#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
TTS/ASR测试运行器
便捷地运行各种测试组合

运行方式:
    python backend/tests/run_tests.py --help
    python backend/tests/run_tests.py unit
    python backend/tests/run_tests.py integration
    python backend/tests/run_tests.py simulate
    python backend/tests/run_tests.py all
"""

import argparse
import os
import subprocess
import sys
from pathlib import Path


def run_command(cmd: list, cwd: str = None) -> int:
    """运行命令并返回退出码"""
    print(f"\n执行: {' '.join(cmd)}")
    print("-" * 70)
    result = subprocess.run(cmd, cwd=cwd)
    return result.returncode


def run_unit_tests(verbose: bool = False) -> int:
    """运行单元测试"""
    print("\n" + "="*70)
    print("运行单元测试")
    print("="*70)
    
    cmd = ['pytest', 'backend/tests/test_tts_asr_unit.py']
    if verbose:
        cmd.append('-v')
    
    return run_command(cmd)


def run_integration_tests(test_type: str = None, url: str = None, key: str = None) -> int:
    """运行集成测试"""
    print("\n" + "="*70)
    print("运行集成测试")
    print("="*70)
    
    cmd = ['python', 'backend/tests/test_tts_asr_integration.py']
    
    if test_type:
        cmd.extend(['--test', test_type])
    
    if url:
        cmd.extend(['--url', url])
    
    if key:
        cmd.extend(['--key', key])
    
    return run_command(cmd)


def run_simulation(test_type: str = None) -> int:
    """运行macOS模拟测试"""
    print("\n" + "="*70)
    print("运行macOS环境模拟测试")
    print("="*70)
    
    if test_type == 'full':
        cmd = ['python', 'backend/tests/simulate_macos.py', '--full-simulation']
    elif test_type:
        cmd = ['python', 'backend/tests/simulate_macos.py', '--test', test_type]
    else:
        cmd = ['python', 'backend/tests/simulate_macos.py', '--full-simulation']
    
    return run_command(cmd)


def run_all_tests(url: str = None, key: str = None) -> int:
    """运行所有测试"""
    print("\n" + "="*70)
    print("运行完整测试套件")
    print("="*70)
    
    results = []
    
    # 1. 单元测试
    print("\n[1/3] 单元测试")
    results.append(("单元测试", run_unit_tests(verbose=True)))
    
    # 2. macOS模拟测试
    print("\n[2/3] macOS模拟测试")
    results.append(("macOS模拟", run_simulation(test_type='full')))
    
    # 3. 集成测试（如果服务可用）
    print("\n[3/3] 集成测试")
    print("注意: 集成测试需要后端服务运行中")
    response = input("是否继续运行集成测试? [y/N]: ")
    
    if response.lower() == 'y':
        results.append(("集成测试", run_integration_tests(url=url, key=key)))
    else:
        print("跳过集成测试")
        results.append(("集成测试", 0))
    
    # 汇总结果
    print("\n" + "="*70)
    print("测试结果汇总")
    print("="*70)
    
    total_passed = 0
    for name, code in results:
        status = "✓ 通过" if code == 0 else "✗ 失败"
        print(f"{name}: {status}")
        if code == 0:
            total_passed += 1
    
    print("\n" + "-"*70)
    print(f"总计: {total_passed}/{len(results)} 测试套件通过")
    print("="*70)
    
    return 0 if all(code == 0 for _, code in results) else 1


def main():
    parser = argparse.ArgumentParser(
        description='TTS/ASR测试运行器',
        formatter_class=argparse.RawDescriptionHelpFormatter,
        epilog="""
示例:
  # 运行单元测试
  python backend/tests/run_tests.py unit
  
  # 运行集成测试
  python backend/tests/run_tests.py integration
  
  # 运行macOS模拟测试
  python backend/tests/run_tests.py simulate
  
  # 运行所有测试
  python backend/tests/run_tests.py all
  
  # 运行特定集成测试
  python backend/tests/run_tests.py integration --test config
  
  # 运行特定模拟测试
  python backend/tests/run_tests.py simulate --test device
        """
    )
    
    subparsers = parser.add_subparsers(dest='command', help='测试类型')
    
    # 单元测试
    unit_parser = subparsers.add_parser('unit', help='运行单元测试')
    unit_parser.add_argument('-v', '--verbose', action='store_true', help='详细输出')
    
    # 集成测试
    integration_parser = subparsers.add_parser('integration', help='运行集成测试')
    integration_parser.add_argument('--test', choices=[
        'config', 'status', 'warmup', 'tts', 'asr', 'perf'
    ], help='运行特定测试')
    integration_parser.add_argument('--url', default='http://localhost:8001', help='API URL')
    integration_parser.add_argument('--key', default='your-secret-key-here', help='API密钥')
    
    # macOS模拟测试
    simulate_parser = subparsers.add_parser('simulate', help='运行macOS模拟测试')
    simulate_parser.add_argument('--test', choices=[
        'device', 'memory', 'model', 'audio', 'env', 'full'
    ], help='运行特定测试')
    
    # 所有测试
    all_parser = subparsers.add_parser('all', help='运行所有测试')
    all_parser.add_argument('--url', default='http://localhost:8001', help='API URL')
    all_parser.add_argument('--key', default='your-secret-key-here', help='API密钥')
    
    args = parser.parse_args()
    
    # 确保在项目根目录
    project_root = Path(__file__).parent.parent.parent
    os.chdir(project_root)
    
    if args.command == 'unit':
        return run_unit_tests(verbose=args.verbose)
    
    elif args.command == 'integration':
        return run_integration_tests(
            test_type=args.test,
            url=args.url,
            key=args.key
        )
    
    elif args.command == 'simulate':
        return run_simulation(test_type=args.test)
    
    elif args.command == 'all':
        return run_all_tests(url=args.url, key=args.key)
    
    else:
        parser.print_help()
        return 0


if __name__ == '__main__':
    sys.exit(main())