<?php

namespace PhpOffice\PhpSpreadsheet\Cell;

/**
 * Copyright (c) 2006 - 2016 PhpSpreadsheet.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 *
 * @category   PhpSpreadsheet
 *
 * @copyright  Copyright (c) 2006 - 2016 PhpSpreadsheet (https://github.com/PHPOffice/PhpSpreadsheet)
 * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt    LGPL
 */
class DataValidation
{
    /* Data validation types */
    const TYPE_NONE = 'none';
    const TYPE_CUSTOM = 'custom';
    const TYPE_DATE = 'date';
    const TYPE_DECIMAL = 'decimal';
    const TYPE_LIST = 'list';
    const TYPE_TEXTLENGTH = 'textLength';
    const TYPE_TIME = 'time';
    const TYPE_WHOLE = 'whole';

    /* Data validation error styles */
    const STYLE_STOP = 'stop';
    const STYLE_WARNING = 'warning';
    const STYLE_INFORMATION = 'information';

    /* Data validation operators */
    const OPERATOR_BETWEEN = 'between';
    const OPERATOR_EQUAL = 'equal';
    const OPERATOR_GREATERTHAN = 'greaterThan';
    const OPERATOR_GREATERTHANOREQUAL = 'greaterThanOrEqual';
    const OPERATOR_LESSTHAN = 'lessThan';
    const OPERATOR_LESSTHANOREQUAL = 'lessThanOrEqual';
    const OPERATOR_NOTBETWEEN = 'notBetween';
    const OPERATOR_NOTEQUAL = 'notEqual';

    /**
     * Formula 1.
     *
     * @var string
     */
    private $formula1 = '';

    /**
     * Formula 2.
     *
     * @var string
     */
    private $formula2 = '';

    /**
     * Type.
     *
     * @var string
     */
    private $type = self::TYPE_NONE;

    /**
     * Error style.
     *
     * @var string
     */
    private $errorStyle = self::STYLE_STOP;

    /**
     * Operator.
     *
     * @var string
     */
    private $operator = '';

    /**
     * Allow Blank.
     *
     * @var bool
     */
    private $allowBlank = false;

    /**
     * Show DropDown.
     *
     * @var bool
     */
    private $showDropDown = false;

    /**
     * Show InputMessage.
     *
     * @var bool
     */
    private $showInputMessage = false;

    /**
     * Show ErrorMessage.
     *
     * @var bool
     */
    private $showErrorMessage = false;

    /**
     * Error title.
     *
     * @var string
     */
    private $errorTitle = '';

    /**
     * Error.
     *
     * @var string
     */
    private $error = '';

    /**
     * Prompt title.
     *
     * @var string
     */
    private $promptTitle = '';

    /**
     * Prompt.
     *
     * @var string
     */
    private $prompt = '';

    /**
     * Create a new DataValidation.
     */
    public function __construct()
    {
    }

    /**
     * Get Formula 1.
     *
     * @return string
     */
    public function getFormula1()
    {
        return $this->formula1;
    }

    /**
     * Set Formula 1.
     *
     * @param string $value
     *
     * @return DataValidation
     */
    public function setFormula1($value = '')
    {
        $this->formula1 = $value;

        return $this;
    }

    /**
     * Get Formula 2.
     *
     * @return string
     */
    public function getFormula2()
    {
        return $this->formula2;
    }

    /**
     * Set Formula 2.
     *
     * @param string $value
     *
     * @return DataValidation
     */
    public function setFormula2($value = '')
    {
        $this->formula2 = $value;

        return $this;
    }

    /**
     * Get Type.
     *
     * @return string
     */
    public function getType()
    {
        return $this->type;
    }

    /**
     * Set Type.
     *
     * @param string $value
     *
     * @return DataValidation
     */
    public function setType($value = self::TYPE_NONE)
    {
        $this->type = $value;

        return $this;
    }

    /**
     * Get Error style.
     *
     * @return string
     */
    public function getErrorStyle()
    {
        return $this->errorStyle;
    }

    /**
     * Set Error style.
     *
     * @param string $value
     *
     * @return DataValidation
     */
    public function setErrorStyle($value = self::STYLE_STOP)
    {
        $this->errorStyle = $value;

        return $this;
    }

    /**
     * Get Operator.
     *
     * @return string
     */
    public function getOperator()
    {
        return $this->operator;
    }

