import asyncio
from typing import Dict, Any

async def test1(a: int, b: int) -> int:
    return {"name": a + b}

def name1():
    print('=====')

async def validate_task_condition(function_args: Dict[str, Any]) -> Dict[str, Any]:
    """
    任务状态验证功能，用于验证关联任务的状态
    
    Args:
        function_args: 包含以下参数的字典
            - task_code: 任务代码，用于查询外部任务记录
            - task_type: 任务类型，用于判断验证逻辑
            - end_node: 终点节点（仅对GT类型任务需要）
    
    Returns:
        Dict[str, Any]: 验证结果
    """
    from services.external_task_record_service import ExternalTaskRecordService
    from services.task_record_service import TaskRecordService
    from data.session import get_async_session
    from data.models.operate_point_layer import OperatePointLayer
    from data.enum.task_record_enum import TaskStatus
    from sqlalchemy import select
    from utils.logger import get_logger
    
    logger = get_logger("scripts.user_save.test1")
    # print(function_args, "=========================")
    try:
        # 获取参数
        task_code = function_args.get('task_code')
        task_type = function_args.get('task_type') 
        end_node = function_args.get('end_node')
        
        if not task_code:
            return {
                "success": False,
                "message": "task_code参数为空"
            }
        
        if not task_type:
            return {
                "success": False,
                "message": "task_type参数为空"
            }
        
        # 定义任务类型模板映射
        TASK_TYPE_TEMPLATE_MAPPING = {
            "GG2MP": "GG",
            "GGFK2MP": "GG", 
            "GT2MP": "GT",
            "GTFK2MP": "GT",
            "ZG2MP": "ZG",
            "QZ2MP": "QZ",
            "LG2MP": "LG",
            "PHZ2MP": "PHZ",
            "MP2GG": "GG",
            "MP2GGFK": "GG",
            "MP2GT": "GT", 
            "MP2GTFK": "GT",
            "MP2ZG": "ZG",
            "MP2QZ": "QZ",
            "MP2LG": "LG",
            "MP2PHZ": "PHZ"
        }
        
        # 根据TaskCode查询external_task_record表获取task_record_id
        external_records = await ExternalTaskRecordService.get_task_records_by_task_code(task_code)
        logger.info(f"系统相关记录: {external_records}")
        
        if not external_records:
            return {
                "success": False,
                "message": f"找不到TaskCode={task_code}对应的叫料任务记录，无法监控叫料任务状态"
            }
        
        # 获取最新的记录
        latest_record = max(external_records, key=lambda x: x.created_at)
        
        if not latest_record.task_record_id:
            return {
                "success": False,
                "message": "叫料任务记录对应关键字task_record_id值为空"
            }
        
        # 获取TaskType对应的模板类型
        template_type = TASK_TYPE_TEMPLATE_MAPPING.get(task_type, "")
        logger.info(f"TaskCode={task_code}, TaskType={task_type}, TemplateType={template_type}")
        
        # 如果是GT类型，需要验证end_node库位是否解锁
        if template_type == "GT":
            if not end_node:
                return {
                    "success": False,
                    "message": "GT类型任务需要提供end_node参数"
                }
            
            logger.info(f"GT类型任务，需要验证end_node库位解锁状态: TaskCode={task_code}")
            
            # 验证end_node对应的库位是否解锁
            while True:
                try:
                    async with get_async_session() as session:
                        # 查询end_node对应的库位锁定状态
                        stmt = select(OperatePointLayer).where(
                            OperatePointLayer.layer_name == end_node,
                            OperatePointLayer.is_deleted == False
                        ).limit(1)
                        result = await session.execute(stmt)
                        end_layer = result.scalar_one_or_none()
                        task_detail_result = await TaskRecordService.get_task_record_detail(
                            latest_record.task_record_id)
                        task_detail = task_detail_result.get("data", {})
                        task_status = task_detail.get("status", "")
                        if task_status == TaskStatus.CANCELED:
                            return {
                                "success": True,
                                "message": f"任务被取消: TaskCode={task_code}, Status={task_status}"
                            }
                        if end_layer:
                            if not end_layer.is_locked:
                                logger.info(f"GT类型任务，end_node库位已解锁，可以执行: TaskCode={task_code}, end_node={end_node}")
                                return {
                                    "success": True,
                                    "message": f"GT类型任务验证通过，end_node库位已解锁: {end_node}"
                                }
                            else:
                                logger.info(f"GT类型任务，end_node库位被锁定，等待解锁: TaskCode={task_code}, end_node={end_node}, locked_by={end_layer.locked_by}")
                                await asyncio.sleep(2)  # 等待2秒后重试
                        else:
                            logger.warning(f"GT类型任务，未找到end_node对应的库位，继续执行: TaskCode={task_code}, end_node={end_node}")
                            return {
                                "success": True,
                                "message": f"GT类型任务验证通过，未找到对应库位，继续执行: {end_node}"
                            }
                            
                except Exception as e:
                    logger.error(f"GT类型任务，检查end_node库位锁定状态时出现异常: {str(e)}, TaskCode={task_code}, end_node={end_node}")
                    await asyncio.sleep(2)  # 等待2秒后重试
        else:
            # 非GT类型，需要等待任务完成
            logger.info(f"非GT类型任务，需要等待关联任务完成: TaskCode={task_code}")
            
            wait_count = 0
            
            while True:
                # 调用get_task_record_detail查询任务运行状态
                task_detail_result = await TaskRecordService.get_task_record_detail(latest_record.task_record_id)
                
                if task_detail_result.get("success", False):
                    task_detail = task_detail_result.get("data", {})
                    task_status = task_detail.get("status", "")
                    
                    logger.info(f"检查任务状态: TaskCode={task_code}, Status={task_status}, WaitCount={wait_count}")
                    
                    # 如果任务已完成（成功）
                    if task_status == TaskStatus.COMPLETED:
                        logger.info(f"关联任务已完成，继续执行AGV调度任务: TaskCode={task_code}")
                        return {
                            "success": True,
                            "message": f"任务验证通过，关联任务已完成: {task_code}"
                        }
                    
                    # 如果任务已失败
                    elif task_status == TaskStatus.FAILED:
                        logger.error(f"关联任务执行失败: TaskCode={task_code}, Status={task_status}")
                        return {
                            "success": False,
                            "message": f"关联任务执行失败: TaskCode={task_code}, Status={task_status}"
                        }

                    elif task_status == TaskStatus.CANCELED:
                        return {
                            "success": True,
                            "message": f"任务被取消: TaskCode={task_code}, Status={task_status}"
                        }
                    # 任务还在运行中，继续等待
                    else:
                        logger.info(f"任务仍在执行中，继续等待: TaskCode={task_code}, Status={task_status}")
                        await asyncio.sleep(1)  # 等待1秒
                        wait_count += 1
                        
                else:
                    logger.warning(f"无法获取任务详情，继续等待: TaskCode={task_code}, TaskRecordId={latest_record.task_record_id}")
                    await asyncio.sleep(1)  # 等待1秒
                    wait_count += 1
                    
    except Exception as e:
        logger.error(f"任务状态验证异常: {str(e)}")
        return {
            "success": False,
            "message": f"任务状态验证异常: {str(e)}"
        }