<?php namespace TPS\Birzha\Models;

use Model;
use October\Rain\Support\Facades\Event;
use RainLab\User\Models\User;
use Carbon\Carbon;
use TPS\Birzha\Models\Settings;
use TPS\Birzha\Models\City;
use TPS\Birzha\Models\OrderItems;

/**
 * Model
 */
class Product extends Model
{

    use \October\Rain\Database\Traits\Validation;

    use \October\Rain\Database\Traits\SoftDelete;

    protected $dates = ['deleted_at','created_at','ends_at'];

    public $implement = ['@RainLab.Translate.Behaviors.TranslatableModel'];

    /**
     * @var string The database table used by the model.
     */
    public $table = 'tps_birzha_products';

    /**
     * @var array Validation rules
     */
    public $rules = [
        'categories' => 'required|max:1', // not to allow admin to check more than 1 category for a product
        'status' => 'required',
        'name' => 'required',
        'slug' => 'required',
        'images' => 'required',
        // 'quantity' => 'required',
        //'measure' => 'required',
        'price' => 'required|numeric|max:9999999',
        //'currency' => 'required',
    ];

    public $customMessages = [
        'status_note.required' => 'Status Note is required when status is set to Denied',
    ];

    public $belongsToMany = [
        'categories' => ['TPS\Birzha\Models\Category','table' => 'tps_birzha_product_categories'],
        //'favourites' => ['TPS\Birzha\Models\Favourites','table' => 'tps_birzha_favourites'],

    ];

    public $belongsTo = [
        'place' => City::class,
        'order_item' => OrderItems::class,
        //'measure'       => ['TPS\Birzha\Models\Measure','key' => 'measure_id'],
        //'currency'      => ['TPS\Birzha\Models\Currency'],
        //'payment_term'  => ['TPS\Birzha\Models\Term','key' => 'payment_term_id'],
        //'delivery_term' => ['TPS\Birzha\Models\Term','key' => 'delivery_term_id'],
        'vendor'        => User::class,
        //'payment'       => ['TPS\Birzha\Models\Payment'],
    ];

     public $hasMany = [
        'favourites' => ['TPS\Birzha\Models\Favourites', 'table' => 'tps_birzha_favourites'],
        'comments' => ['TPS\Birzha\Models\Comment','table' => 'tps_birzha_comments'],
        'vendor_sales' => ['TPS\Birzha\Models\VendorSales','table' => 'tps_birzha_orders', 'key' => 'product_id'],
    ];

    public $morphOne = [
        'transaction' => [Transaction::class, 'name' => 'transactable']
    ];

    public $attachMany = [
        'images' => 'System\Models\File',
        'files' => 'System\Models\File'
    ];

    public $translatable = [
        ['name', 'index' => true],
        ['slug', 'index' => true],
        'description',
    ];

    public $fillable = ['name','slug','description', 'images'];

    public function beforeCreate()
    {
        if(!$this->status)
            $this->status = 'draft';
    }

    public function scopeApprovedAndFreshEndDate($query) {
        return $query->where('status', 'approved')->where('ends_at','>=',\DB::raw('curdate()'));
    }

    public function scopeApproved($query) {
        return $query->where('status', 'approved');
    }

    public function scopeVipProducts($query, $type) {
        return $query->where('type', $type)->where('status', 'approved')->withCount("images");
    }

    public function scopeSearched($query, $locale, $queryString) {

        if($locale == 'tm') {
            // $query = $query->approvedAndFreshEndDate()
            $query = $query->approved()
                ->where('name', 'like', "%${queryString}%");
        } else {
            // $query = $query->approvedAndFreshEndDate()
            $query = $query->approved()
            ->whereHas('translations', function ($innerQuery) use ($locale, $queryString) {
                $innerQuery->where('locale', $locale)->where('attribute_data', 'like', "%${queryString}%");
            });
        }

        return $query;
    }

    public function beforeValidate()
    {
        if(\App::runningInBackend()) {
            if ($this->status && $this->status =='denied') {
                $this->rules['status_note'] = 'required';
            }
        } else {
            $this->rules = [];
        }

    }

    private function createTransaction(){
        $transaction = new Transaction([
            'user_id' => $this->vendor_id,
            'amount' => 0 - $this->payed_fee_for_publ,
            'description' => "Lot #{$this->id} {$this->name} haryt ucin tutym."
        ]);
        $this->transaction()->save($transaction);
    }

    public function beforeUpdate()
    {
        if($this->status == 'new'){
            if(!$transaction = $this->transaction)
                $this->createTransaction();
            else {
                $transaction->amount = 0 - $this->payed_fee_for_publ;
                $transaction->save();
            }
        }
        elseif($this->status == 'approved' && !$this->ends_at) {
//            $createdAt = Carbon::parse($this->created_at);
            $this->ends_at = \Carbon\Carbon::now()->addDays(Settings::getValue('duration'));

        }
        elseif($this->status == 'denied' && $this->transaction) {
            $this->transaction()->delete();
        }

    }

    public function afterUpdate()
    {
        if($this->status != 'new' && $this->status != 'draft' )
            Event::fire('tps.product.reviewed',[$this,$this->vendor]);
    }

    public static function getMenuTypeInfo($type){

    }

    public static function resolveMenuItem($item, $url, $theme){

    }
    
    public function getDiscountedPrice($percentage){
        if($percentage == '0' || $percentage == '0.00' || $this->price == '0' || $this->price == '0.00'){
            return $this->price;
        }
        $totalPercentage = ($percentage / 100) * $this->price;
        $newPrice = $this->price - number_format($totalPercentage, 2, '.', '');
        return number_format($newPrice, 2, '.', '');
    }
}