    /**
     * Set Operator.
     *
     * @param string $value
     *
     * @return DataValidation
     */
    public function setOperator($value = '')
    {
        $this->operator = $value;

        return $this;
    }

    /**
     * Get Allow Blank.
     *
     * @return bool
     */
    public function getAllowBlank()
    {
        return $this->allowBlank;
    }

    /**
     * Set Allow Blank.
     *
     * @param bool $value
     *
     * @return DataValidation
     */
    public function setAllowBlank($value = false)
    {
        $this->allowBlank = $value;

        return $this;
    }

    /**
     * Get Show DropDown.
     *
     * @return bool
     */
    public function getShowDropDown()
    {
        return $this->showDropDown;
    }

    /**
     * Set Show DropDown.
     *
     * @param bool $value
     *
     * @return DataValidation
     */
    public function setShowDropDown($value = false)
    {
        $this->showDropDown = $value;

        return $this;
    }

    /**
     * Get Show InputMessage.
     *
     * @return bool
     */
    public function getShowInputMessage()
    {
        return $this->showInputMessage;
    }

    /**
     * Set Show InputMessage.
     *
     * @param bool $value
     *
     * @return DataValidation
     */
    public function setShowInputMessage($value = false)
    {
        $this->showInputMessage = $value;

        return $this;
    }

    /**
     * Get Show ErrorMessage.
     *
     * @return bool
     */
    public function getShowErrorMessage()
    {
        return $this->showErrorMessage;
    }

    /**
     * Set Show ErrorMessage.
     *
     * @param bool $value
     *
     * @return DataValidation
     */
    public function setShowErrorMessage($value = false)
    {
        $this->showErrorMessage = $value;

        return $this;
    }

    /**
     * Get Error title.
     *
     * @return string
     */
    public function getErrorTitle()
    {
        return $this->errorTitle;
    }

    /**
     * Set Error title.
     *
     * @param string $value
     *
     * @return DataValidation
     */
    public function setErrorTitle($value = '')
    {
        $this->errorTitle = $value;

        return $this;
    }

    /**
     * Get Error.
     *
     * @return string
     */
    public function getError()
    {
        return $this->error;
    }

    /**
     * Set Error.
     *
     * @param string $value
     *
     * @return DataValidation
     */
    public function setError($value = '')
    {
        $this->error = $value;

        return $this;
    }

    /**
     * Get Prompt title.
     *
     * @return string
     */
    public function getPromptTitle()
    {
        return $this->promptTitle;
    }

    /**
     * Set Prompt title.
     *
     * @param string $value
     *
     * @return DataValidation
     */
    public function setPromptTitle($value = '')
    {
        $this->promptTitle = $value;

        return $this;
    }

    /**
     * Get Prompt.
     *
     * @return string
     */
    public function getPrompt()
    {
        return $this->prompt;
    }

    /**
     * Set Prompt.
     *
     * @param string $value
     *
     * @return DataValidation
     */
    public function setPrompt($value = '')
    {
        $this->prompt = $value;

        return $this;
    }

    /**
     * Get hash code.
     *
     * @return string Hash code
     */
    public function getHashCode()
    {
        return md5(
            $this->formula1 .
            $this->formula2 .
            $this->type = self::TYPE_NONE .
            $this->errorStyle = self::STYLE_STOP .
            $this->operator .
            ($this->allowBlank ? 't' : 'f') .
            ($this->showDropDown ? 't' : 'f') .
            ($this->showInputMessage ? 't' : 'f') .
            ($this->showErrorMessage ? 't' : 'f') .
            $this->errorTitle .
            $this->error .
            $this->promptTitle .
            $this->prompt .
            __CLASS__
        );
    }

    /**
     * Implement PHP __clone to create a deep clone, not just a shallow copy.
     */
    public function __clone()
    {
        $vars = get_object_vars($this);
        foreach ($vars as $key => $value) {
            if (is_object($value)) {
                $this->$key = clone $value;
            } else {
                $this->$key = $value;
            }
        }
    }
}