import {
  Inject,
  Post,
  Put,
  Get,
  Body,
  Param,
  Del,
  Query,
  Controller,
} from '@midwayjs/core';
import { ProductService } from '../service/product.service';
import { errorResponse, successResponse } from '../utils/response.util';
import {
  BatchSetSkuDTO,
  CreateCategoryDTO,
  CreateFlavorsDTO,
  CreateProductDTO,
  CreateStrengthDTO,
  QueryCategoryDTO,
  QueryFlavorsDTO,
  QueryProductDTO,
  QueryStrengthDTO,
  UpdateCategoryDTO,
  UpdateFlavorsDTO,
  UpdateProductDTO,
  UpdateStrengthDTO,
} from '../dto/product.dto';
import { ApiOkResponse } from '@midwayjs/swagger';
import {
  BooleanRes,
  ProductCatListRes,
  ProductCatRes,
  ProductListRes,
  ProductRes,
  ProductsRes,
} from '../dto/reponse.dto';

@Controller('/product')
export class ProductController {
  @Inject()
  productService: ProductService;
  ProductRes;

  @ApiOkResponse({
    description: '通过name搜索产品',
    type: ProductsRes,
  })
  @Get('/search')
  async searchProducts(@Query('name') name: string) {
    try {
      // 调用服务获取产品数据
      const products = await this.productService.findProductsByName(name);
      return successResponse(products);
    } catch (error) {
      return errorResponse(error.message || '获取数据失败');
    }
  }

  @ApiOkResponse({
    type: ProductRes,
  })
  @Get('/sku/:sku')
  async productBySku(@Param('sku') sku: string) {
    try {
      // 调用服务获取产品数据
      const product = await this.productService.findProductBySku(sku);
      return successResponse(product);
    } catch (error) {
      return errorResponse(error.message || '获取数据失败');
    }
  }

  @ApiOkResponse({
    description: '成功返回产品列表',
    type: ProductListRes,
  })
  @Get('/list')
  async getProductList(
    @Query() query: QueryProductDTO
  ): Promise<ProductListRes> {
    const { current = 1, pageSize = 10, name, categoryId } = query;
    try {
      const data = await this.productService.getProductList(
        { current, pageSize },
        name,
        categoryId
      );
      return successResponse(data);
    } catch (error) {
      console.log(error);
      return errorResponse(error?.message || error);
    }
  }

  @ApiOkResponse({
    type: ProductRes,
  })
  @Post('/')
  async createProduct(@Body() productData: CreateProductDTO) {
    try {
      const data = this.productService.createProduct(productData);
      return successResponse(data);
    } catch (error) {
      return errorResponse(error?.message || error);
    }
  }

  @ApiOkResponse({
    type: ProductRes,
  })
  @Put('/:id')
  async updateProduct(
    @Param('id') id: number,
    @Body() productData: UpdateProductDTO
  ) {
    try {
      const data = this.productService.updateProduct(id, productData);
      return successResponse(data);
    } catch (error) {
      return errorResponse(error?.message || error);
    }
  }

  @ApiOkResponse({
    type: ProductRes,
  })
  @Put('updateNameCn/:id/:nameCn')
  async updateProductNameCn(
    @Param('id') id: number,
    @Param('nameCn') nameCn: string
  ) {
    try {
      const data = this.productService.updateProductNameCn(id, nameCn);
      return successResponse(data);
    } catch (error) {
      return errorResponse(error?.message || error);
    }
  }

  

  @ApiOkResponse({
    type: BooleanRes,
  })
  @Del('/:id')
  async deleteProduct(@Param('id') id: number) {
    try {
      const data = await this.productService.deleteProduct(id);
      return successResponse(data);
    } catch (error) {
      return errorResponse(error?.message || error);
    }
  }

  @ApiOkResponse({
    type: ProductCatListRes,
  })
  @Get('/categories')
  async getCategories(@Query() query: QueryCategoryDTO) {
    const { current = 1, pageSize = 10, name } = query;
    try {
      let data = await this.productService.getCategoryList(
        { current, pageSize },
        name
      );
      return successResponse(data);
    } catch (error) {
      return errorResponse(error?.message || error);
    }
  }

  @ApiOkResponse()
  @Get('/categorieAll')
  async getCategorieAll() {
    try {
      let data = await this.productService.getCategoryAll();
      return successResponse(data);
    } catch (error) {
      return errorResponse(error?.message || error);
    }
  }

  @ApiOkResponse({
    type: ProductCatRes,
  })
  @Post('/category')
  async createCategory(@Body() categoryData: CreateCategoryDTO) {
    try {
      const hasCategory = await this.productService.hasCategory(
        categoryData.name
      );
      if (hasCategory) {
        return errorResponse('分类已存在');
      }
      let data = await this.productService.createCategory(categoryData);
      return successResponse(data);
    } catch (error) {
      return errorResponse(error?.message || error);
    }
  }

  @ApiOkResponse({
    type: ProductCatRes,
  })
  @Put('/category/:id')
  async updateCategory(
    @Param('id') id: number,
    @Body() categoryData: UpdateCategoryDTO
  ) {
    try {
      const hasCategory = await this.productService.hasCategory(
        categoryData.name
      );
      if (hasCategory) {
        return errorResponse('分类已存在');
      }
      const data = this.productService.updateCategory(id, categoryData);
      return successResponse(data);
    } catch (error) {
      return errorResponse(error?.message || error);
    }
  }

