// 管理 API：仅后台登录态可访问
import fs from 'node:fs'
import type { FastifyInstance, FastifyRequest } from 'fastify'
import mime from 'mime-types'
import { z } from 'zod'
import { BUILTIN_GLOBAL_DENY, COMMUNITY_SKILL_PLUGIN, CUSTOM_SKILL_PLUGIN, type AppSettings, type McpServerInput, type DeepPartial, type FileAccessPolicy, type PluginAction } from '@agent-server/shared'
import type { App } from '../../app'
import { AppError, badRequest, notFound } from '../../lib/errors'
import { runClaudeCli } from '../../providers/claude/cli'
import { CodexProvider } from '../../providers/codex/adapter'
import { checkKnowledgePath, checkPathBasic, resolveAccess, toResolvedDto } from '../../services/access-policy'
import { parse, type AuditKind, type KnowledgeInput } from '../../services/catalog'
import { defaultSettings } from '../../services/settings'
import { ADMIN_COOKIE, isAdmin, requireAdmin } from '../auth'
import { providerStatuses } from './v1'
import { API_SPECS } from '../../api-reference/reference'
import { renderApiReferenceHtml } from '../../api-reference/render'
import { APP_VERSION } from '../../config'

/** 文档中示例使用的服务地址：后台页面传入浏览器看到的地址（经反向代理时与服务自身看到的不同），否则用请求的地址 */
function referenceBase(req: FastifyRequest<{ Querystring: { base?: string } }>): string {
  const b = req.query.base
  if (b && /^https?:\/\/[a-z0-9.-]+(:\d+)?$/i.test(b)) return b
  return `${req.protocol}://${req.host}`
}

type IdParams = { Params: { id: string } }

const communityRefSchema = z.object({ source: z.string().min(3).max(200), skillId: z.string().min(1).max(100) })

const pluginActionSchema: z.ZodType<PluginAction> = z.union([
  z.object({ action: z.literal('marketplace-add'), source: z.string().trim().min(1).max(300) }),
  z.object({ action: z.enum(['marketplace-remove', 'marketplace-update']), name: z.string().min(1).max(120) }),
  z.object({ action: z.enum(['install', 'uninstall', 'update', 'enable', 'disable']), plugin: z.string().min(1).max(200) }),
])

export default async function adminRoutes(f: FastifyInstance, { app }: { app: App }) {
  // ---- 登录（无需认证）----
  // 简单的失败限流：每个 IP 10 分钟内最多失败 5 次
  const failures = new Map<string, number[]>()
  f.post('/auth/login', async (req, reply) => {
    const { password } = parse(z.object({ password: z.string().min(1) }), req.body)
    const recent = (failures.get(req.ip) ?? []).filter(t => t > Date.now() - 600_000)
    if (recent.length >= 5) throw new AppError(429, 'too_many_attempts', '登录失败次数过多，请 10 分钟后再试')
    let s
    try {
      s = app.adminAuth.login(password)
      failures.delete(req.ip)
    } catch (err) {
      failures.set(req.ip, [...recent, Date.now()])
      throw err
    }
    reply.setCookie(ADMIN_COOKIE, s.id, { path: '/', httpOnly: true, sameSite: 'strict', secure: req.protocol === 'https', expires: s.expiresAt })
    app.audit.log({ actor: 'admin', kind: 'admin', summary: '后台登录', detail: { ip: req.ip } })
    return { ok: true }
  })

  f.post('/auth/logout', async (req, reply) => {
    app.adminAuth.logout(req.cookies[ADMIN_COOKIE])
    reply.clearCookie(ADMIN_COOKIE, { path: '/' })
    return { ok: true }
  })

  f.get('/auth/me', async req => ({ loggedIn: isAdmin(app, req) }))

  // OAuth 授权回调（docs/design/16-mcp-support.md §5）：授权服务器跳转回来时不带后台登录（Cookie 为 SameSite=Strict），
  // 凭一次性的 state 找到发起授权的服务
  f.get<{ Querystring: Record<string, string> }>('/mcp/oauth/callback', async (req, reply) => {
    const r = await app.mcpOAuth.callback(req.query)
    reply.type('text/html; charset=utf-8').header('cache-control', 'no-store')
    return oauthResultPage(r)
  })

  // ---- 以下需要登录 ----
  f.register(async g => {
    g.addHook('preHandler', requireAdmin(app))

    g.post('/auth/password', async req => {
      const body = parse(z.object({ current: z.string(), next: z.string().min(8) }), req.body)
      app.adminAuth.changePassword(body.current, body.next)
      app.audit.log({ actor: 'admin', kind: 'admin', summary: '修改后台密码' })
      return { ok: true }
    })

    g.get('/overview', async () => ({
      providers: await providerStatuses(app),
      runs: app.runs.stats(),
      version: APP_VERSION,
    }))

    g.get('/providers', async () => providerStatuses(app))
    // 引擎账户的订阅额度（较慢，概览页单独加载）
    g.get<{ Params: { id: string } }>('/providers/:id/quota', async req => {
      const provider = app.providers[req.params.id as 'claude' | 'codex']
      if (!provider?.quota) throw notFound(`引擎 ${req.params.id} 的额度信息`)
      return provider.quota(app.settings.get())
    })

