<?php

namespace Test\CpChart;

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

use const DISPLAY_AUTO;
use const LEGEND_HORIZONTAL;
use const LEGEND_NOBORDER;
use const SCALE_POS_TOPBOTTOM;
use const VOID;

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

    public function testChartRender()
    {
        $data = new Data();
        $data->addPoints([-4, VOID, VOID, 12, 8, 3], 'Probe 1');
        $data->addPoints([3, 12, 15, 8, 5, -5], 'Probe 2');
        $data->addPoints([2, 7, 5, 18, 19, 22], 'Probe 3');
        $data->setSerieTicks('Probe 2', 4);
        $data->setSerieWeight('Probe 3', 2);
        $data->setAxisName(0, 'Temperatures');
        $data->addPoints(['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun'], 'Labels');
        $data->setSerieDescription('Labels', 'Months');
        $data->setAbscissa('Labels');

        $image = new Image(700, 230, $data);
        $image->setGraphArea(60, 60, 450, 190);
        $image->drawFilledRectangle(
            60,
            60,
            450,
            190,
            ['R' => 255, 'G' => 255, 'B' => 255, 'Surrounding' => -200, 'Alpha' => 10]
        );
        $image->drawScale(['DrawSubTicks' => true]);
        $image->setShadow(
            true,
            ['X' => 1, 'Y' => 1, 'R' => 0, 'G' => 0, 'B' => 0, 'Alpha' => 10]
        );
        $image->setFontProperties(['FontName' => 'pf_arma_five.ttf', 'FontSize' => 6]);
        $image->drawLineChart(['DisplayValues' => true, 'DisplayColor' => DISPLAY_AUTO]);
        $image->setShadow(false);
        $image->setGraphArea(500, 60, 670, 190);
        $image->drawFilledRectangle(
            500,
            60,
            670,
            190,
            ['R' => 255, 'G' => 255, 'B' => 255, 'Surrounding' => -200, 'Alpha' => 10]
        );
        $image->drawScale(['Pos' => SCALE_POS_TOPBOTTOM, 'DrawSubTicks' => true]);
        $image->setShadow(
            true,
            ['X' => -1, 'Y' => 1, 'R' => 0, 'G' => 0, 'B' => 0, 'Alpha' => 10]
        );
        $image->drawLineChart();
        $image->setShadow(false);
        $image->drawLegend(510, 205, ['Style' => LEGEND_NOBORDER, 'Mode' => LEGEND_HORIZONTAL]);

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

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