import assert from 'node:assert/strict';
import { execFile } from 'node:child_process';
import { mkdtemp, mkdir, writeFile } from 'node:fs/promises';
import { tmpdir } from 'node:os';
import path from 'node:path';
import test from 'node:test';
import { promisify } from 'node:util';

const execFileAsync = promisify(execFile);
const checkerPath = path.resolve('tools/boundaries/verify-project-boundaries.mjs');

async function createFixture() {
  const repositoryRoot = await mkdtemp(path.join(tmpdir(), 'a-share-boundary-'));
  await mkdir(path.join(repositoryRoot, 'web/src/api/generated'), { recursive: true });
  await mkdir(path.join(repositoryRoot, 'server/libs'), { recursive: true });
  await writeFile(
    path.join(repositoryRoot, 'web/src/api/generated/schema.ts'),
    'export interface paths {}\n',
  );
  return repositoryRoot;
}

async function runChecker(repositoryRoot) {
  try {
    await execFileAsync(process.execPath, [checkerPath, '--root', repositoryRoot]);
    return { exitCode: 0, stderr: '' };
  } catch (error) {
    return {
      exitCode: error.code,
      stderr: String(error.stderr),
    };
  }
}

test('拒绝 Web 通过静态、动态或导出语句越界依赖 Server', async () => {
  const repositoryRoot = await createFixture();
  await writeFile(
    path.join(repositoryRoot, 'web/src/illegal.ts'),
    [
      "import '../../server/libs/static';",
      "export { value } from '../../server/libs/exported';",
      "void import('../../server/libs/dynamic');",
    ].join('\n'),
  );

  const result = await runChecker(repositoryRoot);

  assert.equal(result.exitCode, 1);
  assert.match(result.stderr, /Web 禁止依赖 Server/);
  assert.match(result.stderr, /illegal\.ts/);
});

test('拒绝生成契约泄漏 RocketMQ 内部消息结构', async () => {
  const repositoryRoot = await createFixture();
  await writeFile(
    path.join(repositoryRoot, 'web/src/api/generated/schema.ts'),
    'export interface MessageEnvelope { messageId: string }\n',
  );

  const result = await runChecker(repositoryRoot);

  assert.equal(result.exitCode, 1);
  assert.match(result.stderr, /生成契约包含 Server 内部消息/);
});

test('拒绝通过 tsconfig 路径别名依赖 Server', async () => {
  const repositoryRoot = await createFixture();
  await writeFile(
    path.join(repositoryRoot, 'web/tsconfig.json'),
    JSON.stringify({
      compilerOptions: {
        baseUrl: '.',
        paths: { '@server/*': ['../server/*'] },
      },
    }),
  );
  await writeFile(
    path.join(repositoryRoot, 'web/src/aliased.ts'),
    "import type { Internal } from '@server/libs/internal';\nexport type Leaked = Internal;\n",
  );
  await writeFile(
    path.join(repositoryRoot, 'server/libs/internal.ts'),
    'export interface Internal { secret: string }\n',
  );

  const result = await runChecker(repositoryRoot);

  assert.equal(result.exitCode, 1);
  assert.match(result.stderr, /Web 禁止依赖 Server/);
});

test('拒绝 Vue 单文件组件脚本越界依赖 Server', async () => {
  const repositoryRoot = await createFixture();
  await writeFile(
    path.join(repositoryRoot, 'web/src/IllegalView.vue'),
    `<script setup lang="ts">
import type { Internal } from '../../server/libs/internal';
const value: Internal | undefined = undefined;
</script>
<template><main>{{ value }}</main></template>
`,
  );

  const result = await runChecker(repositoryRoot);

  assert.equal(result.exitCode, 1);
  assert.match(result.stderr, /Web 禁止依赖 Server/);
  assert.match(result.stderr, /IllegalView\.vue/);
});

for (const [name, scriptTag] of [
  ['双引号', '<script lang="ts" src="../../server/libs/internal.ts">'],
  ['单引号', "<script src='../../server/libs/internal.ts' lang='ts'>"],
  ['无引号且属性换序', '<script lang=ts src=../../server/libs/internal.ts>'],
]) {
  test(`拒绝 Vue 外部 script src 通过${name}绕过源码边界`, async () => {
    const repositoryRoot = await createFixture();
    await writeFile(
      path.join(repositoryRoot, 'web/src/ExternalScript.vue'),
      `${scriptTag}</script>\n<template><main /></template>\n`,
    );

    const result = await runChecker(repositoryRoot);

    assert.equal(result.exitCode, 1);
    assert.match(result.stderr, /禁止使用外部 script src/);
    assert.match(result.stderr, /ExternalScript\.vue/);
  });
}

test('接受只消费公开 OpenAPI 类型的 Web 工程', async () => {
  const repositoryRoot = await createFixture();
  await writeFile(
    path.join(repositoryRoot, 'web/src/legal.ts'),
    "import type { paths } from './api/generated/schema';\nexport type ApiPaths = paths;\n",
  );

  const result = await runChecker(repositoryRoot);

  assert.equal(result.exitCode, 0);
  assert.equal(result.stderr, '');
});