    // 对外 API 协议：HTML（后台页面内嵌显示）与 PDF 下载
    type RefQuery = { Querystring: { theme?: string; base?: string } }
    const referenceHtml = (req: FastifyRequest<RefQuery>, theme: 'light' | 'dark') => renderApiReferenceHtml({
      baseUrl: referenceBase(req), theme, version: `v1 · 服务 ${APP_VERSION}`, generatedAt: new Date(),
    })
    g.get('/api-reference/meta', async () => ({ pdfAvailable: app.apiPdf.available }))
    // 后台页面用同一份协议定义自行渲染（可以在每个接口旁调试）；HTML 版本用于 PDF 与新窗口打开
    g.get('/api-reference.json', async () => ({ version: `v1 · 服务 ${APP_VERSION}`, specs: API_SPECS }))
    g.get<RefQuery>('/api-reference.html', async (req, reply) => {
      reply.header('Content-Type', 'text/html; charset=utf-8')
      // 文档不需要脚本
      reply.header('Content-Security-Policy', "default-src 'none'; style-src 'unsafe-inline'; frame-ancestors 'self'")
      return referenceHtml(req, req.query.theme === 'dark' ? 'dark' : 'light')
    })
    g.get<RefQuery>('/api-reference.pdf', async (req, reply) => {
      if (!app.apiPdf.available) throw new AppError(503, 'pdf_unavailable', '服务器上没有安装 Chrome / Chromium，请使用浏览器打印保存为 PDF')
      const pdf = await app.apiPdf.render(referenceHtml(req, 'light'))
      const name = encodeURIComponent(`AgentServer API 协议 ${new Date().toISOString().slice(0, 10)}.pdf`)
      reply.header('Content-Type', 'application/pdf')
      reply.header('Content-Disposition', `attachment; filename*=UTF-8''${name}`)
      return reply.send(pdf)
    })

    // 用量统计（全部来源）与最近的失败
    g.get<{ Querystring: { days?: string } }>('/usage', async req => app.usage.summary({ days: Number(req.query.days ?? 30) || 30 }))
    g.get<{ Querystring: { limit?: string } }>('/usage/errors', async req => app.usage.recentErrors(Number(req.query.limit ?? 10) || 10))

    // 在后台登录 Claude（以服务账号运行官方 CLI 的登录流程）
    g.get('/providers/claude/login', async () => app.claudeLogin.current())
    g.post('/providers/claude/login', async req => {
      const body = parse(z.object({ sso: z.boolean().optional(), email: z.string().trim().max(200).optional() }), req.body ?? {})
      return app.claudeLogin.start({ sso: body.sso, email: body.email || undefined })
    })
    g.post<IdParams>('/providers/claude/login/:id/code', async req => {
      const { code } = parse(z.object({ code: z.string().min(1).max(2000) }), req.body)
      return app.claudeLogin.submitCode(req.params.id, code)
    })
    g.delete<IdParams>('/providers/claude/login/:id', async (req, reply) => {
      app.claudeLogin.cancel(req.params.id)
      reply.code(204)
    })
    // Codex 登录：设备码方式，在 OpenAI 官方页面输入短码完成
    const codex = () => {
      const p = app.providers.codex
      if (!(p instanceof CodexProvider)) throw new AppError(400, 'provider_unavailable', 'Codex 未接入')
      return p
    }
    g.get('/providers/codex/login', async () => codex().loginState())
    g.post('/providers/codex/login', async () => {
      const r = await codex().startLogin(app.settings.get())
      app.audit.log({ actor: 'admin', kind: 'admin', summary: '后台发起 Codex 登录（设备码）' })
      return r
    })
    g.delete('/providers/codex/login', async (_req, reply) => {
      await codex().cancelLogin(app.settings.get())
      reply.code(204)
    })
    g.post('/providers/codex/logout', async () => {
      await codex().logout(app.settings.get())
      app.audit.log({ actor: 'admin', kind: 'admin', summary: 'Codex 退出登录' })
      return { ok: true }
    })
    g.post('/providers/claude/logout', async () => {
      const r = await runClaudeCli(app.settings.get().providers.claude.cliPath, ['auth', 'logout'], { timeoutMs: 30_000 })
      app.audit.log({ actor: 'admin', kind: 'admin', summary: `Claude 退出登录${r.code === 0 ? '' : '失败'}` })
      if (r.code !== 0) throw new AppError(502, 'logout_failed', (r.stderr || r.stdout).trim().slice(-300) || '退出登录失败')
      return { ok: true }
    })

