'use strict';
const $=(q,el=document)=>el.querySelector(q);
const E=s=>String(s??'').replace(/[&<>"']/g,c=>({'&':'&amp;','<':'&lt;','>':'&gt;','"':'&quot;',"'":'&#39;'}[c]));
const ATTR=s=>E(s);
const cfg={automotive:{label:'汽车与出行',desc:'高级质感 · 深色车型展厅',prev:'auto',title:'Move beyond.'},industrial:{label:'工业制造',desc:'专业理性 · 工业产品展示',prev:'ind',title:'Built to last.'},corporate:{label:'企业品牌',desc:'现代明亮 · 集团企业官网',prev:'corp',title:'Ideas become impact.'},minimal:{label:'极简设计',desc:'编辑式排版 · 极简作品展示',prev:'min',title:'Less, but better.'}};
let csrfToken='';
const state={sites:[],siteId:null,site:null,entries:[],builds:[],tab:'overview',presets:[],query:'',typ:''};
const api=async(path,opt={})=>{
  if(!['GET','HEAD','OPTIONS'].includes((opt.method||'GET').toUpperCase())) {opt.headers={...(opt.headers||{}),'X-SiteForge-CSRF':csrfToken}}
  const res=await fetch(path,opt);if(res.status===401){location.assign('/login');throw new Error('登录已过期')}let data;try{data=await res.json()}catch{data={detail:'请求失败，响应不是 JSON'}}
  if(!res.ok)throw new Error(typeof data.detail==='string'?data.detail:JSON.stringify(data.detail||data));return data;
};
const json=(method,data)=>({method,headers:{'Content-Type':'application/json'},body:JSON.stringify(data)});
const notice=(s,bad=false)=>{const t=$('#toast');t.innerText=s;t.style.background=bad?'#a03e45':'#243952';t.classList.add('show');clearTimeout(t._timer);t._timer=setTimeout(()=>t.classList.remove('show'),4300)};
const onError=e=>{console.error(e);notice(e.message||String(e),true)};
const simpleDate=s=>s?new Date(s).toLocaleString('zh-CN',{year:'numeric',month:'2-digit',day:'2-digit',hour:'2-digit',minute:'2-digit'}):'—';
const b=(text,fn,extra='')=>`<button class="btn light small" ${extra} onclick="${fn}">${text}</button>`;
const tabs=[['overview','工作概览'],['entries','内容管理'],['templates','模板与设计'],['design','可视化页面设计'],['models','内容字段模型'],['import','旧站 / 数据导入'],['seo','SEO / URL'],['builds','构建与导出']];
function topTitle(name){$('#topTitle').textContent=name}
function hero(title,desc,buttons='',eyebrow='SITEFORGE / WEBSITE FACTORY'){return `<div class="page-head"><div><span class="eyebrow">${E(eyebrow)}</span><h1>${E(title)}</h1><p>${E(desc)}</p></div><div class="top-actions">${buttons}</div></div>`}
function themeCard(key,action){let t=cfg[key];return `<div class="template-card"><div class="template-art preview-${t.prev}${key==='minimal'?' min':''}"><span>THEME / ${E(key.toUpperCase())}</span><strong>${E(t.title)}</strong></div><div class="detail"><div><h3>${E(t.label)}</h3><p>${E(t.desc)}</p></div>${action}</div></div>`}
const App={
  async init(){try{const me=await api('/api/auth/me');csrfToken=me.csrf;state.sites=await api('/api/sites');state.presets=await api('/api/presets');App.renderSiteNav();App.openDashboard()}catch(e){onError(e)}},
  async logout(){try{await api('/api/auth/logout',{method:'POST'});location.assign('/login')}catch(e){onError(e)}},
  async reload(){state.sites=await api('/api/sites');App.renderSiteNav();if(state.siteId){state.site=await api('/api/sites/'+state.siteId);state.entries=await api('/api/sites/'+state.siteId+'/entries');state.builds=await api('/api/sites/'+state.siteId+'/builds')}},
  renderSiteNav(){$('#siteNav').innerHTML=state.sites.map(s=>`<button class="${s.id===state.siteId?'active':''}" onclick="App.openSite('${s.id}')"><span class="site-dot">${E((s.name||'S')[0])}</span><span title="${ATTR(s.name)}">${E(s.name)}</span></button>`).join('')||'<div style="padding:10px 12px;font-size:11px;color:#7185a2">暂无网站项目</div>'},
  openDashboard(){state.siteId=null;topTitle('网站总览');App.renderSiteNav();document.querySelectorAll('.side-link').forEach(x=>x.classList.remove('selected'));$('#nav-dashboard').classList.add('selected');
    let n=state.sites.length, counts=state.sites.reduce((x,s)=>x+s.entries_count,0),builds=state.sites.reduce((x,s)=>x+s.build_count,0);
    $('#view').innerHTML=hero('网站生产工作台','从零创建、迁移旧站、导入内容、更换模板，统一生产独立静态网站。',`<button class="btn primary" onclick="App.openNewSite()">＋ 创建网站</button>`,'WELCOME TO YOUR FACTORY')+
     `<div class="metrics-grid"><div class="metric"><small>网站总数</small><strong>${n}</strong><span>独立站点项目</span></div><div class="metric"><small>内容条目</small><strong>${counts}</strong><span>页面、产品、文章等</span></div><div class="metric"><small>构建版本</small><strong>${builds}</strong><span>可预览与下载</span></div><div class="metric"><small>可用主题</small><strong>4</strong><span>支持每站独立风格</span></div></div>`+
