<?php
/**
 * Created by Pensare Software.
 * User: Theo Weijmer
 * Date: 23/01/2018
 * Time: 15:58
 */


class Invoice extends BaseModel {

    public function project()
    {
        return $this->belongsTo( 'Project' );
    }

    public function payments()
    {
        return $this->hasMany( 'Payment' );
    }

    public function vat()
    {
        return $this->belongsTo( 'Vat' );
    }

    public static function invoicePerYear( $projectID, $year, $thatYear = TRUE )
    {
        $invoices = Invoice::selectRAW( 'SUM(invoiceamount * ( 1 +(vatrate / 100))) AS invoicetotal' )
            ->join( 'vats', 'vats.id', '=', 'invoices.vat_id' )
            ->whereProjectId( $projectID );

        if ( $thatYear )
        {
            $invoices = $invoices->whereRaw( "YEAR(invoicedate) = {$year}" );
        }
        else
        {
            $invoices = $invoices->whereRaw( "YEAR(invoicedate) != {$year}" );
        }

        if ( $invoices->count() == 0 ) return 0;

        $invoices = $invoices->first();

        return $invoices->invoicetotal;
    }

    public static function saveInvoice( $invoiceID, $invoice )
    {
        $invoice = (array) $invoice;

        if ( $invoiceID == 0 )
        {
            $invoice = Invoice::create( $invoice );
            $invoiceID = $invoice['id'];
        }
        else
        {
            Invoice::whereId( $invoiceID )->update( $invoice );
        }

        return $invoiceID;
    }
}