<?php



namespace PhpOffice\PhpSpreadsheet\Style;



use PhpOffice\PhpSpreadsheet\Exception as PhpSpreadsheetException;



class Font extends Supervisor

{

    // Underline types

    const UNDERLINE_NONE = 'none';

    const UNDERLINE_DOUBLE = 'double';

    const UNDERLINE_DOUBLEACCOUNTING = 'doubleAccounting';

    const UNDERLINE_SINGLE = 'single';

    const UNDERLINE_SINGLEACCOUNTING = 'singleAccounting';



    /**

     * Font Name.

     *

     * @var string

     */

    protected $name = 'Calibri';



    /**

     * Font Size.

     *

     * @var float

     */

    protected $size = 11;



    /**

     * Bold.

     *

     * @var bool

     */

    protected $bold = false;



    /**

     * Italic.

     *

     * @var bool

     */

    protected $italic = false;



    /**

     * Superscript.

     *

     * @var bool

     */

    protected $superscript = false;



    /**

     * Subscript.

     *

     * @var bool

     */

    protected $subscript = false;



    /**

     * Underline.

     *

     * @var string

     */

    protected $underline = self::UNDERLINE_NONE;



    /**

     * Strikethrough.

     *

     * @var bool

     */

    protected $strikethrough = false;



    /**

     * Foreground color.

     *

     * @var Color

     */

    protected $color;



    /**

     * @var int

     */

    public $colorIndex;



    /**

     * Create a new Font.

     *

     * @param bool $isSupervisor Flag indicating if this is a supervisor or not

     *                                    Leave this value at default unless you understand exactly what

     *                                        its ramifications are

     * @param bool $isConditional Flag indicating if this is a conditional style or not

     *                                    Leave this value at default unless you understand exactly what

     *                                        its ramifications are

     */

    public function __construct($isSupervisor = false, $isConditional = false)

    {

        // Supervisor?

        parent::__construct($isSupervisor);



        // Initialise values

        if ($isConditional) {

            $this->name = null;

            $this->size = null;

            $this->bold = null;

            $this->italic = null;

            $this->superscript = null;

            $this->subscript = null;

            $this->underline = null;

            $this->strikethrough = null;

            $this->color = new Color(Color::COLOR_BLACK, $isSupervisor, $isConditional);

        } else {

            $this->color = new Color(Color::COLOR_BLACK, $isSupervisor);

        }

        // bind parent if we are a supervisor

        if ($isSupervisor) {

            $this->color->bindParent($this, 'color');

        }

    }



    /**

     * Get the shared style component for the currently active cell in currently active sheet.

     * Only used for style supervisor.

     *

     * @return Font

     */

    public function getSharedComponent()

    {

        return $this->parent->getSharedComponent()->getFont();

    }



    /**

     * Build style array from subcomponents.

     *

     * @param array $array

     *

     * @return array

     */

    public function getStyleArray($array)

    {

        return ['font' => $array];

    }



    /**

     * Apply styles from array.

     *

     * <code>

     * $spreadsheet->getActiveSheet()->getStyle('B2')->getFont()->applyFromArray(

     *     [

     *         'name' => 'Arial',

     *         'bold' => TRUE,

     *         'italic' => FALSE,

     *         'underline' => \PhpOffice\PhpSpreadsheet\Style\Font::UNDERLINE_DOUBLE,

     *         'strikethrough' => FALSE,

     *         'color' => [

     *             'rgb' => '808080'

     *         ]

     *     ]

     * );

     * </code>

     *

     * @param array $pStyles Array containing style information

     *

     * @throws PhpSpreadsheetException

     *

     * @return Font

     */

    public function applyFromArray(array $pStyles)

    {

        if ($this->isSupervisor) {

            $this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($this->getStyleArray($pStyles));

        } else {

            if (isset($pStyles['name'])) {

                $this->setName($pStyles['name']);