    // 设置
    g.get('/settings', async () => ({ settings: app.settings.get(), defaults: defaultSettings(), builtinGlobalDeny: BUILTIN_GLOBAL_DENY }))
    g.patch('/settings', async req => {
      const next = app.settings.update(req.body as DeepPartial<AppSettings>)
      app.audit.log({ actor: 'admin', kind: 'admin', summary: '修改系统设置', detail: req.body })
      return { settings: next }
    })
    // 某个引擎可选的技能：Claude = 本地技能 + 已启用插件 + 第三方技能；Codex = Codex 实际可见的技能
    g.get<{ Querystring: { engine?: string } }>('/skills', async req => app.skillCatalog(req.query.engine === 'codex' ? 'codex' : 'claude'))

    // MCP 服务：内置工具（只读展示）+ 第三方服务（经 MCP Gateway 转接，ADR-0021）
    g.get('/mcp', async () => app.mcpServers.state())
    g.post('/mcp/servers', async (req, reply) => {
      reply.code(201)
      return app.mcpServers.create(req.body as McpServerInput)
    })
    g.put<IdParams>('/mcp/servers/:id', async req => app.mcpServers.update(req.params.id, req.body as McpServerInput))
    g.delete<IdParams>('/mcp/servers/:id', async (req, reply) => {
      await app.mcpServers.delete(req.params.id)
      reply.code(204)
    })
    g.post<IdParams>('/mcp/servers/:id/refresh', async req => app.mcpServers.refresh(req.params.id))
    g.put<{ Params: { id: string; tool: string } }>('/mcp/servers/:id/tools/:tool', async req => {
      const policy = parse(z.object({ policy: z.enum(['auto', 'ask', 'confirm', 'off']) }), req.body).policy
      return app.mcpServers.setToolPolicy(req.params.id, req.params.tool, policy)
    })
    g.put<{ Params: { id: string; tool: string } }>('/mcp/servers/:id/tools/:tool/hints', async req => {
      const hints = parse(z.object({ readOnly: z.boolean().optional(), destructive: z.boolean().optional(), idempotent: z.boolean().optional() }), req.body)
      return app.mcpServers.setToolHints(req.params.id, req.params.tool, hints)
    })
    g.put<{ Params: { id: string; tool: string } }>('/mcp/servers/:id/tools/:tool/background', async req => {
      const { background } = parse(z.object({ background: z.boolean() }), req.body)
      return app.mcpServers.setToolBackground(req.params.id, req.params.tool, background)
    })
    g.post<IdParams>('/mcp/servers/:id/oauth/start', async req => app.mcpOAuth.start(req.params.id, `${req.protocol}://${req.host}`))
    g.delete<IdParams>('/mcp/servers/:id/oauth', async (req, reply) => {
      await app.mcpOAuth.revoke(req.params.id)
      reply.code(204)
    })
    g.post('/mcp/test', async req => {
      const b = req.body as { input: McpServerInput; id?: string | null }
      return app.mcpServers.test(b.input, b.id ?? null)
    })

    // 文件管理（管理员）：位置 + 相对路径
    type FsQuery = { Querystring: { root?: string; path?: string; inline?: string } }
    const fsRoot = (q: { root?: string }) => q.root ?? ''
    g.get('/fs/roots', async () => ({ roots: app.fileManager.roots(), shortcuts: app.fileManager.shortcuts() }))
    g.get<FsQuery>('/fs/list', async req => app.fileManager.list(fsRoot(req.query), req.query.path ?? ''))
    g.get<FsQuery>('/fs/text', async req => app.fileManager.readText(fsRoot(req.query), req.query.path ?? ''))
    g.put<FsQuery>('/fs/text', async req => {
      const b = parse(z.object({ content: z.string(), baseMtime: z.string().nullable() }), req.body)
      return app.fileManager.writeText(fsRoot(req.query), req.query.path ?? '', b.content, b.baseMtime)
    })
    g.get<FsQuery>('/fs/download', async (req, reply) => {
      const f = app.fileManager.openFile(fsRoot(req.query), req.query.path ?? '')
      const type = (mime.lookup(f.name) || 'application/octet-stream') as string
      reply.header('Content-Type', type)
      reply.header('Content-Disposition', `${req.query.inline ? 'inline' : 'attachment'}; filename*=UTF-8''${encodeURIComponent(f.name)}`)
      reply.header('X-Content-Type-Options', 'nosniff')
      // 预览 HTML / SVG 时禁止执行脚本
      reply.header('Content-Security-Policy', "sandbox; default-src 'none'; img-src data: 'self'; style-src 'unsafe-inline'")
      return reply.send(fs.createReadStream(f.abs))
    })
    g.get<FsQuery>('/fs/zip', async (req, reply) => {
      const z_ = app.fileManager.zipDir(fsRoot(req.query), req.query.path ?? '')
      reply.header('Content-Type', 'application/zip')
      reply.header('Content-Disposition', `attachment; filename*=UTF-8''${encodeURIComponent(z_.name)}`)
      return reply.send(z_.data)
    })
    g.post<FsQuery>('/fs/mkdir', async req => {
      app.fileManager.mkdir(fsRoot(req.query), req.query.path ?? '')
      return { ok: true }
    })
    g.post<FsQuery>('/fs/upload', async (req, reply) => {
      const limit = app.settings.get().limits.uploadMaxMB * 1048576
      const saved = []
      for await (const part of req.files({ limits: { fileSize: limit, files: 50 } })) {
        const data = await part.toBuffer()
        if (part.file.truncated) throw new AppError(413, 'file_too_large', `文件超过 ${app.settings.get().limits.uploadMaxMB} MB`)
        saved.push(app.fileManager.upload(fsRoot(req.query), req.query.path ?? '', part.filename, data))
      }
      if (!saved.length) throw badRequest('没有收到文件')
      reply.code(201)
      return saved
    })
    g.post<FsQuery>('/fs/move', async req => {
      const b = parse(z.object({ to: z.string().min(1) }), req.body)
      app.fileManager.move(fsRoot(req.query), req.query.path ?? '', b.to)
      return { ok: true }
    })
    g.delete<FsQuery>('/fs/entry', async req => {
      app.fileManager.delete(fsRoot(req.query), req.query.path ?? '')
      return { ok: true }
    })

