#!/usr/bin/env python3
"""
Agent Runtime 测试目录结构初始化脚本

创建完整的测试目录结构并生成必要的 __init__.py 文件。
"""

import os
from pathlib import Path


def create_directory_structure():
    """创建测试目录结构"""
    
    # 获取当前脚本所在目录
    base_dir = Path(__file__).parent
    
    # 定义目录结构
    directories = [
        # 主测试目录
        "runtime",
        "runtime/unit",
        "runtime/integration", 
        "runtime/performance",
        "runtime/compatibility",
        "runtime/mocks",
        
        # 示例测试
        "examples",
        
        # 报告目录
        "reports",
        "htmlcov"
    ]
    
    # 创建目录
    for directory in directories:
        dir_path = base_dir / directory
        dir_path.mkdir(parents=True, exist_ok=True)
        print(f"✅ Created directory: {dir_path}")
        
        # 创建 __init__.py 文件（除了报告目录）
        if not directory.startswith(("reports", "htmlcov")):
            init_file = dir_path / "__init__.py"
            if not init_file.exists():
                init_file.write_text(f'"""Tests for {directory.replace("/", ".")} module."""\n')
                print(f"✅ Created __init__.py: {init_file}")


def create_placeholder_test_files():
    """创建占位符测试文件"""
    
    base_dir = Path(__file__).parent
    
    # 单元测试文件
    unit_tests = [
        ("runtime/unit/test_models.py", "数据模型单元测试"),
        ("runtime/unit/test_context.py", "上下文管理单元测试"),
        ("runtime/unit/test_server.py", "HTTP服务器单元测试"),
        ("runtime/unit/test_app.py", "应用类单元测试"),
        ("runtime/unit/test_decorators.py", "装饰器功能单元测试")
    ]
    
    # 集成测试文件
    integration_tests = [
        ("runtime/integration/test_end_to_end.py", "端到端集成测试"),
        ("runtime/integration/test_server_app.py", "服务器应用集成测试"),
        ("runtime/integration/test_streaming.py", "流式响应集成测试"),
        ("runtime/integration/test_middleware.py", "中间件集成测试"),
        ("runtime/integration/test_error_handling.py", "错误处理集成测试")
    ]
    
    # 性能测试文件
    performance_tests = [
        ("runtime/performance/test_load.py", "负载性能测试"),
        ("runtime/performance/test_concurrent.py", "并发性能测试"),
        ("runtime/performance/test_memory.py", "内存使用测试"),
        ("runtime/performance/test_latency.py", "延迟性能测试")
    ]
    
    # 兼容性测试文件
    compatibility_tests = [
        ("runtime/compatibility/test_api_compatibility.py", "API兼容性测试"),
        ("runtime/compatibility/test_legacy_support.py", "向后兼容性测试")
    ]
    
    # Mock 文件
    mock_files = [
        ("runtime/mocks/mock_agent.py", "Mock Agent函数"),
        ("runtime/mocks/mock_server.py", "Mock服务器"),
        ("runtime/mocks/test_fixtures.py", "测试数据和fixtures")
    ]
    
    # 示例测试文件
    example_tests = [
        ("examples/test_basic_agent.py", "基础Agent示例测试"),
        ("examples/test_streaming_agent.py", "流式Agent示例测试")
    ]
    
    # 所有测试文件
    all_test_files = (
        unit_tests + integration_tests + performance_tests + 
        compatibility_tests + mock_files + example_tests
    )
    
    # 创建占位符文件
    for file_path, description in all_test_files:
        full_path = base_dir / file_path
        
        if not full_path.exists():
            # 根据文件类型创建不同的模板
            if file_path.startswith("runtime/mocks/"):
                content = create_mock_template(description)
            else:
                content = create_test_template(description, file_path)
            
            full_path.write_text(content)
            print(f"✅ Created test file: {full_path}")


def create_test_template(description: str, file_path: str) -> str:
    """创建测试文件模板"""
    
    # 确定测试类型
    if "unit" in file_path:
        test_type = "unit"
        marker = "@pytest.mark.unit"
    elif "integration" in file_path:
        test_type = "integration"
        marker = "@pytest.mark.integration"
    elif "performance" in file_path:
        test_type = "performance"
        marker = "@pytest.mark.performance"
    elif "compatibility" in file_path:
        test_type = "compatibility"
        marker = "@pytest.mark.compatibility"
    else:
        test_type = "functional"
        marker = ""
    
    module_name = Path(file_path).stem.replace("test_", "")
    
    return f'''"""
{description}

这个文件包含了 {module_name} 模块的{test_type}测试。
"""

import pytest
from unittest.mock import Mock, AsyncMock, patch

# TODO: 添加具体的导入语句
# from ppio_sandbox.agent_runtime.runtime import ...


class Test{module_name.title().replace("_", "")}:
    """{description}测试类"""
    
