import { Injectable } from '@nestjs/common';
import { DiscountType,DiscountTypeDocument} from '../schemas/discountType.schema';
import { Model } from 'mongoose';
import { InjectModel } from '@nestjs/mongoose';
import { CreatDiscountTypeDto } from './dto/discountType.dto';
import { CreateSellerResponse } from 'src/interfaces/request';
import { v4 as uuidv4 } from 'uuid';
import mongoose from 'mongoose';

@Injectable()
export class DiscountTypeService {

     constructor(@InjectModel(DiscountType.name) private discountTypeModel: Model<DiscountTypeDocument>){}

    async creatDiscountType (creatDiscountType:CreatDiscountTypeDto) : Promise<CreateSellerResponse> {

    const newUuid: string = uuidv4();

        try{
        const newDiscountType = new  this.discountTypeModel({
            Name:creatDiscountType.Name,
            Description:creatDiscountType.Description,
            ID:newUuid
        })
         const result = newDiscountType.save()

         return{
            "message":"دسته بندی تخفیف جدید با موفقیت ایجاد شد . ",
            "status":200,
            "data":newDiscountType
         }

        }catch(e){
            console.log(e)
         return{
            "message":"دسته بندی تخفیف جدید ذخیره نشد",
            "status":401,
            "data":null
         }
        }

  
      }
      async findDiscountType(id:string) :Promise <CreateSellerResponse> {

          const category = await this.discountTypeModel.findOne({ID:id}) 
          if(category){
            return {
               "message":"این دسته بندی تخفبف موجود است",
               "status":200,
               "data":category
            }
          }else{
            return {
               "message":"این دسته بندی تخفیف وجود ندارد",
               "status":404,
               "data":null
            }
          }        
      }

}