<?php

/**
 * Copyright distrib (2018)
 *
 * contact@opendistrib.net
 *
 * Ce logiciel est un programme informatique servant à aider les producteurs
 * à distribuer leur production en circuits courts.
 *
 * Ce logiciel est régi par la licence CeCILL soumise au droit français et
 * respectant les principes de diffusion des logiciels libres. Vous pouvez
 * utiliser, modifier et/ou redistribuer ce programme sous les conditions
 * de la licence CeCILL telle que diffusée par le CEA, le CNRS et l'INRIA
 * sur le site "http://www.cecill.info".
 *
 * En contrepartie de l'accessibilité au code source et des droits de copie,
 * de modification et de redistribution accordés par cette licence, il n'est
 * offert aux utilisateurs qu'une garantie limitée.  Pour les mêmes raisons,
 * seule une responsabilité restreinte pèse sur l'auteur du programme,  le
 * titulaire des droits patrimoniaux et les concédants successifs.
 *
 * A cet égard  l'attention de l'utilisateur est attirée sur les risques
 * associés au chargement,  à l'utilisation,  à la modification et/ou au
 * développement et à la reproduction du logiciel par l'utilisateur étant
 * donné sa spécificité de logiciel libre, qui peut le rendre complexe à
 * manipuler et qui le réserve donc à des développeurs et des professionnels
 * avertis possédant  des  connaissances  informatiques approfondies.  Les
 * utilisateurs sont donc invités à charger  et  tester  l'adéquation  du
 * logiciel à leurs besoins dans des conditions permettant d'assurer la
 * sécurité de leurs systèmes et ou de leurs données et, plus généralement,
 * à l'utiliser et l'exploiter dans les mêmes conditions de sécurité.
 *
 * Le fait que vous puissiez accéder à cet en-tête signifie que vous avez
 * pris connaissance de la licence CeCILL, et que vous en avez accepté les
 * termes.
 */

namespace common\models;

use common\helpers\Debug;
use common\helpers\GlobalParam;
use common\helpers\Price;
use common\models\Producer;
use Yii;
use yii\helpers\Html;
use common\components\ActiveRecordCommon;
use yii\web\NotFoundHttpException;

/**
 * This is the model class for table "order".
 *
 * @property integer $id
 * @property integer $id_user
 * @property string $date
 * @property string $date_update
 * @property integer $id_point_sale
 * @property integer $id_distribution
 * @property boolean $auto_payment
 * @property integer $id_subscription
 */
class Order extends ActiveRecordCommon
{
    var $amount = 0;
    var $amount_with_tax = 0;
    var $invoice_amount = 0;
    var $invoice_amount_with_tax = 0;
    var $paid_amount = 0;
    var $weight = 0;

    const ORIGIN_AUTO = 'auto';
    const ORIGIN_USER = 'user';
    const ORIGIN_ADMIN = 'admin';

    const PAYMENT_PAID = 'paid';
    const PAYMENT_UNPAID = 'unpaid';
    const PAYMENT_SURPLUS = 'surplus';

    const INVOICE_AMOUNT_TOTAL = 'invoice-total';
    const AMOUNT_TOTAL = 'total';
    const AMOUNT_PAID = 'paid';
    const AMOUNT_REMAINING = 'remaining';
    const AMOUNT_SURPLUS = 'surplus';

    const STATE_OPEN = 'open';
    const STATE_PREPARATION = 'preparation';
    const STATE_DELIVERED = 'delivered';

    /**
     * @inheritdoc
     */
    public static function tableName()
    {
        return 'order';
    }

