import { afterAll, beforeAll, describe, expect, it } from 'vitest'
import pino from 'pino'
import { createApp, type App } from '../src/app'
import { API_EVENTS, API_GROUPS } from '../src/api-reference/reference'
import { renderApiReferenceHtml } from '../src/api-reference/render'
import { findChrome } from '../src/api-reference/pdf'
import { buildServer } from '../src/http/server'
import { registeredV1Routes } from '../src/http/routes/v1'
import type { EventPayloads } from '@agent-server/shared'

let app: App
let server: Awaited<ReturnType<typeof buildServer>>
beforeAll(async () => {
  const log = pino({ level: 'silent' })
  app = createApp(log, { providers: {} })
  server = await buildServer(app, { logger: log })
})
afterAll(() => server.close())

describe('API 协议文档', () => {
  it('与实际注册的 /v1 路由完全一致（新增或删除接口时必须同步修改 reference.ts）', () => {
    const key = (m: string, p: string) => `${m} ${p}`
    const actual = new Set(registeredV1Routes.map(r => key(r.method, r.path)))
    const documented = new Set(API_GROUPS.flatMap(g => g.endpoints.map(e => key(e.method, e.path))))
    expect([...actual].filter(x => !documented.has(x)), '未写入文档的接口').toEqual([])
    expect([...documented].filter(x => !actual.has(x)), '文档中有、但实际不存在的接口').toEqual([])
  })

  it('事件类型与统一事件模型一致', () => {
    // EventPayloads 的键在类型层面，这里用一个完整的对象字面量确保编译期同步
    const all: Record<keyof EventPayloads, true> = {
      'user.message': true, 'run.queued': true, 'run.started': true, 'message.delta': true, 'message.completed': true,
      'reasoning.delta': true, 'reasoning.completed': true, 'tool.started': true, 'tool.completed': true, 'file.changed': true,
      'interaction.required': true, 'interaction.resolved': true, usage: true, 'run.completed': true, 'run.failed': true, 'run.interrupted': true,
    }
    expect(API_EVENTS.map(e => e.type).sort()).toEqual(Object.keys(all).sort())
  })

  it('渲染：示例使用传入的服务地址；转义特殊字符；没有脚本', () => {
    const html = renderApiReferenceHtml({ baseUrl: 'https://agent.example.com/', theme: 'dark', version: 'v1', generatedAt: new Date('2026-10-23T00:00:00Z') })
    expect(html).toContain('curl -X POST https://agent.example.com/v1/sessions')
    expect(html).not.toContain('$BASE')
    expect(html).toContain('data-theme="dark"')
    expect(html).toContain('&lt;凭证&gt;')
    expect(html).not.toMatch(/<script/i)
  })

  it('后台接口：HTML 需要登录且带 CSP；base 参数只接受 http(s) 源', async () => {
    expect((await server.inject({ method: 'GET', url: '/admin/v1/api-reference.html' })).statusCode).toBe(401)
    const cookies = { agent_admin: app.adminAuth.login('test-password').id }
    const r = await server.inject({ method: 'GET', url: '/admin/v1/api-reference.html?base=https://agent.zenpower.cc', cookies })
    expect(r.headers['content-security-policy']).toContain("default-src 'none'")
    expect(r.body).toContain('https://agent.zenpower.cc/v1/sessions')
    const bad = await server.inject({ method: 'GET', url: `/admin/v1/api-reference.html?base=${encodeURIComponent('javascript:alert(1)')}`, cookies })
    expect(bad.body).not.toContain('javascript:')
    expect((await server.inject({ method: 'GET', url: '/admin/v1/api-reference/meta', cookies })).json()).toHaveProperty('pdfAvailable')
  })

  it('调试：协议 JSON 含概述与示例请求体；以平台身份调试时签发 10 分钟令牌，停用的 Key 不能调试', async () => {
    const cookies = { agent_admin: app.adminAuth.login('test-password').id }
    const ref = (await server.inject({ method: 'GET', url: '/admin/v1/api-reference.json', cookies })).json()
    expect(ref.overview.points.length).toBeGreaterThan(3)
    expect(ref.groups.flatMap((g: { endpoints: { path: string; sampleBody?: unknown }[] }) => g.endpoints).find((e: { path: string }) => e.path === '/v1/sessions/:id/messages').sampleBody).toHaveProperty('text')

    const builtin = app.profiles.getBuiltin().id
    const k = app.apiKeys.create('调试', { allowedProfileIds: [builtin], defaultProfileId: builtin })
    expect((await server.inject({ method: 'POST', url: `/admin/v1/api-keys/${k.apiKey.id}/debug-token` })).statusCode).toBe(401)
    const r = await server.inject({ method: 'POST', url: `/admin/v1/api-keys/${k.apiKey.id}/debug-token`, cookies })
    const { token, expiresAt } = r.json()
    expect(Date.parse(expiresAt) - Date.now()).toBeLessThanOrEqual(600_000)
    expect(app.browserTokens.verify(token)).toBe(k.apiKey.id)
    app.apiKeys.setEnabled(k.apiKey.id, false)
    expect((await server.inject({ method: 'POST', url: `/admin/v1/api-keys/${k.apiKey.id}/debug-token`, cookies })).statusCode).toBe(400)
  })
})

describe.skipIf(!findChrome())('PDF', () => {
  it('后台下载 PDF：A4 文档、附件文件名', async () => {
    const cookies = { agent_admin: app.adminAuth.login('test-password').id }
    const r = await server.inject({ method: 'GET', url: '/admin/v1/api-reference.pdf', cookies })
    expect(r.statusCode).toBe(200)
    expect(r.headers['content-type']).toBe('application/pdf')
    expect(r.headers['content-disposition']).toMatch(/^attachment; filename\*=UTF-8''AgentServer/)
    expect(r.rawPayload.subarray(0, 5).toString()).toBe('%PDF-')
    expect(r.rawPayload.length).toBeGreaterThan(20_000)
  }, 60_000)
})