<?php
/**
* Quantity Discount Pro
*
* NOTICE OF LICENSE
*
* This product is licensed for one customer to use on one installation (test stores and multishop included).
* Site developer has the right to modify this module to suit their needs, but can not redistribute the module in
* whole or in part. Any other use of this module constitues a violation of the user agreement.
*
* DISCLAIMER
*
* NO WARRANTIES OF DATA SAFETY OR MODULE SECURITY
* ARE EXPRESSED OR IMPLIED. USE THIS MODULE IN ACCORDANCE
* WITH YOUR MERCHANT AGREEMENT, KNOWING THAT VIOLATIONS OF
* PCI COMPLIANCY OR A DATA BREACH CAN COST THOUSANDS OF DOLLARS
* IN FINES AND DAMAGE A STORES REPUTATION. USE AT YOUR OWN RISK.
*
*  @author    idnovate.com <info@idnovate.com>
*  @copyright 2019 idnovate.com
*  @license   See above
*/

class QuantityDiscountRuleAction extends ObjectModel
{
    public $id_quantity_discount_rule_action;
    public $id_quantity_discount_rule;
    public $id_type;
    public $free_shipping;
    public $reduction_amount;
    public $reduction_buy_amount;
    public $reduction_buy_amount_tax;
    public $reduction_buy_over;
    public $reduction_currency;
    public $reduction_tax = 1;
    public $reduction_percent;
    public $reduction_percent_tax = 1;
    public $reduction_shipping;
    public $reduction_percent_shipping;
    public $reduction_percent_discount;
    public $reduction_max_amount;
    public $reduction_product_max_amount;
    public $reduction_max_currency;
    public $spent_amount_from;
    public $spent_amount_to;
    public $spent_currency;
    public $spent_tax = 1;
    public $product_price_from;
    public $product_price_from_currency;
    public $product_price_from_tax = 1;
    public $product_price_to;
    public $product_price_to_currency;
    public $product_price_to_tax = 1;
    public $apply_discount_sort = 'cheapest';
    public $apply_discount_to_nb = 1;
    public $apply_discount_to_all;
    public $apply_discount_to_special = 1;
    public $apply_discount_to_regular_price = 0;
    public $apply_discount_to_stock = 0;
    public $nb_repetitions = 'infinite';
    public $nb_repetitions_custom;
    public $products_nb_each;
    public $products_nb_same_attributes;
    public $products_default_category;
    public $group_products_by;
    public $stock_operator;
    public $stock;
    public $gift_product;
    public $gift_product_attribute;
    public $filter_by_product;
    public $filter_by_attribute;
    public $filter_by_feature;
    public $filter_by_category;
    public $filter_by_supplier;
    public $filter_by_manufacturer;
    public $filter_by_price;
    public $filter_by_stock;
    public $filter_by_carrier;