            }

            if (isset($pStyles['bold'])) {

                $this->setBold($pStyles['bold']);

            }

            if (isset($pStyles['italic'])) {

                $this->setItalic($pStyles['italic']);

            }

            if (isset($pStyles['superscript'])) {

                $this->setSuperscript($pStyles['superscript']);

            }

            if (isset($pStyles['subscript'])) {

                $this->setSubscript($pStyles['subscript']);

            }

            if (isset($pStyles['underline'])) {

                $this->setUnderline($pStyles['underline']);

            }

            if (isset($pStyles['strikethrough'])) {

                $this->setStrikethrough($pStyles['strikethrough']);

            }

            if (isset($pStyles['color'])) {

                $this->getColor()->applyFromArray($pStyles['color']);

            }

            if (isset($pStyles['size'])) {

                $this->setSize($pStyles['size']);

            }

        }



        return $this;

    }



    /**

     * Get Name.

     *

     * @return string

     */

    public function getName()

    {

        if ($this->isSupervisor) {

            return $this->getSharedComponent()->getName();

        }



        return $this->name;

    }



    /**

     * Set Name.

     *

     * @param string $pValue

     *

     * @return Font

     */

    public function setName($pValue)

    {

        if ($pValue == '') {

            $pValue = 'Calibri';

        }

        if ($this->isSupervisor) {

            $styleArray = $this->getStyleArray(['name' => $pValue]);

            $this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($styleArray);

        } else {

            $this->name = $pValue;

        }



        return $this;

    }



    /**

     * Get Size.

     *

     * @return float

     */

    public function getSize()

    {

        if ($this->isSupervisor) {

            return $this->getSharedComponent()->getSize();

        }



        return $this->size;

    }



    /**

     * Set Size.

     *

     * @param float $pValue

     *

     * @return Font

     */

    public function setSize($pValue)

    {

        if ($pValue == '') {

            $pValue = 10;

        }

        if ($this->isSupervisor) {

            $styleArray = $this->getStyleArray(['size' => $pValue]);

            $this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($styleArray);

        } else {

            $this->size = $pValue;

        }



        return $this;

    }



    /**

     * Get Bold.

     *

     * @return bool

     */

    public function getBold()

    {

        if ($this->isSupervisor) {

            return $this->getSharedComponent()->getBold();

        }



        return $this->bold;

    }



    /**

     * Set Bold.

     *

     * @param bool $pValue

     *

     * @return Font

     */

    public function setBold($pValue)

    {

        if ($pValue == '') {

            $pValue = false;

        }

        if ($this->isSupervisor) {

            $styleArray = $this->getStyleArray(['bold' => $pValue]);

            $this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($styleArray);

        } else {

            $this->bold = $pValue;

        }



        return $this;

    }



    /**

     * Get Italic.

     *

     * @return bool

     */

    public function getItalic()

    {

        if ($this->isSupervisor) {

            return $this->getSharedComponent()->getItalic();

        }



        return $this->italic;

    }



    /**

     * Set Italic.

     *

     * @param bool $pValue

     *

     * @return Font

     */

    public function setItalic($pValue)

    {

        if ($pValue == '') {

            $pValue = false;

        }

        if ($this->isSupervisor) {

            $styleArray = $this->getStyleArray(['italic' => $pValue]);

            $this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($styleArray);

        } else {

            $this->italic = $pValue;

        }



        return $this;

    }



    /**

     * Get Superscript.

     *

     * @return bool

     */

    public function getSuperscript()

    {

        if ($this->isSupervisor) {

            return $this->getSharedComponent()->getSuperscript();

        }



        return $this->superscript;

    }



    /**

     * Set Superscript.

     *

     * @param bool $pValue

     *

     * @return Font

     */

    public function setSuperscript($pValue)

    {

        if ($pValue == '') {

            $pValue = false;

        }

        if ($this->isSupervisor) {

            $styleArray = $this->getStyleArray(['superscript' => $pValue]);

            $this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($styleArray);

        } else {

            $this->superscript = $pValue;

            $this->subscript = !$pValue;

        }



        return $this;

    }



    /**

     * Get Subscript.

