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<?php

/**
 * MvcCore
 *
 * This source file is subject to the BSD 3 License
 * For the full copyright and license information, please view
 * the LICENSE.md file that are distributed with this source code.
 *
 * @copyright   Copyright (c) 2016 Tom Flidr (https://github.com/mvccore)
 * @license     https://mvccore.github.io/docs/mvccore/5.0.0/LICENCE.md
 */

namespace MvcCore\Ext\Forms\Field\Props;

/**
 * Trait for classes:
 * - `\MvcCore\Ext\Forms\Fields\Number`
 *    - `\MvcCore\Ext\Forms\Fields\Range`
 * Trait contains properties, getters and setters for 
 * protected properties `min`, `max` and `step`.
 */
trait MinMaxStepNumbers {

    /**
     * Minimum value for `Number` field(s) in `float` or in `integer`.
     * @see https://developer.mozilla.org/en-US/docs/Web/HTML/Element/input#attr-min
     * @var float|NULL
     */
    protected $min = NULL;

    /**
     * Maximum value for `Number` field(s) in `float` or in `integer`.
     * @see https://developer.mozilla.org/en-US/docs/Web/HTML/Element/input#attr-max
     * @var float|NULL
     */
    protected $max = NULL;

    /**
     * Step value for `Number` in `float` or in `integer`.
     * @see https://developer.mozilla.org/en-US/docs/Web/HTML/Element/input#attr-step
     * @var float|NULL
     */
    protected $step = NULL;

    /**
     * Get minimum value for `Number` field(s) in `float`.
     * @see https://developer.mozilla.org/en-US/docs/Web/HTML/Element/input#attr-min
     * @return float|NULL
     */
    public function GetMin () {
        return $this->min;
    }

    /**
     * Set minimum value for `Number` field(s) in `float` or in `integer`.
     * @see https://developer.mozilla.org/en-US/docs/Web/HTML/Element/input#attr-min
     * @param float|int|NULL $min
     * @return \MvcCore\Ext\Forms\Field
     */
    public function SetMin ($min) {
        /** @var $this \MvcCore\Ext\Forms\Field */
        $this->min = $min === NULL ? NULL : floatval($min);
        return $this;
    }

    /**
     * Get maximum value for `Number` field(s) in `float`.
     * @see https://developer.mozilla.org/en-US/docs/Web/HTML/Element/input#attr-max
     * @return float|NULL
     */
    public function GetMax () {
        return $this->max;
    }

    /**
     * Set maximum value for `Number` field(s) in `float` or in `integer`.
     * @see https://developer.mozilla.org/en-US/docs/Web/HTML/Element/input#attr-max
     * @param float|int|NULL $max
     * @return \MvcCore\Ext\Forms\Field
     */
    public function SetMax ($max) {
        /** @var $this \MvcCore\Ext\Forms\Field */
        $this->max = $max === NULL ? NULL : floatval($max);
        return $this;
    }

    /**
     * Get step value for `Number` in `float`.
     * @see https://developer.mozilla.org/en-US/docs/Web/HTML/Element/input#attr-step
     * @return float|NULL
     */
    public function GetStep () {
        return $this->step;
    }

    /**
     * Set step value for `Number` in `float` or in `integer`.
     * @see https://developer.mozilla.org/en-US/docs/Web/HTML/Element/input#attr-step
     * @param float|int|NULL $step
     * @return \MvcCore\Ext\Forms\Field
     */
    public function SetStep ($step) {
        /** @var $this \MvcCore\Ext\Forms\Field */
        $this->step = $step === NULL ? NULL : floatval($step);
        return $this;
    }
}