"""
条件节点表达式解析测试
"""
import asyncio
import sys
import os

sys.path.insert(0, os.path.dirname(os.path.abspath(__file__)))

from app.services.condition_parser import condition_parser
from app.services.workflow_engine import WorkflowEngine


def test_simple_conditions():
    """测试简单条件"""
    print("=" * 60)
    print("测试1: 简单条件表达式")
    print("=" * 60)
    
    test_cases = [
        ("{value} > 10", {"value": 15}, True),
        ("{value} > 10", {"value": 5}, False),
        ("{value} == 10", {"value": 10}, True),
        ("{value} != 10", {"value": 10}, False),
        ("{status} == 'active'", {"status": "active"}, True),
        ("{status} == 'active'", {"status": "inactive"}, False),
        ("{count} >= 0", {"count": 0}, True),
        ("{count} < 100", {"count": 50}, True),
    ]
    
    passed = 0
    for condition, data, expected in test_cases:
        result = condition_parser.evaluate_condition(condition, data)
        status = "✅" if result == expected else "❌"
        print(f"{status} {condition} with {data} = {result} (expected {expected})")
        if result == expected:
            passed += 1
    
    print(f"\n通过: {passed}/{len(test_cases)}")
    return passed == len(test_cases)


def test_logical_conditions():
    """测试逻辑组合条件"""
    print("\n" + "=" * 60)
    print("测试2: 逻辑组合条件")
    print("=" * 60)
    
    test_cases = [
        ("{value} > 10 and {value} < 20", {"value": 15}, True),
        ("{value} > 10 and {value} < 20", {"value": 5}, False),
        ("{value} > 10 and {value} < 20", {"value": 25}, False),
        ("{status} == 'active' or {status} == 'pending'", {"status": "active"}, True),
        ("{status} == 'active' or {status} == 'pending'", {"status": "pending"}, True),
        ("{status} == 'active' or {status} == 'pending'", {"status": "inactive"}, False),
    ]
    
    passed = 0
    for condition, data, expected in test_cases:
        result = condition_parser.evaluate_condition(condition, data)
        status = "✅" if result == expected else "❌"
        print(f"{status} {condition} with {data} = {result} (expected {expected})")
        if result == expected:
            passed += 1
    
    print(f"\n通过: {passed}/{len(test_cases)}")
    return passed == len(test_cases)


def test_complex_conditions():
    """测试复杂条件"""
    print("\n" + "=" * 60)
    print("测试3: 复杂条件表达式")
    print("=" * 60)
    
    test_cases = [
        ("({value} > 10 and {value} < 20) and {status} == 'active'", 
         {"value": 15, "status": "active"}, True),
        ("({value} > 10 and {value} < 20) and {status} == 'active'", 
         {"value": 15, "status": "inactive"}, False),
        ("({status} == 'a' or {status} == 'b') and {count} > 0", 
         {"status": "a", "count": 5}, True),
        ("({status} == 'a' or {status} == 'b') and {count} > 0", 
         {"status": "c", "count": 5}, False),
    ]
    
    passed = 0
    for condition, data, expected in test_cases:
        result = condition_parser.evaluate_condition(condition, data)
        status = "✅" if result == expected else "❌"
        print(f"{status} {condition}")
        print(f"   数据: {data}")
        print(f"   结果: {result} (期望: {expected})")
        if result == expected:
            passed += 1
    
    print(f"\n通过: {passed}/{len(test_cases)}")
    return passed == len(test_cases)


async def test_workflow_with_condition():
    """测试工作流中的条件节点"""
    print("\n" + "=" * 60)
    print("测试4: 工作流中的条件节点")
    print("=" * 60)
    
    # 创建工作流：开始 → 条件节点 → [True分支] → 输出1
    #                              → [False分支] → 输出2
    workflow_data = {
        "nodes": [
            {
                "id": "start-1",
                "type": "start",
                "data": {"label": "开始"}
            },
            {
                "id": "condition-1",
                "type": "condition",
                "data": {
                    "label": "条件判断",
                    "condition": "{value} > 10"
                }
            },
            {
                "id": "output-true",
                "type": "output",
                "data": {"label": "True分支输出"}
            },
            {
                "id": "output-false",
                "type": "output",
                "data": {"label": "False分支输出"}
            }
        ],
        "edges": [
            {"id": "e1", "source": "start-1", "target": "condition-1"},
            {"id": "e2", "source": "condition-1", "target": "output-true", "sourceHandle": "true"},
            {"id": "e3", "source": "condition-1", "target": "output-false", "sourceHandle": "false"}
        ]
    }
    
    # 测试1: value > 10 (应该走True分支)
    print("\n测试用例1: value = 15 (应该走True分支)")
    engine1 = WorkflowEngine("test-1", workflow_data)
    result1 = await engine1.execute({"value": 15})
    print(f"结果: {result1.get('result')}")
    print(f"节点结果: {list(result1.get('node_results', {}).keys())}")
    
    # 测试2: value <= 10 (应该走False分支)
    print("\n测试用例2: value = 5 (应该走False分支)")
    engine2 = WorkflowEngine("test-2", workflow_data)
    result2 = await engine2.execute({"value": 5})
    print(f"结果: {result2.get('result')}")
    print(f"节点结果: {list(result2.get('node_results', {}).keys())}")
    
    return True


async def main():
    """主测试函数"""
    print("\n🚀 开始条件节点表达式解析测试\n")
    
    results = []
    results.append(test_simple_conditions())
    results.append(test_logical_conditions())
    results.append(test_complex_conditions())
    results.append(await test_workflow_with_condition())
    
    print("\n" + "=" * 60)
    print("测试结果汇总")
    print("=" * 60)
    passed = sum(results)
    total = len(results)
    print(f"通过: {passed}/{total}")
    print(f"失败: {total - passed}/{total}")
    
    if passed == total:
        print("\n✅ 所有测试通过！条件节点表达式解析功能正常！")
    else:
        print(f"\n⚠️  有 {total - passed} 个测试失败")


if __name__ == "__main__":
    asyncio.run(main())