    /**
     * @inheritdoc
     */
    public function rules()
    {
        return [
                [['id_user', 'date', 'status'], 'required', 'message' => ''],
                [
                        [
                                'id_user',
                                'id_point_sale',
                                'id_distribution',
                                'id_subscription',
                                'id_invoice',
                                'id_quotation',
                                'id_delivery_note'
                        ],
                        'integer'
                ],
                [['auto_payment', 'tiller_synchronization', 'delivery_home'], 'boolean'],
                [['status', 'reference', 'delivery_address', 'online_payment_url', 'tiller_external_id'], 'string'],
                [['date', 'date_update', 'comment', 'comment_point_sale', 'mean_payment', 'tiller_external_id'], 'safe']
        ];
    }

    /**
     * @inheritdoc
     */
    public function attributeLabels()
    {
        return [
                'id' => 'ID',
                'id_user' => 'Id User',
                'date' => 'Date',
                'date_update' => 'Date de modification',
                'id_point_sale' => 'Point de vente',
                'id_distribution' => 'Date de distribution',
                'id_subscription' => 'Abonnement',
                'status' => 'Statut',
                'id_invoice' => 'Facture',
                'id_quotation' => 'Devis',
                'id_delivery_note' => 'Bon de livraison',
                'reference' => 'Référence',
                'delivery_home' => 'Livraison à domicile',
                'delivery_address' => 'Adresse de livraison',
                'online_payment_url' => 'URL de paiement',
                'tiller_external_id' => 'Tiller : externalId',
        ];
    }

    /*
     * Relations
     */

    public function getUser()
    {
        return $this->hasOne(User::className(), ['id' => 'id_user']);
    }

    public function getProductOrder()
    {
        return $this->hasMany(ProductOrder::className(), ['id_order' => 'id'])
                ->orderBy(['product.order' => SORT_ASC])
                ->joinWith('product');
    }

    public function getDistribution()
    {
        return $this->hasOne(Distribution::className(), ['id' => 'id_distribution'])
                ->with('producer');
    }

    public function getPointSale()
    {
        return $this->hasOne(PointSale::className(), ['id' => 'id_point_sale'])
                ->with('userPointSale');
    }

    public function getCreditHistory()
    {
        return $this->hasMany(CreditHistory::className(), ['id_order' => 'id']);
    }

    public function getSubscription()
    {
        return $this->hasOne(Subscription::className(), ['id' => 'id_subscription'])
                ->with('productSubscription');
    }

    public function getInvoice()
    {
        return $this->hasOne(Invoice::className(), ['id' => 'id_invoice']);
    }

    public function getQuotation()
    {
        return $this->hasOne(Quotation::className(), ['id' => 'id_quotation']);
    }

    public function getDeliveryNote()
    {
        return $this->hasOne(DeliveryNote::className(), ['id' => 'id_delivery_note']);
    }

    /**
     * Retourne les options de base nécessaires à la fonction de recherche.
     *
     * @return array
     */
    public static function defaultOptionsSearch()
    {
        return [
                'with' => [
                        'productOrder',
                        'productOrder.product',
                        'creditHistory',
                        'creditHistory.userAction',
                        'pointSale'
                ],
                'join_with' => ['distribution', 'user', 'user.userProducer'],
                'orderby' => 'order.date ASC',
                'attribute_id_producer' => 'distribution.id_producer'
        ];
    }

    /**
     * Initialise le montant total, le montant déjà payé et le poids de la
     * commande.
     */
    public function init()
    {
        $this->initAmount();
        $this->initPaidAmount();

        return $this;
    }

    /**
     * Initialise le montant de la commande.
     *
     */
    public function initAmount()
    {
        $this->amount = 0;
        $this->amount_with_tax = 0;
        $this->invoice_amount = 0;
        $this->invoice_amount_with_tax = 0;
        $this->weight = 0;

        if (isset($this->productOrder)) {
            foreach ($this->productOrder as $productOrder) {
                $this->amount += $productOrder->price * $productOrder->quantity;
                $this->amount_with_tax += Price::getPriceWithTax(
                                $productOrder->price,
                                $productOrder->taxRate->value
                        ) * $productOrder->quantity;

