<?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 $projectsWithPayments;
	private $totalProjectPayments;
	private $orderType;
	private $orderDirection;

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

		$this->handle();
	}

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

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

		$this->loopProjectsWithPayments();
	}

	private function setProjectsWithPayments()
	{
		$projectsArray = Payment::getProjectsWithPayments( $this->year );

		$this->projectsWithPayments =
			Project::getProjectsForReport(
				$this->orderType, $this->orderDirection, FALSE, $projectsArray );
	}

	private function loopProjectsWithPayments()
	{
		foreach ( $this->projectsWithPayments as $this->project )
		{
			$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()
	{
		$this->totalProjectPayments = 0;
		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()
	{
		$paymentYear = date( 'Y', strtotime( $this->payment->paymentdate ) );

		if ( $paymentYear == $this->year )
			$this->totalProjectPayments += $this->payment->paymentamount;
	}

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