<?php



namespace PhpOffice\PhpSpreadsheet\Chart;



use PhpOffice\PhpSpreadsheet\Worksheet\Worksheet;



class DataSeries

{

    const TYPE_BARCHART = 'barChart';

    const TYPE_BARCHART_3D = 'bar3DChart';

    const TYPE_LINECHART = 'lineChart';

    const TYPE_LINECHART_3D = 'line3DChart';

    const TYPE_AREACHART = 'areaChart';

    const TYPE_AREACHART_3D = 'area3DChart';

    const TYPE_PIECHART = 'pieChart';

    const TYPE_PIECHART_3D = 'pie3DChart';

    const TYPE_DOUGHNUTCHART = 'doughnutChart';

    const TYPE_DONUTCHART = self::TYPE_DOUGHNUTCHART; // Synonym

    const TYPE_SCATTERCHART = 'scatterChart';

    const TYPE_SURFACECHART = 'surfaceChart';

    const TYPE_SURFACECHART_3D = 'surface3DChart';

    const TYPE_RADARCHART = 'radarChart';

    const TYPE_BUBBLECHART = 'bubbleChart';

    const TYPE_STOCKCHART = 'stockChart';

    const TYPE_CANDLECHART = self::TYPE_STOCKCHART; // Synonym



    const GROUPING_CLUSTERED = 'clustered';

    const GROUPING_STACKED = 'stacked';

    const GROUPING_PERCENT_STACKED = 'percentStacked';

    const GROUPING_STANDARD = 'standard';



    const DIRECTION_BAR = 'bar';

    const DIRECTION_HORIZONTAL = self::DIRECTION_BAR;

    const DIRECTION_COL = 'col';

    const DIRECTION_COLUMN = self::DIRECTION_COL;

    const DIRECTION_VERTICAL = self::DIRECTION_COL;



    const STYLE_LINEMARKER = 'lineMarker';

    const STYLE_SMOOTHMARKER = 'smoothMarker';

    const STYLE_MARKER = 'marker';

    const STYLE_FILLED = 'filled';



    /**

     * Series Plot Type.

     *

     * @var string

     */

    private $plotType;



    /**

     * Plot Grouping Type.

     *

     * @var string

     */

    private $plotGrouping;



    /**

     * Plot Direction.

     *

     * @var string

     */

    private $plotDirection;



    /**

     * Plot Style.

     *

     * @var null|string

     */

    private $plotStyle;



    /**

     * Order of plots in Series.

     *

     * @var array of integer

     */

    private $plotOrder = [];



    /**

     * Plot Label.

     *

     * @var array of DataSeriesValues

     */

    private $plotLabel = [];



    /**

     * Plot Category.

     *

     * @var array of DataSeriesValues

     */

    private $plotCategory = [];



    /**

     * Smooth Line.

     *

     * @var bool

     */

    private $smoothLine;



    /**

     * Plot Values.

     *

     * @var array of DataSeriesValues

     */

    private $plotValues = [];



    /**

     * Create a new DataSeries.

     *

     * @param null|mixed $plotType

     * @param null|mixed $plotGrouping

     * @param int[] $plotOrder

     * @param DataSeriesValues[] $plotLabel

     * @param DataSeriesValues[] $plotCategory

     * @param DataSeriesValues[] $plotValues

     * @param null|string $plotDirection

     * @param bool $smoothLine

     * @param null|string $plotStyle

     */

    public function __construct($plotType = null, $plotGrouping = null, array $plotOrder = [], array $plotLabel = [], array $plotCategory = [], array $plotValues = [], $plotDirection = null, $smoothLine = false, $plotStyle = null)

    {

        $this->plotType = $plotType;

        $this->plotGrouping = $plotGrouping;

        $this->plotOrder = $plotOrder;

        $keys = array_keys($plotValues);

        $this->plotValues = $plotValues;

        if ((count($plotLabel) == 0) || ($plotLabel[$keys[0]] === null)) {

            $plotLabel[$keys[0]] = new DataSeriesValues();

        }

        $this->plotLabel = $plotLabel;



        if ((count($plotCategory) == 0) || ($plotCategory[$keys[0]] === null)) {

            $plotCategory[$keys[0]] = new DataSeriesValues();

        }

        $this->plotCategory = $plotCategory;



        $this->smoothLine = $smoothLine;

        $this->plotStyle = $plotStyle;



        if ($plotDirection === null) {

            $plotDirection = self::DIRECTION_COL;

        }

        $this->plotDirection = $plotDirection;

    }



    /**

     * Get Plot Type.