                $invoicePrice = $productOrder->invoice_price ? $productOrder->invoice_price : $productOrder->price;
                $this->invoice_amount += $invoicePrice * $productOrder->quantity;
                $this->invoice_amount_with_tax += Price::getPriceWithTax(
                                $invoicePrice,
                                $productOrder->taxRate->value
                        ) * $productOrder->quantity;

                if ($productOrder->unit == 'piece') {
                    if (isset($productOrder->product)) {
                        $this->weight += ($productOrder->quantity * $productOrder->product->weight) / 1000;
                    }
                } else {
                    $this->weight += $productOrder->quantity;
                }
            }
        }
    }

    /**
     * Initialise le montant payé de la commande et le retourne.
     *
     * @return float
     */
    public function initPaidAmount()
    {
        if (isset($this->creditHistory)) {
            $history = $this->creditHistory;
        } else {
            $history = CreditHistory::find()
                    ->where(['id_order' => $this->id])
                    ->all();
        }

        $this->paid_amount = 0;

        if (count($history)) {
            foreach ($history as $ch) {
                if ($ch->type == CreditHistory::TYPE_PAYMENT) {
                    $this->paid_amount += $ch->amount;
                } elseif ($ch->type == CreditHistory::TYPE_REFUND) {
                    $this->paid_amount -= $ch->amount;
                }
            }
        }
    }

    public function delete()
    {
        // remboursement si l'utilisateur a payé pour cette commande
        $amountPaid = $this->getAmount(Order::AMOUNT_PAID);
        if ($amountPaid > 0.01) {
            $this->saveCreditHistory(
                    CreditHistory::TYPE_REFUND,
                    $amountPaid,
                    GlobalParam::getCurrentProducerId(),
                    $this->id_user,
                    User::getCurrentId()
            );
        }

        // delete
        if (Producer::getConfig('option_behavior_cancel_order') == Producer::BEHAVIOR_DELETE_ORDER_DELETE ||
                (Producer::getConfig(
                                'option_behavior_cancel_order'
                        ) == Producer::BEHAVIOR_DELETE_ORDER_STATUS && strlen($this->date_delete))) {
            ProductOrder::deleteAll(['id_order' => $this->id]);
            return parent::delete();
        } // status 'delete'
        elseif (Producer::getConfig('option_behavior_cancel_order') == Producer::BEHAVIOR_DELETE_ORDER_STATUS) {
            $this->date_delete = date('Y-m-d H:i:s');
            return $this->save();
        }
    }


    /**
     * Changement de statut d'une commande
     *
     * @param $newStatus
     */
    public function changeOrderStatus($newStatus, $origin)
    {
        $orderStatusArray = GlobalParam::get('orderStatus');
        switch ($newStatus) {
            case 'new-order' :
                $this->addOrderStatusHistory($newStatus, $origin);
                $this->status = $newStatus;
                $this->save();
                break;
            case 'waiting-paiement-on-delivery':
                if (in_array($newStatus, $orderStatusArray[$this->status]['nextStatusAllow'])) {
                    $this->addOrderStatusHistory($newStatus, $origin);
                    $this->status = $newStatus;
                    $this->save();
                }
                break;
            case 'waiting-paiement-by-credit':
                if (in_array($newStatus, $orderStatusArray[$this->status]['nextStatusAllow'])) {
                    $this->addOrderStatusHistory($newStatus, $origin);
                    $this->status = $newStatus;
                    $this->save();
                }
                break;
            case 'paid-by-credit':
                if (in_array($newStatus, $orderStatusArray[$this->status]['nextStatusAllow'])) {
                    $this->addOrderStatusHistory($newStatus, $origin);
                    $this->status = $newStatus;
                    $this->save();
                }
                break;
            case 'waiting-delevery' :
                if (in_array($newStatus, $orderStatusArray[$this->status]['nextStatusAllow'])) {
                    $this->addOrderStatusHistory($newStatus, $origin);
                    $this->status = $newStatus;
                    $this->save();
                }
                break;
            case 'delivered':
                if (in_array($newStatus, $orderStatusArray[$this->status]['nextStatusAllow'])) {
                    $this->addOrderStatusHistory($newStatus, $origin);
                    $this->status = $newStatus;
                    $this->save();
                }
                break;
            case 'refunded':
                if (in_array($newStatus, $orderStatusArray[$this->status]['nextStatusAllow'])) {
                    $this->addOrderStatusHistory($newStatus, $origin);
                    $this->status = $newStatus;
                    $this->save();
                }
                break;
            case 'cancel':
                if (in_array($newStatus, $orderStatusArray[$this->status]['nextStatusAllow'])) {
                    $this->addOrderStatusHistory($newStatus, $origin);
                    $this->status = $newStatus;
                    $this->save();
                }
                break;
            default:
                throw new NotFoundHttpException('Statut de commande inconnu.');
                break;
        }
    }

