<?php

/*
 * This file is part of the Kimai time-tracking app.
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace App\Tests\Invoice;

use App\Entity\Activity;
use App\Entity\Customer;
use App\Entity\InvoiceTemplate;
use App\Entity\Project;
use App\Entity\Timesheet;
use App\Invoice\ShortInvoiceCalculator;
use App\Model\InvoiceModel;
use App\Repository\Query\InvoiceQuery;
use PHPUnit\Framework\TestCase;

/**
 * @covers \App\Invoice\ShortInvoiceCalculator
 */
class ShortInvoiceCalculatorTest extends TestCase
{
    public function testEmptyModel()
    {
        $customer = new Customer();
        $template = new InvoiceTemplate();
        $query = new InvoiceQuery();

        $model = new InvoiceModel();
        $model->setCustomer($customer);
        $model->setTemplate($template);
        $model->setQuery($query);

        $sut = new ShortInvoiceCalculator();
        $sut->setModel($model);

        $this->assertEquals(0, $sut->getTotal());
        $this->assertEquals(0, $sut->getVat());
        $this->assertEquals('EUR', $sut->getCurrency());
        $this->assertEquals(0, $sut->getSubtotal());
        $this->assertEquals(0, $sut->getTimeWorked());
        $this->assertEquals(1, count($sut->getEntries()));
    }

    public function testWithMultipleEntries()
    {
        $customer = new Customer();
        $template = new InvoiceTemplate();
        $template->setVat(19);

        $activity = new Activity();
        $activity->setName('activity description');

        $timesheet = new Timesheet();
        $timesheet->setDuration(3600);
        $timesheet->setRate(293.27);

        $timesheet2 = new Timesheet();
        $timesheet2->setDuration(400);
        $timesheet2->setRate(84);

        $timesheet3 = new Timesheet();
        $timesheet3->setDuration(1800);
        $timesheet3->setRate(111.11);

        $entries = [$timesheet, $timesheet2, $timesheet3];

        $query = new InvoiceQuery();
        $query->setActivity($activity);

        $model = new InvoiceModel();
        $model->setCustomer($customer);
        $model->setTemplate($template);
        $model->setEntries($entries);
        $model->setQuery($query);

        $sut = new ShortInvoiceCalculator();
        $sut->setModel($model);

        $this->assertEquals(581.17, $sut->getTotal());
        $this->assertEquals(19, $sut->getVat());
        $this->assertEquals('EUR', $sut->getCurrency());
        $this->assertEquals(488.38, $sut->getSubtotal());
        $this->assertEquals(5800, $sut->getTimeWorked());
        $this->assertEquals(1, count($sut->getEntries()));

        /** @var Timesheet $result */
        $result = $sut->getEntries()[0];
        $this->assertEquals('activity description', $result->getDescription());
        $this->assertEquals(488.38, $result->getRate());
        $this->assertEquals(5800, $result->getDuration());
    }

    public function testDescriptionByProject()
    {
        $customer = new Customer();
        $template = new InvoiceTemplate();
        $template->setVat(19);

        $project = new Project();
        $project->setName('project description');

        $query = new InvoiceQuery();
        $query->setProject($project);

        $model = new InvoiceModel();
        $model->setCustomer($customer);
        $model->setTemplate($template);
        $model->setEntries([]);
        $model->setQuery($query);

        $sut = new ShortInvoiceCalculator();
        $sut->setModel($model);
        $this->assertEquals(1, count($sut->getEntries()));

        /** @var Timesheet $result */
        $result = $sut->getEntries()[0];
        $this->assertEquals('project description', $result->getDescription());
    }
}