from datetime import datetime
from fastapi import APIRouter, Depends, Form, Request
from pydantic_validation_decorator import ValidateFields
from sqlalchemy.ext.asyncio import AsyncSession
from config.enums import BusinessType
from config.get_db import get_db
from module_admin.annotation.log_annotation import Log
from module_admin.aspect.interface_auth import CheckUserInterfaceAuth
from module_admin.entity.vo.user_vo import CurrentUserModel
from module_admin.service.login_service import LoginService
from module_admin.system.service.test_flow_service import Test_flowService
from module_admin.system.entity.vo.test_flow_vo import DeleteTest_flowModel, Test_flowModel, Test_flowPageQueryModel
from utils.common_util import bytes2file_response
from utils.log_util import logger
from utils.page_util import PageResponseModel
from utils.response_util import ResponseUtil
from datetime import datetime

test_flowController = APIRouter(prefix='/system/test_flow', dependencies=[Depends(LoginService.get_current_user)])


@test_flowController.get(
    '/list', response_model=PageResponseModel, dependencies=[Depends(CheckUserInterfaceAuth('system:test_flow:list'))]
)
async def get_system_test_flow_list(
    request: Request,
test_flow_page_query: Test_flowPageQueryModel = Depends(Test_flowPageQueryModel.as_query),
    query_db: AsyncSession = Depends(get_db),
):
    # 获取分页数据
    test_flow_page_query_result = await Test_flowService.get_test_flow_list_services(query_db, test_flow_page_query, is_page=True)
    logger.info('获取成功')

    return ResponseUtil.success(dict_content=test_flow_page_query_result)


@test_flowController.get('/list_with_tags')
async def get_system_test_flow_list_with_tags(
    request: Request,
    test_flow_page_query: Test_flowPageQueryModel = Depends(Test_flowPageQueryModel.as_query),
    query_db: AsyncSession = Depends(get_db),
):
    """
    获取测试流程列表（包含标签和分类选项）
    """
    logger.info('[list_with_tags] 开始获取流程列表')
    
    from module_admin.system.service.test_flow_tags_service import Test_flow_tagsService
    from module_admin.system.service.test_category_service import Test_categoryService
    from module_admin.system.entity.vo.test_category_vo import Test_categoryPageQueryModel
    
    try:
        # 获取流程列表
        logger.info('[list_with_tags] 步骤1: 获取流程列表')
        test_flow_result = await Test_flowService.get_test_flow_list_services(query_db, test_flow_page_query, is_page=True)
        logger.info(f'[list_with_tags] 步骤1完成: 获取到{len(test_flow_result["rows"])}条流程')
        
        # 获取所有分类选项
        logger.info('[list_with_tags] 步骤2: 获取分类选项')
        category_query = Test_categoryPageQueryModel(pageNum=1, pageSize=1000)
        categories = await Test_categoryService.get_test_category_list_services(query_db, category_query, is_page=False)
        logger.info('[list_with_tags] 步骤2完成: 分类选项获取成功')
        
        # 为每个流程获取标签
        logger.info('[list_with_tags] 步骤3: 为每个流程获取标签')
        for idx, flow in enumerate(test_flow_result['rows']):
            logger.info(f'[list_with_tags] 获取流程{idx+1}的标签，flow_id={flow["id"]}')
            tags = await Test_flow_tagsService.get_test_flow_tags_by_flow_id_services(query_db, flow['id'])
            flow['tags'] = tags
        logger.info('[list_with_tags] 步骤3完成: 所有标签获取成功')
        
        result = {
            'rows': test_flow_result['rows'],
            'total': test_flow_result['total'],
            'categories': categories
        }
        
        logger.info('[list_with_tags] 所有步骤完成，返回结果')
        return ResponseUtil.success(data=result)
    except Exception as e:
        logger.error(f'[list_with_tags] 发生错误: {str(e)}', exc_info=True)
        raise


@test_flowController.post('', dependencies=[Depends(CheckUserInterfaceAuth('system:test_flow:add'))])
@ValidateFields(validate_model='add_test_flow')
@Log(title='测试流程', business_type=BusinessType.INSERT)
async def add_system_test_flow(
    request: Request,
    add_test_flow: Test_flowModel,
    query_db: AsyncSession = Depends(get_db),
    current_user: CurrentUserModel = Depends(LoginService.get_current_user),
):
    add_test_flow.create_time = datetime.now()
    add_test_flow.creator = current_user.user.user_id
    add_test_flow.update_by = current_user.user.user_id
    add_test_flow.update_time = datetime.now()
    add_test_flow_result = await Test_flowService.add_test_flow_services(query_db, add_test_flow)
    logger.info(add_test_flow_result.message)

    return ResponseUtil.success(msg=add_test_flow_result.message)