    public function addOrderStatusHistory($newStatus, $origin)
    {
        $orderStatusHistory = new OrderStatusHistory();
        $orderStatusHistory->id_user = User::getCurrentId();
        $orderStatusHistory->id_order = $this->id;
        $orderStatusHistory->status = $newStatus;
        $orderStatusHistory->origin = $origin;
        $orderStatusHistory->date = date('Y-m-d H:i:s');
        $orderStatusHistory->save();
    }

    /**
     * Retourne le montant de la commande (total, payé, restant, ou en surplus).
     *
     * @param boolean $format
     * @return float
     */

    public function getAmount($type = self::AMOUNT_TOTAL, $format = false)
    {
        $amount = $this->amount;
        if ($type == self::INVOICE_AMOUNT_TOTAL) {
            $amount = $this->invoice_amount;
        }

        return $this->_getAmountGeneric($type, $amount, $format);
    }

    public function getAmountWithTax($type = self::AMOUNT_TOTAL, $format = false)
    {
        $amount = $this->amount_with_tax;
        if ($type == self::INVOICE_AMOUNT_TOTAL) {
            $amount = $this->invoice_amount_with_tax;
        }

        return $this->_getAmountGeneric($type, $amount, $format);
    }

    protected function _getAmountGeneric($type, $amountOrder, $format)
    {
        switch ($type) {
            case self::AMOUNT_TOTAL :
            case self::INVOICE_AMOUNT_TOTAL :
                $amount = $amountOrder;
                break;
            case self::AMOUNT_PAID :
                $this->initPaidAmount();
                $amount = $this->paid_amount;
                break;
            case self::AMOUNT_REMAINING :
                $amount = $this->getAmountWithTax(self::AMOUNT_TOTAL)
                        - $this->getAmountWithTax(self::AMOUNT_PAID);
                break;
            case self::AMOUNT_SURPLUS :
                $amount = $this->getAmountWithTax(self::AMOUNT_PAID)
                        - $this->getAmountWithTax(self::AMOUNT_TOTAL);
                break;
            /*default:
                    throw new NotFoundHttpException('Type de montant inconnu : '.$type) ;*/
        }

        if ($format) {
            return Price::format($amount);
        } else {
            return $amount;
        }
    }

    /**
     * Retourne les informations relatives à la commande au format JSON.
     *
     * @return string
     */
    public function getDataJson()
    {
        $order = Order::searchOne(['order.id' => $this->id]);

        $jsonOrder = [];
        if ($order) {
            $jsonOrder = [
                    'products' => [],
                    'amount' => $order->amount,
                    'str_amount' => $order->getAmountWithTax(self::AMOUNT_TOTAL, true),
                    'paid_amount' => $order->getAmount(self::AMOUNT_PAID),
                    'comment' => $order->comment,
            ];

            foreach ($order->productOrder as $productOrder) {
                $jsonOrder['products'][$productOrder->id_product] = $productOrder->quantity;
            }
        }