     `<div class="page-head" style="margin-top:35px"><div><h1 style="font-size:21px">我的网站</h1><p>选择任意站点，继续编辑、导入数据或构建版本</p></div></div><div class="cards">`+
     state.sites.map(s=>`<article class="site-card" onclick="App.openSite('${s.id}')"><div class="card-preview preview-${cfg[s.theme]?.prev||'corp'}"><span class="card-tag">${E(cfg[s.theme]?.label||'企业站')}</span><div class="brandmark">${E(s.name)}</div></div><div class="site-card-body"><h3>${E(s.name)}</h3><p>${E(s.domain||'待绑定域名')} · ${E(s.tagline||'尚未填写站点简介')}</p><div class="site-card-meta"><span>${s.entries_count} 条内容</span><span>${s.build_count} 次构建　→</span></div></div></article>`).join('')+`<article class="add-card" onclick="App.openNewSite()"><div class="add-circle">＋</div><h3>创建新网站</h3><p>旧站迁移 / 新建站点 / 导入内容</p></article></div>`+
     (!state.sites.length?`<div class="panel" style="margin-top:26px"><div class="panel-title"><div><h3>第一次体验 SiteForge？</h3><p>生成演示网站，并立即构建一个可独立下载的纯静态网站。</p></div><button class="btn light" onclick="App.seedDemo()">快速创建演示网站 →</button></div></div>`:'');
  },
  async openSite(id,tab='overview'){try{state.siteId=id;state.tab=tab;await App.reload();topTitle(state.site.name);App.renderSiteNav();App.renderSite()}catch(e){onError(e)}},
  renderSite(){const s=state.site;let head=hero(s.name,s.domain||'独立网站 · 尚未设置域名',`<button class="btn light" onclick="App.openEntry()">＋ 添加内容</button><button class="btn primary" onclick="App.build()">↗ 构建网站</button>`,'WEBSITE PROJECT / '+s.theme.toUpperCase());
    let navigation=`<div class="tabs">${tabs.map(([id,name])=>`<button class="tab ${state.tab===id?'current':''}" onclick="App.changeTab('${id}')">${name}</button>`).join('')}</div>`;
    $('#view').innerHTML=head+`<div class="metrics-grid"><div class="metric"><small>页面 / 内容</small><strong>${state.entries.length}</strong><span>统一内容数据中心</span></div><div class="metric"><small>主题</small><strong style="font-size:17px;padding:9px 0">${E(cfg[s.theme]?.label)}</strong><span>可随时切换</span></div><div class="metric"><small>构建次数</small><strong>${state.builds.length}</strong><span>独立构建版本</span></div><div class="metric"><small>SEO 模式</small><strong style="font-size:17px;padding:9px 0">${s.mode==='migration'?'原址保留':'灵活新建'}</strong><span>路由独立管理</span></div></div>`+navigation+`<div id="tab-content"></div>`;App.renderTab();
  },
  changeTab(tab){state.tab=tab;App.renderSite()},
  renderTab(){let html='';switch(state.tab){case'overview':html=App.overview();break;case'entries':html=App.entriesView();break;case'templates':html=App.templateView();break;case'design':html=App.designView();break;case'models':html=App.modelsView();break;case'import':html=App.importView();break;case'seo':html=App.seoView();break;case'builds':html=App.buildView();break;}$('#tab-content').innerHTML=html;if(state.tab==='import')App.loadMedia();if(state.tab==='seo')App.loadRedirects();if(state.tab==='models')App.loadModels()},
  overview(){let s=state.site, latest=state.builds[0];return `<div class="panel"><div class="panel-title"><div><h3>网站生产流程</h3><p>每次修改内容、主题或域名后都可以重新构建</p></div></div><div class="steps"><div class="step"><span>STEP 01</span><strong>创建网站</strong><p>选择主题，完成独立站点初始化</p></div><div class="step"><span>STEP 02</span><strong>添加或导入内容</strong><p>手动录入、旧站采集、文件批量导入</p></div><div class="step"><span>STEP 03</span><strong>主题与 SEO</strong><p>自定义视觉样式、路由及页面元信息</p></div><div class="step"><span>STEP 04</span><strong>构建并导出</strong><p>生成静态 HTML 文件，预览并下载 ZIP</p></div></div></div><div class="split"><div class="panel"><div class="panel-title"><div><h3>网站基本资料</h3><p>设置域名、品牌和原网站来源</p></div></div>${App.settingsForm()}</div><div class="panel"><div class="panel-title"><div><h3>最近构建版本</h3><p>构建文件与管理后台彼此独立</p></div></div>${latest?`<div class="pill green">静态构建完成</div><h2 style="margin:16px 0">${latest.total_pages} 个 HTML 页面</h2><p style="color:#8292a8">${simpleDate(latest.created_at)}</p><div class="panel-footer" style="justify-content:start"><a class="btn light" target="_blank" href="/preview/${s.id}/${latest.id}/">查看预览 ↗</a><a class="btn primary" href="/api/sites/${s.id}/builds/${latest.id}/download">下载 ZIP</a></div>`:`<div class="empty"><div>⌁</div><h3>还没有构建版本</h3><p>保存内容并点击「构建网站」，即可生成首个网站。</p><button class="btn primary" onclick="App.build()">开始第一次构建</button></div>`}</div></div>`},
