<?php
/**
 * Created by Pensare Software.
 * User: Theo Weijmer
 * Date: 29/07/2018
 * Time: 14:23
 */

class MonthPayments {

    private $year;
    private $project;
    private $payment;
    private $customer;
    private $projectname;
    private $monthPayments;
    private $projectDetails;
    private $totalProjectPayments;

    public function __construct( $project, $year )
    {
        $this->project = $project;
        $this->year = $year;

        $this->handle();
    }

    public function getProjectDetails()
    {
        return $this->projectDetails;
    }

    private function handle()
    {
        $this->setProjectname();

        $this->setCustomer();

        $this->setInitialsMonthPayments();

        $this->loopPayments();

        $this->setProjectDetails();
    }

    private function setProjectname()
    {
        $this->projectname = $this->project->projectname . '(' . $this->project->projectnumber . ')';
    }

    private function setCustomer()
    {
        $this->customer = $this->project->customer->name;
    }

    private function setInitialsMonthPayments()
    {
        for ( $i = 1; $i <= 12; $i ++ )
        {
            $this->monthPayments[ $i ] = ['paymentamount' => 0];
        }
    }

    private function loopPayments()
    {
        foreach ( $this->project->invoices as $invoice )
        {
            foreach($invoice->payments as $this->payment)
            {
                $this->setMonthPayments();

                $this->setTotalProjectPayments();
            }
        }
    }

    private function setMonthPayments()
    {
        $paymentYear = date( 'Y', strtotime( $this->payment->paymentdate ) );
        $paymentMonth = date( 'n', strtotime( $this->payment->paymentdate ) );

        if ( $paymentYear == $this->year )
            $this->monthPayments[ $paymentMonth ]['paymentamount'] += $this->payment->paymentamount;
    }

    private function setTotalProjectPayments()
    {
        $this->totalProjectPayments += $this->payment->paymentamount;
    }

    private function setProjectDetails()
    {
        $this->projectDetails = [
            'projectname'          => $this->projectname,
            'customer'             => $this->customer,
            'monthPayments'        => $this->monthPayments,
            'totalProjectPayments' => number_format( $this->totalProjectPayments, 0, ',', '.' )
        ];
    }
}