        return json_encode($jsonOrder);
    }

    /**
     * Enregistre un modèle de type CreditHistory.
     *
     * @param string $type
     * @param float $montant
     * @param integer $idProducer
     * @param integer $idUser
     * @param integer $idUserAction
     */
    public function saveCreditHistory($type, $amount, $idProducer, $idUser, $idUserAction)
    {
        $creditHistory = new CreditHistory;
        $creditHistory->id_user = $this->id_user;
        $creditHistory->id_order = $this->id;
        $creditHistory->amount = $amount;
        $creditHistory->type = $type;
        $creditHistory->id_producer = $idProducer;
        $creditHistory->id_user_action = $idUserAction;
        $creditHistory->populateRelation('order', $this);
        $creditHistory->populateRelation('user', User::find()->where(['id' => $this->id_user])->one());
        $creditHistory->save();
    }

    /**
     * Ajuste le crédit pour que la commande soit payée.
     *
     * @return boolean
     */
    public function processCredit()
    {
        if ($this->id_user) {
            $paymentStatus = $this->getPaymentStatus();

            if ($paymentStatus == self::PAYMENT_PAID) {
                return true;
            } elseif ($paymentStatus == self::PAYMENT_SURPLUS) {
                $type = CreditHistory::TYPE_REFUND;
                $amount = $this->getAmount(self::AMOUNT_SURPLUS);
            } elseif ($paymentStatus == self::PAYMENT_UNPAID) {
                $type = CreditHistory::TYPE_PAYMENT;
                $amount = $this->getAmount(self::AMOUNT_REMAINING);
            }

            $this->saveCreditHistory(
                    $type,
                    $amount,
                    GlobalParam::getCurrentProducerId(),
                    $this->id_user,
                    User::getCurrentId()
            );
        }
    }

    public function setTillerSynchronization()
    {
        $order = Order::searchOne(['id' => $this->id]);

        $paymentStatus = $order->getPaymentStatus();

        if ($paymentStatus == self::PAYMENT_PAID) {
            $order->tiller_synchronization = 1;
        } else {
            $order->tiller_synchronization = 0;
        }

        $order->save();

        return $order;
    }

    /**
     * Retourne le statut de paiement de la commande (payée, surplus, ou impayée).
     *
     * @return string
     */
    public function getPaymentStatus()
    {
        // payé
        if ($this->getAmountWithtax() - $this->getAmount(self::AMOUNT_PAID) < 0.01 &&
                $this->getAmountWithtax() - $this->getAmount(self::AMOUNT_PAID) > -0.01) {
            return self::PAYMENT_PAID;
        } // à rembourser
        elseif ($this->getAmountWithtax() - $this->getAmount(self::AMOUNT_PAID) <= -0.01) {
            return self::PAYMENT_SURPLUS;
        } // reste à payer
        elseif ($this->getAmountWithtax() - $this->getAmount(self::AMOUNT_PAID) >= 0.01) {
            return self::PAYMENT_UNPAID;
        }
    }

    /**
     * Retourne le résumé du panier au format HTML.
     *
     * @return string
     */
    public function getCartSummary($htmlFormat = true)
    {
        if (!isset($this->productOrder)) {
            $this->productOrder = productOrder::find()->where(['id_order' => $this->id])->all();
        }

        $html = '';
        $count = count($this->productOrder);
        $i = 0;
        foreach ($this->productOrder as $p) {
            if (isset($p->product)) {
                $html .= Html::encode($p->product->name) . ' (' . $p->quantity . '&nbsp;' . Product::strUnit(
                                $p->unit,
                                'wording_short',
                                true
                        ) . ')';
                if (++$i != $count) {
                    if ($htmlFormat) {
                        $html .= '<br />';
                    } else {
                        $html .= "\n";
                    }
                }
            }
        }

        return $html;
    }

    /**
     * Retourne le résumé du point de vente lié à la commande au format HTML.
     *
     * @return string
     */
    public function getPointSaleSummary()
    {
        $html = '';

