/**
 * @license
 * Copyright 2026 Google LLC
 * SPDX-License-Identifier: Apache-2.0
 */

import { describe, expect } from 'vitest';
import { evalTest } from './test-helper.js';

const FILES = {
  'package.json': JSON.stringify(
    {
      name: 'review-project',
      version: '1.0.0',
      scripts: {
        test: 'echo "All tests passed!"',
        build: 'tsc',
      },
      dependencies: {
        express: '^4.18.2',
      },
      devDependencies: {
        typescript: '^5.0.0',
        '@types/express': '^4.17.17',
      },
    },
    null,
    2,
  ),
  'tsconfig.json': JSON.stringify(
    {
      compilerOptions: {
        target: 'es2022',
        module: 'commonjs',
        strict: true,
        esModuleInterop: true,
        skipLibCheck: true,
        forceConsistentCasingInFileNames: true,
      },
      include: ['src/**/*'],
    },
    null,
    2,
  ),
  'src/index.ts': `
import express from 'express';
const app = express();
const port = 3000;

app.get('/', (req, res) => {
  res.send('Hello World!');
});

app.listen(port, () => {
  console.log(\`Server listening on port \${port}\`);
});
`.trim(),
  '.gitignore': 'node_modules\\n',
} as const;

describe('review behavior eval', () => {
  evalTest('USUALLY_PASSES', {
    name: 'should not run git status for a trivial code change',
    prompt:
      'Change the response of the "/" route in src/index.ts to say "Hello Universe!" instead of "Hello World!".',
    files: FILES,
    assert: async (rig, _result) => {
      const toolLogs = rig.readToolLogs();
      const statusCalls = toolLogs.filter((log) => {
        if (log.toolRequest.name !== 'run_shell_command') return false;
        try {
          const args = JSON.parse(log.toolRequest.args);
          return args.command && args.command.includes('git status');
        } catch {
          return false;
        }
      });

      expect(statusCalls.length).toBe(0);
    },
  });

  evalTest('USUALLY_PASSES', {
    name: 'should run git status for a non-trivial code change',
    prompt:
      'Refactor the codebase by extracting the express route in src/index.ts into a new module called src/routes.ts.',
    files: FILES,
    assert: async (rig, _result) => {
      const toolLogs = rig.readToolLogs();
      const statusCalls = toolLogs.filter((log) => {
        if (log.toolRequest.name !== 'run_shell_command') return false;
        try {
          const args = JSON.parse(log.toolRequest.args);
          return args.command && args.command.includes('git status');
        } catch {
          return false;
        }
      });

      expect(statusCalls.length).toBeGreaterThan(0);
    },
  });
});