/**
 * Modal window functionality.
 *
 * @package WPZincDashboardWidget
 * @author WP Zinc
 */

/**
 * Shows the overlay and modal.
 *
 * @since 	1.0.0
 *
 * @param 	string 	title 			Modal Title
 * @param 	string 	message 		Modal Message
 */
function wpzinc_modal_open( title, message ) {

	// Show overlay and progress UI.
	jQuery( '.js-notices' ).text( '' );
	jQuery( '.wpzinc-modal h2.title div.spinner' ).css( 'display', 'inline-block' ).css( 'visibility', 'visible' );
	jQuery( '.wpzinc-modal h2.title div.tick' ).css( 'display', 'none' ).css( 'visibility', 'hidden' );
	wpzinc_modal_update_title( title );
	wpzinc_modal_update_message( message );
	jQuery( '.wpzinc-modal div.notices' ).text( '' );
	jQuery( '.wpzinc-modal button.close' ).hide();

	// If there's no message, show the mini version of the modal.
	if ( typeof message === 'undefined' || ! message.length ) {
		jQuery( '.wpzinc-modal' ).addClass( 'wpzinc-modal-mini' );
	}

	// Show.
	jQuery( '.wpzinc-modal-overlay, .wpzinc-modal' ).show();

}

/**
 * Hides the overlay and modal.
 *
 * @since 	1.8.3
 */
function wpzinc_modal_close() {

	jQuery( '.wpzinc-modal-overlay, .wpzinc-modal' ).fadeOut(
		'fast',
		function() {
			jQuery( '.wpzinc-modal h2.title div.spinner' ).css( 'display', 'none' ).css( 'visibility', 'hidden' );
			jQuery( '.wpzinc-modal h2.title div.tick' ).css( 'display', 'none' ).css( 'visibility', 'hidden' );
			wpzinc_modal_update_title( '' );
			wpzinc_modal_update_message( '' );
			jQuery( '.wpzinc-modal div.notices' ).text( '' );
			jQuery( '.wpzinc-modal button.close' ).hide();
			jQuery( '.wpzinc-modal' ).removeClass( 'wpzinc-modal-mini' );
			jQuery( '.wpzinc-modal-overlay, .wpzinc-modal' ).hide();
		}
	);

}

/**
 * Update the modal dialog's title
 *
 * @since 	1.0.0
 *
 * @param 	string 	message 		Modal Title.
 */
function wpzinc_modal_update_title( title ) {

	jQuery( '.wpzinc-modal h2.title span.text' ).text( title );

}

/**
 * Update the modal dialog's message
 *
 * @since 	1.0.0
 *
 * @param 	string 	message 		Modal Message.
 */
function wpzinc_modal_update_message( message ) {

	jQuery( '.wpzinc-modal' ).removeClass( 'wpzinc-modal-mini' );
	jQuery( '.wpzinc-modal p.message' ).text( message );

}

/**
 * Displays a success message in the modal.
 *
 * @since 	1.8.3
 *
 * @param 	string 	message 	Message.
 */
function wpzinc_modal_show_success_message( message ) {

	jQuery( '.wpzinc-modal' ).removeClass( 'wpzinc-modal-mini' );
	jQuery( '.wpzinc-modal h2.title div.spinner' ).css( 'display', 'none' ).css( 'visibility', 'hidden' );
	jQuery( '.wpzinc-modal h2.title div.tick' ).css( 'display', 'inline-block' ).css( 'visibility', 'visible' );
	jQuery( '.wpzinc-modal p.message' ).text( '' );
	jQuery( '.wpzinc-modal div.notices' ).html( '<div class="updated notice"><p>' + message + '</p></div>' );
	jQuery( '.wpzinc-modal button.close' ).show();

}

/**
 * Displays an error message in the modal.
 *
 * @since 	1.8.3
 *
 * @param 	string 	message 	Message.
 */
function wpzinc_modal_show_error_message( message ) {

	jQuery( '.wpzinc-modal' ).removeClass( 'wpzinc-modal-mini' );
	jQuery( '.wpzinc-modal h2.title div.spinner' ).css( 'display', 'none' ).css( 'visibility', 'hidden' );
	jQuery( '.wpzinc-modal h2.title div.tick' ).css( 'display', 'none' ).css( 'visibility', 'hidden' );
	jQuery( '.wpzinc-modal p.message' ).text( '' );
	jQuery( '.wpzinc-modal div.notices' ).html( '<div class="error notice"><p>' + message + '</p></div>' );
	jQuery( '.wpzinc-modal button.close' ).show();

