<?php
namespace Incoviba\Repository\Venta;

use PDO;
use PDOException;
use Incoviba\Common;
use Incoviba\Model;
use Incoviba\Repository\Proyecto\Broker;

class Promotion extends Common\Ideal\Repository
{
    public function __construct(Common\Define\Connection $connection, protected Broker\Contract $contractRepository, protected Precio $precioRepository)
    {
        parent::__construct($connection);
    }

    public function getTable(): string
    {
        return 'promotions';
    }

    public function create(?array $data = null): Model\Venta\Promotion
    {
        $map = (new Common\Implement\Repository\MapperParser(['description', 'amount']))
            ->register('type', (new Common\Implement\Repository\Mapper())
                ->setFunction(function($data) {
                    return Model\Venta\Promotion\Type::from($data['type']);
                }))
            ->register('state', (new Common\Implement\Repository\Mapper())
                ->setFunction(function($data) {
                    return Model\Venta\Promotion\State::from($data['state']);
                })
                ->setDefault(Model\Venta\Promotion\State::ACTIVE))
            ->register('start_date', new Common\Implement\Repository\Mapper\DateTime('start_date', 'startDate'))
            ->register('end_date', (new Common\Implement\Repository\Mapper\DateTime('end_date', 'endDate'))
                ->setDefault(null))
            ->register('valid_until', (new Common\Implement\Repository\Mapper\DateTime('valid_until', 'validUntil'))
                ->setDefault(null));

        return $this->parseData(new Model\Venta\Promotion(), $data, $map);
    }

    public function save(Common\Define\Model $model): Model\Venta\Promotion
    {
        $model->id = $this->saveNew(
            ['description', 'amount', 'type', 'start_date', 'end_date', 'valid_until'],
            [$model->description, $model->amount, $model->type->value, $model->startDate->format('Y-m-d'),
                $model->endDate?->format('Y-m-d'), $model->validUntil?->format('Y-m-d')]
        );
        return $model;
    }
    public function edit(Common\Define\Model $model, array $new_data): Model\Venta\Promotion
    {
        return $this->update($model, ['description', 'amount', 'type', 'start_date', 'end_date', 'valid_until'], $new_data);
    }

    public function filterData(array $data): array
    {
        $filteredData = array_intersect_key($data, array_flip(['description', 'amount', 'type', 'start_date', 'end_date', 'valid_until']));
        if (!isset($filteredData['amount']) and isset($data['value'])) {
            $filteredData['amount'] = $data['value'];
        }
        $filteredData['type'] = (int) $filteredData['type'];
        if ($filteredData['amount'] > 1 and $filteredData['type'] === Model\Venta\Promotion\Type::VARIABLE->value) {
            $filteredData['amount'] = $filteredData['amount'] / 100;
        }
        return $filteredData;
    }

    /**
     * @param int $contract_id
     * @return array
     * @throws Common\Implement\Exception\EmptyResult
     */
    public function fetchByContract(int $contract_id): array
    {
        $query = $this->connection->getQueryBuilder()
            ->select('a.*')
            ->from("{$this->getTable()} a")
            ->joined('INNER JOIN promotion_contracts pc ON pc.promotion_id = a.id')
            ->where('pc.contract_id = :contract_id');
        return $this->fetchMany($query, ['contract_id' => $contract_id]);
    }

    /**
     * @param int $contract_id
     * @return array
     * @throws Common\Implement\Exception\EmptyResult
     */
    public function fetchActiveByContract(int $contract_id): array
    {
        $query = $this->connection->getQueryBuilder()
            ->select('a.*')
            ->from("{$this->getTable()} a")
            ->joined('INNER JOIN promotion_contracts pc ON pc.promotion_id = a.id')
            ->where('pc.contract_id = :contract_id AND a.state = :state');
        return $this->fetchMany($query, ['contract_id' => $contract_id, 'state' => Model\Venta\Promotion\State::ACTIVE]);
    }

    /**
     * @param int $unit_id
     * @return array
     * @throws Common\Implement\Exception\EmptyResult
     */
    public function fetchByUnit(int $unit_id): array
    {
        $query = $this->connection->getQueryBuilder()
            ->select('a.*')
            ->from("{$this->getTable()} a")
            ->joined('INNER JOIN promotion_units pu ON pu.promotion_id = a.id')
            ->where('pu.unit_id = :unit_id');
        return $this->fetchMany($query, ['unit_id' => $unit_id]);
    }

    /**
     * @param int $unit_id
     * @return array
     * @throws Common\Implement\Exception\EmptyResult
     */
    public function fetchActiveByUnit(int $unit_id): array
    {
        $query = $this->connection->getQueryBuilder()
            ->select('a.*')
            ->from("{$this->getTable()} a")
            ->joined('INNER JOIN promotion_units pu ON pu.promotion_id = a.id')
            ->where('pu.unit_id = :unit_id AND a.state = :state');
        return $this->fetchMany($query, ['unit_id' => $unit_id, 'state' => Model\Venta\Promotion\State::ACTIVE]);
    }