  settingsForm(){let s=state.site;return `<form id="settingsForm" onsubmit="App.saveSettings(event)"><div class="setting-grid"><label class="full">网站名称<input name="name" value="${ATTR(s.name)}" required></label><label class="full">正式网站地址<input name="domain" value="${ATTR(s.domain)}" placeholder="https://domain.com"></label><label class="full">网站简介 / 标语<textarea name="tagline" rows="2">${E(s.tagline)}</textarea></label><label class="full">源站地址（旧站导入）<input name="origin" value="${ATTR(s.settings.origin||'')}" placeholder="https://oldsite.com"></label><label>品牌色<input name="accent" type="color" value="${ATTR(s.accent)}" style="height:42px;padding:3px"></label><label>站点模式<select name="mode"><option value="new" ${s.mode==='new'?'selected':''}>新建</option><option value="migration" ${s.mode==='migration'?'selected':''}>迁移</option><option value="hybrid" ${s.mode==='hybrid'?'selected':''}>混合</option></select></label><label class="full">Logo 图片 URL<input name="logo" value="${ATTR(s.logo||'')}"></label></div><div class="panel-footer"><button class="btn primary" type="submit">保存网站设置</button></div></form>`},
  async saveSettings(ev){ev.preventDefault();try{let data=Object.fromEntries(new FormData(ev.target));state.site=await api('/api/sites/'+state.siteId,json('PATCH',data));await App.reload();notice('已保存站点设置');App.renderSite()}catch(e){onError(e)}},
  entriesView(){let arr=state.entries.filter(e=>(!state.typ||e.type===state.typ)&&(!state.query||e.title.toLowerCase().includes(state.query.toLowerCase())||e.route.toLowerCase().includes(state.query.toLowerCase())));return `<div class="panel"><div class="panel-title"><div><h3>内容库</h3><p>页面 / 产品 / 文章 / 自定义内容，支持独立 URL 和 SEO</p></div><button class="btn primary small" onclick="App.openEntry()">＋ 新建内容</button></div><div class="toolbar"><input id="searchEntry" placeholder="搜索标题或 URL" value="${ATTR(state.query)}" oninput="App.filterContent()"><select id="typeFilter" onchange="App.filterContent()"><option value="">全部类型</option>${['page','product','post','service','case','vehicle','brand','other'].map(t=>`<option value="${t}" ${state.typ===t?'selected':''}>${{page:'页面',product:'产品',post:'文章',service:'服务',case:'案例',vehicle:'车型',brand:'品牌',other:'自定义'}[t]}</option>`).join('')}</select><span class="muted">${arr.length} 条结果</span></div><div class="table-wrapper"><table class="data-table"><thead><tr><th>标题</th><th>类型</th><th>路由</th><th>状态</th><th>更新时间</th><th>操作</th></tr></thead><tbody>${arr.map(e=>`<tr><td><strong>${E(e.title)}</strong><div style="font-size:11px;color:#9da5b2;max-width:240px;overflow:hidden;text-overflow:ellipsis">${E(e.summary||'')}</div></td><td>${E(e.type)}</td><td class="mono">${E(e.route)}</td><td><span class="pill ${e.status==='published'?'green':'yellow'}">${e.status==='published'?'已发布':'草稿'}</span></td><td>${simpleDate(e.updated_at)}</td><td><div class="row-actions"><a class="btn light tiny" href="/editor/${state.siteId}/${e.id}" target="_blank">页面设计</a><button class="btn light tiny" onclick="App.openEntry('${e.id}')">编辑内容</button><button class="btn light tiny" onclick="App.deleteEntry('${e.id}')">删除</button></div></td></tr>`).join('')}</tbody></table>${arr.length?'':'<div class="empty"><h3>尚无匹配内容</h3><p>新建内容或使用导入中心批量导入</p></div>'}</div></div>`},
  filterContent(){const active=document.activeElement?.id;const caret=active==='searchEntry'?$('#searchEntry').selectionStart:null;state.query=$('#searchEntry')?.value||'';state.typ=$('#typeFilter')?.value||'';$('#tab-content').innerHTML=App.entriesView();if(active==='searchEntry'){const input=$('#searchEntry');input.focus();if(caret!==null)input.setSelectionRange(caret,caret)}},
  async updateNavigation(ev){ev.preventDefault();try{const raw=$('#navRoutes').value.split('\n').map(x=>x.trim()).filter(Boolean);const entries=raw.map(line=>{const sep=line.indexOf('|');if(sep<0)throw new Error('每行必须为：导航文字 | /路径/');return {title:line.slice(0,sep).trim(),route:line.slice(sep+1).trim()}});let path='/api/sites/'+state.siteId+'/site-design';let current=await api(path);current.config.nav=entries;await api(path,json('PUT',{config:current.config,expected_revision:current.revision}));notice('导航已保存为全站草稿：'+entries.length+'项，请在设计器中发布全站设计')}catch(e){onError(e)}},
  async scaffold(){if(!confirm('创建关于我们、联系我们和服务页面？已有同路径页面不会覆盖。'))return;try{let r=await api('/api/sites/'+state.siteId+'/scaffold',{method:'POST'});await App.reload();App.renderSite();notice('创建 '+r.created.length+' 个页面，跳过 '+r.skipped.length+' 个')}catch(e){onError(e)}},
