reasons||'[]').join(', ')||'—'}\n\nEmails: ${p.emails||'None found'}\nEvidence: ${p.email_evidence||'[]'}`)}}const msg=e.target.closest('[data-message]');if(msg)openMessage(msg.dataset.message);if(e.target.id==='exportCsv')location.href='/api/export.csv';if(e.target.id==='refreshProspects')route();});
document.addEventListener('change',async e=>{if(e.target.dataset.review){try{const p=await api(`/api/prospects/${e.target.dataset.review}/review`,{method:'PATCH',body:JSON.stringify({status:e.target.value})});const i=prospects.findIndex(x=>x.id===p.id);if(i>=0)prospects[i]=p}catch(err){alert(err.message)}}if(e.target.id==='prospectSearch'||e.target.id==='prospectStatus')$('prospectTable').innerHTML=prospectTable()});
document.addEventListener('submit',async e=>{if(e.target.id==='discoverForm'){e.preventDefault();const m=$('discoverMessage');$('discoverBtn').disabled=true;m.textContent='Queueing…';try{const r=await api('/api/discover',{method:'POST',body:JSON.stringify({keywords:$('keywords').value,category:$('category').value,location:$('location').value,max_results:Number($('max-results').value),extra_reviews:$('extra-reviews').checked,include_email:true})});m.textContent=`Run #${r.id} started. View it in Runs.`;setTimeout(route,500)}catch(x){m.textContent=x.message}finally{$('discoverBtn').disabled=false}}if(e.target.id==='settingsForm'){e.preventDefault();const m=$('settingsMessage');try{const ai={AI_BASE_URL:$('aiBase').value,AI_MODEL:$('aiModel').value};if($('aiKey').value)ai.AI_API_KEY=$('aiKey').value;await api('/api/settings',{method:'POST',body:JSON.stringify({ai})});m.textContent='Settings saved.';m.className='notice ok';}catch(x){m.textContent=x.message}}if(e.target.id==='scheduleForm'){e.preventDefault();try{await api('/api/schedules',{method:'POST',body:JSON.stringify({category:$('sCat').value,keywords:$('sKey').value,location:$('sLoc').value,interval_hours:Number($('sHours').value)})});route()}catch(x){alert(x.message)}}if(e.target.id==='suppressionForm'){e.preventDefault();try{await api('/api/suppressions',{method:'POST',body:JSON.stringify({kind:$('supKind').value,value:$('supValue').value,reason:$('supReason').value})});route()}catch(x){alert(x.message)}}});
document.addEventListener('click',async e=>{if(e.target.id==='generateMessage'){if(!selected)return;const s=$('messageStatus');s.textContent='Generating…';try{const d=await api(`/api/prospects/${selected.id}/message`,{method:'POST',body:JSON.stringify({offer:$('offerInput').value})});$('subjectOutput').value=d.subject;$('bodyOutput').value=d.message;s.textContent='Draft ready. Review and edit before sending.';s.className='notice ok'}catch(x){s.textContent=x.message;s.className='notice error'}}if(e.target.id==='copyMessage'){await navigator.clipboard.writeText(`Subject: ${$('subjectOutput').value}\n\n${$('bodyOutput').value}`);$('messageStatus').textContent='Copied to clipboard.'}});
window.addEventListener('hashchange',route);$('refreshAll').addEventListener('click',route);route();