import { Controller, UseGuards, Patch, Body } from '@nestjs/common';
import {
  Crud,
  CrudController,
  Override,
  ParsedRequest,
  CrudRequest,
} from '@nestjsx/crud';
import { Category } from '../entities/category.entity';
import { CategoryDto } from './category.dto';
import { JwtAuthGuard } from '../auth/jwt-auth.guard';
import { ApiTags, ApiHeader, ApiBearerAuth } from '@nestjs/swagger';
import { CategoriesService } from './categories.service';
import { cleanupDtoList } from '../cleanup-dto-list';
import { FilterDeletedItemsInterceptor } from '../filter-deleted-items.interceptor';

@ApiTags('Categories')
@ApiHeader({
  name: 'Authorization',
  allowEmptyValue: false,
  description: '"Bearer Token"',
  example: 'Bearer <Token>',
})
@ApiBearerAuth()
@Crud({
  model: {
    type: Category,
  },
  routes: {
    exclude: ['replaceOneBase'],
    getManyBase: {
      interceptors: [FilterDeletedItemsInterceptor],
    },
    getOneBase: {
      interceptors: [FilterDeletedItemsInterceptor],
    },
  },
  dto: {
    create: CategoryDto,
    update: CategoryDto,
  },
  query: {
    filter: {
      deletedAt: {
        $eq: null,
      },
    },
    sort: [
      {
        field: 'createdAt',
        order: 'ASC',
      },
    ],
    join: {
      products: {
        exclude: ['createdAt', 'updatedAt', 'version'],
      },
    },
  },
  serialize: {
    create: CategoryDto,
    createMany: CategoryDto,
    get: CategoryDto,
    getMany: CategoryDto,
    update: CategoryDto,
    replace: CategoryDto,
  },
})
@UseGuards(JwtAuthGuard)
@Controller('categories')
export class CategoriesController implements CrudController<Category> {
  constructor(public service: CategoriesService) {}

  get base(): CrudController<Category> {
    return this;
  }

  @Override()
  async deleteOne(@ParsedRequest() req: CrudRequest) {
    const id = req.parsed.paramsFilter.find(
      f => f.field === 'id' && f.operator === '$eq',
    ).value;
    const res = await this.service.markDeleted(id);
    return res;
  }

  @Patch('bulk')
  async bulkUpdate(
    @Body() categories: Array<Pick<CategoryDto, 'id' | 'name'>>,
  ) {
    if (categories instanceof Array) {
      const cs = cleanupDtoList(CategoryDto, categories);
      await this.service.bulkUpdate(cs);
    } else {
      this.service.throwBadRequestException('send data as array');
    }
  }
}