  modelsView(){return `<div class="panel"><div class="panel-title"><div><h3>内容字段模型</h3><p>自定义产品、车型、品牌、文章等数据字段。字段保存在每个站点自己的配置内，不影响其他站点。</p></div></div><div class="toolbar"><label>内容类型　<select id="modelKind" onchange="App.renderModelFields()">${['product','vehicle','post','brand','case','service','other'].map(x=>`<option value="${x}">${x}</option>`).join('')}</select></label><button class="btn primary" onclick="App.addModelField()">＋ 添加字段</button></div><div id="modelFields"><p>正在读取字段定义……</p></div><div class="panel-footer"><button class="btn primary" onclick="App.saveModelFields()">保存字段模型</button></div></div>`},
  async loadModels(){try{state.models=await api('/api/sites/'+state.siteId+'/schemas');App.renderModelFields()}catch(e){onError(e)}},
  renderModelFields(){let el=$('#modelFields');if(!el||!state.models)return;let kind=$('#modelKind').value;let defs=state.models[kind]||[];el.innerHTML=`<table class="data-table"><thead><tr><th>字段键名</th><th>显示名称</th><th>字段类型</th><th></th></tr></thead><tbody id="fieldRows">${defs.map(d=>App.modelRow(d)).join('')}</tbody></table>`},
  modelRow(d={}){return `<tr class="field-row"><td><input class="field-key" value="${ATTR(d.name||'')}" placeholder="例如：wheelbase" style="width:100%"></td><td><input class="field-label" value="${ATTR(d.label||'')}" placeholder="字段名称" style="width:100%"></td><td><select class="field-type">${['text','textarea','number','date','url','boolean'].map(t=>`<option value="${t}" ${d.type===t?'selected':''}>${t}</option>`).join('')}</select></td><td><button class="btn light tiny" onclick="this.closest('tr').remove()">删除</button></td></tr>`},
  addModelField(){if(!$('#fieldRows'))return;$('#fieldRows').insertAdjacentHTML('beforeend',App.modelRow())},
  async saveModelFields(){try{const fields=[...document.querySelectorAll('.field-row')].map(tr=>({name:tr.querySelector('.field-key').value.trim(),label:tr.querySelector('.field-label').value.trim(),type:tr.querySelector('.field-type').value}));let kind=$('#modelKind').value;let result=await api('/api/sites/'+state.siteId+'/schemas/'+kind,json('PUT',fields));state.models[kind]=result.fields;notice('已保存 '+kind+' 字段模型')}catch(e){onError(e)}},
  designView(){const s=state.site;return `<div class="panel"><div class="panel-title"><div><h3>Visual Studio · 页面可视化工作台</h3><p>拖动区块顺序、修改属性、自动绑定内容，并在同一个界面预览 PC 和移动端。</p></div></div><div class="cards">${state.entries.filter(e=>e.type==='page'||e.type==='product'||e.type==='post').slice(0,36).map(e=>`<div class="site-card" style="cursor:default;padding:20px"><div class="pill">${E(e.type)}</div><h3>${E(e.title)}</h3><p style="color:#8999a9">${E(e.route)}</p><a class="btn primary small" href="/editor/${s.id}/${e.id}" target="_blank">打开可视化编辑器 ↗</a></div>`).join('')}</div><p style="margin-top:22px;color:#7f90a2">页面编辑后点击构建，系统生成对应的独立静态页面，不会丢失原有 URL 和 SEO。 <button class="btn light small" style="margin-left:15px" onclick="App.scaffold()">一键补齐企业常用页面</button></p></div><div class="panel"><div class="panel-title"><div><h3>顶部导航配置</h3><p>每行：标题 | /原始路径/，不填写则按网站已有栏目自动生成导航。</p></div></div><form onsubmit="App.updateNavigation(event)"><textarea id="navRoutes" style="width:100%;min-height:115px;border:1px solid #dce3ed;padding:15px;border-radius:10px">${E((state.site.settings.nav||[]).map(n=>n.title+' | '+n.route).join('\n'))}</textarea><div class="panel-footer"><button class="btn primary" type="submit">保存导航结构</button></div></form></div>`},
  async applyTemplates(mode){if(!confirm(mode==='overwrite'?'将用当前主题的默认布局覆盖所有页面区块，内容和SEO不变，确定继续？':'将给尚未设置布局的页面自动套用当前主题，确定继续？'))return;try{let r=await api('/api/sites/'+state.siteId+'/apply-theme',json('POST',{mode}));await App.reload();notice('已装配 '+r.updated+' 个页面，跳过 '+r.skipped+' 个');App.renderSite()}catch(e){onError(e)}},
  templateView(){let s=state.site;return `<div class="panel"><div class="panel-title"><div><h3>主题样式库</h3><p>切换后内容、原有 URL 和 SEO 数据不变，重新构建立即产生全新视觉版本</p></div></div><div class="template-grid">${Object.keys(cfg).map(t=>themeCard(t,`<button class="btn ${s.theme===t?'light':'primary'} small" ${s.theme===t?'disabled':''} onclick="App.setTheme('${t}')">${s.theme===t?'✓ 正在使用':'使用主题'}</button>`)).join('')}</div></div><div class="panel"><div class="panel-title"><div><h3>模板工厂</h3><p>保存当前主题与首页区块配置，以后创建其他网站时可以直接套用。</p></div></div><div class="toolbar"><input id="presetName" placeholder="例如：HESU 汽车企业基础模板" style="max-width:400px"><button class="btn primary" onclick="App.savePreset()">保存为新模板</button><button class="btn light" onclick="App.cloneSite()">克隆整个站点</button></div><div class="toolbar" style="margin:16px 0"><button class="btn primary" onclick="App.applyTemplates('missing')">一键把已有内容装入新主题（保留已设计的页面）</button><button class="btn light" onclick="App.applyTemplates('overwrite')">全部应用当前主题预设布局</button></div><div class="tip">当前版本支持页面区块拖拽排序、PC / 手机预览、动态内容绑定。完全自由定位的像素级编辑仍不支持。</div></div>`},
