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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\Fields;

/**
 * Responsibility: define getters and setters for field properties: 
 *                 `minOptions`, `maxOptions`, `minOptionsBubbleMessage` 
 *                 and `maxOptionsBubbleMessage`.
 * Interface for classes:
 * - `\MvcCore\Ext\Forms\Fields\Select`
 *    - `\MvcCore\Ext\Forms\Fields\CountrySelect`
 * - `\MvcCore\Ext\Forms\CheckboxGroup`
 * - `\MvcCore\Ext\Forms\Validators\MinMaxOptions`
 */
interface IMinMaxOptions {
    
    /**
     * Get minimum options count to select. 
     * Default value is `NULL` to not limit anything.
     * @return int|NULL
     */
    public function GetMinOptions ();
    
    /**
     * Set minimum options count to select. 
     * Default value is `NULL` to not limit anything.
     * @param int|NULL $minOptions
     * @return \MvcCore\Ext\Forms\Field
     */
    public function SetMinOptions ($minOptions);

    /**
     * Get maximum options count to select. 
     * Default value is `NULL` to not limit anything.
     * @return int|NULL
     */
    public function GetMaxOptions ();
    
    /**
     * Set maximum options count to select. 
     * Default value is `NULL` to not limit anything.
     * @param int|NULL $maxOptions
     * @return \MvcCore\Ext\Forms\Field
     */
    public function SetMaxOptions ($maxOptions);

    /**
     * Get field is required bubble message for javascript.
     * This method could be used only for checkbox group control.
     * @return string
     */
    public function GetRequiredBubbleMessage ();

    /**
     * Set field is required bubble message for javascript.
     * This method could be used only for checkbox group control.
     * @param string $requiredBubbleMessage 
     * @return \MvcCore\Ext\Forms\Field
     */
    public function SetRequiredBubbleMessage ($requiredBubbleMessage);

    /**
     * Get minimum options bubble message for javascript.
     * @return string
     */
    public function GetMinOptionsBubbleMessage ();

    /**
     * Set minimum options bubble message for javascript.
     * @param string $minOptionsBubbleMessage 
     * @return \MvcCore\Ext\Forms\Field
     */
    public function SetMinOptionsBubbleMessage ($minOptionsBubbleMessage);

    /**
     * Get maximum options bubble message for javascript.
     * @return string
     */
    public function GetMaxOptionsBubbleMessage ();

    /**
     * Set maximum options bubble message for javascript.
     * @param string $minOptionsBubbleMessage 
     * @return \MvcCore\Ext\Forms\Field
     */
    public function SetMaxOptionsBubbleMessage ($maxOptionsBubbleMessage);
}