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

class MonthForecast {

    private $year;
    private $project;
    private $forecast;
    private $customer;
    private $projectname;
    private $forecastMonths;
    private $projectDetails;
    private $invoiceForecast;

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

        $this->handle();
    }

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

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

        $this->setCustomer();

        $this->setInitialsForecastMonths();

        $this->loopForecasts();

        $this->setProjectDetails();
    }

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

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

    private function setInitialsForecastMonths()
    {
        for ( $i = 0; $i < 12; $i ++ )
        {
            $this->forecastMonths[ $i ] = ['forecastamount' => 0];
        }
    }

    private function loopForecasts()
    {
        foreach ( $this->project->forecasts as $this->forecast )
        {
            $this->setMonthForecast();
        }
    }

    private function setMonthForecast()
    {
        if ( $this->forecast->year == $this->year )
            $this->forecastMonths[ $this->forecast->month_id ]['forecastamount'] += $this->forecast->forecastamount;
    }

    private function setProjectDetails()
    {
        $this->projectDetails = [
            'projectname'        => $this->projectname,
            'customer'           => $this->customer,
            'needInvoice'        => number_format( $this->invoiceForecast->getNeedInvoice(), 0, ',', '.' ),
            'forecastOtherYears' => number_format( $this->invoiceForecast->getForecastOtherYear(), 0, ',', '.' ),
            'forecastRemaining'  => number_format( $this->invoiceForecast->getForecastRemaining(), 0, ',', '.' ),
            'forecastMonths'     => $this->forecastMonths
        ];
    }

}