     *

     * @return bool

     */

    public function getSubscript()

    {

        if ($this->isSupervisor) {

            return $this->getSharedComponent()->getSubscript();

        }



        return $this->subscript;

    }



    /**

     * Set Subscript.

     *

     * @param bool $pValue

     *

     * @return Font

     */

    public function setSubscript($pValue)

    {

        if ($pValue == '') {

            $pValue = false;

        }

        if ($this->isSupervisor) {

            $styleArray = $this->getStyleArray(['subscript' => $pValue]);

            $this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($styleArray);

        } else {

            $this->subscript = $pValue;

            $this->superscript = !$pValue;

        }



        return $this;

    }



    /**

     * Get Underline.

     *

     * @return string

     */

    public function getUnderline()

    {

        if ($this->isSupervisor) {

            return $this->getSharedComponent()->getUnderline();

        }



        return $this->underline;

    }



    /**

     * Set Underline.

     *

     * @param bool|string $pValue \PhpOffice\PhpSpreadsheet\Style\Font underline type

     *                                    If a boolean is passed, then TRUE equates to UNDERLINE_SINGLE,

     *                                        false equates to UNDERLINE_NONE

     *

     * @return Font

     */

    public function setUnderline($pValue)

    {

        if (is_bool($pValue)) {

            $pValue = ($pValue) ? self::UNDERLINE_SINGLE : self::UNDERLINE_NONE;

        } elseif ($pValue == '') {

            $pValue = self::UNDERLINE_NONE;

        }

        if ($this->isSupervisor) {

            $styleArray = $this->getStyleArray(['underline' => $pValue]);

            $this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($styleArray);

        } else {

            $this->underline = $pValue;

        }



        return $this;

    }



    /**

     * Get Strikethrough.

     *

     * @return bool

     */

    public function getStrikethrough()

    {

        if ($this->isSupervisor) {

            return $this->getSharedComponent()->getStrikethrough();

        }



        return $this->strikethrough;

    }



    /**

     * Set Strikethrough.

     *

     * @param bool $pValue

     *

     * @return Font

     */

    public function setStrikethrough($pValue)

    {

        if ($pValue == '') {

            $pValue = false;

        }



        if ($this->isSupervisor) {

            $styleArray = $this->getStyleArray(['strikethrough' => $pValue]);

            $this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($styleArray);

        } else {

            $this->strikethrough = $pValue;

        }



        return $this;

    }



    /**

     * Get Color.

     *

     * @return Color

     */

    public function getColor()

    {

        return $this->color;

    }



    /**

     * Set Color.

     *

     * @param Color $pValue

     *

     * @throws PhpSpreadsheetException

     *

     * @return Font

     */

    public function setColor(Color $pValue)

    {

        // make sure parameter is a real color and not a supervisor

        $color = $pValue->getIsSupervisor() ? $pValue->getSharedComponent() : $pValue;



        if ($this->isSupervisor) {

            $styleArray = $this->getColor()->getStyleArray(['argb' => $color->getARGB()]);

            $this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($styleArray);

        } else {

            $this->color = $color;

        }



        return $this;

    }



    /**

     * Get hash code.

     *

     * @return string Hash code

     */

    public function getHashCode()

    {

        if ($this->isSupervisor) {

            return $this->getSharedComponent()->getHashCode();

        }



        return md5(

            $this->name .

            $this->size .

            ($this->bold ? 't' : 'f') .

            ($this->italic ? 't' : 'f') .

            ($this->superscript ? 't' : 'f') .

            ($this->subscript ? 't' : 'f') .

            $this->underline .

            ($this->strikethrough ? 't' : 'f') .

            $this->color->getHashCode() .

            __CLASS__

        );

    }

}