    // 自定义技能（docs/design/12-custom-skills.md）
    type SkillParams = { Params: { id: string } }
    type FileQuery = { Params: { id: string }; Querystring: { path?: string; version?: string } }
    const optVersion = (v: string | undefined) => (v === undefined || v === '' ? undefined : Number(v))
    g.get('/custom-skills', async () => app.customSkills.list())
    g.post('/custom-skills', async (req, reply) => {
      reply.code(201)
      return app.customSkills.create(parse(z.object({ name: z.string(), description: z.string() }), req.body))
    })
    g.get<SkillParams>('/custom-skills/:id', async req => app.customSkills.detail(req.params.id))
    g.patch<SkillParams>('/custom-skills/:id', async req =>
      app.customSkills.setFlags(req.params.id, parse(z.object({ enabled: z.boolean().optional(), includeInAll: z.boolean().optional() }), req.body)))
    g.delete<SkillParams>('/custom-skills/:id', async (req, reply) => {
      app.customSkills.delete(req.params.id)
      reply.code(204)
    })
    g.get<FileQuery>('/custom-skills/:id/file', async (req, reply) => {
      const f = app.customSkills.readFile(req.params.id, req.query.path ?? '', optVersion(req.query.version))
      reply.header('Content-Type', f.text ? 'text/plain; charset=utf-8' : 'application/octet-stream')
      reply.header('Content-Disposition', `${f.text ? 'inline' : 'attachment'}; filename*=UTF-8''${encodeURIComponent(f.name)}`)
      reply.header('X-Content-Type-Options', 'nosniff')
      return reply.send(f.data)
    })
    // 文本文件：JSON { content }；二进制文件：multipart（字段 file）
    g.put<FileQuery>('/custom-skills/:id/file', async req => {
      if (req.isMultipart()) {
        const part = await req.file({ limits: { fileSize: 10 * 1048576 } })
        if (!part) throw badRequest('没有收到文件')
        const data = await part.toBuffer()
        if (part.file.truncated) throw new AppError(413, 'file_too_large', '单个文件不能超过 10 MB')
        return app.customSkills.writeFile(req.params.id, req.query.path ?? part.filename, data)
      }
      const body = parse(z.object({ content: z.string() }), req.body)
      return app.customSkills.writeFile(req.params.id, req.query.path ?? '', Buffer.from(body.content, 'utf8'))
    })
    g.delete<FileQuery>('/custom-skills/:id/file', async req => app.customSkills.deleteFile(req.params.id, req.query.path ?? ''))
    g.post<SkillParams>('/custom-skills/:id/move', async req => {
      const b = parse(z.object({ from: z.string(), to: z.string() }), req.body)
      return app.customSkills.move(req.params.id, b.from, b.to)
    })
    g.post<SkillParams>('/custom-skills/:id/discard', async req => app.customSkills.discard(req.params.id))
    g.post<SkillParams>('/custom-skills/:id/save', async req =>
      app.customSkills.save(req.params.id, parse(z.object({ baseVersion: z.number().int(), publish: z.boolean() }), req.body)))
    g.post<SkillParams>('/custom-skills/:id/publish', async req =>
      app.customSkills.publish(req.params.id, parse(z.object({ version: z.number().int() }), req.body).version))
    g.post<{ Params: { id: string; v: string } }>('/custom-skills/:id/versions/:v/restore', async req => app.customSkills.restore(req.params.id, Number(req.params.v)))
    g.get<{ Params: { id: string }; Querystring: { from?: string; to?: string } }>('/custom-skills/:id/diff', async req => {
      const v = (x: string | undefined) => (x === 'working' ? 'working' as const : Number(x))
      return app.customSkills.diff(req.params.id, v(req.query.from), v(req.query.to))
    })
    g.get<FileQuery>('/custom-skills/:id/export', async (req, reply) => {
      const z_ = app.customSkills.exportZip(req.params.id, optVersion(req.query.version))
      reply.header('Content-Type', 'application/zip')
      reply.header('Content-Disposition', `attachment; filename*=UTF-8''${encodeURIComponent(z_.name)}`)
      return reply.send(z_.data)
    })
    g.post<SkillParams>('/custom-skills/:id/detach', async req => app.customSkills.detach(req.params.id))

