<?php

class SupplierDemand extends ObjectModel
{

    const RENEW_STATE = 2;

    public static $states = array(
        1 => array(
            'name' => "Fournisseur contacté",
            'icon' => 'anticon anticon-phone text-orange',
        ),
        2 => array(
            'name' => "Fournisseur relancé",
            'icon' => 'anticon anticon-spinner11 text-orange',
        ),
        3 => array(
            'name' => "En cours",
            'icon' => 'anticon anticon-hour-glass text-orange',
        ),
        4 => array(
            'name' => "Pas de réponse",
            'icon' => 'anticon anticon-blocked text-rose',
        ),
        5 => array(
            'name' => "SAV réglé",
            'icon' => 'anticon anticon-checkmark text-green-light',
        ),
    );

    public static $solutions = array(
        1 => 'Remboursement/Avoir',
        2 => 'Remplacement du produit',
        3 => 'Autre'
    );

    public $id_order;
    public $id_order_detail;
    public $qty;
    public $id_state;
    public $comment;
    public $solution;
    public $date_add;
    public $date_upd;

    protected $fieldsRequired = array('id_order', 'id_order_detail','qty');
    protected $fieldsValidate = array(
        'id_order'        => 'isUnsignedId',
        'id_order_detail' => 'isUnsignedId',
        'qty'             => 'isUnsignedId',
        'id_state'        => 'isUnsignedId',
        'comment'         => 'isString',
        'solution'        => 'isInt',
        'date_add'        => 'isDate',
        'date_upd'        => 'isDate',
    );

    protected $table = 'supplier_demand';
    protected $identifier = 'id_supplier_demand';


    public function getFields()
    {
        parent::validateFields();

        $fields['id_order']        = (int)$this->id_order;
        $fields['id_order_detail'] = (int)$this->id_order_detail;
        $fields['qty']             = (int)$this->qty;
        $fields['id_state']        = (int)$this->id_state;
        $fields['comment']         = pSQL($this->comment);
        $fields['solution']        = (int)$this->solution;
        $fields['date_add']        = pSQL($this->date_add);
        $fields['date_upd']        = pSQL($this->date_upd);

        return $fields;
    }

    public function delete()
    {
        return true;
    }

    /**
     * Get demands
     * @param $states array get only demands in specific states
     * @return Array Groups
     */
    public static function getDemands($states = array(), $where = false)
    {
        if($where){
            return Db::getInstance()->executeS('
                SELECT *
                FROM `'._DB_PREFIX_.'supplier_demand` sd
                WHERE '.$where.'
            ');
        } else {
            return Db::getInstance()->executeS('
                SELECT *
                FROM `'._DB_PREFIX_.'supplier_demand` sd
                WHERE 1
                '.(!empty($states) ? 'AND sd.`id_state` IN ('.implode(',',$states).')' : '').'
                ORDER BY sd.date_add DESC
            ');
        }
    }

    public static function getCountDemands($states = array(), $where = false)
    {
        if($where){
            return Db::getInstance()->getValue('
                SELECT COUNT(`id_supplier_demand`)
                FROM `'._DB_PREFIX_.'supplier_demand` sd
                WHERE '.$where.'
            ');
        } else {
            return Db::getInstance()->getValue('
                SELECT COUNT(`id_supplier_demand`)
                FROM `'._DB_PREFIX_.'supplier_demand` sd
                WHERE 1
                '.(!empty($states) ? 'AND sd.`id_state` IN ('.implode(',',$states).')' : '').'
                ORDER BY sd.date_add DESC
            ');
        }
    }

    public function save()
    {
        if (parent::save()) {
            return true;
        }
    }

    public static function getCountRenews($id_supplier_demand)
    {
        return Db::getInstance()->getValue("
            SELECT COUNT(id_supplier_demand_history)
            FROM `" . _DB_PREFIX_ . "supplier_demand_history`
            WHERE `id_supplier_demand` = " . (int)$id_supplier_demand."
            AND `id_state` = ". self::RENEW_STATE
        );
    }

    public static function getCustomer($id_supplier_demand)
    {
        return Db::getInstance()->getRow("
            SELECT c.*
            FROM `" . _DB_PREFIX_ . "customer` c
            LEFT JOIN `" . _DB_PREFIX_ . "orders` o ON (o.id_customer = c.id_customer)
            LEFT JOIN `" . _DB_PREFIX_ . "supplier_demand` sd ON (sd.id_order = o.id_order)
            WHERE sd.`id_supplier_demand` = " . (int)$id_supplier_demand
        );
    }

    public function getHistory()
    {
        return self::getHistoryStatic($this->id);
    }

    public static function getHistoryStatic($id_supplier_demand)
    {
        return Db::getInstance()->ExecuteS("
            SELECT h.*, CONCAT(e.firstname,' ',e.lastname) as employee
            FROM `" . _DB_PREFIX_ . "supplier_demand_history` h
            LEFT JOIN `" . _DB_PREFIX_ . "employee` e ON (e.id_employee = h.id_employee)
            WHERE h.`id_supplier_demand` = " . (int)$id_supplier_demand."
            ORDER BY h.date_add DESC"
        );
    }

    public function addHistory()
    {
        return self::addHistoryStatic($this->id, $this->id_state);
    }

    public static function addHistoryStatic($id_supplier_demand, $id_state)
    {
        global $cookie;
        return Db::getInstance()->Execute('
            INSERT INTO `'._DB_PREFIX_.'supplier_demand_history`
            VALUES (DEFAULT,'.(int)$id_supplier_demand.','.(int)$cookie->id_employee.','.(int)$id_state.',NOW())'
        );
    }

    public function getProduct()
    {
        return self::getProductStatic($this->id);
    }

    public static function getProductStatic($id_supplier_demand)
    {
        return Db::getInstance()->getRow("
            SELECT od.*
            FROM `" . _DB_PREFIX_ . "supplier_demand` sd
            LEFT JOIN `" . _DB_PREFIX_ . "order_detail` od ON (od.id_order_detail = sd.id_order_detail)
            WHERE sd.`id_supplier_demand` = " . (int)$id_supplier_demand
        );
    }

    public function getSale($with_product = false)
    {
        return self::getSaleStatic($this->id, $with_product);
    }

    public static function getSaleStatic($id_supplier_demand, $with_product = false)
    {
        $product = self::getProductStatic($id_supplier_demand);
        $sale = Db::getInstance()->getRow("
            SELECT ps.`id_sale`, cl.`name` as `category_name`
            FROM `" . _DB_PREFIX_ . "product_ps_cache` ps
            LEFT JOIN `" . _DB_PREFIX_ . "privatesale` s ON (s.`id_sale` = ps.`id_sale`)
            LEFT JOIN `" . _DB_PREFIX_ . "category_lang` cl ON (cl.`id_category` = s.`id_category`)
            WHERE ps.`id_product` = " . (int)$product['product_id']."
            AND cl.`id_lang` = 2"
        );

        if($with_product){
            return array_merge($sale, $product);
        }
        return $sale;
    }

}