    /**
     * @see ObjectModel::$definition
     */
    public static $definition = array(
        'table' => 'quantity_discount_rule_action',
        'primary' => 'id_quantity_discount_rule_action',
        'fields' => array(
            'id_quantity_discount_rule'         => array('type' => self::TYPE_INT, 'validate' => 'isUnsignedInt', 'required' => true),
            'id_type'                           => array('type' => self::TYPE_INT, 'validate' => 'isUnsignedInt', 'required' => true),
            'free_shipping'                     => array('type' => self::TYPE_INT, 'validate' => 'isUnsignedInt'),
            'reduction_amount'                  => array('type' => self::TYPE_FLOAT, 'validate' => 'isPrice'),
            'reduction_buy_amount'              => array('type' => self::TYPE_FLOAT, 'validate' => 'isPrice'),
            'reduction_buy_amount_tax'          => array('type' => self::TYPE_INT, 'validate' => 'isUnsignedInt'),
            'reduction_buy_over'                => array('type' => self::TYPE_FLOAT, 'validate' => 'isPrice'),
            'reduction_currency'                => array('type' => self::TYPE_INT, 'validate' => 'isUnsignedInt'),
            'reduction_tax'                     => array('type' => self::TYPE_INT, 'validate' => 'isUnsignedInt'),
            'reduction_percent'                 => array('type' => self::TYPE_FLOAT),
            'reduction_percent_tax'             => array('type' => self::TYPE_INT, 'validate' => 'isUnsignedInt'),
            'reduction_shipping'                => array('type' => self::TYPE_INT, 'validate' => 'isUnsignedInt'),
            'reduction_percent_shipping'        => array('type' => self::TYPE_INT, 'validate' => 'isUnsignedInt'),
            'reduction_percent_discount'        => array('type' => self::TYPE_INT, 'validate' => 'isUnsignedInt'),
            'reduction_max_amount'              => array('type' => self::TYPE_FLOAT, 'validate' => 'isPrice'),
            'reduction_product_max_amount'      => array('type' => self::TYPE_FLOAT, 'validate' => 'isPrice'),
            'reduction_max_currency'            => array('type' => self::TYPE_INT, 'validate' => 'isUnsignedInt'),
            'spent_amount_from'                 => array('type' => self::TYPE_FLOAT, 'validate' => 'isPrice'),
            'spent_amount_to'                   => array('type' => self::TYPE_FLOAT, 'validate' => 'isPrice'),
            'spent_currency'                    => array('type' => self::TYPE_INT, 'validate' => 'isUnsignedInt'),
            'spent_tax'                         => array('type' => self::TYPE_INT, 'validate' => 'isUnsignedInt'),
            'product_price_from'                => array('type' => self::TYPE_FLOAT, 'validate' => 'isPrice'),
            'product_price_from_currency'       => array('type' => self::TYPE_INT, 'validate' => 'isUnsignedInt'),
            'product_price_from_tax'            => array('type' => self::TYPE_INT, 'validate' => 'isUnsignedInt'),
            'product_price_to'                  => array('type' => self::TYPE_FLOAT, 'validate' => 'isPrice'),
            'product_price_to_currency'         => array('type' => self::TYPE_INT, 'validate' => 'isUnsignedInt'),
            'product_price_to_tax'              => array('type' => self::TYPE_INT, 'validate' => 'isUnsignedInt'),
            'apply_discount_sort'               => array('type' => self::TYPE_STRING),
            'apply_discount_to_nb'              => array('type' => self::TYPE_STRING),
            'apply_discount_to_all'             => array('type' => self::TYPE_BOOL, 'validate' => 'isBool'),
            'apply_discount_to_special'         => array('type' => self::TYPE_BOOL, 'validate' => 'isBool'),
            'apply_discount_to_regular_price'   => array('type' => self::TYPE_BOOL, 'validate' => 'isBool'),
            'apply_discount_to_stock'           => array('type' => self::TYPE_BOOL, 'validate' => 'isBool'),
            'nb_repetitions'                    => array('type' => self::TYPE_STRING),
            'nb_repetitions_custom'             => array('type' => self::TYPE_INT, 'validate' => 'isUnsignedInt'),
            'products_nb_each'                  => array('type' => self::TYPE_INT, 'validate' => 'isUnsignedInt'),
            'products_nb_same_attributes'       => array('type' => self::TYPE_INT, 'validate' => 'isUnsignedInt'),
            'products_default_category'         => array('type' => self::TYPE_INT, 'validate' => 'isUnsignedInt'),
            'group_products_by'                 => array('type' => self::TYPE_STRING),
            'stock_operator'                    => array('type' => self::TYPE_INT, 'validate' => 'isUnsignedInt'),
            'stock'                             => array('type' => self::TYPE_INT, 'validate' => 'isUnsignedInt'),
            'gift_product'                      => array('type' => self::TYPE_INT, 'validate' => 'isUnsignedInt'),
            'gift_product_attribute'            => array('type' => self::TYPE_INT, 'validate' => 'isUnsignedInt'),
            'filter_by_product'                 => array('type' => self::TYPE_BOOL, 'validate' => 'isBool'),
            'filter_by_attribute'               => array('type' => self::TYPE_BOOL, 'validate' => 'isBool'),
            'filter_by_feature'                 => array('type' => self::TYPE_BOOL, 'validate' => 'isBool'),
            'filter_by_category'                => array('type' => self::TYPE_BOOL, 'validate' => 'isBool'),
            'filter_by_supplier'                => array('type' => self::TYPE_BOOL, 'validate' => 'isBool'),
            'filter_by_manufacturer'            => array('type' => self::TYPE_BOOL, 'validate' => 'isBool'),
            'filter_by_price'                   => array('type' => self::TYPE_BOOL, 'validate' => 'isBool'),
            'filter_by_stock'                   => array('type' => self::TYPE_BOOL, 'validate' => 'isBool'),
            'filter_by_carrier'                 => array('type' => self::TYPE_BOOL, 'validate' => 'isBool'),
        ),
    );

    public function __construct($id = null)
    {
        parent::__construct($id);

