<?php
/**
 * Copyright ETS Software Technology Co., Ltd
 *
 * NOTICE OF LICENSE
 *
 * This file is not open source! Each license that you purchased is only available for 1 website only.
 * If you want to use this file on more websites (or projects), you need to purchase additional licenses.
 * You are not allowed to redistribute, resell, lease, license, sub-license or offer our resources to any third party.
 *
 * DISCLAIMER
 *
 * Do not edit or add to this file if you wish to upgrade PrestaShop to newer
 * versions in the future.
 *
 * @author ETS Software Technology Co., Ltd
 * @copyright  ETS Software Technology Co., Ltd
 * @license    Valid for 1 website (or project) for each purchase of license
 */

class EtsRVProductCommentCriterion extends ObjectModel
{
    const NAME_MAX_LENGTH = 64;
    const ENTIRE_CATALOG_TYPE = 1;
    const CATEGORIES_TYPE = 2;
    const PRODUCTS_TYPE = 3;

    public $id;
    public $id_product_comment_criterion_type;
    public $name;
    public $active = true;
    public $deleted = 0;

    /**
     * @see ObjectModel::$definition
     */
    public static $definition = array(
        'table' => 'ets_rv_product_comment_criterion',
        'primary' => 'id_ets_rv_product_comment_criterion',
        'multilang' => true,
        'fields' => array(
            'id_product_comment_criterion_type' => array('type' => self::TYPE_INT),
            'active' => array('type' => self::TYPE_BOOL, 'validate' => 'isBool'),
            'deleted' => array('type' => self::TYPE_BOOL, 'validate' => 'isBool'),
            // Lang fields
            'name' => array('type' => self::TYPE_STRING, 'lang' => true, 'validate' => 'isGenericName', 'required' => true, 'size' => self::NAME_MAX_LENGTH),
        ),
    );

    public function delete()
    {
        if (!($res = Db::getInstance()->execute('UPDATE `' . _DB_PREFIX_ . 'ets_rv_product_comment_criterion` SET `deleted` = 1 WHERE `id_ets_rv_product_comment_criterion` = ' . (int)$this->id))) {
            return false;
        }

        return $res;
    }

    public function update($nullValues = false)
    {
        $previousUpdate = new self((int)$this->id);
        if (!parent::update($nullValues)) {
            return false;
        }
        if ($previousUpdate->id_product_comment_criterion_type != $this->id_product_comment_criterion_type) {
            if ($previousUpdate->id_product_comment_criterion_type == 2) {
                return Db::getInstance()->execute('
					DELETE FROM `' . _DB_PREFIX_ . 'ets_rv_product_comment_criterion_category`
					WHERE id_ets_rv_product_comment_criterion = ' . (int)$previousUpdate->id);
            } elseif ($previousUpdate->id_product_comment_criterion_type == 3) {
                return Db::getInstance()->execute('
					DELETE FROM `' . _DB_PREFIX_ . 'ets_rv_product_comment_criterion_product`
					WHERE id_ets_rv_product_comment_criterion = ' . (int)$previousUpdate->id);
            }
        }

        return true;
    }

    /**
     * Link a Comment Criterion to a product
     *
     * @return bool succeed
     */
    public function addProduct($id_product)
    {
        if (!Validate::isUnsignedId($id_product)) {
            die(Tools::displayError());
        }

        return Db::getInstance()->execute('
			INSERT INTO `' . _DB_PREFIX_ . 'ets_rv_product_comment_criterion_product` (`id_ets_rv_product_comment_criterion`, `id_product`)
			VALUES(' . (int)$this->id . ',' . (int)$id_product . ')
		');
    }

    /**
     * Link a Comment Criterion to a category
     *
     * @return bool succeed
     */
    public function addCategory($id_category)
    {
        if (!Validate::isUnsignedId($id_category)) {
            die(Tools::displayError());
        }

        return Db::getInstance()->execute('
			INSERT INTO `' . _DB_PREFIX_ . 'ets_rv_product_comment_criterion_category` (`id_ets_rv_product_comment_criterion`, `id_category`)
			VALUES(' . (int)$this->id . ',' . (int)$id_category . ')
		');
    }

    /**
     * Add grade to a criterion
     *
     * @return bool succeed
     */
    public function addGrade($id_product_comment, $grade)
    {
        if (!Validate::isUnsignedId($id_product_comment)) {
            die(Tools::displayError());
        }
        if ($grade < 0) {
            $grade = 0;
        } elseif ($grade > 10) {
            $grade = 10;
        }

        return Db::getInstance()->execute('
		INSERT INTO `' . _DB_PREFIX_ . 'ets_rv_product_comment_grade`
		(`id_ets_rv_product_comment`, `id_ets_rv_product_comment_criterion`, `grade`) VALUES(
		' . (int)($id_product_comment) . ',
		' . (int)$this->id . ',
		' . (int)($grade) . ')');
    }

    /**
     * Get criterion by Product
     *
     * @return array Criterion
     */
    public static function getByProduct($id_product, $id_lang)
    {
        if (!Validate::isUnsignedId($id_product) ||
            !Validate::isUnsignedId($id_lang)) {
            die(Tools::displayError());
        }
        $alias = 'p';
        $table = '';
        // check if version > 1.5 to add shop association
        if (version_compare(_PS_VERSION_, '1.5', '>')) {
            $table = '_shop';
            $alias = 'ps';
        }

