<?php
/**
 * Created by Pensare Software.
 * User: Theo Weijmer
 * Date: 29/07/2018
 * Time: 10:29
 */

class InvoiceOverview {

    private $project;
    private $currentYear;
    private $projectname;
    private $customer;
    private $totalToInvoicingExcl;
    private $totalToInvoicingIncl;
    private $totalInvoicedOtherYears;
    private $totalInvoicedThisYear;
    private $invoicesTotal;
    private $needInvoice;
    private $projectDetails;

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

        $this->handle();
    }

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

    public function getNeedinvoice(  )
    {
        return $this->needInvoice;
    }

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

        $this->setProjectname();

        $this->setCustomer();

        $this->setTotalToInvoicingExcl();

        $this->setTotalToInvoicingIncl();

        $this->setTotalInvoicedOtherYears();

        $this->setTotalInvoicedThisYear();

        $this->setInvoicesTotal();

        $this->setNeedInvoice();

        $this->setProjectDetails();
    }

    private function setCurrentyear()
    {
        $this->currentYear = date( 'Y' );
    }

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

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

    private function setTotalToInvoicingExcl()
    {
        $offer = $this->project->offer;

        $this->totalToInvoicingExcl =
            $offer->own_revenue + $offer->other_revenue + $offer->costs;
    }

    private function setTotalToInvoicingIncl()
    {
        $this->totalToInvoicingIncl =
            $this->totalToInvoicingExcl * ( 1 + ( $this->project->vat->vatrate / 100 ) );
    }

    private function setTotalInvoicedOtherYears()
    {
        $this->totalInvoicedOtherYears =
            Invoice::invoicePerYear( $this->project->id, $this->currentYear, FALSE );
    }

    private function setTotalInvoicedThisYear()
    {
        $this->totalInvoicedThisYear =
            Invoice::invoicePerYear( $this->project->id, $this->currentYear, TRUE );
    }

    private function setInvoicesTotal()
    {
        $this->invoicesTotal =
            $this->totalInvoicedOtherYears + $this->totalInvoicedThisYear;
    }

    private function setNeedInvoice()
    {
        $this->needInvoice =
            $this->totalToInvoicingIncl - $this->invoicesTotal;
    }

    private function setProjectDetails()
    {
        $this->projectDetails = [
            'projectname'             => $this->projectname,
            'customer'                => $this->customer,
            'totalToInvoicingExcl'    => number_format( $this->totalToInvoicingExcl, 0, ',', '.' ),
            'totalToInvoicingIncl'    => number_format( $this->totalToInvoicingIncl, 0, ',', '.' ),
            'totalInvoicedOtherYears' => number_format( $this->totalInvoicedOtherYears, 0, ',', '.' ),
            'totalInvoicedThisYear'   => number_format( $this->totalInvoicedThisYear, 0, ',', '.' ),
            'invoicesTotal'           => number_format( $this->invoicesTotal, 0, ',', '.' ),
            'needInvoice'             => number_format( $this->needInvoice, 0, ',', '.' )
        ];
    }
}