'use strict';

const assert = require('assert/strict');
const fs = require('fs');
const os = require('os');
const path = require('path');
const { spawnSync } = require('child_process');
const { resolveWorkspaceRoot, workspaceIdentity } = require('../mcp/src/core/runtime-context');
const { buildStartupSummary, startupAssistantMessage } = require('../mcp/src/core/startup-summary');

const ROOT = path.resolve(__dirname, '..');

function testRuntimeContext(tempRoot) {
  const installedPackage = path.join(tempRoot, '.claude', 'plugins', 'qiwei-assistant');
  fs.mkdirSync(installedPackage, { recursive: true });
  assert.equal(resolveWorkspaceRoot({ packageRoot: installedPackage, cwd: installedPackage }), tempRoot);
  assert.equal(resolveWorkspaceRoot({ packageRoot: ROOT, workspaceRoot: tempRoot }), tempRoot);
  assert.match(workspaceIdentity(tempRoot), /^[0-9a-f]{12}$/);
}

function testStartupSummary() {
  const offline = buildStartupSummary(
    { summary: { authConfigured: true, subscribed: true } },
    { data: { account: { configured: true, online: false }, listener: { running: false }, config: { allowedSenderCount: 1 } } },
  );
  assert.equal(offline.ready, false);
  assert.equal(offline.nextAction, '在工作台点击“恢复登录”');
  assert.match(startupAssistantMessage(offline), /企微账号待处理/);

  const ready = buildStartupSummary(
    { summary: { authConfigured: true, subscribed: true } },
    { data: { account: { configured: true, online: true }, listener: { running: true }, config: { allowedSenderCount: 1 } } },
  );
  assert.equal(ready.ready, true);
  assert.match(ready.nextAction, /可以进入智能会话/);
}

function testWorkspaceInstall(tempRoot) {
  const target = path.join(tempRoot, 'customer-project');
  fs.mkdirSync(target, { recursive: true });
  const result = spawnSync(process.execPath, [path.join(ROOT, 'install.js'), 'workspace', target, '--skip-install'], {
    cwd: ROOT,
    encoding: 'utf8',
    windowsHide: true,
  });
  assert.equal(result.status, 0, result.stderr || result.stdout);
  const mcp = JSON.parse(fs.readFileSync(path.join(target, '.mcp.json'), 'utf8'));
  const config = mcp.mcpServers?.['qiwei-assistant'];
  assert.equal(config.cwd, target);
  assert.equal(config.env?.QIWEI_WORKSPACE_ROOT, target);
  assert.equal(config.env?.QIWEI_OUTPUTS_DIR, path.join(target, 'outputs'));
  assert.equal(config.env?.CLAUDE_CODE_WORKDIR, target);
  assert(fs.existsSync(path.join(target, '.claude', 'plugins', 'qiwei-assistant', 'scripts', 'preview-dashboard.js')));
  assert(!fs.existsSync(path.join(target, '.claude', 'plugins', 'qiwei-assistant', '.env.local')));
}

function main() {
  const tempRoot = fs.mkdtempSync(path.join(os.tmpdir(), 'qiwei-preview-smoke-'));
  try {
    testRuntimeContext(tempRoot);
    testStartupSummary();
    testWorkspaceInstall(tempRoot);
  } finally {
    fs.rmSync(tempRoot, { recursive: true, force: true });
  }
  process.stdout.write(`${JSON.stringify({ status: 'ok', checks: 3 }, null, 2)}\n`);
}

try { main(); }
catch (error) {
  process.stderr.write(`${error.message}\n`);
  process.exit(1);
}