        // Only in backoffice
        if (Context::getContext()->employee && Context::getContext()->controller instanceof AdminQuantityDiscountRulesController) {
            $this->gift_product_filter = '';
            $this->gift_product_select = '';
            $this->gift_product_attribute_select = '';
            $this->hasAttribute = false;

            $this->getGiftProduct($this->id);

            $this->product = $this->getAssociatedRestrictions('product', false, true);
            $this->category = $this->getAssociatedRestrictions('category', false, true);
            $this->attribute = $this->getAssociatedRestrictions('attribute', false, true);
            if (Feature::isFeatureActive()) {
                $this->feature = $this->getAssociatedRestrictions('feature', false, true);
            }
            $this->manufacturer = $this->getAssociatedRestrictions('manufacturer', false, false);
            $this->supplier = $this->getAssociatedRestrictions('supplier', false, false);
            $this->carrier = $this->getAssociatedRestrictions('carrier', false, false);
        }
    }

    public function getId()
    {
        return (int)$this->id;
    }

    /**
     * @param string $type
     * @param bool   $active_only
     * @param bool   $i18n
     * @return array|bool
     * @throws PrestaShopDatabaseException
     */
    public function getAssociatedRestrictions($type, $active_only, $i18n)
    {
        $cache_key = 'QuantityDiscountRuleAction::getAssociatedRestrictions_'.(int)$this->id.'_'.$type;

        if (!Cache::isStored($cache_key)) {
            $array = array('selected' => array(), 'unselected' => array());

            if (!Validate::isLoadedObject($this)) {
                $sql = (
                    'SELECT '.($type == 'feature' ? 'fv.`id_feature_value` as id_feature' : ($type == 'carrier' ? 't.`id_reference` as id_carrier' : 't.`id_'.$type.'`')).($i18n ? ($type == 'attribute' ? ', CONCAT(agl.`name`, " - ", tl.`name`) as name' : ($type == 'feature' ? ', CONCAT(tl.`name`, " - ", fvl.`value`) as name' : ', tl.name')) : ', t.name').($type == 'product' ? ', reference' : '').', 1 as selected
                    FROM `'._DB_PREFIX_.$type.'` t
                    '.($i18n ? 'LEFT JOIN `'._DB_PREFIX_.$type.'_lang` tl ON (t.id_'.$type.' = tl.id_'.$type.' AND tl.id_lang = '.(int)Context::getContext()->language->id.(in_array($type, array('product', 'category')) ? ' AND id_shop = '.(int)Context::getContext()->shop->id : '').')' : '').
                    ($type == 'attribute' ? ' LEFT JOIN `'._DB_PREFIX_.'attribute_group_lang` agl ON (t.id_attribute_group = agl.id_attribute_group AND agl.id_lang = '.(int)Context::getContext()->language->id.')' : '').
                    ($type == 'feature' ? ' LEFT JOIN `'._DB_PREFIX_.'feature_value` fv ON (tl.id_feature = fv.id_feature) LEFT JOIN `'._DB_PREFIX_.'feature_value_lang` fvl ON (fv.id_feature_value = fvl.id_feature_value AND fvl.id_lang = '.(int)Context::getContext()->language->id.')' : '').'
                    WHERE 1
                    '.($active_only ? 'AND t.active = 1' : '').
                    ($type == 'carrier' ? 'AND t.deleted = 0' : '').
                    ' ORDER BY name ASC'
                );

