<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;
use App\Scopes\OrganisationScope;


class Bill extends Model
{
    protected $fillable = [
        'vender_id',
        'currency',
        'bill_date',
        'due_date',
        'bill_id',
        'order_number',
        'category_id',
        'created_by',
        'organisation_id',
    ];

    public static $statues = [
        'Draft',
        'Sent',
        'Unpaid',
        'Partialy Paid',
        'Paid',
    ];

    protected static function booted()
    {
        static::addGlobalScope(new OrganisationScope);
    
      // Automatically set the organisation_id before creating the model
            static::creating(function ($model) {
                if (auth()->check()) {
                    $model->organisation_id = auth()->user()->organisation_id;
                }
            });
    }

    public function vender()
    {
        return $this->hasOne('App\Models\Vender', 'id', 'vender_id');
    }

    public function tax()
    {
        return $this->hasOne('App\Models\Tax', 'id', 'tax_id');
    }

    public function items()
    {
        return $this->hasMany('App\Models\BillProduct', 'bill_id', 'id');
    }

    public function payments()
    {
        return $this->hasMany('App\Models\BillPayment', 'bill_id', 'id');
    }

    public function accounts()
    {
        return $this->hasMany('App\Models\BillAccount', 'ref_id', 'id');
    }

    public function getSubTotal()
    {
        $subTotal = 0;

        foreach($this->items as $product)
        {
            $subTotal += ($product->price * $product->quantity);
        }

        $accountTotal = 0;
        foreach ($this->accounts as $account)
        {
            $accountTotal += $account->price;
        }

        return $subTotal + $accountTotal;
    }

    // public function getTotalTax()
    // {
    //     $totalTax = 0;
    //     foreach ($this->items as $product) {
    //         $taxes = Utility::totalTaxRate($product->tax);

    //         $totalTax += ($taxes / 100) * ($product->price * $product->quantity);
    //     }

    //     return $totalTax;
    // }


    public function getTotalTax()
    {
        $totalTax = 0;
        foreach($this->items as $product)
        {
            $taxes = Utility::totalTaxRate($product->tax);


            $totalTax += ($taxes / 100) * ($product->price * $product->quantity - $product->discount) ;
        }

        return $totalTax;
    }

    public function getTotalDiscount()
    {
        $totalDiscount = 0;
        foreach ($this->items as $product) {
            $totalDiscount += $product->discount;
        }

        return $totalDiscount;
    }

    // public function getTotal()
    // {
    //     return ($this->getSubTotal() + $this->getTotalTax()) - $this->getTotalDiscount();
    // }

    public function getTotal()
    {

        return ($this->getSubTotal() -$this->getTotalDiscount()) + $this->getTotalTax();
        //        return ($this->getSubTotal() + $this->getTotalTax()) - $this->getTotalDiscount();
    }


    public function getDue()
    {
        $due = 0;
        foreach ($this->payments as $payment) {
            $due += $payment->amount;
        }

        return ($this->getTotal() - $due) - ($this->billTotalDebitNote());
    }

    public function category()
    {
        return $this->hasOne('App\Models\ProductServiceCategory', 'id', 'category_id');
    }

    public function debitNote()
    {
        return $this->hasMany('App\Models\DebitNote', 'bill', 'id');
    }

    public function billTotalDebitNote()
    {
        return $this->hasMany('App\Models\DebitNote', 'bill', 'id')->sum('amount');
    }

    public function lastPayments()
    {
        return $this->hasOne('App\Models\BillPayment', 'id', 'bill_id');
    }

    public function taxes()
    {
        return $this->hasOne('App\Models\Tax', 'id', 'tax');
    }
    public static function vendor($venders)
    {

        $categoryArr  = explode(',', $venders);
        $unitRate = 0;
        foreach ($categoryArr as $venders) {
            if ($venders == 0) {
                $unitRate = '';
            } else {
                $venders        = Vender::find($venders);
                $unitRate        = ($venders)? $venders->name :' ';
            }
        }

        return $unitRate;
    }

    public static function ProposalCategory($category)
    {
        $categoryArr  = explode(',', $category);
        $categoryRate = 0;
        foreach ($categoryArr as $category) {
            $category    = ProductServiceCategory::find($category);
            $categoryRate        = $category->name;
        }

        return $categoryRate;
    }

    public function getAccountTotal()
    {
        $accountTotal = 0;
        foreach ($this->accounts as $account)
        {
            $accountTotal += $account->price;
        }

        return $accountTotal;
    }