@test_flowController.put('', dependencies=[Depends(CheckUserInterfaceAuth('system:test_flow:edit'))])
@ValidateFields(validate_model='edit_test_flow')
@Log(title='测试流程', business_type=BusinessType.UPDATE)
async def edit_system_test_flow(
    request: Request,
    edit_test_flow: Test_flowModel,
    query_db: AsyncSession = Depends(get_db),
    current_user: CurrentUserModel = Depends(LoginService.get_current_user),
):
    edit_test_flow.update_by = current_user.user.user_id
    edit_test_flow.update_time = datetime.now()
    edit_test_flow_result = await Test_flowService.edit_test_flow_services(query_db, edit_test_flow)
    logger.info(edit_test_flow_result.message)

    return ResponseUtil.success(msg=edit_test_flow_result.message)


@test_flowController.delete('/{ids}', dependencies=[Depends(CheckUserInterfaceAuth('system:test_flow:remove'))])
@Log(title='测试流程', business_type=BusinessType.DELETE)
async def delete_system_test_flow(request: Request, ids: str, query_db: AsyncSession = Depends(get_db)):
    delete_test_flow = DeleteTest_flowModel(ids=ids)
    delete_test_flow_result = await Test_flowService.delete_test_flow_services(query_db, delete_test_flow)
    logger.info(delete_test_flow_result.message)

    return ResponseUtil.success(msg=delete_test_flow_result.message)


@test_flowController.get('/{id}/with_tags')
async def query_detail_system_test_flow_with_tags(request: Request, id: int, query_db: AsyncSession = Depends(get_db)):
    """
    获取测试流程详情（包含标签和分类选项）
    """
    logger.info(f'[with_tags] 开始获取流程详情，id={id}')
    
    from module_admin.system.service.test_flow_tags_service import Test_flow_tagsService
    from module_admin.system.service.test_category_service import Test_categoryService
    from module_admin.system.entity.vo.test_category_vo import Test_categoryPageQueryModel
    
    try:
        # 获取流程详情
        logger.info(f'[with_tags] 步骤1: 获取流程详情')
        test_flow_detail = await Test_flowService.test_flow_detail_services(query_db, id)
        logger.info(f'[with_tags] 步骤1完成: 流程详情获取成功')
        
        # 获取流程标签
        logger.info(f'[with_tags] 步骤2: 获取流程标签')
        tags = await Test_flow_tagsService.get_test_flow_tags_by_flow_id_services(query_db, id)
        logger.info(f'[with_tags] 步骤2完成: 标签获取成功，数量={len(tags)}')
        
        # 获取所有分类选项
        logger.info(f'[with_tags] 步骤3: 获取分类选项')
        category_query = Test_categoryPageQueryModel(pageNum=1, pageSize=1000)
        categories_result = await Test_categoryService.get_test_category_list_services(query_db, category_query, is_page=False)
        logger.info(f'[with_tags] 步骤3完成: 分类选项获取成功')
        
        result = {
            'flow': test_flow_detail,
            'tags': tags,
            'categories': categories_result
        }
        
        logger.info(f'[with_tags] 所有步骤完成，返回结果')
        return ResponseUtil.success(data=result)
    except Exception as e:
        logger.error(f'[with_tags] 发生错误: {str(e)}', exc_info=True)
        raise


@test_flowController.get(
    '/{id}', response_model=Test_flowModel, dependencies=[Depends(CheckUserInterfaceAuth('system:test_flow:list'))]
)
async def query_detail_system_test_flow(request: Request, id: int, query_db: AsyncSession = Depends(get_db)):
    test_flow_detail_result = await Test_flowService.test_flow_detail_services(query_db, id)
    logger.info(f'获取id为{id}的信息成功')

    return ResponseUtil.success(data=test_flow_detail_result)
    
    result = {
        'flow': test_flow_detail,
        'tags': tags,
        'categories': categories_result
    }
    
    logger.info(f'获取id为{id}的详细信息（含标签）成功')
    return ResponseUtil.success(data=result)


@test_flowController.post('/export', dependencies=[Depends(CheckUserInterfaceAuth('system:test_flow:export'))])
@Log(title='测试流程', business_type=BusinessType.EXPORT)
async def export_system_test_flow_list(
    request: Request,
    test_flow_page_query: Test_flowPageQueryModel = Form(),
    query_db: AsyncSession = Depends(get_db),
):
    # 获取全量数据
    test_flow_query_result = await Test_flowService.get_test_flow_list_services(query_db, test_flow_page_query, is_page=False)
    test_flow_export_result = await Test_flowService.export_test_flow_list_services(test_flow_query_result)
    logger.info('导出成功')

    return ResponseUtil.streaming(data=bytes2file_response(test_flow_export_result))