<?php
/**
 * Created by ra.
 * Date: 3/4/2016
 */


class tdc_state {


	/**
	 * the current post that we're editing
	 * @var WP_Post
	 */
	private static $post;


	/**
	 * @var bool
	 */
	private static $is_live_editor_iframe;


	/**
	 * @var bool
	 */
	private static $is_live_editor_ajax;


	/**
	 * @var bool
	 */
	private static $is_td_block_ajax = false;


	private static $customized_settings;
	private static $customized_menu_settings;
	private static $customized_page_settings;

	private static $start_composer_for_mobile = false;

	private static $is_mobile_template = false;


	/**
	 * @param $new_state bool
	 */
	public static function set_is_live_editor_iframe( $new_state ) {
        if ( isset( self::$is_live_editor_iframe ) ) {
            echo 'The tdc_state::$is_live_editor_iframe is already set';
        }
		self::$is_live_editor_iframe = $new_state;
	}

	/**
	 * Returns true if we are in the first loaded iframe. Note that ajax requests do not toggle this to true
     * !!! WARNING it returns true on the wrapper that holds the iframe in td composer also !!!
	 * @return bool
	 */
	public static function is_live_editor_iframe() {
        if ( ! isset( self::$is_live_editor_iframe ) ) {
            echo 'The tdc_state::$is_live_editor_iframe is NOT set';
        }
		return self::$is_live_editor_iframe;
	}


	/**
	 * @param $new_state
	 */
	public static function set_is_live_editor_ajax( $new_state ) {
        if ( isset( self::$is_live_editor_ajax ) ) {
            echo 'The tdc_state::$is_live_editor_ajax is already set';
        }
		self::$is_live_editor_ajax = $new_state;
	}


	/**
	 * return true if we are in an ajax request done by the composer. It does not return true if we are in the iframe (ex not ajax)
	 * @return bool
	 */
	public static function is_live_editor_ajax() {
        if ( ! isset( self::$is_live_editor_ajax ) ) {
            echo 'The tdc_state::$is_live_editor_ajax is NOT set';
        }
		return self::$is_live_editor_ajax;
	}


	/**
	 * @param $new_state
	 */
	public static function set_is_td_block_ajax( $new_state ) {
		self::$is_td_block_ajax = $new_state;
	}


	/**
	 * return true if we are in an ajax block request.
	 * @return bool
	 */
	public static function is_td_block_ajax() {
		return self::$is_td_block_ajax;
	}


	/**
	 * Returns the current post/page/CTP that we are editing
	 * @return mixed
	 */
	public static function get_post() {
        if ( ! isset( self::$post ) ) {
            echo 'The tdc_state::$post is NOT set';
        }
		return self::$post;
	}

	/**
	 * Sets the current post/page/CTP that we are editing
	 * @param WP_Post $post
	 */
	public static function set_post( $post ) {
		if ( isset( self::$post ) ) {
		    echo 'The tdc_state::$post is already set';
		}

		// we can add here additional checks if needed
		if (get_class($post) != 'WP_Post') {
		    echo '$post is not a WP_Post class';
			die;
		}
		self::$post = $post;
	}



	public static function get_customized_settings() {
		if ( isset( self::$customized_settings ) ) {
			return self::$customized_settings;
		}
		return false;
	}

	public static function set_customized_settings() {
		if ( isset( $_POST['tdc_customized'] ) && !isset( self::$customized_settings ) ) {
			self::$customized_settings = json_decode( wp_unslash( $_POST['tdc_customized'] ), true );

			if ( isset( self::$customized_settings['menus'] ) ) {

				$menus = self::$customized_settings['menus'];
				foreach ( $menus as $menu_key => $menu_value ) {
					$current_menu_settings = json_decode( $menu_value, true );

					foreach ( $current_menu_settings as $setting ) {
						self::$customized_menu_settings[ $menu_key ][ $setting['name']] = $setting['value'];
					}
				}
			}

			if ( isset( self::$customized_settings['page_settings'] ) ) {
				$page_settings = self::$customized_settings[ 'page_settings' ];
				self::$customized_page_settings = json_decode( $page_settings, true );
			}
		}
	}

	public static function get_customized_menu_settings( $menu_id = null ) {
		if ( isset( self::$customized_menu_settings )  ) {
			if ( isset( $menu_id ) ) {
				if ( isset( self::$customized_menu_settings[ 'existing_menu_' . $menu_id ] ) ) {
					return self::$customized_menu_settings[ 'existing_menu_' . $menu_id ];
				} else {
					return false;
				}
			} else {
				return self::$customized_menu_settings;
			}
		}
		return false;
	}

	public static function get_customized_page_settings() {
		if ( isset( self::$customized_page_settings )  ) {
			return self::$customized_page_settings;
		}
		return false;
	}


	// how the composer was started
	public static function set_start_composer_for_mobile($start_composer_for_mobile) {
		self::$start_composer_for_mobile = $start_composer_for_mobile;
	}

	public static function get_start_composer_for_mobile() {
		return self::$start_composer_for_mobile;
	}


	// is the current template mobile or not
	public static function set_is_mobile_template($is_mobile_template) {
		self::$is_mobile_template = $is_mobile_template;
	}

	public static function is_mobile_template() {
		return self::$is_mobile_template;
	}
}