import { Body, Controller, Delete, Get, Param, Post, Put, Res } from '@nestjs/common';
import { OfferService } from './offers.service';
import { Response } from 'express';
import { GenericResponse } from 'src/common/GenericResponse.model';
import Offer from './offers.entity';

@Controller('offers')
export class OfferController {
    constructor(private offersService: OfferService) {}

    @Get("/all")
    async getAllOffers(@Res() res: Response) {
        const response = await this.offersService.findAll() || [];
        const httpResponse = new GenericResponse(null, response)
        res.send(httpResponse);
    }

    @Get(':id')
    async findById(@Param('id') id: number, @Res() res: Response) {
        if(!id) {
            const response = new GenericResponse({
                exception: true,
                exceptionSeverity: 'HIGH',
                exceptionMessage: 'ERR.NO_ID_REQ',
                stackTrace: 'Request'
            }, null);
            res.send(response);
            return;
        }
        const response = await this.offersService.findByPk(id) || {};
        const httpResponse = new GenericResponse(null, response)
        res.send(httpResponse);
    }

    @Post('/filter')
    async filter(@Body() offers: Offer, @Res() res: Response) {
        if(!offers) {
            const response = new GenericResponse({
                exception: true,
                exceptionSeverity: 'HIGH',
                exceptionMessage: 'ERR.NO_ID_REQ',
                stackTrace: 'Request'
            }, null);
            res.send(response);
            return;
        }
        const response = await this.offersService.filter(offers) || {};
        const httpResponse = new GenericResponse(null, response)
        res.send(httpResponse);
    }
    
    @Post()
    async insert(@Body() offers: Offer, @Res() res: Response) {
        if(!offers) {
            const response = new GenericResponse({
                exception: true,
                exceptionSeverity: 'HIGH',
                exceptionMessage: 'ERR.NO_ID_REQ',
                stackTrace: 'Request'
            }, null);
            res.send(response);
            return;
        }
        delete offers.id;
        const response = await this.offersService.upsert(offers, true);
        const httpResponse = new GenericResponse(null, response)
        res.send(httpResponse);
    }

    @Put()
    async update(@Body() offers: Offer, @Res() res: Response) {
        if(!Offer || !offers.id) {
            const response = new GenericResponse({
                exception: true,
                exceptionSeverity: 'HIGH',
                exceptionMessage: 'ERR.NO_ID_REQ',
                stackTrace: 'Request'
            }, null);
            res.send(response);
            return;
        }
        const response = await this.offersService.upsert(offers, false);
        const httpResponse = new GenericResponse(null, response)
        res.send(httpResponse);
    }

    @Delete(':id')
    async deleteById(@Param('id') id: number, @Res() res: Response) {
        if(!id) {
            const response = new GenericResponse({
                exception: true,
                exceptionSeverity: 'HIGH',
                exceptionMessage: 'ERR.NO_ID_REQ',
                stackTrace: 'Request'
            }, null);
            res.send(response);
            return;
        }
        const response = await this.offersService.remove(id) || {};
        const httpResponse = new GenericResponse(null, response)
        res.send(httpResponse);
    }
}