     *

     * @return string

     */

    public function getPlotType()

    {

        return $this->plotType;

    }



    /**

     * Set Plot Type.

     *

     * @param string $plotType

     *

     * @return DataSeries

     */

    public function setPlotType($plotType)

    {

        $this->plotType = $plotType;



        return $this;

    }



    /**

     * Get Plot Grouping Type.

     *

     * @return string

     */

    public function getPlotGrouping()

    {

        return $this->plotGrouping;

    }



    /**

     * Set Plot Grouping Type.

     *

     * @param string $groupingType

     *

     * @return DataSeries

     */

    public function setPlotGrouping($groupingType)

    {

        $this->plotGrouping = $groupingType;



        return $this;

    }



    /**

     * Get Plot Direction.

     *

     * @return string

     */

    public function getPlotDirection()

    {

        return $this->plotDirection;

    }



    /**

     * Set Plot Direction.

     *

     * @param string $plotDirection

     *

     * @return DataSeries

     */

    public function setPlotDirection($plotDirection)

    {

        $this->plotDirection = $plotDirection;



        return $this;

    }



    /**

     * Get Plot Order.

     *

     * @return int[]

     */

    public function getPlotOrder()

    {

        return $this->plotOrder;

    }



    /**

     * Get Plot Labels.

     *

     * @return array of DataSeriesValues

     */

    public function getPlotLabels()

    {

        return $this->plotLabel;

    }



    /**

     * Get Plot Label by Index.

     *

     * @param mixed $index

     *

     * @return DataSeriesValues

     */

    public function getPlotLabelByIndex($index)

    {

        $keys = array_keys($this->plotLabel);

        if (in_array($index, $keys)) {

            return $this->plotLabel[$index];

        } elseif (isset($keys[$index])) {

            return $this->plotLabel[$keys[$index]];

        }



        return false;

    }



    /**

     * Get Plot Categories.

     *

     * @return array of DataSeriesValues

     */

    public function getPlotCategories()

    {

        return $this->plotCategory;

    }



    /**

     * Get Plot Category by Index.

     *

     * @param mixed $index

     *

     * @return DataSeriesValues

     */

    public function getPlotCategoryByIndex($index)

    {

        $keys = array_keys($this->plotCategory);

        if (in_array($index, $keys)) {

            return $this->plotCategory[$index];

        } elseif (isset($keys[$index])) {

            return $this->plotCategory[$keys[$index]];

        }



        return false;

    }



    /**

     * Get Plot Style.

     *

     * @return null|string

     */

    public function getPlotStyle()

    {

        return $this->plotStyle;

    }



    /**

     * Set Plot Style.

     *

     * @param null|string $plotStyle

     *

     * @return DataSeries

     */

    public function setPlotStyle($plotStyle)

    {

        $this->plotStyle = $plotStyle;



        return $this;

    }



    /**

     * Get Plot Values.

     *

     * @return array of DataSeriesValues

     */

    public function getPlotValues()

    {

        return $this->plotValues;

    }



    /**

     * Get Plot Values by Index.

     *

     * @param mixed $index

     *

     * @return DataSeriesValues

     */

    public function getPlotValuesByIndex($index)

    {

        $keys = array_keys($this->plotValues);

        if (in_array($index, $keys)) {

            return $this->plotValues[$index];

        } elseif (isset($keys[$index])) {

            return $this->plotValues[$keys[$index]];

        }



        return false;

    }



    /**

     * Get Number of Plot Series.

     *

     * @return int

     */

    public function getPlotSeriesCount()

    {

        return count($this->plotValues);

    }



    /**

     * Get Smooth Line.

     *

     * @return bool

     */

    public function getSmoothLine()

    {

        return $this->smoothLine;

    }



    /**

     * Set Smooth Line.

     *

     * @param bool $smoothLine

     *

     * @return DataSeries

     */

    public function setSmoothLine($smoothLine)

    {

        $this->smoothLine = $smoothLine;



        return $this;

    }



    public function refresh(Worksheet $worksheet)

    {

        foreach ($this->plotValues as $plotValues) {

            if ($plotValues !== null) {

                $plotValues->refresh($worksheet, true);

            }

        }

        foreach ($this->plotLabel as $plotValues) {

            if ($plotValues !== null) {

                $plotValues->refresh($worksheet, true);

            }

        }

        foreach ($this->plotCategory as $plotValues) {

            if ($plotValues !== null) {

                $plotValues->refresh($worksheet, false);

            }

        }

    }

}

