<?php
namespace Incoviba\Controller\API\Ventas;

use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\ServerRequestInterface;
use Incoviba\Common\Implement\Exception\EmptyRedis;
use Incoviba\Common\Implement\Exception\EmptyResult;
use Incoviba\Controller\API\{withJson,emptyBody};
use Incoviba\Service;
use Incoviba\Controller\withRedis;

class Precios
{
    use withJson, emptyBody, withRedis;

    public function proyecto(ServerRequestInterface $request, ResponseInterface $response, Service\Redis $redisService,
                             Service\Venta\Precio $precioService): ResponseInterface
    {
        $body = $request->getBody();
        $json = json_decode($body->getContents());
        $proyecto_id = $json->proyecto_id;
        $output = ['total' => 0, 'precios' => []];
        $redisKey = "precios:proyecto:{$proyecto_id}";
        try {
            $output['precios'] = $this->fetchRedis($redisService, $redisKey);
            $output['total'] = count($output['precios']);
        } catch (EmptyRedis) {
            try {
                $precios = $precioService->getByProyecto($proyecto_id);
                $output['precios'] = $precios;
                $output['total'] = count($precios);
                $this->saveRedis($redisService, $redisKey, $output['precios']);
            } catch (EmptyResult) {}
        }
        return $this->withJson($response, $output);
    }
    public function unidad(ServerRequestInterface $request, ResponseInterface $response, Service\Redis $redisService,
                           Service\Venta\Precio $precioService, int $unidad_id): ResponseInterface
    {
        $redisKey = "precio:unidad:{$unidad_id}";
        try {
            $precio = $this->fetchRedis($redisService, $redisKey);
            return $this->withJson($response, compact('precio'));
        } catch (EmptyRedis) {
            try {
                $precio = $precioService->getVigenteByUnidad($unidad_id);
                $this->saveRedis($redisService, $redisKey, $precio);
                return $this->withJson($response, compact('precio'));
            } catch (EmptyResult) {
                return $this->emptyBody($response);
            }
        }
    }
}