  importView(){return `<div class="split"><div class="panel"><div class="panel-title"><div><h3>批量导入文件</h3><p>支持 WordPress XML、CSV、Excel XLSX、JSON</p></div></div><form id="importForm" onsubmit="App.importFile(event)"><label class="field">选择内容数据文件<input type="file" name="file" required accept=".xml,.csv,.json,.xlsx"></label><label class="field" style="margin-top:18px">遇到相同 URL 时<select name="on_conflict"><option value="skip">跳过原有页面（安全默认）</option><option value="update">覆盖当前内容（请先备份）</option></select></label><div class="panel-footer"><button class="btn primary" type="submit">开始批量导入</button></div></form><div class="tip" style="margin-top:18px">建议 CSV 字段：type, title, route, summary, body, cover, seo_title, seo_description。</div></div><div class="panel"><div class="panel-title"><div><h3>旧站公开页面采集</h3><p>支持 WordPress、普通 HTML 与其他 CMS 的公开内容</p></div></div><form id="crawlForm" onsubmit="App.crawl(event)"><label class="field">旧网站首页 URL<input name="url" type="url" required value="${ATTR(state.site.settings.origin||'')}" placeholder="https://oldsite.com/"></label><label class="field" style="margin-top:18px">最大抓取页面数<select name="max_pages"><option value="10">10 页（快速验证）</option><option value="20" selected>20 页</option><option value="50">50 页</option></select></label><label class="field" style="margin-top:18px">冲突策略<select name="on_conflict"><option value="skip">保留本地内容</option><option value="update">用采集内容更新</option></select></label><div class="panel-footer"><button class="btn primary" type="submit">扫描并导入公开页面</button></div></form><div class="tip warning" style="margin-top:18px">公开爬取无法保证包含私有字段、插件数据或复杂动态页面。推荐尽量使用原站完整数据库/导出文件。</div></div></div><div class="panel"><div class="panel-title"><div><h3>素材中心</h3><p>上传图片，生成本地媒体路径，内容页可直接引用。</p></div><label class="btn light small">上传图片<input type="file" accept="image/*" hidden onchange="App.uploadMedia(this.files[0])"></label></div><div class="tip">上传文件 URL 将返回类似 media/abc123.jpg，静态站构建时自动携带。</div><div class="toolbar" style="margin-top:18px"><label class="btn light small">批量导入 WordPress 媒体 ZIP<input type="file" accept=".zip" hidden onchange="App.uploadMediaArchive(this.files[0])"></label></div><div id="mediaGrid" style="padding-top:12px"></div></div>`},
  seoView(){return `<div class="split"><div class="panel"><div class="panel-title"><div><h3>SEO 保留策略</h3><p>不因改版随意改变页面 URL</p></div></div><div class="feature-option"><div class="feature-icon">↗</div><b>页面 URL Registry</b><p>所有现有 URL 由内容库的 route 精确定义；冲突直接禁止保存。</p></div><div class="feature-option" style="margin-top:10px"><div class="feature-icon">◇</div><b>SEO Metadata</b><p>编辑内容可以设置 Title、Description、Canonical 和 Robots。</p></div><div class="feature-option" style="margin-top:10px"><div class="feature-icon">▤</div><b>Sitemap + 服务器规则</b><p>构建时生成 sitemap.xml、robots.txt、Nginx snippet 和 .htaccess。</p></div></div><div class="panel"><div class="panel-title"><div><h3>301 / 302 重定向管理</h3><p>原 URL 不能保留时，人工审批后配置对应跳转。</p></div></div><form id="redirectForm" onsubmit="App.createRedirect(event)"><label class="field">原 URL Path<input name="old_path" required placeholder="/old-product/"/></label><label class="field" style="margin-top:14px">目标 URL Path<input name="new_path" required placeholder="/new-product/"/></label><label class="field" style="margin-top:14px">HTTP 状态码<select name="status_code"><option value="301">301 永久</option><option value="302">302 临时</option><option value="307">307 临时保留方法</option><option value="308">308 永久保留方法</option></select></label><div class="panel-footer"><button class="btn primary" type="submit">添加重定向</button></div></form><div id="redirectList"></div></div></div>`},