    // 技能源：服务器目录；上传的 zip 一次性导入
    const sourceSchema = z.object({
      name: z.string(), description: z.string().default(''), path: z.string().default(''),
      syncMode: z.enum(['manual', 'auto']).default('manual'), intervalMin: z.number().default(10),
    })
    g.get('/skill-sources', async () => app.skillSources.list())
    g.post('/skill-sources', async (req, reply) => {
      reply.code(201)
      return app.skillSources.create(parse(sourceSchema, req.body))
    })
    g.put<SkillParams>('/skill-sources/:id', async req => app.skillSources.update(req.params.id, parse(sourceSchema, req.body)))
    g.delete<SkillParams>('/skill-sources/:id', async (req, reply) => {
      app.skillSources.delete(req.params.id)
      reply.code(204)
    })
    g.post<SkillParams>('/skill-sources/:id/scan', async req => app.skillSources.scan(req.params.id))
    g.post<SkillParams>('/skill-sources/:id/import', async req => {
      const b = parse(z.object({ skills: z.array(z.string()).min(1), digest: z.string() }), req.body)
      return app.skillSources.import(req.params.id, b.skills, b.digest)
    })
    g.post('/skill-sources/upload', async (req, reply) => {
      const part = await req.file({ limits: { fileSize: 50 * 1048576 } })
      if (!part) throw badRequest('没有收到文件')
      const data = await part.toBuffer()
      if (part.file.truncated) throw new AppError(413, 'file_too_large', 'zip 文件不能超过 50 MB')
      reply.code(201)
      return app.skillSources.upload(part.filename, data)
    })
    g.post<SkillParams>('/skill-sources/uploads/:id/import', async req => {
      const b = parse(z.object({ skills: z.array(z.string()).min(1), digest: z.string() }), req.body)
      return app.skillSources.importUpload(req.params.id, b.skills, b.digest)
    })
    g.delete<SkillParams>('/skill-sources/uploads/:id', async (req, reply) => {
      app.skillSources.discardUpload(req.params.id)
      reply.code(204)
    })
    // 选择服务器目录（登记技能源、资料库时）：只列子目录名
    g.get<{ Querystring: { path?: string } }>('/server-dirs', async req => app.skillSources.listDirs(req.query.path ?? '/'))

    // 第三方技能（skills.sh 目录 → GitHub，两个引擎共用）
    g.get('/community-skills', async () => app.communitySkills.list())
    g.get<{ Querystring: { q?: string } }>('/community-skills/search', async req => app.communitySkills.search(req.query.q ?? ''))
    g.post('/community-skills/preview', async req => {
      const b = parse(communityRefSchema, req.body)
      return app.communitySkills.preview(b.source, b.skillId)
    })
    g.post('/community-skills/install', async req => {
      const b = parse(communityRefSchema.extend({ sha: z.string() }), req.body)
      return app.communitySkills.install(b.source, b.skillId, b.sha)
    })
    g.delete<{ Params: { name: string } }>('/community-skills/:name', async req => app.communitySkills.uninstall(req.params.name))

    // Codex 插件（openai-curated 目录，只在 Playground 中使用）
    g.get<{ Querystring: { q?: string; category?: string; installed?: string; offset?: string; limit?: string; refresh?: string } }>('/codex-plugins', async req =>
      app.codexPlugins.catalog({
        query: req.query.q, category: req.query.category || undefined, installed: req.query.installed === '1',
        offset: Number(req.query.offset ?? 0) || 0, limit: Number(req.query.limit ?? 50) || 50, refresh: req.query.refresh === '1',
      }))
    g.get<{ Params: { name: string } }>('/codex-plugins/:name', async req => app.codexPlugins.detail(req.params.name))
    g.post<{ Params: { name: string } }>('/codex-plugins/:name/install', async req => app.codexPlugins.install(req.params.name))
    g.post<{ Params: { name: string } }>('/codex-plugins/:name/uninstall', async req => app.codexPlugins.uninstall(req.params.name))

    // Codex 官方技能（openai/skills）
    g.get('/codex-skills', async () => app.codexSkills.catalog())
    g.post('/codex-skills/refresh', async () => app.codexSkills.refresh())
    g.post<{ Params: { name: string } }>('/codex-skills/:name', async req => app.codexSkills.install(req.params.name))
    g.delete<{ Params: { name: string } }>('/codex-skills/:name', async req => app.codexSkills.uninstall(req.params.name))

