import test from 'node:test'
import { runInNewContext } from 'node:vm'
import assert from 'node:assert/strict'
import { mkdtemp, readFile, readdir, rm, writeFile } from 'node:fs/promises'
import { tmpdir } from 'node:os'
import { join, resolve } from 'node:path'
import { fileURLToPath, pathToFileURL } from 'node:url'
import { loadEnv } from 'vite'
const read = path => readFile(new URL(path, import.meta.url), 'utf8')
test('PDA H5 has no container publishing entry', async () => {
  const files = await readdir(new URL('../deploy/', import.meta.url))
  assert.deepEqual(files.filter(name => /docker|compose/i.test(name)), [])
  await assert.rejects(read('../.dockerignore'), { code: 'ENOENT' })
})

test('host nginx serves uploaded files and proxies only the API prefix', async () => {
  const nginx = await read('../deploy/nginx.conf.template')
  assert.ok(nginx.includes('root ${PDA_SITE_ROOT};'))
  const page = nginx.match(/location \/ \{([^{}]*)\}/)?.[1]
  assert.ok(page)
  assert.match(page, /try_files \$uri \$uri\/ =404;/)
  assert.match(page, /Cache-Control "no-store" always/)
  assert.doesNotMatch(page, /proxy_pass|try_files[^;]*index\.html/)
  assert.match(nginx, /location \^~ \/gateway-api\//)
  assert.ok(nginx.includes('proxy_pass ${PDA_GATEWAY_ORIGIN}/api/;'))
  assert.equal((nginx.match(/proxy_pass/g) || []).length, 1)
  assert.match(nginx, /proxy_set_header Authorization \$http_authorization;/)
  assert.match(nginx, /client_max_body_size 55m;/)
  assert.doesNotMatch(nginx, /29005|29006|\/srv\/pda-h5|gateway:9000/)
})

test('only H5 production overrides the toolchain asset base', async () => {
  const source = (await read('../vite.config.js'))
    .replace(/^import .*$/gm, '')
    .replaceAll('import.meta.url', 'configUrl')
    .replace('export default ', '')
  for (const platform of ['h5', 'app', 'app-plus', 'app-harmony', undefined]) {
    for (const mode of ['production', 'development']) {
      const factory = runInNewContext(source, {
        URL, fileURLToPath, configUrl: new URL('../vite.config.js', import.meta.url).href,
        defineConfig: value => value,
        loadEnv: () => ({}),
        uni: () => ({}),
        process: { env: { UNI_PLATFORM: platform }, cwd: () => '/project' }
      })
      assert.equal(factory({ mode }).base,
        platform === 'h5' && mode === 'production' ? '/' : undefined,
        `${platform}:${mode}`)
    }
  }
})

test('H5 proxy uses the shared gateway prefix and preserves API suffixes', async () => {
  const source = (await read('../vite.config.js')).replace(/^import .*$/gm, '')
    .replaceAll('import.meta.url', 'configUrl').replace('export default ', '')
  const factory = runInNewContext(source, {
    URL, fileURLToPath, configUrl: new URL('../vite.config.js', import.meta.url).href,
    defineConfig: value => value, loadEnv: () => ({ API_PROXY_TARGET: 'https://gateway.example.com' }),
    uni: () => ({}), process: { env: { UNI_PLATFORM: 'h5' }, cwd: () => '/project' }
  })
  const proxy = factory({ mode: 'development' }).server.proxy
  assert.deepEqual(Object.keys(proxy), ['/gateway-api'])
  assert.equal(proxy['/gateway-api'].target, 'https://gateway.example.com')
  for (const suffix of ['/auth/login', '/pda/v1/last-leg/photos/1/download?preview=1']) {
    assert.equal(proxy['/gateway-api'].rewrite(`/gateway-api${suffix}`), `/api${suffix}`)
  }
})

test('App update configuration loads from the project when HBuilderX starts elsewhere', async t => {
  const fixturePrefix = join(tmpdir(), 'overseas-pda-env-')
  const fixtureDir = await mkdtemp(fixturePrefix)
  assert.ok(resolve(fixtureDir).startsWith(resolve(fixturePrefix)))
  t.after(() => rm(fixtureDir, { recursive: true, force: true }))
  const endpoint = 'https://updates.example.test/pda/overseas/latest'
  await writeFile(join(fixtureDir, '.env.local'), `VITE_PDA_UPDATE_URL=${endpoint}\n`)
  const source = (await read('../vite.config.js')).replace(/^import .*$/gm, '')
    .replaceAll('import.meta.url', 'configUrl').replace('export default ', '')
  const factory = runInNewContext(source, {
    URL, fileURLToPath, configUrl: pathToFileURL(join(fixtureDir, 'vite.config.js')).href,
    defineConfig: value => value, loadEnv, uni: () => ({}),
    process: { env: { UNI_PLATFORM: 'app' }, cwd: () => join(fixtureDir, 'HBuilderX') }
  })
  for (const mode of ['development', 'production']) {
    const config = factory({ mode })
    assert.equal(JSON.parse(config.define['import.meta.env.VITE_PDA_UPDATE_URL']), endpoint)
    assert.equal(resolve(config.envDir), resolve(fixtureDir))
  }
})