  buildView(){return `<div class="panel"><div class="panel-title"><div><h3>静态构建中心</h3><p>将当前内容、模板和 SEO 路由组合成完全独立的 HTML 文件。</p></div></div><div class="split"><div><div class="feature-option"><div class="feature-icon">▦</div><b>静态 HTML / CSS / JS</b><p>无需 PHP、WordPress 或中心 CMS，就能独立部署访问。</p></div></div><div><div class="feature-option"><div class="feature-icon">▰</div><b>可回溯构建版本</b><p>每次构建产生独立 ZIP 和版本报告，不会覆盖旧版本。</p></div></div></div><div class="toolbar" style="margin-top:22px"><label style="display:flex;align-items:center;gap:9px"><input id="mirrorChoice" type="checkbox" style="width:18px;height:18px">打包外部图片（较慢，外部资源可能下载失败）</label></div><div class="panel-footer"><button class="btn primary" onclick="App.build()">↗ 生成新的静态网站版本</button></div></div><div class="panel"><div class="panel-title"><div><h3>历史构建</h3><p>选择版本查看预览、下载 ZIP、检查 SEO/媒体报告</p></div></div><div class="table-wrapper"><table class="data-table"><thead><tr><th>版本 ID</th><th>构建时间</th><th>页面数量</th><th>报告</th><th>操作</th></tr></thead><tbody>${state.builds.map(x=>{let r=JSON.parse(x.report_json||'{}');return `<tr><td class="mono">${x.id}</td><td>${simpleDate(x.created_at)}</td><td>${x.total_pages}</td><td><span class="pill ${r.quality_status==='warning'?'yellow':'green'}">${r.quality_status==='warning'?'有告警':'已通过基础检查'}</span></td><td><div class="row-actions"><a class="btn light tiny" target="_blank" href="/preview/${state.siteId}/${x.id}/">预览 ↗</a><a class="btn light tiny" href="/api/sites/${state.siteId}/builds/${x.id}/download">ZIP ↓</a><button class="btn light tiny" onclick="App.showReport('${x.id}')">报告</button><button class="btn light tiny" onclick="App.publishLocal('${x.id}')" title="发布到 Docker 持久化发布目录">发布</button></div></td></tr>`}).join('')}</tbody></table>${state.builds.length?'':'<div class="empty"><div>⌘</div><h3>尚无构建记录</h3><p>完成内容编辑后，点击上方按钮生成版本。</p></div>'}</div><div id="reportBox"></div></div>`},
  async openTemplates(){state.siteId=null;topTitle('模板资源库');App.renderSiteNav();document.querySelectorAll('.side-link').forEach(x=>x.classList.remove('selected'));$('#nav-template').classList.add('selected');$('#view').innerHTML=hero('模板与主题资源库','从四套行业视觉风格开始，逐步沉淀企业自己的模板库。',`<button class="btn primary" onclick="App.openNewSite()">使用模板建站 →</button>`)+`<div class="template-grid">${Object.keys(cfg).map(t=>themeCard(t,`<button class="btn primary small" onclick="App.openNewSite('${t}')">基于模板创建</button>`)).join('')}</div><div class="panel" style="margin-top:20px"><div class="panel-title"><div><h3>已保存的模板预设</h3><p>由已有网站保存，复用主题及首页区块结构。</p></div></div>${state.presets.length?state.presets.map(p=>`<div class="feature-option" style="margin-bottom:9px"><b>${E(p.name)}</b><p>${E(cfg[p.theme]?.label||p.theme)} · ${simpleDate(p.created_at)}</p><button class="btn light tiny" style="margin-top:11px" onclick="App.openNewSite('${p.theme}','${p.id}')">使用此模板建站</button></div>`).join(''):'<div class="empty"><h3>暂未保存企业自定义模板</h3><p>从任意网站的「模板与设计」中保存为模板。</p></div>'}</div>`},
  openNewSite(theme='',preset=''){const f=$('#siteForm');f.reset();if(theme)f.elements.theme.value=theme;$('#presetSelector').innerHTML='<option value="">不使用自定义模板</option>'+state.presets.map(p=>`<option value="${p.id}">${E(p.name)} · ${E(p.theme)}</option>`).join('');if(preset)f.elements.preset_id.value=preset;$('#siteDialog').showModal()},
  closeDialog(id){$('#'+id).close()},
  async createSite(ev){ev.preventDefault();try{let values=Object.fromEntries(new FormData(ev.target));let site=await api('/api/sites',json('POST',values));App.closeDialog('siteDialog');notice('网站已创建，可以开始添加内容');await App.openSite(site.id)}catch(e){onError(e)}},
  openEntry(id=''){let f=$('#entryForm');f.reset();let e=state.entries.find(x=>x.id===id);f.elements.entry_id.value=id;$('#entryHeading').textContent=id?'编辑内容':'新建内容';if(e){for(let key of ['title','route','summary','body','cover','seo_title','seo_description','canonical','type','status','robots'])if(f.elements[key])f.elements[key].value=e[key]??'';f.elements.meta.value=JSON.stringify(e.meta||{},null,2)}else{f.elements.meta.value='{}';f.elements.type.value='page';f.elements.status.value='published'}$('#entryDialog').showModal();App.loadEntryFields()},
  async loadEntryFields(){try{state.models=await api('/api/sites/'+state.siteId+'/schemas');App.renderEntryFields()}catch(e){onError(e)}},
  renderEntryFields(){let el=$('#dynamicContentFields');if(!el)return;let kind=$('#entryType').value;let list=(state.models||{})[kind]||[];let parsed={};try{parsed=JSON.parse($('#entryMeta').value||'{}')}catch{};const values=parsed.fields||parsed;el.innerHTML=list.length?`<div class="panel-title"><div><h3>业务字段 · ${E(kind)}</h3><p>来自当前网站的字段模型，保存时同步写入内容数据。</p></div></div><div class="setting-grid">${list.map(f=>`<label>${E(f.label||f.name)}<input class="sf-data-field" data-key="${ATTR(f.name)}" type="${['number','date','url'].includes(f.type)?f.type:'text'}" value="${ATTR(values[f.name]||'')}"></label>`).join('')}</div>`:''},