    // 技能与插件（调用 Claude Code 自带的插件命令）
    g.get<{ Querystring: { refresh?: string } }>('/plugins', async req => app.plugins.state(req.query.refresh === '1'))
    g.post('/plugins/actions', async req => app.plugins.act(parse(pluginActionSchema, req.body)))

    g.post('/paths/check', async req => {
      const { path, purpose } = parse(z.object({ path: z.string().min(1), purpose: z.enum(['knowledge', 'generic']).default('knowledge') }), req.body)
      return purpose === 'generic' ? checkPathBasic(path) : checkKnowledgePath(path, app.settings.get())
    })

    // Profile
    g.get('/profiles', async () => app.profiles.list())
    g.get<IdParams>('/profiles/:id', async req => app.profiles.get(req.params.id))
    g.post('/profiles', async (req, reply) => {
      reply.code(201)
      const p = app.profiles.create(req.body as never)
      app.audit.log({ actor: 'admin', kind: 'admin', summary: `创建 Profile：${p.name}` })
      return p
    })
    g.put<IdParams>('/profiles/:id', async req => {
      const p = app.profiles.update(req.params.id, req.body as never)
      app.audit.log({ actor: 'admin', kind: 'admin', summary: `修改 Profile：${p.name}`, detail: { version: p.version } })
      return p
    })
    g.get<IdParams>('/profiles/:id/versions', async req => app.profiles.versions(req.params.id))
    g.post<{ Params: { id: string; version: string } }>('/profiles/:id/versions/:version/restore', async req => {
      const p = app.profiles.restore(req.params.id, Number(req.params.version))
      app.audit.log({ actor: 'admin', kind: 'admin', summary: `恢复 Profile：${p.name} → 版本 ${req.params.version}（保存为版本 ${p.version}）` })
      return p
    })
    g.delete<IdParams>('/profiles/:id', async (req, reply) => {
      const refs = app.apiKeys.referencing(req.params.id)
      if (refs.length) throw new AppError(400, 'profile_in_use', `这个 Profile 正被 Agent Key 使用：${refs.join('、')}，请先在 Agent Keys 页面取消勾选`)
      const botRefs = app.bots.referencing(req.params.id)
      if (botRefs.length) throw new AppError(400, 'profile_in_use', `这个 Profile 正被机器人使用：${botRefs.join('、')}，请先在机器人页面修改`)
      app.profiles.delete(req.params.id)
      app.audit.log({ actor: 'admin', kind: 'admin', summary: `删除 Profile：${req.params.id}` })
      reply.code(204)
    })
    /** 文件访问策略生效预览（06 §4.3） */
    g.post('/access/preview', async req => {
      const body = req.body as { fileAccess: FileAccessPolicy; knowledgeRootIds: string[] }
      const settings = app.settings.get()
      return toResolvedDto(resolveAccess({
        policy: body.fileAccess,
        knowledgeRoots: app.knowledge.list(),
        selectedKnowledgeRootIds: body.knowledgeRootIds ?? [],
        workspaceDir: `${settings.paths.workspaceRoot}/<会话ID>`,
        settings,
      }))
    })

    // 资料库
    g.get('/knowledge', async () => app.knowledge.list())
    g.post('/knowledge', async (req, reply) => {
      reply.code(201)
      const k = app.knowledge.create(req.body as KnowledgeInput)
      app.audit.log({ actor: 'admin', kind: 'admin', summary: `添加资料库：${k.name}（${k.path}）` })
      return k
    })
    g.put<IdParams>('/knowledge/:id', async req => {
      const k = app.knowledge.update(req.params.id, req.body as KnowledgeInput)
      app.audit.log({ actor: 'admin', kind: 'admin', summary: `修改资料库：${k.name}（${k.path}）` })
      return k
    })
    g.delete<IdParams>('/knowledge/:id', async (req, reply) => {
      app.knowledge.delete(req.params.id)
      app.audit.log({ actor: 'admin', kind: 'admin', summary: `删除资料库：${req.params.id}` })
      reply.code(204)
    })