                $array['unselected'] = Db::getInstance()->executeS($sql);

                if (in_array($type, array('attribute', 'feature', 'manufacturer', 'supplier'))) {
                    array_unshift($array['unselected'], array('id_'.$type => '999999', 'name' => '- Without '.$type.' -', 'selected' => '1'));
                }
            } else {
                $sql = 'SELECT '.($type == 'feature' ? 'fv.`id_feature_value` as id_feature' : ($type == 'carrier' ? 't.`id_reference` as id_carrier' : 't.`id_'.$type.'`')).($i18n ? ($type == 'attribute' ? ', CONCAT(agl.`name`, " - ", tl.`name`) as name' : ($type == 'feature' ? ', CONCAT(tl.`name`, " - ", fvl.`value`) as name' : ', tl.name')) : ', t.name').($type == 'product' ? ', reference' : '').', IF(qdrt.id_'.$type.' IS NULL, 0, 1) as selected
                    FROM `'._DB_PREFIX_.$type.'` t
                    '.($i18n ? 'LEFT JOIN `'._DB_PREFIX_.$type.'_lang` tl ON (t.id_'.$type.' = tl.id_'.$type.' AND tl.id_lang = '.(int)Context::getContext()->language->id.(in_array($type, array('product', 'category')) ? ' AND id_shop = '.(int)Context::getContext()->shop->id : '').')' : '').
                    ($type == 'feature' ? ' LEFT JOIN `'._DB_PREFIX_.'feature_value` fv ON (tl.id_feature = fv.id_feature) LEFT JOIN (SELECT id_'.$type.' FROM `'._DB_PREFIX_.'quantity_discount_rule_action_'.$type.'` WHERE id_quantity_discount_rule_action = '.(int)$this->id.') qdrt ON fv.id_'.$type.'_value = qdrt.id_'.$type.' LEFT JOIN `'._DB_PREFIX_.'feature_value_lang` fvl ON (fv.id_feature_value = fvl.id_feature_value AND fvl.id_lang = '.(int)Context::getContext()->language->id.')' : 'LEFT JOIN (SELECT id_'.$type.' FROM `'._DB_PREFIX_.'quantity_discount_rule_action_'.$type.'` WHERE id_quantity_discount_rule_action = '.(int)$this->id.') qdrt ON t.id_'.($type == 'carrier' ? 'reference' : $type).' = qdrt.id_'.$type).
                    ($type == 'attribute' ? ' LEFT JOIN `'._DB_PREFIX_.'attribute_group_lang` agl ON (t.id_attribute_group = agl.id_attribute_group AND agl.id_lang = '.(int)Context::getContext()->language->id.')' : '').'
                    WHERE 1 '.($active_only ? ' AND t.active = 1' : '').
                    ($type == 'carrier' ? 'AND t.`deleted` = 0' : '').
                    ' ORDER BY name ASC';

                $resource = Db::getInstance()->query($sql, false);
                while ($row = Db::getInstance()->nextRow($resource)) {
                    $array[($row['selected']) ? 'selected' : 'unselected'][] = $row;
                }

                if (in_array($type, array('attribute', 'feature', 'manufacturer', 'supplier'))) {
                    $sql = 'SELECT id_'.$type.'
                        FROM `'._DB_PREFIX_.'quantity_discount_rule_action_'.$type.'`
                        WHERE `id_quantity_discount_rule_action` = '.(int)$this->id.'
                        AND `id_'.$type.'` = 999999';

                    if (Db::getInstance()->executeS($sql)) {
                        array_unshift($array['selected'], array('id_'.$type => '999999', 'name' => '- Without '.$type.' -', 'selected' => '1'));
                    } else {
                        array_unshift($array['unselected'], array('id_'.$type => '999999', 'name' => '- Without '.$type.' -', 'selected' => '1'));
                    }
                }
            }

            $result = $array;
            Cache::store($cache_key, $result);
        } else {
            $result = Cache::retrieve($cache_key);
        }

        return $result;
    }

    public function getSelectedAssociatedRestrictions($type)
    {
        $cache_key = 'QuantityDiscountRuleAction::getSelectedAssociatedRestrictions_'.(int)$this->id.'_'.$type;

        if (!Cache::isStored($cache_key)) {
            /* SELECTED ATTRIBUTES */
            $sql = 'SELECT id_'.$type.'
                FROM `'._DB_PREFIX_.'quantity_discount_rule_action_'.$type.'`
                WHERE `id_quantity_discount_rule_action` = '.(int)$this->id;

            $result = array();
            $result['selected'] = Db::getInstance()->executeS($sql);