        if (isset($this->pointSale)) {
            $html .= '<span class="name-point-sale">' .
                    Html::encode($this->pointSale->name) .
                    '</span>' .
                    '<br /><span class="locality">'
                    . Html::encode($this->pointSale->locality)
                    . '</span>';

            if (strlen($this->comment_point_sale)) {
                $html .= '<div class="comment"><span>'
                        . Html::encode($this->comment_point_sale)
                        . '</span></div>';
            }
        } else {
            $html .= 'Point de vente supprimé';
        }

        return $html;
    }

    /**
     * Retourne le résumé du paiement (montant, statut).
     *
     * @return string
     */
    public function getAmountSummary()
    {
        $html = '';

        $creditActive = Producer::getConfig('credit');
        $html .= $this->getAmountWithTax(self::AMOUNT_TOTAL, true);

        if ($creditActive) {
            $html .= '<br />';
            if ($this->paid_amount) {
                if ($this->getPaymentStatus() == Order::PAYMENT_PAID) {
                    $html .= '<span class="label label-success">Payée</span>';
                } elseif ($this->getPaymentStatus() == Order::PAYMENT_UNPAID) {
                    $html .= '<span class="label label-danger">Non payée</span><br />
                                                Reste <strong>' . $this->getAmount(
                                    Order::AMOUNT_REMAINING,
                                    true
                            ) . '</strong> à payer';
                } elseif ($this->getPaymentStatus() == Order::PAYMENT_SURPLUS) {
                    $html .= '<span class="label label-success">Payée</span>';
                }
            } else {
                $html .= '<span class="label label-default">Non réglé</span>';
            }
        }


        return $html;
    }

    /**
     * Retourne une chaine de caractère décrivant l'utilisateur lié à la commande.
     *
     * @return string
     */
    public function getStrUser()
    {
        if (isset($this->user)) {
            if (isset($this->user->name_legal_person) && strlen($this->user->name_legal_person)) {
                return Html::encode($this->user->name_legal_person);
            } else {
                $strUser = $this->user->lastname;
                if($this->user->lastname && $this->user->name) {
                    $strUser .= ' '.$this->user->name;
                }
                return Html::encode($strUser);
            }
        } elseif (strlen($this->username)) {
            return Html::encode($this->username);
        } else {
            return 'Client introuvable';
        }
    }

    /**
     * Retourne l'état de la commande (livrée, modifiable ou en préparation)
     *
     * @return string
     */
    public function getState()
    {
        $orderDate = strtotime($this->distribution->date);
        $today = strtotime(date('Y-m-d'));
        $todayHour = date('G');
        $dayDistribution = strtolower(date('l', strtotime($this->distribution->date)));

        $orderDelay = Producer::getConfig(
                'order_delay',
                $this->distribution->id_producer
        );
        $orderDelaySpecific = Producer::getConfig(
                'order_delay_' . $dayDistribution,
                $this->distribution->id_producer
        );
        if ($orderDelaySpecific) {
            $orderDelay = $orderDelaySpecific;
        }

        $orderDeadline = Producer::getConfig(
                'order_deadline',
                $this->distribution->id_producer
        );
        $orderDeadlineSpecific = Producer::getConfig(
                'order_deadline_' . $dayDistribution,
                $this->distribution->id_producer
        );
        if ($orderDeadlineSpecific) {
            $orderDeadline = $orderDeadlineSpecific;
        }