    // Agent Key
    g.get('/api-keys', async () => app.apiKeys.list())
    g.post('/api-keys', async (req, reply) => {
      const body = parse(z.object({ name: z.string().trim().min(1).max(60), allowedProfileIds: z.array(z.string()), defaultProfileId: z.string() }), req.body)
      reply.code(201)
      const name = body.name
      const r = app.apiKeys.create(name, body)
      app.audit.log({ actor: 'admin', kind: 'admin', summary: `签发 Agent Key：${name}` })
      return r
    })
    g.patch<IdParams>('/api-keys/:id', async req => {
      const { enabled } = parse(z.object({ enabled: z.boolean() }), req.body)
      app.apiKeys.setEnabled(req.params.id, enabled)
      app.audit.log({ actor: 'admin', kind: 'admin', summary: `${enabled ? '启用' : '停用'} Agent Key：${req.params.id}` })
      return { ok: true }
    })
    g.put<IdParams>('/api-keys/:id/profiles', async req => {
      const body = parse(z.object({ allowedProfileIds: z.array(z.string()), defaultProfileId: z.string() }), req.body)
      app.apiKeys.setProfiles(req.params.id, body)
      app.audit.log({ actor: 'admin', kind: 'admin', summary: `修改 Agent Key 可用的 Profile：${req.params.id}`, detail: body })
      return { ok: true }
    })
    // API 协议页面调试：以某个平台的身份调用 /v1，签发 10 分钟的浏览器令牌（Agent Key 本身不离开服务端）
    g.post<IdParams>('/api-keys/:id/debug-token', async req => {
      const key = app.apiKeys.list().find(k => k.id === req.params.id)
      if (!key) throw notFound('Agent Key')
      if (!key.enabled) throw new AppError(400, 'bad_request', `Agent Key「${key.name}」已停用`)
      app.audit.log({ actor: 'admin', kind: 'admin', summary: `API 协议页面以「${key.name}」的身份调试接口` })
      return app.browserTokens.issue(key.id, 600)
    })
    g.delete<IdParams>('/api-keys/:id', async (req, reply) => {
      app.apiKeys.delete(req.params.id)
      app.audit.log({ actor: 'admin', kind: 'admin', summary: `删除 Agent Key：${req.params.id}` })
      reply.code(204)
    })

    // 机器人与 Bot Key（docs/design/13-bot-teams.md §12.1）
    const botSchema = z.object({
      name: z.string(), avatar: z.string(), kind: z.enum(['lead', 'worker']), description: z.string(), profileId: z.string(), enabled: z.boolean(),
    })
    g.get('/bots', async () => app.bots.list())
    g.post('/bots', async (req, reply) => {
      const b = app.bots.create(parse(botSchema, req.body))
      app.audit.log({ actor: 'admin', kind: 'admin', summary: `新建机器人：${b.name}` })
      reply.code(201)
      return b
    })
    g.put<IdParams>('/bots/:id', async req => {
      const b = app.bots.update(req.params.id, parse(botSchema, req.body))
      app.audit.log({ actor: 'admin', kind: 'admin', summary: `修改机器人：${b.name}` })
      return b
    })
    g.delete<IdParams>('/bots/:id', async (req, reply) => {
      const b = app.bots.get(req.params.id)
      app.bots.delete(b.id)
      app.botKeys.forgetBot(b.id)
      app.audit.log({ actor: 'admin', kind: 'admin', summary: `删除机器人：${b.name}` })
      reply.code(204)
    })
    g.get('/bot-keys', async () => app.botKeys.list())
    g.post('/bot-keys', async (req, reply) => {
      const body = parse(z.object({ name: z.string().trim().min(1).max(60), allowedBotIds: z.array(z.string()) }), req.body)
      const r = app.botKeys.create(body.name, body.allowedBotIds)
      app.audit.log({ actor: 'admin', kind: 'admin', summary: `签发 Bot Key：${body.name}` })
      reply.code(201)
      return r
    })
    g.patch<IdParams>('/bot-keys/:id', async req => {
      const { enabled } = parse(z.object({ enabled: z.boolean() }), req.body)
      app.botKeys.setEnabled(req.params.id, enabled)
      app.audit.log({ actor: 'admin', kind: 'admin', summary: `${enabled ? '启用' : '停用'} Bot Key：${req.params.id}` })
      return { ok: true }
    })
    g.put<IdParams>('/bot-keys/:id/bots', async req => {
      const { allowedBotIds } = parse(z.object({ allowedBotIds: z.array(z.string()) }), req.body)
      app.botKeys.setBots(req.params.id, allowedBotIds)
      app.audit.log({ actor: 'admin', kind: 'admin', summary: `修改 Bot Key 可用的机器人：${req.params.id}`, detail: { allowedBotIds } })
      return { ok: true }
    })
    // API 协议页面调试：以某个平台的身份调用 /bot/v1，签发 10 分钟的 Bot 浏览器令牌
    g.post<IdParams>('/bot-keys/:id/debug-token', async req => {
      const key = app.botKeys.list().find(k => k.id === req.params.id)
      if (!key) throw notFound('Bot Key')
      if (!key.enabled) throw new AppError(400, 'bad_request', `Bot Key「${key.name}」已停用`)
      app.audit.log({ actor: 'admin', kind: 'admin', summary: `API 协议页面以「${key.name}」的身份调试 Bot API` })
      return app.browserTokens.issue(key.id, 600, Date.now(), 'bot')
    })
    g.delete<IdParams>('/bot-keys/:id', async (req, reply) => {
      app.botKeys.delete(req.params.id)
      app.audit.log({ actor: 'admin', kind: 'admin', summary: `删除 Bot Key：${req.params.id}` })
      reply.code(204)
    })