            Cache::store($cache_key, $result);
        } else {
            $result = Cache::retrieve($cache_key);
        }

        return $result;
    }

    protected function getNbProducts()
    {
        $sql = 'SELECT count(*)
                FROM `'._DB_PREFIX_.'product` p
                '.Shop::addSqlAssociation('product', 'p');

        return (int)Db::getInstance()->getValue($sql);
    }

    public function getGiftProduct($id)
    {
        $product = new Product((int)$this->gift_product, false, Configuration::get('PS_LANG_DEFAULT'), Context::getContext()->shop->id);
        if (!Validate::isLoadedObject($product)) {
            $this->gift_product = null;
            $this->gift_product_attribute = null;
            return false;
        }

        if ((int)$this->gift_product_attribute) {
            $combination = new Combination((int)$this->gift_product_attribute);
            if ($combination->id_product != (int)$this->gift_product) {
                $this->gift_product = null;
                $this->gift_product_attribute = null;
                return false;
            }
        }

        if (Validate::isUnsignedId($this->gift_product) &&
            ($product = new Product($this->gift_product, false, Context::getContext()->language->id)) &&
            Validate::isLoadedObject($product)) {
            $this->gift_product_filter = (!empty($product->reference) ? $product->reference : $product->name);
            $this->hasAttribute = $product->hasAttributes();
        }

        if ((int)$this->gift_product) {
            $search_products = $this->searchProducts($this->gift_product_filter);
            if (isset($search_products['products']) && is_array($search_products['products'])) {
                foreach ($search_products['products'] as $product) {
                    $this->gift_product_select .= '
                    <option value="'.$product['id_product'].'" '.($product['id_product'] == $this->gift_product ? 'selected="selected"' : '').'>
                        '.$product['name'].(count($product['combinations']) == 0 ? ' - '.$product['formatted_price'] : '').'
                    </option>';

                    if (count($product['combinations'])) {
                        $this->gift_product_attribute_select .= '<select class="control-form" id="ipa_'.$product['id_product'].'['.$id.']">';
                        foreach ($product['combinations'] as $combination) {
                            $this->gift_product_attribute_select .= '
                            <option '.($combination['id_product_attribute'] == $this->gift_product_attribute ? 'selected="selected"' : '').' value="'.$combination['id_product_attribute'].'">
                                '.$combination['attributes'].' - '.$combination['formatted_price'].'
                            </option>';
                        }
                        $this->gift_product_attribute_select .= '</select>';
                    }
                }
            }
        }
    }

    public function searchProducts($search)
    {
        if (!isset($this->context)) {
            $this->context = Context::getContext();
        }

        if ($products = Product::searchByName((int)$this->context->language->id, $search)) {
            foreach ($products as &$product) {
                $combinations = array();
                $productObj = new Product((int)$product['id_product'], false, (int)$this->context->language->id);
                $attributes = $productObj->getAttributesGroups((int)$this->context->language->id);
                $product['formatted_price'] = Tools::displayPrice(Tools::convertPrice($product['price_tax_incl'], $this->context->currency), $this->context->currency);

                foreach ($attributes as $attribute) {
                    if (!isset($combinations[$attribute['id_product_attribute']]['attributes'])) {
                        $combinations[$attribute['id_product_attribute']]['attributes'] = '';
                    }
                    $combinations[$attribute['id_product_attribute']]['attributes'] .= $attribute['attribute_name'].' - ';
                    $combinations[$attribute['id_product_attribute']]['id_product_attribute'] = $attribute['id_product_attribute'];
                    $combinations[$attribute['id_product_attribute']]['default_on'] = $attribute['default_on'];
                    if (!isset($combinations[$attribute['id_product_attribute']]['price'])) {
                        $price_tax_incl = Product::getPriceStatic((int)$product['id_product'], true, $attribute['id_product_attribute']);
                        $combinations[$attribute['id_product_attribute']]['formatted_price'] = Tools::displayPrice(Tools::convertPrice($price_tax_incl, $this->context->currency), $this->context->currency);
                    }
                }

                foreach ($combinations as &$combination) {
                    $combination['attributes'] = rtrim($combination['attributes'], ' - ');
                }

                $product['combinations'] = $combinations;
            }

            return array(
                'products' => $products,
                'found' => true
            );
        } else {
            return array('found' => false, 'notfound' => Tools::displayError('No product has been found.'));
        }
    }
}