<?php

namespace App;

use Illuminate\Database\Eloquent\Model;

class Sale extends Model
{
    protected $fillable =[
        "reference_no", 
        "inventory_delivery_voucher",
        "user_id", 
        "cash_register_id", 
        "customer_id", 
        "warehouse_id", 
        "biller_id", 
        "item", 
        "total_qty", 
        "total_discount", 
        "total_tax", 
        "total_price", 
        "order_tax_rate", 
        "order_tax", 
        "order_discount",
        "coupon_id", 
        "coupon_discount", 
        "shipping_cost", 
        "grand_total", 
        "sale_status", 
        "payment_status", 
        "paid_amount", 
        "document", 
        "sale_note", 
        "staff_note", 
        "method", 
        "content",
        "created_at", 
        "updated_at"
    ];

    public function biller()
    {
    	return $this->belongsTo('App\Biller');
    }

    public function customer()
    {
    	return $this->belongsTo('App\Customer');
    }

    public function warehouse()
    {
    	return $this->belongsTo('App\Warehouse');
    }

    public function user()
    {
    	return $this->belongsTo('App\User');
    }

    public function products()
    {
        return $this->belongsToMany('App\Product', 'product_sales');
    }
}