<?php
namespace Incoviba\Service\Venta;

use DateMalformedStringException;
use DateTimeImmutable;
use DateTimeInterface;
use Incoviba\Exception\ServiceAction\Read;
use PDOException;
use Psr\Log\LoggerInterface;
use Incoviba\Common\Define;
use Incoviba\Common\Ideal;
use Incoviba\Common\Implement;
use Incoviba\Exception\ServiceAction;
use Incoviba\Model;
use Incoviba\Repository;
use Incoviba\Service;

class Reservation extends Ideal\Service\API
{
    public function __construct(LoggerInterface                              $logger,
                                protected Repository\Venta\Reservation       $reservationRepository,
                                protected Repository\Venta\Reservation\State $stateRepository,
                                protected Service\Persona $personaService,
                                protected Service\Proyecto\Broker $brokerService,
                                protected Promotion $promotionService, protected Unidad $unitService)
    {
        parent::__construct($logger);
    }

    public function getAll(null|string|array $order = null): array
    {
        try {
            return array_map([$this, 'process'], $this->reservationRepository->fetchAll($order));
        } catch (Implement\Exception\EmptyResult) {
            return [];
        }
    }

    /**
     * @param int $project_id
     * @return array
     * @throws ServiceAction\Read
     */
    public function getByProject(int $project_id): array
    {
        try {
            return array_map([$this, 'process'], $this->reservationRepository->fetchByProject($project_id));
        } catch (Implement\Exception\EmptyResult $exception) {
            throw new ServiceAction\Read(__CLASS__, $exception);
        }
    }

    public function get(int $id): Model\Venta\Reservation
    {
        try {
            return $this->process($this->reservationRepository->fetchById($id));
        } catch (Implement\Exception\EmptyResult $exception) {
            throw new ServiceAction\Read(__CLASS__, $exception);
        }
    }

    /**
     * @param int $buyer_rut
     * @param DateTimeInterface $date
     * @return Model\Venta\Reservation
     * @throws Read
     */
    public function getByBuyerAndDate(int $buyer_rut, DateTimeInterface $date): Model\Venta\Reservation
    {
        try {
            return $this->process($this->reservationRepository->fetchByBuyerAndDate($buyer_rut, $date));
        } catch (Implement\Exception\EmptyResult $exception) {
            throw new ServiceAction\Read(__CLASS__, $exception);
        }
    }

    /**
     * @param int $project_id
     * @return array
     * @throws ServiceAction\Read
     */
    public function getActive(int $project_id): array
    {
        try {
            return array_map([$this, 'process'], $this->reservationRepository->fetchActive($project_id));
        } catch (Implement\Exception\EmptyResult $exception) {
            throw new ServiceAction\Read(__CLASS__, $exception);
        }
    }

    /**
     * @param int $project_id
     * @return array
     * @throws ServiceAction\Read
     */
    public function getPending(int $project_id): array
    {
        try {
            return array_map([$this, 'process'], $this->reservationRepository->fetchPending($project_id));
        } catch (Implement\Exception\EmptyResult $exception) {
            throw new ServiceAction\Read(__CLASS__, $exception);
        }
    }

    /**
     * @param int $project_id
     * @return array
     * @throws ServiceAction\Read
     */
    public function getRejected(int $project_id): array
    {
        try {
            return array_map([$this, 'process'], $this->reservationRepository->fetchRejected($project_id));
        } catch (Implement\Exception\EmptyResult $exception) {
            throw new ServiceAction\Read(__CLASS__, $exception);
        }
    }

    public function add(array $data): Model\Venta\Reservation
    {
        $date = new DateTimeImmutable();
        try {
            $date = new DateTimeImmutable($data['date']);
        } catch (DateMalformedStringException) {}
        try {
            $reservation = $this->reservationRepository->fetchByBuyerAndDate($data['buyer_rut'], $date);

            if (array_key_exists('broker_rut', $data) and $data['broker_rut'] !== '') {
                try {
                    $broker = $this->brokerService->get($data['broker_rut']);
                    $reservation = $this->reservationRepository->edit($reservation, ['broker_rut' => $broker->rut]);
                } catch (ServiceAction\Read) {}
            }
        } catch (Implement\Exception\EmptyResult) {
            $buyerData = [];
            foreach ($data as $key => $value) {
                if (!str_starts_with($key, 'buyer_')) {
                    continue;
                }
                $buyerData[substr($key, strlen('buyer_'))] = $value;
            }
            $this->personaService->add($buyerData);