        $cache_id = 'EtsRVProductCommentCriterion::getByProduct_' . (int)$id_product . '-' . (int)$id_lang;
        if (!Cache::isStored($cache_id)) {
            $result = Db::getInstance()->executeS('
				SELECT pcc.`id_ets_rv_product_comment_criterion`, pccl.`name`
				FROM `' . _DB_PREFIX_ . 'ets_rv_product_comment_criterion` pcc
				LEFT JOIN `' . _DB_PREFIX_ . 'ets_rv_product_comment_criterion_lang` pccl ON (pcc.id_ets_rv_product_comment_criterion = pccl.id_ets_rv_product_comment_criterion AND pccl.`id_lang` = ' . (int)($id_lang) . ')
				LEFT JOIN `' . _DB_PREFIX_ . 'ets_rv_product_comment_criterion_product` pccp ON (pcc.`id_ets_rv_product_comment_criterion` = pccp.`id_ets_rv_product_comment_criterion` AND pccp.`id_product` = ' . (int)$id_product . ')
				LEFT JOIN `' . _DB_PREFIX_ . 'ets_rv_product_comment_criterion_category` pccc ON (pcc.`id_ets_rv_product_comment_criterion` = pccc.`id_ets_rv_product_comment_criterion`)
				LEFT JOIN `' . _DB_PREFIX_ . 'product' . $table . '` ' . $alias . ' ON (' . $alias . '.id_category_default = pccc.id_category AND ' . $alias . '.id_product = ' . (int)$id_product . ')
				WHERE pcc.active = 1
				AND (
					pccp.id_product IS NOT NULL
					OR ps.id_product IS NOT NULL
					OR pcc.id_product_comment_criterion_type = 1
				)
			');
            Cache::store($cache_id, $result);
        }

        return Cache::retrieve($cache_id);
    }

    /**
     * Get Criterions
     *
     * @return array Criterions
     */
    public static function getCriterions($id_lang, $type = false, $active = false, $not_deleted = true)
    {
        if (!Validate::isUnsignedId($id_lang)) {
            die(Tools::displayError());
        }

        $sql = '
			SELECT pcc.`id_ets_rv_product_comment_criterion`, pcc.id_product_comment_criterion_type, pccl.`name`, pcc.active
			FROM `' . _DB_PREFIX_ . 'ets_rv_product_comment_criterion` pcc
			JOIN `' . _DB_PREFIX_ . 'ets_rv_product_comment_criterion_lang` pccl ON (pcc.id_ets_rv_product_comment_criterion = pccl.id_ets_rv_product_comment_criterion)
			WHERE pccl.`id_lang` = ' . (int)$id_lang . ($active ? ' AND active = 1' : '') . ($not_deleted ? ' AND deleted = 0' : '') . ($type ? ' AND id_product_comment_criterion_type = ' . (int)$type : '') . '
			ORDER BY pccl.`name` ASC';
        $criterions = Db::getInstance()->executeS($sql);

        $types = self::getTypes();
        foreach ($criterions as $key => $data) {
            $criterions[$key]['type_name'] = $types[$data['id_product_comment_criterion_type']];
        }

        return $criterions;
    }

    public static function getImportCriterions($active = false, $not_deleted = true)
    {
        $sql = '
			SELECT `id_ets_rv_product_comment_criterion`
			FROM `' . _DB_PREFIX_ . 'ets_rv_product_comment_criterion`
			WHERE 1' . ($active ? ' AND `active` = 1' : '') . ($not_deleted ? ' AND `deleted` = 0' : '') . '
			ORDER BY `id_ets_rv_product_comment_criterion`  ASC';

        $criterions = [];
        $res = Db::getInstance()->executeS($sql);
        if ($res) {
            foreach ($res as $r) {
                $criterions[$r['id_ets_rv_product_comment_criterion']] = 0;
            }
        }
        return $criterions;
    }

    public function getProducts()
    {
        $res = Db::getInstance()->executeS('
			SELECT pccp.id_product, pccp.id_ets_rv_product_comment_criterion
			FROM `' . _DB_PREFIX_ . 'ets_rv_product_comment_criterion_product` pccp
			WHERE pccp.id_ets_rv_product_comment_criterion = ' . (int)$this->id);
        $products = array();
        if ($res) {
            foreach ($res as $row) {
                $products[] = (int)$row['id_product'];
            }
        }

        return $products;
    }

    public function getCategories()
    {
        $res = Db::getInstance()->executeS('
			SELECT pccc.id_category, pccc.id_ets_rv_product_comment_criterion
			FROM `' . _DB_PREFIX_ . 'ets_rv_product_comment_criterion_category` pccc
			WHERE pccc.id_ets_rv_product_comment_criterion = ' . (int)$this->id);
        $criterions = array();
        if ($res) {
            foreach ($res as $row) {
                $criterions[] = (int)$row['id_category'];
            }
        }

        return $criterions;
    }

    public function deleteCategories()
    {
        return Db::getInstance()->execute('
			DELETE FROM `' . _DB_PREFIX_ . 'ets_rv_product_comment_criterion_category`
			WHERE `id_ets_rv_product_comment_criterion` = ' . (int)$this->id);
    }

    public function deleteProducts()
    {
        return Db::getInstance()->execute('
			DELETE FROM `' . _DB_PREFIX_ . 'ets_rv_product_comment_criterion_product`
			WHERE `id_ets_rv_product_comment_criterion` = ' . (int)$this->id);
    }

    public static function getTypes()
    {
        // Instance of module class for translations
        $module = new Ets_reviews();

        return array(
            1 => $module->l('Valid for the entire catalog', 'EtsRVProductCommentCriterion'),
            2 => $module->l('Restricted to some categories', 'EtsRVProductCommentCriterion'),
            3 => $module->l('Restricted to some products', 'EtsRVProductCommentCriterion'),
        );
    }

    public static function deleteAll()
    {
        return Db::getInstance()->delete('ets_rv_product_comment_criterion', '', false);
    }
}