    {marker}
    def test_placeholder(self):
        """占位符测试 - 请替换为实际测试"""
        # TODO: 实现具体的测试逻辑
        assert True, "这是一个占位符测试，请实现具体的测试逻辑"
    
    {marker}
    async def test_async_placeholder(self):
        """异步占位符测试 - 请替换为实际测试"""
        # TODO: 实现具体的异步测试逻辑
        assert True, "这是一个异步占位符测试，请实现具体的测试逻辑"


# TODO: 添加更多测试类和测试方法
'''


def create_mock_template(description: str) -> str:
    """创建Mock文件模板"""
    return f'''"""
{description}

提供测试用的Mock对象和工具函数。
"""

from typing import Any, Dict, List, Optional
from unittest.mock import Mock, AsyncMock


class Mock{description.replace("Mock ", "").replace(" ", "")}:
    """{description}类"""
    
    def __init__(self):
        """初始化Mock对象"""
        # TODO: 实现Mock对象的初始化
        pass
    
    def setup_mock_responses(self):
        """设置Mock响应"""
        # TODO: 配置Mock对象的行为
        pass


# TODO: 添加更多Mock类和工具函数
'''


def create_makefile():
    """创建Makefile用于快速测试执行"""
    
    base_dir = Path(__file__).parent
    makefile_path = base_dir / "Makefile"
    
    makefile_content = '''# Agent Runtime 测试 Makefile

.PHONY: help test unit integration performance compatibility examples
.PHONY: test-all test-parallel test-coverage test-report clean install-deps

# 默认目标
help:
	@echo "Agent Runtime 测试工具"
	@echo ""
	@echo "可用的命令:"
	@echo "  test-unit         运行单元测试"
	@echo "  test-integration  运行集成测试"
	@echo "  test-performance  运行性能测试"
	@echo "  test-compatibility 运行兼容性测试"
	@echo "  test-examples     运行示例测试"
	@echo "  test-all          运行所有测试"
	@echo "  test-parallel     并行运行测试"
	@echo "  test-coverage     运行测试并生成覆盖率报告"
	@echo "  test-report       生成详细测试报告"
	@echo "  lint              代码质量检查"
	@echo "  clean             清理测试输出"
	@echo "  install-deps      安装测试依赖"

# 测试命令
test-unit:
	python run_tests.py --unit --verbose

test-integration:
	python run_tests.py --integration --verbose

test-performance:
	python run_tests.py --performance --verbose

test-compatibility:
	python run_tests.py --compatibility --verbose

test-examples:
	python run_tests.py --examples --verbose

test-all:
	python run_tests.py --all --verbose

test-parallel:
	python run_tests.py --parallel --verbose

test-coverage:
	python run_tests.py --unit --coverage

test-report:
	python run_tests.py --report

# 代码质量
lint:
	python run_tests.py --lint

# 清理
clean:
	rm -rf htmlcov/
	rm -rf reports/
	rm -rf .pytest_cache/
	rm -rf __pycache__/
	find . -name "*.pyc" -delete
	find . -name "__pycache__" -type d -exec rm -rf {} +

# 依赖安装
install-deps:
	pip install pytest pytest-asyncio pytest-mock pytest-cov
	pip install pytest-xdist pytest-benchmark pytest-html
	pip install aioresponses httpx responses
'''
    
    makefile_path.write_text(makefile_content)
    print(f"✅ Created Makefile: {makefile_path}")


def main():
    """主函数"""
    print("🚀 初始化 Agent Runtime 测试目录结构...")
    print("-" * 60)
    
    # 创建目录结构
    create_directory_structure()
    print()
    
    # 创建占位符测试文件
    print("📝 创建占位符测试文件...")
    create_placeholder_test_files()
    print()
    
    # 创建Makefile
    print("🔧 创建Makefile...")
    create_makefile()
    print()
    
    print("✨ 测试目录结构初始化完成！")
    print()
    print("下一步操作:")
    print("1. 安装测试依赖: make install-deps")
    print("2. 运行测试: make test-unit")
    print("3. 开始实现具体的测试用例")
    print()
    print("测试执行示例:")
    print("  python run_tests.py --unit --verbose")
    print("  python run_tests.py --all --coverage")
    print("  make test-all")


if __name__ == "__main__":
    main()
