import {
  BadRequestException,
  Body,
  Controller,
  Inject,
  Param,
  Post,
  Req,
  UploadedFile,
  UseGuards,
  UseInterceptors,
} from '@nestjs/common';
import { FileInterceptor } from '@nestjs/platform-express';
import { MasterService } from '../service/master.service';
import { Express } from 'express';
import { UserService } from 'src/module/user/service/user.service';
import { ENTITYTYPE_USER } from 'src/constant/global.constant';
import { EntityServiceImpl } from 'src/module/meta/service/entity-service-impl.service';
import { JwtAuthGuard } from 'src/module/auth/guards/jwt.guard';

@Controller('master')
@UseGuards(JwtAuthGuard)
export class MasterController {
  constructor(
    private readonly masterService: MasterService,
    private readonly entityService: EntityServiceImpl,
  ) {}

  @Post('uploadMeta')
  @UseInterceptors(FileInterceptor('file'))
  async uploadMasterMetaXls(@UploadedFile() file: Express.Multer.File) {
    if (!file) {
      throw new BadRequestException('File is required');
    }
    return await this.masterService.uploadMeta(file.buffer);
  }

  @Post('uploadData')
  @UseInterceptors(FileInterceptor('file'))
  async uploadMasterDataXls(
    @UploadedFile() file: Express.Multer.File,
    @Req() req: Request & { user: any },
  ) {
    const loggedInUser = req.user.userData;
    if (!file) {
      throw new BadRequestException('File is required');
    }
    return await this.masterService.uploadData(file.buffer, loggedInUser);
  }

  @Post('uploadEntity/:entityType')
  @UseInterceptors(FileInterceptor('file'))
  async uploadEntityDataXls(
    @Param('entityType') entityType: string,
    @UploadedFile() file: Express.Multer.File,
    @Req() req: Request & { user: any },
    @Body('duplicateHandling')
    duplicateHandling: 'skip_duplicates' | 'overwrite_items',
  ) {
    const loggedInUser = req.user.userData;
    // let loggedInUser = await this.entityService.getEntityData(ENTITYTYPE_USER, requestedUser.userId);

    if (!file) {
      throw new BadRequestException('File is required');
    }

    return await this.masterService.uploadEntityData(
      file.buffer,
      entityType,
      loggedInUser,
      duplicateHandling,
    );
  }
}