import assert from 'node:assert/strict';
import { readFile } from 'node:fs/promises';
import test from 'node:test';

const repoRoot = new URL('../../', import.meta.url);
const processNames = ['api', 'scheduler', 'worker', 'web'];
const sensitiveKeyPattern = /(PASSWORD|API_KEY|TOKEN|SECRET|RABBITMQ_URL)$/;

async function readRepoFile(relativePath) {
  return readFile(new URL(relativePath, repoRoot), 'utf8');
}

function parseEnvTemplate(content) {
  const entries = new Map();

  for (const line of content.split(/\r?\n/)) {
    const normalizedLine = line.trim();
    if (!normalizedLine || normalizedLine.startsWith('#')) continue;

    const separator = normalizedLine.indexOf('=');
    assert.ok(separator > 0, `无效环境变量行：${line}`);
    entries.set(normalizedLine.slice(0, separator), normalizedLine.slice(separator + 1));
  }

  return entries;
}

test('开发和生产环境都提供四类进程模板且键集合一致', async () => {
  for (const processName of processNames) {
    const development = parseEnvTemplate(
      await readRepoFile(`deploy/env/development/${processName}.env.example`),
    );
    const production = parseEnvTemplate(
      await readRepoFile(`deploy/env/production/${processName}.env.example`),
    );

    assert.deepEqual([...development.keys()].sort(), [...production.keys()].sort());
  }
});

test('模板不包含敏感值且 Web 只暴露 VITE 变量', async () => {
  for (const environment of ['development', 'production']) {
    for (const processName of processNames) {
      const entries = parseEnvTemplate(
        await readRepoFile(`deploy/env/${environment}/${processName}.env.example`),
      );

      for (const [key, value] of entries) {
        if (sensitiveKeyPattern.test(key)) assert.equal(value, '', `${key} 必须保持空值`);
        if (processName === 'web') assert.ok(key.startsWith('VITE_'), `Web 禁止暴露 ${key}`);
      }
    }
  }
});

test('生产模板禁止模拟数据并保持 MySQL 5.7 配置契约', async () => {
  const worker = parseEnvTemplate(await readRepoFile('deploy/env/production/worker.env.example'));

  assert.equal(worker.get('APP_ENV'), 'production');
  assert.equal(worker.get('MARKET_DATA_MODE'), 'live');
  assert.equal(worker.get('MYSQL_ENABLED'), 'false');
  assert.equal(worker.get('MYSQL_CHARSET'), 'utf8mb4');
  assert.equal(worker.get('MYSQL_COLLATION'), 'utf8mb4_general_ci');
  assert.equal(worker.get('RABBITMQ_ENABLED'), 'false');
});

test('本地 Compose 仅启动 Redis 并提供健康检查', async () => {
  const compose = await readRepoFile('deploy/compose/development.yml');

  assert.match(compose, /services:\s*\n\s+redis:/);
  assert.match(compose, /healthcheck:/);
  assert.match(compose, /127\.0\.0\.1:/);
  assert.doesNotMatch(compose, /^\s{2}(mysql|rabbitmq|api|worker|scheduler|web):/m);
});

test('生产源码部署使用独立 EnvironmentFile 并提供 Nginx 代理', async () => {
  for (const processName of ['api', 'scheduler', 'worker']) {
    const unit = await readRepoFile(`deploy/systemd/a-share-${processName}.service.example`);
    assert.match(unit, new RegExp(`EnvironmentFile=/etc/a-share-analysis/${processName}\\.env`));
    assert.match(unit, /User=a-share/);
    assert.match(unit, /WorkingDirectory=\/opt\/a-share-analysis\/current/);
  }

  const nginx = await readRepoFile('deploy/nginx/a-share-analysis.conf.example');
  assert.match(nginx, /location \/api\//);
  assert.match(nginx, /proxy_pass http:\/\/127\.0\.0\.1:3000/);
  assert.match(nginx, /\/opt\/a-share-analysis\/current\/web\/dist/);
});

test('部署文档覆盖本地、Compose 生产和 Ubuntu 源码生产', async () => {
  const local = await readRepoFile('docs/deployment/local-development.md');
  const compose = await readRepoFile('docs/deployment/docker-compose-production.md');
  const source = await readRepoFile('docs/deployment/ubuntu-source-production.md');

  assert.match(local, /Redis/);
  assert.match(compose, /Docker Compose/);
  assert.match(source, /Ubuntu 22\.04 LTS/);
  assert.match(source, /Ubuntu 24\.04 LTS/);
  assert.match(source, /Node\.js 22 LTS/);
  assert.match(source, /pnpm 10/);
  assert.match(source, /不负责安装/);
});