        $nbDays = (int)round((($orderDate - $today) / (24 * 60 * 60)));

        if ($nbDays <= 0) {
            return self::STATE_DELIVERED;
        } elseif ($nbDays >= $orderDelay &&
                ($nbDays != $orderDelay ||
                        ($nbDays == $orderDelay && $todayHour < $orderDeadline))) {
            return self::STATE_OPEN;
        }

        return self::STATE_PREPARATION;
    }

    /**
     * Retourne l'origine de la commande (client, automatique ou admin) sous forme
     * texte ou HTML.
     *
     * @param boolean $with_label
     * @return string
     */
    public function getStrOrigin($withLabel = false)
    {
        $classLabel = '';
        $str = '';

        if ($this->origin == self::ORIGIN_USER) {
            $classLabel = 'success';
            $str = 'Client';
        } elseif ($this->origin == self::ORIGIN_AUTO) {
            $classLabel = 'default';
            $str = 'Auto';
        } elseif ($this->origin == self::ORIGIN_ADMIN) {
            $classLabel = 'warning';
            $str = 'Vous';
        }

        if ($withLabel) {
            return '<span class="label label-' . $classLabel . '">'
                    . $str . '</span>';
        } else {
            return $str;
        }
    }

    /**
     * Retourne l'historique de la commande (ajoutée, modifiée, supprimée) au
     * format HTML.
     *
     * @return string
     */
    public function getStrHistory()
    {
        $arr = [
                'class' => 'create',
                'glyphicon' => 'plus',
                'str' => 'Ajoutée',
                'date' => $this->date
        ];

        if (!is_null($this->date_update)) {
            $arr = [
                    'class' => 'update',
                    'glyphicon' => 'pencil',
                    'str' => 'Modifiée',
                    'date' => $this->date_update
            ];
        }
        if (!is_null($this->date_delete)) {
            $arr = [
                    'class' => 'delete',
                    'glyphicon' => 'remove',
                    'str' => 'Annulée',
                    'date' => $this->date_delete
            ];
        }

        $html = '<div class="small"><span class="' . $arr['class'] . '">'
                . '<span class="glyphicon glyphicon-' . $arr['glyphicon'] . '"></span> '
                . $arr['str'] . '</span> le <strong>'
                . date('d/m/Y à G\hi', strtotime($arr['date'])) . '</strong></div>';

        return $html;
    }

    /**
     * Retourne une classe identifiant l'historique de la commande (ajoutée,
     * modifiée, supprimée).
     *
     * @return string
     */
    public function getClassHistory()
    {
        if (!is_null($this->date_delete)) {
            return 'commande-delete';
        }
        if (!is_null($this->date_update)) {
            return 'commande-update';
        }
        return 'commande-create';
    }

    /**
     * Retourne la quantité d'un produit donné de plusieurs commandes.
     *
     * @param integer $idProduct
     * @param array $orders
     * @param boolean $ignoreCancel
     *
     * @return integer
     */
    public static function getProductQuantity($idProduct, $orders, $ignoreCancel = false, $unit = null)
    {
        $quantity = 0;

        if (isset($orders) && is_array($orders) && count($orders)) {
            foreach ($orders as $c) {
                if (is_null($c->date_delete) || $ignoreCancel) {
                    foreach ($c->productOrder as $po) {
                        if ($po->id_product == $idProduct &&
                                ((is_null($unit) && $po->product->unit == $po->unit) || (!is_null($unit) && strlen(
                                                        $unit
                                                ) && $po->unit == $unit))) {
                            $quantity += $po->quantity;
                        }
                    }
                }
            }
        }

        return $quantity;
    }

    public static function getProductQuantityPieces($idProduct, $orders)
    {
        $quantity = 0;

        if (isset($orders) && is_array($orders) && count($orders)) {
            foreach ($orders as $c) {
                if (is_null($c->date_delete)) {
                    foreach ($c->productOrder as $po) {
                        if ($po->id_product == $idProduct) {
                            if ($po->unit == 'piece') {
                                $quantity += $po->quantity;
                            } else {
                                if (isset($po->product) && $po->product->weight > 0) {
                                    $quantity += ($po->quantity * Product::$unitsArray[$po->unit]['coefficient']) / $po->product->weight;
                                }
                            }
                        }
                    }
                }
            }
        }

        return $quantity;
    }

    /**
     * Recherche et initialise des commandes.
     *
     * @param array $params
     * @param array $conditions
     * @param string $orderby
     * @param integer $limit
     * @return array
     */
    public static function searchBy($params = [], $options = [])
    {
        $orders = parent::searchBy($params, $options);

