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,
  CreateBrandDTO,
  CreateFlavorsDTO,
  CreateProductDTO,
  CreateStrengthDTO,
  QueryBrandDTO,
  QueryFlavorsDTO,
  QueryProductDTO,
  QueryStrengthDTO,
  UpdateBrandDTO,
  UpdateFlavorsDTO,
  UpdateProductDTO,
  UpdateStrengthDTO,
} from '../dto/product.dto';
import { ApiOkResponse } from '@midwayjs/swagger';
import {
  BooleanRes,
  ProductBrandListRes,
  ProductBrandRes,
  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, brandId } = query;
    try {
      const data = await this.productService.getProductList(
        { current, pageSize },
        name,
        brandId
      );
      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: ProductBrandListRes,
  })
  @Get('/brands')
  async getBrands(@Query() query: QueryBrandDTO) {
    const { current = 1, pageSize = 10, name } = query;
    try {
      let data = await this.productService.getBrandList(
        { current, pageSize },
        name
      );
      return successResponse(data);
    } catch (error) {
      return errorResponse(error?.message || error);
    }
  }

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

  @ApiOkResponse({
    type: ProductBrandRes,
  })
  @Post('/brand')
  async createBrand(@Body() brandData: CreateBrandDTO) {
    try {
      const hasBrand = await this.productService.hasAttribute(
        'brand',
        brandData.name
      );
      if (hasBrand) {
        return errorResponse('品牌已存在');
      }
      let data = await this.productService.createBrand(brandData);
      return successResponse(data);
    } catch (error) {
      return errorResponse(error?.message || error);
    }
  }

  @ApiOkResponse({
    type: ProductBrandRes,
  })
  @Put('/brand/:id')
  async updateBrand(
    @Param('id') id: number,
    @Body() brandData: UpdateBrandDTO
  ) {
    try {
      const hasBrand = await this.productService.hasAttribute(
        'brand',
        brandData.name,
        id
      );
      if (hasBrand) {
        return errorResponse('品牌已存在');
      }
      const data = this.productService.updateBrand(id, brandData);
      return successResponse(data);
    } catch (error) {
      return errorResponse(error?.message || error);
    }
  }

  @ApiOkResponse({
    type: BooleanRes,
  })
  @Del('/brand/:id')
  async deleteBrand(@Param('id') id: number) {
    try {
      const hasProducts = await this.productService.hasProductsInAttribute(id);
      if (hasProducts) throw new Error('该品牌下有商品，无法删除');
      const data = await this.productService.deleteBrand(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.hasAttribute('flavor', flavorsData.name);
      if (hasFlavors) {
        return errorResponse('口味已存在');
      }
      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.hasAttribute('flavor', flavorsData.name, id);
      if (hasFlavors) {
        return errorResponse('口味已存在');
      }
      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.hasProductsInAttribute(id);
      if (hasProducts) throw new Error('该口味下有商品，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.hasAttribute(
        'strength',
        strengthData.name
      );
      if (hasStrength) {
        return errorResponse('规格已存在');
      }
      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.hasAttribute(
        'strength',
        strengthData.name,
        id
      );
      if (hasStrength) {
        return errorResponse('规格已存在');
      }
      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.hasProductsInAttribute(id);
      if (hasProducts) throw new Error('该规格下有商品，无法删除');
      const data = await this.productService.deleteStrength(id);
      return successResponse(data);
    } catch (error) {
      return errorResponse(error?.message || error);
    }
  }
}