<?php
/**
 * Created by Pensare Software.
 * User: Theo Weijmer
 * Date: 29/07/2018
 * Time: 10:19
 */

class Invoices {

    private $year;
    private $project;
    private $projects;
    private $monthPayment;
    private $monthPayments;
    private $monthForecast;
    private $monthForecasts;
    private $invoiceOverview;
    private $invoiceForecast;
    private $invoiceForecasts;
    private $invoiceOverviews = [];
    private $invoiceReport    = [];

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

        $this->handle();
    }

    public function getInvoiceReport()
    {
        return $this->invoiceReport;
    }

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

        $this->loopProjects();

        $this->setInvoiceReport();
    }

    private function setProjects()
    {
        $this->projects = Project::getProjectsForReport();
    }

    private function loopProjects()
    {
        foreach ( $this->projects as $this->project )
        {
            $this->setInvoiceOverview();

            $this->setInvoiceForecasts();

            $this->setMonthForecasts();

            $this->setMonthPayments();
        }
    }

    private function setInvoiceOverview()
    {
        $this->invoiceOverview = new InvoiceOverview( $this->project, $this->year );

        $this->invoiceOverviews[] = $this->invoiceOverview->getProjectDetails();
    }

    private function setInvoiceForecasts()
    {
        $this->invoiceForecast =
            new InvoiceForecast( $this->project, $this->invoiceOverview->getNeedinvoice(), $this->year );

        $this->invoiceForecasts[] = $this->invoiceForecast->getProjectDetails();
    }

    public function setMonthForecasts()
    {
        $this->monthForecast =
            new MonthForecast( $this->invoiceForecast, $this->project, $this->year );

        $this->monthForecasts[] = $this->monthForecast->getProjectDetails();
    }

    public function setMonthPayments()
    {
        $this->monthPayment =
            new MonthPayments( $this->project, $this->year );

        $this->monthPayments[] = $this->monthPayment->getProjectDetails();
    }

    private function setInvoiceReport()
    {
        $this->invoiceReport = [
            'invoiceOverview' => $this->invoiceOverviews,
            'forecasts'       => $this->invoiceForecasts,
            'monthForecasts'  => $this->monthForecasts,
            'monthPayments'   => $this->monthPayments
        ];
    }
}