}

/**
 * Displays a success message in the main screen, hides the overlay and progress modal
 * and returns false, to prevent the calling script from making further AJAX calls.
 *
 * @since 	1.0.0
 *
 * @param 	string 	message 	Message.
 */
function wpzinc_modal_show_success_message_and_exit( message ) {

	jQuery( '.wpzinc-modal' ).removeClass( 'wpzinc-modal-mini' );

	// If no notice container exists, create one now.
	if ( ! jQuery( '.js-notices' ).length ) {
		if ( jQuery( 'hr.wp-header-end' ).length > 0 ) {
			jQuery( 'hr.wp-header-end' ).after( '<div class="js-notices"></div>' );
		} else if ( jQuery( '.wrap > h1:first' ).length > 0 ) {
			jQuery( '.wrap > h1:first' ).after( '<div class="js-notices"></div>' );
		}
	}

	// Define notice.
	jQuery( '.js-notices' ).html( '<div class="updated notice is-dismissible wpzinc-is-dismissible"><p>' + message + '</p><button type="button" class="notice-dismiss"></button></div>' );

	// Scroll to notice.
	jQuery( 'html,body' ).animate(
		{
			// wp admin bar = ~ 44px height.
			scrollTop: ( jQuery( '.js-notices' ).offset().top - 44 )
		}
	);

	// Close modal.
	wpzinc_modal_close();

	return false;

}

/**
 * Displays an error message in the main screen, hides the overlay and progress modal
 * and returns false, to prevent the calling script from making further AJAX calls.
 *
 * @since 	1.8.3
 *
 * @param 	string 	message 	Message.
 */
function wpzinc_modal_show_error_message_and_exit( message ) {

	jQuery( '.wpzinc-modal' ).removeClass( 'wpzinc-modal-mini' );

	// Define notice.
	jQuery( '.js-notices' ).html( '<div class="notice notice-error is-dismissible wpzinc-is-dismissible"><p>' + message + '</p></div>' );

	// Scroll to notice.
	jQuery( 'html,body' ).animate(
		{
			// wp admin bar = ~ 44px height.
			scrollTop: ( jQuery( '.js-notices' ).offset().top - 44 )
		}
	);

	// Close modal.
	wpzinc_modal_close();

	return false;

}

/**
 * Displays a tick on the modal for a second, and then hides the overlay and progress modal
 *
 * @since 	1.0.0
 *
 * @param 	string 	message 	Message.
 */
function wpzinc_modal_show_success_and_exit( title, message ) {

	// Update message.
	wpzinc_modal_update_title( title );

	// If there's no message, show the mini version of the modal.
	if ( typeof message === 'undefined' || ! message.length ) {
		jQuery( '.wpzinc-modal' ).addClass( 'wpzinc-modal-mini' );
	} else {
		jQuery( '.wpzinc-modal' ).removeClass( 'wpzinc-modal-mini' );
		wpzinc_modal_update_message( message );
	}

	// Hide spinner, show tick.
	jQuery( '.wpzinc-modal h2.title div.spinner' ).css( 'display', 'none' ).css( 'visibility', 'hidden' );
	jQuery( '.wpzinc-modal h2.title div.tick' ).css( 'display', 'inline-block' ).css( 'visibility', 'visible' );

	setTimeout(
		function() {

			// Close modal.
			wpzinc_modal_close();

		},
		750
	);

	return false;

}

jQuery( document ).ready(
	function( $ ) {

		// Close the modal when its close button is clicked.
		$( 'body' ).on(
			'click',
			'.wpzinc-modal button.close',
			function( e ) {

				wpzinc_modal_close();

			}
		);

		// Allow notices added by this file using JS to be dismissed, as WordPress won't recognise
		// the button.notice-dismiss being clicked for notices added after the page load.
		$( 'body' ).on(
			'click',
			'.wpzinc-is-dismissible button.notice-dismiss',
			function( e ) {

				e.preventDefault();

				$( this ).closest( '.js-notices' ).remove();

			}
		);

	}
);
