from sqlalchemy.ext.asyncio import AsyncSession
from typing import List
from config.constant import CommonConstant
from exceptions.exception import ServiceException
from module_admin.entity.vo.common_vo import CrudResponseModel
from module_admin.system.dao.category_dao import CategoryDao
from module_admin.system.entity.vo.category_vo import DeleteCategoryModel, CategoryModel, CategoryPageQueryModel
from utils.common_util import CamelCaseUtil
from utils.excel_util import ExcelUtil


class CategoryService:
    """
    测试分类模块服务层
    """

    @classmethod
    async def get_category_list_services(
        cls, query_db: AsyncSession, query_object: CategoryPageQueryModel, is_page: bool = False
    ):
        """
        获取测试分类列表信息service

        :param query_db: orm对象
        :param query_object: 查询参数对象
        :param is_page: 是否开启分页
        :return: 测试分类列表信息对象
        """
        category_list_result = await CategoryDao.get_category_list(query_db, query_object, is_page)

        return category_list_result


    @classmethod
    async def add_category_services(cls, query_db: AsyncSession, page_object: CategoryModel):
        """
        新增测试分类信息service

        :param query_db: orm对象
        :param page_object: 新增测试分类对象
        :return: 新增测试分类校验结果
        """
        try:
            await CategoryDao.add_category_dao(query_db, page_object)
            await query_db.commit()
            return CrudResponseModel(is_success=True, message='新增成功')
        except Exception as e:
            await query_db.rollback()
            raise e

    @classmethod
    async def edit_category_services(cls, query_db: AsyncSession, page_object: CategoryModel):
        """
        编辑测试分类信息service

        :param query_db: orm对象
        :param page_object: 编辑测试分类对象
        :return: 编辑测试分类校验结果
        """
        edit_category = page_object.model_dump(exclude_unset=True, exclude={})
        category_info = await cls.category_detail_services(query_db, page_object.id)
        if category_info.id:
            try:
                await CategoryDao.edit_category_dao(query_db, edit_category)
                await query_db.commit()
                return CrudResponseModel(is_success=True, message='更新成功')
            except Exception as e:
                await query_db.rollback()
                raise e
        else:
            raise ServiceException(message='测试分类不存在')

    @classmethod
    async def delete_category_services(cls, query_db: AsyncSession, page_object: DeleteCategoryModel):
        """
        删除测试分类信息service

        :param query_db: orm对象
        :param page_object: 删除测试分类对象
        :return: 删除测试分类校验结果
        """
        if page_object.ids:
            id_list = page_object.ids.split(',')
            try:
                for id in id_list:
                    await CategoryDao.delete_category_dao(query_db, CategoryModel(id=id))
                await query_db.commit()
                return CrudResponseModel(is_success=True, message='删除成功')
            except Exception as e:
                await query_db.rollback()
                raise e
        else:
            raise ServiceException(message='传入分类ID为空')

    @classmethod
    async def category_detail_services(cls, query_db: AsyncSession, id: int):
        """
        获取测试分类详细信息service

        :param query_db: orm对象
        :param id: 分类ID
        :return: 分类ID对应的信息
        """
        category = await CategoryDao.get_category_detail_by_id(query_db, id=id)
        if category:
            result = CategoryModel(**CamelCaseUtil.transform_result(category))
        else:
            result = CategoryModel(**dict())

        return result

    @staticmethod
    async def export_category_list_services(category_list: List):
        """
        导出测试分类信息service

        :param category_list: 测试分类信息列表
        :return: 测试分类信息对应excel的二进制数据
        """
        # 创建一个映射字典，将英文键映射到中文键
        mapping_dict = {
            'id': '分类ID',
            'name': '分类名称',
            'memo': '备注说明',
        }
        binary_data = ExcelUtil.export_list2excel(category_list, mapping_dict)

        return binary_data