import { readFile } from 'node:fs/promises'
import path from 'node:path'
import { fileURLToPath } from 'node:url'
import { describe, expect, it } from 'vitest'
import { DEFAULT_PORT } from '../server/index.mjs'

const projectRoot = path.resolve(path.dirname(fileURLToPath(import.meta.url)), '..')

async function readProjectFile(relativePath) {
  return readFile(path.join(projectRoot, relativePath), 'utf8')
}

describe('deployment configuration', () => {
  it('keeps the release version synchronized across project and deployment metadata', async () => {
    const [packageText, lockText, compose, readme, changelog] = await Promise.all([
      readProjectFile('package.json'),
      readProjectFile('package-lock.json'),
      readProjectFile('docker-compose.yml'),
      readProjectFile('README.zh-CN.md'),
      readProjectFile('CHANGELOG.md'),
    ])
    const packageJson = JSON.parse(packageText)
    const packageLock = JSON.parse(lockText)
    const version = packageJson.version

    expect(version).toMatch(/^\d+\.\d+\.\d+$/)
    expect(packageLock.version).toBe(version)
    expect(packageLock.packages[''].version).toBe(version)
    expect(compose.match(/^\s*image:\s*personal-web-tools:(\S+)$/m)?.[1]).toBe(version)
    expect(readme).toContain(`当前应用版本：\`${version}\`。`)
    expect(readme).toContain(`personal-web-tools-${version}-amd64.tar`)
    expect(changelog.match(/^## (\d+\.\d+\.\d+) - /m)?.[1]).toBe(version)
  })

  it('keeps the default production port synchronized', async () => {
    const [dockerfile, compose, environment, script, readme] = await Promise.all([
      readProjectFile('Dockerfile'),
      readProjectFile('docker-compose.yml'),
      readProjectFile('.env.example'),
      readProjectFile('web-tools.ps1'),
      readProjectFile('README.zh-CN.md'),
    ])

    expect(DEFAULT_PORT).toBe(9000)
    expect(dockerfile).toContain('PORT=9000')
    expect(dockerfile).toContain('EXPOSE 9000')
    expect(dockerfile).toContain('http://127.0.0.1:9000/healthz')
    expect(compose).toContain('${WEB_TOOLS_PORT:-9000}:9000')
    expect(environment.trim()).toBe('WEB_TOOLS_PORT=9000')
    expect(script).toMatch(/\[int\]\$Port = 9000/)
    expect(readme).toContain('默认访问地址：`http://服务器地址:9000`')
    expect(readme).toContain('生产服务默认监听 `0.0.0.0:9000`')
  })

  it('preserves the Windows and container production safeguards', async () => {
    const [dockerfile, compose, dockerignore, script] = await Promise.all([
      readProjectFile('Dockerfile'),
      readProjectFile('docker-compose.yml'),
      readProjectFile('.dockerignore'),
      readProjectFile('web-tools.ps1'),
    ])

    expect(dockerfile).toContain('USER node')
    expect(compose).toContain('read_only: true')
    expect(compose).toContain('no-new-privileges:true')
    expect(compose).toContain('cap_drop:')
    expect(dockerignore).toContain('node_modules')
    expect(dockerignore).toContain('data')
    expect(script).toContain('#Requires -Version 5.1')
    expect(script).toContain("@('pull', '--ff-only', $Remote, $Branch)")
    expect(script).toContain("@('ci', '--include=dev')")
  })

  it('offers an interactive Windows action menu without changing explicit automation actions', async () => {
    const script = await readProjectFile('web-tools.ps1')

    expect(script).toContain('function Select-InteractiveAction')
    expect(script).toContain("[2] Update from Git, rebuild, and start")
    expect(script).toContain("[3] Update from Git and rebuild only")
    expect(script).toContain("$PSBoundParameters.ContainsKey('Action')")
    expect(script).toContain("[ValidateSet('start', 'update')]")
    expect(script).not.toContain("[string]$Action = 'start'")
  })

  it('provides standard entry points for a new AI session', async () => {
    const [entryReadme, agentGuide, completeReadme] = await Promise.all([
      readProjectFile('README.md'),
      readProjectFile('AGENTS.md'),
      readProjectFile('README.zh-CN.md'),
    ])

    expect(entryReadme).toContain('[README.zh-CN.md](README.zh-CN.md)')
    expect(entryReadme).toContain('[AGENTS.md](AGENTS.md)')
    expect(agentGuide).toContain('## First actions in a new session')
    expect(agentGuide).toContain('git status --short --branch')
    expect(completeReadme).toContain('## AI 接手清单')
  })

  it('keeps the management page under the reserved tools namespace', async () => {
    const router = await readProjectFile('src/router.ts')

    expect(router).toContain("path: '/tools/setting'")
    expect(router).not.toContain("path: '/setting'")
  })

  it('uses the UTF-8 / Hex tool ID as the canonical default route', async () => {
    const [router, catalogText, navigationText, registry] = await Promise.all([
      readProjectFile('src/router.ts'),
      readProjectFile('shared/tool-catalog.json'),
      readProjectFile('shared/default-navigation.json'),
      readProjectFile('src/tools/registry.ts'),
    ])
    const catalog = JSON.parse(catalogText)
    const navigation = JSON.parse(navigationText)

    expect(catalog.tools.find(({ title }) => title === 'UTF-8 / Hex')?.id).toBe('utf8-hex')
    expect(navigation.categories.flatMap(({ tools }) => tools)).toContain('utf8-hex')
    expect(router).toContain("redirect: '/tools/utf8-hex'")
    expect(router).not.toContain("'/tools/ascii-hex'")
    expect(registry).toContain("'utf8-hex': defineAsyncComponent(() => import('./Utf8HexTool.vue'))")
  })
})