<?php

namespace Test\CpChart;

use Codeception\Test\Unit;
use CpChart\Data;
use CpChart\Image;
use Test\CpChart\UnitTester;

use const LEGEND_HORIZONTAL;
use const LEGEND_NOBORDER;
use const TEXT_ALIGN_BOTTOMMIDDLE;

class ZoneTest extends Unit
{
    /**
     * @var UnitTester
     */
    protected $tester;

    public function testChartRender()
    {
        $data = new Data();
        for ($i = 0; $i <= 10; $i = $i + .2) {
            $data->addPoints(log($i + 1) * 10, 'Bounds 1');
            $data->addPoints(log($i + 3) * 10 + rand(0, 2) - 1, 'Probe');
            $data->addPoints(log($i + 6) * 10, 'Bounds 2');
            $data->addPoints($i * 10, 'Labels');
        }
        $data->setAxisName(0, 'Size (cm)');
        $data->setSerieDescription('Labels', 'Months');
        $data->setAbscissa('Labels');
        $data->setAbscissaName('Time (years)');
        $image = new Image(700, 230, $data);
        $image->Antialias = false;
        $image->drawRectangle(0, 0, 699, 229, ['R' => 0, 'G' => 0, 'B' => 0]);
        $image->setFontProperties(['FontName' => 'Forgotte.ttf', 'FontSize' => 11]);
        $image->drawText(
            150,
            35,
            'Size by time generations',
            ['FontSize' => 20, 'Align' => TEXT_ALIGN_BOTTOMMIDDLE]
        );
        $image->setFontProperties(['FontName' => 'pf_arma_five.ttf', 'FontSize' => 6]);
        $image->setGraphArea(40, 40, 680, 200);
        $scaleSettings = [
            'LabelSkip' => 4, 'XMargin' => 10, 'YMargin' => 10, 'Floating' => true,
            'GridR' => 200, 'GridG' => 200, 'GridB' => 200, 'DrawSubTicks' => true,
            'CycleBackground' => true
        ];
        $image->drawScale($scaleSettings);
        $image->Antialias = true;
        $image->drawZoneChart('Bounds 1', 'Bounds 2');
        $data->setSerieDrawable(['Bounds 1', 'Bounds 2'], false);
        $image->drawStepChart();
        $image->drawLegend(640, 20, ['Style' => LEGEND_NOBORDER, 'Mode' => LEGEND_HORIZONTAL]);

        $filename = $this->tester->getOutputPathForChart('drawZone.png');
        $image->render($filename);
        $image->stroke();

        $this->tester->seeFileFound($filename);
    }
}