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 { successfulResult } from 'src/utils';
import { Filter } from 'src/utils/decorators/filter.decorator';
import { Limit } from 'src/utils/decorators/limit.decorator';
import { Page } from 'src/utils/decorators/page.decorator';
import { Sort } from 'src/utils/decorators/sort.decorator';
import { User } from 'src/utils/decorators/user.decorator';
import { multerOptions } from 'src/utils/multer.options';
import { sort } from 'src/utils/sort';
import { JwtAuthGuard } from '../auth/jwt/jwt.guard';
import { Permissions } from '../auth/permission/permissions.decorator';
import { PermissionsGuard } from '../auth/permission/permissions.guard';
import { LogAction, LogType } from '../log/log.interface';
import { LogService } from '../log/log.service';
import { PermissionsType } from '../role/entities/permission.entity';
import { CustomerService } from './customer.service';
import { CreateCustomerrDto } from './dto/create-customer.dto';
import { CustomerSortDto } from './dto/customer-sort.dto';
import { UpdateCustomerDto } from './dto/update-customer.dto';
import { CustomerEntity } from './entities/customer.entity';

@ApiTags('Customer')
@Controller('customers')
export class CustomerController {
  constructor(
    private customerService: CustomerService,
    private error: ErrorService,
    private logService: LogService,
  ) {}

  /**
   * -------------------------------------------------------
   * GET /admin
   */
  @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: 'deleted', 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_CUSTOMER)
  async customerList(
    @Page() page,
    @Limit() limit,
    @Sort() sorts,
    @Filter([['date', 'createdAt', 'DATE'], 'name', 'deleted'])
    filters,
  ) {
    const data = await this.customerService.getAllCustomers(
      page,
      limit,
      filters,
      sorts,
    );
    return successfulResult([], data);
  }

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

  /**
   * -------------------------------------------------------
   * PUT /sort/admin
   */
  @Put('sort/admin')
  @ApiBearerAuth()
  @UseGuards(JwtAuthGuard, PermissionsGuard)
  @Permissions(PermissionsType.SORT_CUSTOMER)
  async customerSort(
    @Body() dto: CustomerSortDto,
    @User('id') operatorUserId: string,
  ) {
    const result = await sort(CustomerEntity.name, dto.id, dto.action);

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

    // log
    const customer = await this.customerService.getCustomerById(dto.id);

    await this.logService.add({
      type: LogType.customer,
      action: LogAction.update,
      operatorUserId,
      message: `مرتب سازی مشتری ${customer.name} انجام شد.`,
      affectedId: String(dto.id),
    });

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

  /**
   * -------------------------------------------------------
   * PUT /1/admin
   */
  @Put(':id/admin')
  @ApiBearerAuth()
  @UseGuards(JwtAuthGuard, PermissionsGuard)
  @Permissions(PermissionsType.UPDATE_CUSTOMER)
  @ApiConsumes('multipart/form-data')
  @UseInterceptors(FileInterceptor('image', multerOptions('companies')))
  async updateCustomer(
    @Param('id') id: number,
    @Body() dto: UpdateCustomerDto,
    @UploadedFile() image,
    @User('id') operatorUserId: string,
  ) {
    await this.customerService.updateCustomer(id, dto, image, operatorUserId);
    return successfulResult(['مشخصات مشتری، با موفقیت ویرایش شد']);
  }

  /**
   * -------------------------------------------------------
   * POST /admin
   */
  @Post('admin')
  @ApiBearerAuth()
  @UseGuards(JwtAuthGuard, PermissionsGuard)
  @Permissions(PermissionsType.ADD_CUSTOMER)
  @HttpCode(HttpStatus.CREATED)
  @ApiConsumes('multipart/form-data')
  @UseInterceptors(FileInterceptor('image', multerOptions('companies')))
  async addCustomer(
    @Body() dto: CreateCustomerrDto,
    @UploadedFile() image,
    @User('id') operatorUserId: string,
  ) {
    const data = await this.customerService.addCustomer(
      dto,
      image,
      operatorUserId,
    );
    return successfulResult(['مشتری جدید، باموفقیت اضافه شد'], data);
  }

  /**
   * -------------------------------------------------------
   * DELETE /1/admin
   */
  @Delete(':id/admin')
  @ApiBearerAuth()
  @UseGuards(JwtAuthGuard, PermissionsGuard)
  @Permissions(PermissionsType.DELETE_CUSTOMER)
  async deleteCustomer(
    @Param('id') id: number,
    @User('id') operatorUserId: string,
  ) {
    await this.customerService.deleteCustomer(id, operatorUserId);
    return successfulResult(['مشتری موردنظر، با موفقیت حذف شد']);
  }
}