    // 后台调用总览（docs/design/15-background-calls.md §7）
    g.get('/background-calls', async () => app.backgroundCalls.overview())
    g.post<IdParams>('/background-calls/:id/cancel', async req => {
      const call = app.backgroundCalls.cancel(req.params.id, '管理员取消了这次调用')
      app.audit.log({ actor: 'admin', kind: 'admin', summary: `取消后台调用：${call.serverName}__${call.tool}` })
      return call
    })

    // 定时任务总览（docs/design/14-schedules.md §9）
    g.get('/schedules', async () => app.schedules.overview())
    g.get<IdParams>('/schedules/:id/runs', async req => app.schedules.runs(app.schedules.get(req.params.id).id))
    g.patch<IdParams>('/schedules/:id', async req => {
      const { status } = parse(z.object({ status: z.enum(['active', 'paused']) }), req.body)
      const s = app.schedules.setStatus(req.params.id, status)
      app.audit.log({ actor: 'admin', kind: 'admin', summary: `${status === 'active' ? '恢复' : '暂停'}定时任务：${s.title}` })
      return s
    })
    g.delete<IdParams>('/schedules/:id', async (req, reply) => {
      const s = app.schedules.get(req.params.id)
      app.schedules.delete(s.id)
      app.audit.log({ actor: 'admin', kind: 'admin', summary: `删除定时任务：${s.title}` })
      reply.code(204)
    })

    // 工作组：复制到 Playground；回归用例（docs/design/13-bot-teams.md §12.1、§12.2）
    g.post<IdParams>('/teams/:id/copy', async (req, reply) => {
      const team = await app.teamCases.copy(req.params.id)
      reply.code(201)
      return app.teams.toDto(team)
    })
    g.get('/team-cases', async () => app.teamCases.list())
    g.post('/team-cases', async (req, reply) => {
      const c = await app.teamCases.create(req.body)
      app.audit.log({ actor: 'admin', kind: 'admin', summary: `保存回归用例：${c.name}` })
      reply.code(201)
      return c
    })
    g.patch<IdParams>('/team-cases/:id', async req => app.teamCases.update(req.params.id, req.body))
    g.delete<IdParams>('/team-cases/:id', async (req, reply) => {
      await app.teamCases.delete(req.params.id)
      app.audit.log({ actor: 'admin', kind: 'admin', summary: `删除回归用例：${req.params.id}` })
      reply.code(204)
    })
    g.get<IdParams>('/team-cases/:id/runs', async req => app.teamCases.runs(req.params.id))
    // 重放一个或多个用例：每个用例新建一个后台工作组并发出第一条命令（会真实执行，产生成本）
    g.post('/team-cases/replay', async (req, reply) => {
      const { ids } = parse(z.object({ ids: z.array(z.string()).min(1).max(50) }), req.body)
      const created = []
      for (const id of ids) created.push(app.teams.toDto(await app.teamCases.replay(id)))
      app.audit.log({ actor: 'admin', kind: 'admin', summary: `重放回归用例 ${ids.length} 个`, detail: { ids } })
      reply.code(201)
      return created
    })

    // 审计
    g.get<{ Querystring: { kind?: AuditKind; sessionId?: string; limit?: string } }>('/audit', async req =>
      app.audit.list({ kind: req.query.kind, sessionId: req.query.sessionId, limit: req.query.limit ? Number(req.query.limit) : undefined }))
  })
}

const escapeHtml = (s: string) => s.replace(/[&<>"']/g, c => ({ '&': '&amp;', '<': '&lt;', '>': '&gt;', '"': '&quot;', "'": '&#39;' })[c]!)

/** 授权结果页：通知打开它的后台页面刷新，然后可以关闭 */
function oauthResultPage(r: { ok: boolean; title: string; message: string }) {
  const head = r.ok ? '授权成功' : '授权未完成'
  return `<!doctype html><html lang="zh-CN"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width,initial-scale=1"><title>${head}</title>
<style>body{font-family:system-ui,sans-serif;display:flex;align-items:center;justify-content:center;min-height:90vh;margin:0 16px;color:#222;background:#fafafa}
@media (prefers-color-scheme:dark){body{color:#ddd;background:#1e1e1e}}main{max-width:420px;text-align:center}h1{font-size:20px}.ok{color:#2e7d32}.bad{color:#c62828}</style></head>
<body><main><h1 class="${r.ok ? 'ok' : 'bad'}">${head}</h1>${r.title ? `<p>${escapeHtml(r.title)}</p>` : ''}<p>${escapeHtml(r.message)}</p></main>
<script>try{window.opener&&window.opener.postMessage({type:'mcp-oauth',ok:${r.ok}},location.origin)}catch(e){}${r.ok ? 'setTimeout(function(){window.close()},1500)' : ''}</script></body></html>`
}