  addBlock(type){const el=$('#entryMeta');let parsed={};try{parsed=JSON.parse(el.value||'{}')}catch{return notice('当前 JSON 格式不合法，先修复后再添加区块',true)}if(!Array.isArray(parsed.blocks))parsed.blocks=[];let obj=({hero:{type:'hero',title:'核心主标题',subtitle:'OUR VISION',description:'可编辑的首页主视觉描述'},features:{type:'features',title:'核心优势',items:[{title:'专业实力',text:'填写优势简介'},{title:'可靠交付',text:'填写优势简介'},{title:'服务网络',text:'填写优势简介'}]},stats:{type:'stats',items:[{value:'30+',label:'合作品牌'},{value:'70+',label:'服务市场'}]},cta:{type:'cta',title:'期待与您合作',subtitle:'联系我们，了解更多服务',button:'联系我们',href:'/contact/'}})[type];parsed.blocks.push(obj);el.value=JSON.stringify(parsed,null,2);notice('已添加区块，请编辑 JSON 中的标题与内容')},
  async saveEntry(ev){ev.preventDefault();try{let v=Object.fromEntries(new FormData(ev.target)),id=v.entry_id;delete v.entry_id;v.meta=JSON.parse(v.meta||'{}');const fieldInputs=[...document.querySelectorAll('#dynamicContentFields .sf-data-field')];if(fieldInputs.length){let fields={...(v.meta.fields||{})};for(const input of fieldInputs)fields[input.dataset.key]=input.value;v.meta.fields=fields}if(!id&&!v.route)delete v.route;let endpoint='/api/sites/'+state.siteId+'/entries'+(id?'/'+id:'');await api(endpoint,json(id?'PATCH':'POST',v));App.closeDialog('entryDialog');await App.openSite(state.siteId,'entries');notice(id?'已更新内容':'已创建内容')}catch(e){onError(e)}},
  async deleteEntry(id){if(!confirm('确定删除此内容吗？删除之后重新构建才会影响线上静态网站。'))return;try{await api('/api/sites/'+state.siteId+'/entries/'+id,{method:'DELETE'});await App.openSite(state.siteId,'entries');notice('内容已删除')}catch(e){onError(e)}},
  async setTheme(theme){if(!confirm('切换到「'+cfg[theme].label+'」？内容和 URL 保持不变，需重新构建才能更新站点。'))return;try{await api('/api/sites/'+state.siteId,json('PATCH',{theme}));await App.openSite(state.siteId,'templates');notice('主题已更换，请重新构建预览')}catch(e){onError(e)}},
  async savePreset(){let name=$('#presetName')?.value?.trim();if(!name)return notice('请输入新模板名称',true);try{let result=await api('/api/sites/'+state.siteId+'/save-preset',json('POST',{name}));state.presets=await api('/api/presets');notice('已保存模板：'+result.name)}catch(e){onError(e)}},
  async cloneSite(){let name=prompt('新站名称：',state.site.name+' 副本');if(!name)return;try{let newsite=await api('/api/sites/'+state.siteId+'/clone',json('POST',{name}));notice('已克隆全部内容到新网站');await App.openSite(newsite.id)}catch(e){onError(e)}},
  async importFile(ev){ev.preventDefault();let btn=$('button[type=submit]',ev.target);btn.disabled=true;btn.innerText='导入中...';try{let form=new FormData(ev.target);let result=await api('/api/sites/'+state.siteId+'/import',{method:'POST',body:form});await App.openSite(state.siteId,'import');notice(`导入完成：新增 ${result.imported}，更新 ${result.updated}，跳过 ${result.skipped}，错误 ${result.errors?.length||0}`);if(result.errors?.length)alert(JSON.stringify(result.errors.slice(0,15),null,2))}catch(e){onError(e)}finally{btn.disabled=false;btn.innerText='开始批量导入'}},
  async crawl(ev){ev.preventDefault();if(!confirm('确认对该公开网站进行限定范围采集？请仅采集你拥有或获授权迁移的站点。'))return;let btn=$('button[type=submit]',ev.target);btn.disabled=true;btn.innerText='正在采集...';try{const input=Object.fromEntries(new FormData(ev.target));input.max_pages=+input.max_pages;const r=await api('/api/sites/'+state.siteId+'/crawl',json('POST',input));await App.openSite(state.siteId,'import');notice(`采集完成：发现 ${r.discovered} 页，新增 ${r.imported} 页，页面获取失败 ${r.fetch_errors?.length||0}`)}catch(e){onError(e)}finally{btn.disabled=false;btn.innerText='扫描并导入公开页面'}},
  async uploadMediaArchive(file){if(!file)return;try{let form=new FormData();form.append('file',file);notice('正在解压媒体文件...');let r=await api('/api/sites/'+state.siteId+'/media-archive',{method:'POST',body:form});notice(`媒体导入：${r.imported} 文件，跳过 ${r.skipped} 文件`)}catch(e){onError(e)}},
  async uploadMedia(file){if(!file)return;try{let fd=new FormData();fd.append('file',file);let r=await api('/api/sites/'+state.siteId+'/media',{method:'POST',body:fd});notice('图片已上传：'+r.url);App.loadMedia()}catch(e){onError(e)}},
  async uploadCover(file){if(!file)return;try{let fd=new FormData();fd.append('file',file);let r=await api('/api/sites/'+state.siteId+'/media',{method:'POST',body:fd});$('#coverInput').value=r.url;notice('封面上传成功')}catch(e){onError(e)}},
  async loadMedia(){if(state.tab!=='import')return;try{let data=await api('/api/sites/'+state.siteId+'/media');$('#mediaGrid').innerHTML=data.map(x=>`<div style="display:inline-flex;flex-direction:column;gap:4px;border:1px solid #ddd;padding:9px;margin:5px"><img style="width:95px;height:70px;object-fit:contain" src="/local-media/${state.siteId}/${E(x.name)}"><button class="btn light tiny" onclick="navigator.clipboard.writeText('${x.url}');notice('已复制图片地址')">复制路径</button></div>`).join('')||'<p class="muted">暂无本地素材</p>'}catch(e){onError(e)}},