    /**
     * @param int $project_id
     * @return array
     * @throws Common\Implement\Exception\EmptyResult
     */
    public function fetchByProject(int $project_id): array
    {
        $query = $this->connection->getQueryBuilder()
            ->select('a.*')
            ->from("{$this->getTable()} a")
            ->joined('INNER JOIN promotion_units pu ON pu.promotion_id = a.id')
            ->joined('INNER JOIN unidad ON unidad.id = pu.unit_id')
            ->joined('INNER JOIN proyecto_tipo_unidad ON proyecto_tipo_unidad.id = unidad.pt')
            ->joined('INNER JOIN proyecto ON proyecto.id = proyecto_tipo_unidad.proyecto')
            ->where('proyecto.id = :project_id');
        return $this->fetchMany($query, ['project_id' => $project_id]);
    }

    /**
     * @param int $project_id
     * @return array
     * @throws Common\Implement\Exception\EmptyResult
     */
    public function fetchActiveByProject(int $project_id): array
    {
        $query = $this->connection->getQueryBuilder()
            ->select('a.*')
            ->from("{$this->getTable()} a")
            ->joined('INNER JOIN promotion_units pu ON pu.promotion_id = a.id')
            ->joined('INNER JOIN unidad ON unidad.id = pu.unit_id')
            ->joined('INNER JOIN proyecto_tipo_unidad ON proyecto_tipo_unidad.id = unidad.pt')
            ->joined('INNER JOIN proyecto ON proyecto.id = proyecto_tipo_unidad.proyecto')
            ->where('proyecto.id = :project_id AND a.state = :state');
        return $this->fetchMany($query, ['project_id' => $project_id, 'state' => Model\Venta\Promotion\State::ACTIVE]);
    }

    /**
     * @param int $contract_id
     * @param int $unit_id
     * @return Model\Venta\Promotion
     * @throws Common\Implement\Exception\EmptyResult
     */
    public function fetchByContractAndUnit(int $contract_id, int $unit_id): Model\Venta\Promotion
    {
        $query = $this->connection->getQueryBuilder()
            ->select('a.*')
            ->from("{$this->getTable()} a")
            ->joined('INNER JOIN promotion_contracts pc ON pc.promotion_id = a.id')
            ->joined('INNER JOIN promotion_units pu ON pu.promotion_id = a.id')
            ->where('pc.contract_id = :contract_id AND pu.unit_id = :unit_id');
        return $this->fetchOne($query, ['contract_id' => $contract_id, 'unit_id' => $unit_id]);
    }

    /**
     * @param int $promotion_id
     * @return array
     * @throws Common\Implement\Exception\EmptyResult
     */
    public function fetchContractUnitsByPromotion(int $promotion_id): array
    {
        $query = $this->connection->getQueryBuilder()
            ->select('contracts.id, unidad.id')
            ->from("{$this->getTable()} a")
            ->joined('INNER JOIN promotion_contract_units pcu ON pcu.promotion_id = a.id')
            ->joined('INNER JOIN unidad ON unidad.id = pcu.unit_id')
            ->joined('INNER JOIN contracts ON contracts.id = pcu.contract_id')
            ->where('a.id = :promotion_id');
        try {
            $result = $this->connection->execute($query, ['promotion_id' => $promotion_id])->fetchAll(PDO::FETCH_ASSOC);
            if (empty($result)) {
                throw new Common\Implement\Exception\EmptyResult($query);
            }
            return $result;
        } catch (PDOException $exception) {
            throw new Common\Implement\Exception\EmptyResult($query, $exception);
        }
    }

    /**
     * @param Model\Venta\Promotion $promotion
     * @param int $project_id
     * @return void
     * @throws PDOException
     */
    public function insertProjectForPromotion(Model\Venta\Promotion $promotion, int $project_id): void
    {
        $query = $this->connection->getQueryBuilder()
            ->insert()
            ->into('promotion_projects')
            ->columns(['promotion_id', 'project_id'])
            ->values([':promotion_id', ':project_id']);
        $this->connection->execute($query, ['promotion_id' => $promotion->id, 'project_id' => $project_id]);
    }

    /**
     * @param Model\Venta\Promotion $promotion
     * @param int $contract_id
     * @return void
     * @throws PDOException
     */
    public function insertContractForPromotion(Model\Venta\Promotion $promotion, int $contract_id): void
    {
        $query = $this->connection->getQueryBuilder()
            ->insert()
            ->into('promotion_contracts')
            ->columns(['promotion_id', 'contract_id'])
            ->values([':promotion_id', ':contract_id']);
        $this->connection->execute($query, ['promotion_id' => $promotion->id, 'contract_id' => $contract_id]);
    }
    public function insertUnitForPromotion(Model\Venta\Promotion $promotion, int $unit_id): void
    {
        $query = $this->connection->getQueryBuilder()
            ->insert()
            ->into('promotion_units')
            ->columns(['promotion_id', 'unit_id'])
            ->values([':promotion_id', ':unit_id']);
        $this->connection->execute($query, ['promotion_id' => $promotion->id, 'unit_id' => $unit_id]);
    }
}