import { mkdirSync, rmSync } from 'node:fs'
import { tmpdir } from 'node:os'
import { join } from 'node:path'
import { spawnSync } from 'node:child_process'

const rootDir = process.cwd()
const composeProjectName = 'sori-studio-playwright'
const databaseName = 'sori_studio_test'
const databasePort = process.env.TEST_DB_PORT || '43091'
const uploadRoot = join(tmpdir(), 'sori-studio-playwright-uploads')

if (!databaseName.endsWith('_test')) {
  throw new Error(`테스트 DB 이름은 _test로 끝나야 합니다: ${databaseName}`)
}

export const playwrightTestEnv = {
  ...process.env,
  PLAYWRIGHT_TEST: '1',
  DATABASE_URL: `postgres://sori_studio_test:sori_studio_test_password@127.0.0.1:${databasePort}/${databaseName}`,
  DATABASE_NAME: databaseName,
  POSTGRES_DB: databaseName,
  POSTGRES_USER: 'sori_studio_test',
  POSTGRES_PASSWORD: 'sori_studio_test_password',
  ADMIN_EMAIL: 'playwright-admin@example.com',
  ADMIN_PASSWORD: 'playwright-admin-password',
  MEMBER_SESSION_SECRET: 'playwright-member-session-secret',
  ANALYTICS_HASH_SECRET: 'playwright-analytics-secret',
  NUXT_PUBLIC_SITE_URL: 'http://127.0.0.1:43100',
  NUXT_POST_EXPORT_WORKER: '0',
  NUXT_RECOMMENDED_FAVICON_CRON: '0',
  MEDIA_CATALOG_MODE: 'database',
  SORI_TEST_UPLOAD_ROOT: uploadRoot,
  TEST_DB_PORT: databasePort
}

const composeArgs = [
  'compose',
  '--project-name',
  composeProjectName,
  '-f',
  'docker-compose.test.yml'
]

/**
 * 명령을 실행하고 실패 시 즉시 중단한다.
 * @param {string} command - 실행 파일
 * @param {string[]} args - 실행 인자
 * @returns {void}
 */
const run = (command, args) => {
  const result = spawnSync(command, args, {
    cwd: rootDir,
    env: playwrightTestEnv,
    stdio: 'inherit'
  })

  if (result.status !== 0) {
    throw new Error(`${command} 실행 실패 (${result.status || 1})`)
  }
}

/**
 * Playwright 전용 DB와 업로드 디렉터리를 새로 준비한다.
 * @returns {void}
 */
export const setupPlaywrightTestEnvironment = () => {
  teardownPlaywrightTestEnvironment()
  rmSync(uploadRoot, { recursive: true, force: true })
  mkdirSync(uploadRoot, { recursive: true })

  try {
    run('docker', [...composeArgs, 'up', '-d', '--wait'])
  } catch (error) {
    teardownPlaywrightTestEnvironment()
    throw error
  }
}

/**
 * Playwright 전용 자원만 정리한다.
 * @returns {void}
 */
export const teardownPlaywrightTestEnvironment = () => {
  spawnSync('docker', [...composeArgs, 'down', '--volumes'], {
    cwd: rootDir,
    env: playwrightTestEnv,
    stdio: 'inherit'
  })
  rmSync(uploadRoot, { recursive: true, force: true })
}