  @ApiOkResponse({
    type: BooleanRes,
  })
  @Del('/category/:id')
  async deleteCategory(@Param('id') id: number) {
    try {
      const hasProducts = await this.productService.hasProductsInCategory(id);
      if (hasProducts) throw new Error('该分类下有商品，无法删除');
      const data = await this.productService.deleteCategory(id);
      return successResponse(data);
    } catch (error) {
      return errorResponse(error?.message || error);
    }
  }

  @Post('/batchSetSku')
  @ApiOkResponse({
    description: '批量设置 sku 的响应结果',
    type: BooleanRes,
  })
  async batchSetSku(@Body() body: BatchSetSkuDTO) {
    try {
      const result = await this.productService.batchSetSku(body.skus);
      return successResponse(result, '批量设置 sku 成功');
    } catch (error) {
      return errorResponse(error.message, 400);
    }
  }

  @ApiOkResponse()
  @Get('/flavorsAll')
  async getFlavorsAll() {
    try {
      let data = await this.productService.getFlavorsAll();
      return successResponse(data);
    } catch (error) {
      return errorResponse(error?.message || error);
    }
  }

  @ApiOkResponse()
  @Get('/flavors')
  async getFlavors(@Query() query: QueryFlavorsDTO) {
    const { current = 1, pageSize = 10, name } = query;
    try {
      let data = await this.productService.getFlavorsList(
        { current, pageSize },
        name
      );
      return successResponse(data);
    } catch (error) {
      return errorResponse(error?.message || error);
    }
  }

  @ApiOkResponse()
  @Post('/flavors')
  async createFlavors(@Body() flavorsData: CreateFlavorsDTO) {
    try {
      const hasFlavors = await this.productService.hasFlavors(flavorsData.name);
      if (hasFlavors) {
        return errorResponse('分类已存在');
      }
      let data = await this.productService.createFlavors(flavorsData);
      return successResponse(data);
    } catch (error) {
      return errorResponse(error?.message || error);
    }
  }

  @ApiOkResponse()
  @Put('/flavors/:id')
  async updateFlavors(
    @Param('id') id: number,
    @Body() flavorsData: UpdateFlavorsDTO
  ) {
    try {
      const hasFlavors = await this.productService.hasFlavors(flavorsData.name);
      if (hasFlavors) {
        return errorResponse('分类已存在');
      }
      const data = this.productService.updateFlavors(id, flavorsData);
      return successResponse(data);
    } catch (error) {
      return errorResponse(error?.message || error);
    }
  }

  @ApiOkResponse({
    type: BooleanRes,
  })
  @Del('/flavors/:id')
  async deleteFlavors(@Param('id') id: number) {
    try {
      const hasProducts = await this.productService.hasProductsInFlavors(id);
      if (hasProducts) throw new Error('该分类下有商品，无法删除');
      const data = await this.productService.deleteFlavors(id);
      return successResponse(data);
    } catch (error) {
      return errorResponse(error?.message || error);
    }
  }

  @ApiOkResponse()
  @Get('/strengthAll')
  async getStrengthAll() {
    try {
      let data = await this.productService.getStrengthAll();
      return successResponse(data);
    } catch (error) {
      return errorResponse(error?.message || error);
    }
  }

  @ApiOkResponse()
  @Get('/strength')
  async getStrength(@Query() query: QueryStrengthDTO) {
    const { current = 1, pageSize = 10, name } = query;
    try {
      let data = await this.productService.getStrengthList(
        { current, pageSize },
        name
      );
      return successResponse(data);
    } catch (error) {
      return errorResponse(error?.message || error);
    }
  }

  @ApiOkResponse()
  @Post('/strength')
  async createStrength(@Body() strengthData: CreateStrengthDTO) {
    try {
      const hasStrength = await this.productService.hasStrength(
        strengthData.name
      );
      if (hasStrength) {
        return errorResponse('分类已存在');
      }
      let data = await this.productService.createStrength(strengthData);
      return successResponse(data);
    } catch (error) {
      return errorResponse(error?.message || error);
    }
  }

  @ApiOkResponse()
  @Put('/strength/:id')
  async updateStrength(
    @Param('id') id: number,
    @Body() strengthData: UpdateStrengthDTO
  ) {
    try {
      const hasStrength = await this.productService.hasStrength(
        strengthData.name
      );
      if (hasStrength) {
        return errorResponse('分类已存在');
      }
      const data = this.productService.updateStrength(id, strengthData);
      return successResponse(data);
    } catch (error) {
      return errorResponse(error?.message || error);
    }
  }

  @ApiOkResponse({
    type: BooleanRes,
  })
  @Del('/strength/:id')
  async deleteStrength(@Param('id') id: number) {
    try {
      const hasProducts = await this.productService.hasProductsInStrength(id);
      if (hasProducts) throw new Error('该分类下有商品，无法删除');
      const data = await this.productService.deleteStrength(id);
      return successResponse(data);
    } catch (error) {
      return errorResponse(error?.message || error);
    }
  }
}