<?php

namespace Test\CpChart;

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

use const AXIS_FORMAT_CURRENCY;
use const AXIS_FORMAT_DEFAULT;
use const DIRECTION_VERTICAL;
use const SCALE_POS_TOPBOTTOM;
use const TEXT_ALIGN_BOTTOMLEFT;

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

    public function testChartRender()
    {
        $data = new Data();
        $data->addPoints([34, 55, 15, 62, 38, 42], 'Open');
        $data->addPoints([42, 25, 40, 38, 49, 36], 'Close');
        $data->addPoints([27, 14, 12, 25, 32, 32], 'Min');
        $data->addPoints([45, 59, 47, 65, 64, 48], 'Max');
        $data->setAxisDisplay(0, AXIS_FORMAT_CURRENCY, '$');
        $data->addPoints(['8h', '10h', '12h', '14h', '16h', '18h'], 'Time');
        $data->setAbscissa('Time');
        $image = new Image(700, 230, $data);
        $settings = [
            'R' => 170, 'G' => 183, 'B' => 87, 'Dash' => 1, 'DashR' => 190,
            'DashG' => 203, 'DashB' => 107
        ];
        $image->drawFilledRectangle(0, 0, 700, 230, $settings);
        $settings = [
            'StartR' => 219, 'StartG' => 231, 'StartB' => 139, 'EndR' => 1,
            'EndG' => 138, 'EndB' => 68, 'Alpha' => 50
        ];
        $image->drawGradientArea(0, 0, 700, 230, DIRECTION_VERTICAL, $settings);
        $image->drawRectangle(0, 0, 699, 229, ['R' => 0, 'G' => 0, 'B' => 0]);
        $image->setFontProperties(['FontName' => '../fonts/Forgotte.ttf', 'FontSize' => 11]);
        $image->drawText(
            60,
            45,
            'Stock price',
            ['FontSize' => 28, 'Align' => TEXT_ALIGN_BOTTOMLEFT]
        );
        $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, 'CycleBackground' => true]);
        $stockChart = new Stock($image, $data);
        $image->setShadow(
            true,
            ['X' => 1, 'Y' => 1, 'R' => 0, 'G' => 0, 'B' => 0, 'Alpha' => 30]
        );
        $stockChart->drawStockChart();
        $data->setAxisDisplay(0, AXIS_FORMAT_DEFAULT);
        $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]);
        $stockChart = new Stock($image, $data);
        $image->setShadow(
            true,
            ['X' => 1, 'Y' => 1, 'R' => 0, 'G' => 0, 'B' => 0, 'Alpha' => 30]
        );
        $stockChart->drawStockChart();
        $filename = $this->tester->getOutputPathForChart('drawStock.png');
        $image->render($filename);
        $image->stroke();

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