            $data['date'] = $date->format('Y-m-d');
            try {
                $reservationData = $this->reservationRepository->filterData($data);
                $reservation = $this->reservationRepository->create($reservationData);
                $reservation = $this->reservationRepository->save($reservation);

                try {
                    $stateType = Model\Venta\Reservation\State\Type::ACTIVE;
                    $stateData = [
                        'reservation_id' => $reservation->id,
                        'date' => $data['date'],
                        'type' => $stateType->value,
                    ];
                    $state = $this->stateRepository->create($stateData);
                    $this->stateRepository->save($state);
                } catch (PDOException $exception) {
                    $this->logger->warning($exception->getMessage(), ['reservation_id' => $reservation->id, 'exception' => $exception->getTraceAsString()]);
                }
            } catch (PDOException $exception) {
                throw new ServiceAction\Create(__CLASS__, $exception);
            }
        }

        $units = array_combine($data['units'], $data['units_value']);
        $this->addUnits($reservation, $units);

        if (array_key_exists('broker_rut', $data) and !empty($data['broker_rut'])) {
            $this->addBroker($reservation, $data['broker_rut']);
        }

        if (array_key_exists('promotions', $data)) {
            $this->addPromotions($reservation, $data['promotions']);
        }

        return $this->process($reservation);
    }
    public function edit(Define\Model $model, array $new_data): Model\Venta\Reservation
    {
        try {
            return $this->process($this->reservationRepository->edit($model, $new_data));
        } catch (PDOException | Implement\Exception\EmptyResult $exception) {
            throw new ServiceAction\Update(__CLASS__, $exception);
        }
    }
    public function delete(int $id): Model\Venta\Reservation
    {
        try {
            $reservation = $this->reservationRepository->fetchById($id);
            $this->reservationRepository->remove($reservation);
            return $reservation;
        } catch (PDOException | Implement\Exception\EmptyResult $exception) {
            throw new ServiceAction\Delete(__CLASS__, $exception);
        }
    }
    protected function process(Define\Model $model): Model\Venta\Reservation
    {
        $model->addFactory('states', new Implement\Repository\Factory()
            ->setArgs(['reservation_id' => $model->id])
            ->setCallable(function(int $reservation_id) {
                return $this->stateRepository->fetchByReservation($reservation_id);
            })
        );
        $model->buyer = $this->personaService->getById($model->buyer->rut);
        return $model;
    }
    protected function addUnits(Model\Venta\Reservation $reservation, array $units): void
    {
        foreach ($units as $unit_id => $value) {
            try {
                $unit = $this->unitService->getById($unit_id);
            } catch (ServiceAction\Read) {
                continue;
            }
            $reservation->addUnit($unit, $value);
        }
        $this->reservationRepository->save($reservation);
    }
    protected function addBroker(Model\Venta\Reservation $reservation, int $broker_rut): void
    {
        try {
            $broker = $this->brokerService->get($broker_rut);
            $reservation->broker = $broker;
            $this->reservationRepository->save($reservation);
        } catch (ServiceAction\Read) {}
    }
    protected function addPromotions(Model\Venta\Reservation $reservation, array $promotions): void
    {
        foreach ($promotions as $promotion_id) {
            try {
                $promotion = $this->promotionService->getById($promotion_id);
            } catch (ServiceAction\Read) {
                continue;
            }
            $reservation->promotions []= $promotion;
        }
        $this->reservationRepository->save($reservation);
    }
}