import {
  Body,
  Controller,
  Delete,
  Get,
  HttpCode,
  HttpStatus,
  Param,
  Post,
  Put,
  UploadedFile,
  UseGuards,
  UseInterceptors,
} from '@nestjs/common';
import { FileInterceptor } from '@nestjs/platform-express';
import { ApiBearerAuth, ApiConsumes, ApiQuery, ApiTags } from '@nestjs/swagger';
import { ErrorService } from 'src/error/error.service';
import { multerOptions } from 'src/utils/multer.options';
import { sort } from 'src/utils/sort';
import { successfulResult } from '../../utils';
import { Filter } from '../../utils/decorators/filter.decorator';
import { Limit } from '../../utils/decorators/limit.decorator';
import { Page } from '../../utils/decorators/page.decorator';
import { Sort } from '../../utils/decorators/sort.decorator';
import { JwtAuthGuard } from '../auth/jwt/jwt.guard';
import { Permissions } from '../auth/permission/permissions.decorator';
import { PermissionsGuard } from '../auth/permission/permissions.guard';
import { PermissionsType } from '../role/entities/permission.entity';
import { CategoryService } from './category.service';
import { CategorySortDto } from './dto/category-sort.dto';
import { CreateCategoryDto } from './dto/create-category.dto';
import { UpdateCategoryDto } from './dto/update-category.dto';
import { CategoryEntity } from './entities/category.entity';

@ApiTags('Category')
@Controller('categories')
export class CategoryController {
  constructor(
    private categoryService: CategoryService,
    private error: ErrorService,
  ) {}

  /**
   * -------------------------------------------------------
   * GET /categories
   */
  @Get('admin')
  @ApiQuery({
    name: 'name',
    required: false,
    description: 'e.g. like:%abc%',
  })
  @ApiQuery({
    name: 'date',
    required: false,
    description: 'e.g. gte:2022-04-16[and]lte:2022-04-16',
  })
  @ApiQuery({ name: 'published', required: false })
  @ApiQuery({ name: 'deleted', required: false })
  @ApiQuery({ name: 'show_home_page', required: false })
  @ApiQuery({ name: 'is_service', required: false, description: 'e.g. 1' })
  @ApiQuery({ name: 'sort', required: false, description: 'e.g. id:desc' })
  @ApiQuery({ name: 'limit', required: false, description: 'Default: 20' })
  @ApiQuery({ name: 'page', required: false, description: 'Default: 1' })
  @ApiBearerAuth()
  @UseGuards(JwtAuthGuard, PermissionsGuard)
  @Permissions(PermissionsType.GET_CATEGORY)
  async list(
    @Page() page,
    @Limit() limit,
    @Sort() sorts,
    @Filter([
      ['date', 'createdAt', 'DATE'],
      'name',
      ['is_service', 'isService'],
      'published',
      'deleted',
      ['show_home_page', 'showOnHomePage'],
    ])
    filters,
  ) {
    const data = await this.categoryService.getAll(page, limit, filters, sorts);
    return successfulResult([], data);
  }

  /**
   * -------------------------------------------------------
   * POST /categories
   */
  @Post('admin')
  @ApiBearerAuth()
  @UseGuards(JwtAuthGuard, PermissionsGuard)
  @Permissions(PermissionsType.ADD_CATEGORY)
  @HttpCode(HttpStatus.CREATED)
  @ApiConsumes('multipart/form-data')
  @UseInterceptors(FileInterceptor('image', multerOptions('categories')))
  async addCategory(@Body() dto: CreateCategoryDto, @UploadedFile() image) {
    const data = await this.categoryService.addCategory(dto, image);
    return successfulResult(['دسته بندی جدید، باموفقیت اضافه شد'], data);
  }

  /**
   * -------------------------------------------------------
   */
  @Get('all/admin')
  @ApiQuery({ name: 'is_service', required: false, description: 'e.g. 1' })
  @ApiQuery({ name: 'deleted', required: false, description: 'e.g. 0' })
  @ApiBearerAuth()
  @UseGuards(JwtAuthGuard, PermissionsGuard)
  @Permissions(PermissionsType.GET_CATEGORY)
  async all(
    @Filter([['is_service', 'isService'], 'deleted'])
    filters,
  ) {
    const data = await this.categoryService.getFull(filters);
    return successfulResult([], data);
  }

  /**
   * -------------------------------------------------------
   * GET /categories/1
   */
  @Get(':id/admin')
  @ApiBearerAuth()
  @UseGuards(JwtAuthGuard, PermissionsGuard)
  @Permissions(PermissionsType.GET_CATEGORY)
  async getById(@Param('id') id: number) {
    const data = await this.categoryService.getById(id);
    return successfulResult([], data);
  }

  /**
   * -------------------------------------------------------
   * PUT /categories/sort/admin
   */
  @Put('sort/admin')
  @ApiBearerAuth()
  @UseGuards(JwtAuthGuard, PermissionsGuard)
  @Permissions(PermissionsType.SORT_CATEGORY)
  async sort(@Body() dto: CategorySortDto) {
    const result = await sort(CategoryEntity.name, dto.id, dto.action);

    if (!result) {
      return this.error.unprocessableEntity(['داده جایگزینی یافت نشد']);
    }

    return successfulResult(['داده مورد نظر با موفقیت مرتب شد']);
  }

  /**
   * -------------------------------------------------------
   * PUT /categories/1
   */
  @Put(':id/admin')
  @ApiBearerAuth()
  @UseGuards(JwtAuthGuard, PermissionsGuard)
  @Permissions(PermissionsType.UPDATE_CATEGORY)
  @ApiConsumes('multipart/form-data')
  @UseInterceptors(FileInterceptor('image', multerOptions('categories')))
  async updateCategory(
    @Param('id') id: number,
    @Body() dto: UpdateCategoryDto,
    @UploadedFile() image,
  ) {
    await this.categoryService.updateCategory(id, dto, image);
    return successfulResult(['دسته بندی مورد نظر با موفقیت آپدیت شد']);
  }

  /**
   * -------------------------------------------------------
   * DELETE /categories/1
   */
  @Delete('/:id/admin')
  @ApiBearerAuth()
  @UseGuards(JwtAuthGuard, PermissionsGuard)
  @Permissions(PermissionsType.DELETE_CATEGORY)
  async deleteCategory(@Param('id') id: number) {
    await this.categoryService.deleteCategory(id);
    return successfulResult(['دسته بندی مورد نظر با موفقیت حذف شد']);
  }
}