        /*
         * Initialisation des commandes
         */

        if (is_array($orders)) {
            if (count($orders)) {
                foreach ($orders as $order) {
                    if (is_a($order, 'common\models\Order')) {
                        $order->init();
                    }
                }
                return $orders;
            }
        } else {
            $order = $orders;
            if (is_a($order, 'common\models\Order')) {
                return $order->init();
            } // count
            else {
                return $order;
            }
        }

        return false;
    }

    /**
     * Retourne le nombre de produits commandés
     *
     * @return integer
     */
    public function countProducts()
    {
        $count = 0;
        if ($this->productOrder && is_array($this->productOrder)) {
            return count($this->productOrder);
        }
        return 0;
    }

    /**
     * Retourne un bloc html présentant une date.
     *
     * @return string
     */
    public function getBlockDate()
    {
        return '<div class="block-date">
                    <div class="day">' . strftime('%A', strtotime($this->distribution->date)) . '</div>
                    <div class="num">' . date('d', strtotime($this->distribution->date)) . '</div>
                    <div class="month">' . strftime('%B', strtotime($this->distribution->date)) . '</div>
                </div>';
    }

    public function getUsername()
    {
        $username = '';
        if ($this->user) {
            $username = $this->user->getUsername();
        }
        if (strlen($this->username)) {
            $username = $this->username;
        }
        return $username;
    }

    public function initInvoicePrices($params = [])
    {
        foreach ($this->productOrder as $productOrder) {
            if ($productOrder->product) {
                $productOrder->invoice_price = $productOrder->product->getPrice([
                                                                                        'user' => isset($params['user']) ? $params['user'] : null,
                                                                                        'user_producer' => isset($params['user_producer']) ? $params['user_producer'] : null,
                                                                                        'point_sale' => isset($params['point_sale']) ? $params['point_sale'] : null
                                                                                ]);
                $productOrder->save();
            }
        }
    }

    public function initReference()
    {
        $idProducer = GlobalParam::getCurrentProducerId();
        $producer = Producer::findOne($idProducer);

        if (!$this->reference && $producer->option_order_reference_type == Producer::ORDER_REFERENCE_TYPE_YEARLY) {
            $lastOrder = Order::find()->innerJoinWith('distribution', true)
                    ->where(['>=', 'distribution.date', date('Y') . '-01-01'])
                    ->andWhere([
                                       'distribution.id_producer' => $producer->id
                               ])
                    ->andWhere(['not', ['order.reference' => null]])
                    ->orderBy('order.reference DESC')
                    ->one();

            if ($lastOrder && $lastOrder->reference && strlen($lastOrder->reference) > 0) {
                $pattern = '#A([0-9]+)C([0-9]+)#';
                preg_match($pattern, $lastOrder->reference, $matches, PREG_OFFSET_CAPTURE);
                $sizeNumReference = strlen($matches[2][0]);
                $numReference = ((int)$matches[2][0]) + 1;
                $numReference = str_pad($numReference, $sizeNumReference, '0', STR_PAD_LEFT);

                $this->reference = 'A' . $matches[1][0] . 'C' . $numReference;
            } else {
                $this->reference = 'A' . date('y') . 'C0001';
            }

            $this->save();
        }
    }

    public function getCommentReport()
    {
        $comment = '';

        $hasComment = false;
        if ($this->comment && strlen($this->comment) > 0) {
            $hasComment = true;
            $comment .= $this->comment;
        }

        if ($this->delivery_home && $this->delivery_address && strlen($this->delivery_address) > 0) {
            if ($hasComment) {
                $comment .= '<br /><br />';
            }

            $comment .= '<strong>Livraison à domicile :</strong><br />';
            $comment .= nl2br($this->delivery_address);
        }

        return $comment;
    }
}