  async createRedirect(ev){ev.preventDefault();let value=Object.fromEntries(new FormData(ev.target));value.status_code=+value.status_code;try{await api('/api/sites/'+state.siteId+'/redirects',json('POST',value));ev.target.reset();notice('已创建重定向规则');App.loadRedirects()}catch(e){onError(e)}},
  async loadRedirects(){if(state.tab!=='seo')return;try{let data=await api('/api/sites/'+state.siteId+'/redirects');$('#redirectList').innerHTML=data.length?'<h4 style="margin-top:24px">已有重定向</h4>'+data.map(x=>`<p class="mono" style="display:flex;justify-content:space-between;gap:12px">${E(x.old_path)}　${x.status_code} → ${E(x.new_path)} <button class="btn light tiny" onclick="App.deleteRedirect('${x.id}')">删除</button></p>`).join(''):'<p style="margin-top:18px;color:#9aa5b2;font-size:12px">当前没有重定向规则。</p>'}catch(e){onError(e)}},
  async deleteRedirect(id){if(!confirm('确认删除这条规则？'))return;try{await api('/api/sites/'+state.siteId+'/redirects/'+id,{method:'DELETE'});App.loadRedirects()}catch(e){onError(e)}},
  async publishLocal(id){if(!confirm('将此版本发布到 Docker 持久化目录？请确认配置好独立站点服务器。'))return;try{const x=await api('/api/sites/'+state.siteId+'/builds/'+id+'/publish-local',{method:'POST'});notice('已发布：'+x.release+'（发布文件位于 Docker 数据卷）')}catch(e){onError(e)}},
  async build(){let s=state.siteId;if(!s)return;let mirror=$('#mirrorChoice')?.checked||false;
    try{let job=await api('/api/sites/'+s+'/builds',{...json('POST',{mirror_images:mirror}),headers:{'Content-Type':'application/json','Idempotency-Key':crypto.randomUUID()}});
      notice('已进入后台构建队列：'+job.id+'，关闭浏览器也可继续执行');
      for(let i=0;i<240;i++){await new Promise(resolve=>setTimeout(resolve,1500));
        let status=await api('/api/enterprise/sites/'+s+'/jobs/'+job.id);
        if(status.state==='done'){let result=JSON.parse(status.result_json||'{}');await App.openSite(s,'builds');notice('构建完成：'+(result.pages||0)+' 个页面');if(result.version)App.showReport(result.version);return}
        if(status.state==='failed'||status.state==='cancelled'){notice('任务'+status.state+': '+(status.error||''),true);return}
      }notice('构建仍在后台运行，请在任务中心查看状态');
    }catch(e){onError(e)}},
  async showReport(id){try{const r=await api('/api/sites/'+state.siteId+'/builds/'+id+'/report');let box=$('#reportBox');if(!box){alert(JSON.stringify(r,null,2));return}box.innerHTML=`<div class="panel" style="margin-top:20px;background:#fafdff"><div class="panel-title"><div><h3>质量报告：${E(id)}</h3><p>本报告只覆盖当前实现的基础结构与资源检查，不代表 SEO 排名保证。</p></div></div><div class="metrics-grid"><div class="metric"><small>静态 HTML 数</small><strong>${r.pages}</strong></div><div class="metric"><small>重定向数</small><strong>${r.redirects}</strong></div><div class="metric"><small>已镜像图片</small><strong>${r.mirrored_images}</strong></div><div class="metric"><small>质量告警</small><strong>${r.warnings.length}</strong></div></div>${r.warnings.length?`<div class="tip warning">${r.warnings.map(x=>`• ${E(x)}`).join('<br>')}</div>`:'<div class="tip">✓ 当前规则下未发现告警</div>'}<h4>详细报告</h4><pre class="pre">${E(JSON.stringify(r,null,2))}</pre></div>`;box.scrollIntoView({behavior:'smooth',block:'nearest'})}catch(e){onError(e)}},
  async seedDemo(){try{const s=await api('/api/sites',json('POST',{name:'HESU Global Motors · 演示站',tagline:'全球汽车采购、出口与交付服务',theme:'automotive',domain:'https://demo.example.com',mode:'new'}));let base='/api/sites/'+s.id+'/entries';for(let v of [
  {type:'page',title:'关于我们',route:'/about/',summary:'专注全球汽车出口与本地交付',body:'<p>这里是示例公司介绍。请在内容管理中替换为你的真实资料。</p>',seo_title:'About us'},
  {type:'product',title:'ROX 01',route:'/product/rox-01/',summary:'豪华全地形 SUV · 示例数据，可在后台编辑',body:'<h2>产品概览</h2><p>此条目为演示内容，不代表实际库存或车型参数。</p>'},
  {type:'product',title:'BYD ATTO 3',route:'/product/byd-atto-3/',summary:'纯电 SUV · 示例车型信息',body:'<p>可以从 WordPress、Excel 或 JSON 重新导入真正的车型数据。</p>'},
  {type:'post',title:'网站动态示例',route:'/news/first-news/',summary:'一个独立的新网站如何快速发布',body:'<p>编辑内容、切换主题、点击构建，即可导出静态网站。</p>'}
])await api(base,json('POST',v));await App.openSite(s.id);await App.build();notice('演示网站已创建并成功构建，可直接预览或下载 ZIP')}catch(e){onError(e)}},
};
window.App=App;
$('#siteForm').addEventListener('submit',App.createSite);
$('#entryForm').addEventListener('submit',App.saveEntry);
window.addEventListener('DOMContentLoaded',()=>App.init());