/**
 * File customizer.js.
 *
 * Theme Customizer enhancements for a better user experience.
 *
 * Contains handlers to make Theme Customizer preview reload changes asynchronously.
 */

jQuery( document ).ready(function($) {
	"use strict";
	// Update the values for all our input fields and initialise the sortable repeater
	$('.sortable_repeater_control').each(function() {
		// If there is an existing customizer value, populate our rows
		var defaultValuesArray = $(this).find('.customize-control-sortable-repeater').val().split(',');
		var numRepeaterItems = defaultValuesArray.length;

		if(numRepeaterItems > 0) {
			// Add the first item to our existing input field
			$(this).find('.repeater-input').val(defaultValuesArray[0]);
			// Create a new row for each new value
			if(numRepeaterItems > 1) {
				var i;
				for (i = 1; i < numRepeaterItems; ++i) {
					stygianAppendRow($(this), defaultValuesArray[i]);
				}
			}
		}
	});

	// Make our Repeater fields sortable
	$(this).find('.sortable_repeater.sortable').sortable({
		update: function(event, ui) {
			stygianGetAllInputs($(this).parent());
		}
	});

	// Remove item starting from it's parent element
	$('.sortable_repeater.sortable').on('click', '.customize-control-sortable-repeater-delete', function(event) {
		event.preventDefault();
		var numItems = $(this).parent().parent().find('.repeater').length;

		if(numItems > 1) {
			$(this).parent().slideUp('fast', function() {
				var parentContainer = $(this).parent().parent();
				$(this).remove();
				stygianGetAllInputs(parentContainer);
			})
		}
		else {
			$(this).parent().find('.repeater-input').val('');
			stygianGetAllInputs($(this).parent().parent().parent());
		}
	});

	// Add new item
	$('.customize-control-sortable-repeater-add').on( 'click', function(event) {
		event.preventDefault();
		stygianAppendRow($(this).parent(), '');
		stygianGetAllInputs($(this).parent());
	});

	// Refresh our hidden field if any fields change
	$('.sortable_repeater.sortable').change(function() {
		stygianGetAllInputs($(this).parent());
	})

	// Add https:// to the start of the URL if it doesn't have it
	$('.sortable_repeater.sortable').on('blur', '.repeater-input', function() {
		var url = $(this);
		var val = url.val();
		if(val && !val.match(/^.+:\/\/.*/)) {
			// Important! Make sure to trigger change event so Customizer knows it has to save the field
			url.val('https://' + val).trigger('change');
		}
	});

	// Append a new row to our list of elements
	function stygianAppendRow($element, defaultValue) {
		var newRow = '<div class="repeater" style="display:none"><input type="text" value="' + defaultValue + '" class="repeater-input" placeholder="https://" /><span class="dashicons dashicons-sort"></span><a class="customize-control-sortable-repeater-delete" href="#"><span class="dashicons dashicons-no-alt"></span></a></div>';

		$element.find('.sortable').append(newRow);
		$element.find('.sortable').find('.repeater:last').slideDown('slow', function(){
			$(this).find('input').focus();
		});
	}

	// Get the values from the repeater input fields and add to our hidden field
	function stygianGetAllInputs($element) {
		var inputValues = $element.find('.repeater-input').map(function() {
			return $(this).val();
		}).toArray();
		// Add all the values from our repeater fields to the hidden field (which is the one that actually gets saved)
		$element.find('.customize-control-sortable-repeater').val(inputValues);
		// Important! Make sure to trigger change event so Customizer knows it has to save the field
		$element.find('.customize-control-sortable-repeater').trigger('change');
	}

	/**
	 * Slider Custom Control
	 */

	// Set our slider defaults and initialise the slider
	$('.slider-custom-control').each(function(){
		var sliderValue = $(this).find('.customize-control-slider-value').val();
		var newSlider = $(this).find('.slider');
		var sliderMinValue = parseFloat(newSlider.attr('slider-min-value'));
		var sliderMaxValue = parseFloat(newSlider.attr('slider-max-value'));
		var sliderStepValue = parseFloat(newSlider.attr('slider-step-value'));

		newSlider.slider({
			value: sliderValue,
			min: sliderMinValue,
			max: sliderMaxValue,
			step: sliderStepValue,
			change: function(e,ui){
				// Important! When slider stops moving make sure to trigger change event so Customizer knows it has to save the field
				$(this).parent().find('.customize-control-slider-value').trigger('change');
		  }
		});
	});

	// Change the value of the input field as the slider is moved
	$('.slider').on('slide', function(event, ui) {
		$(this).parent().find('.customize-control-slider-value').val(ui.value);
	});

	// Reset slider and input field back to the default value
	$('.slider-reset').on('click', function() {
		var resetValue = $(this).attr('slider-reset-value');
		$(this).parent().find('.customize-control-slider-value').val(resetValue);
		$(this).parent().find('.slider').slider('value', resetValue);
	});

	// Update slider if the input field loses focus as it's most likely changed
	$('.customize-control-slider-value').blur(function() {
		var resetValue = $(this).val();
		var slider = $(this).parent().find('.slider');
		var sliderMinValue = parseInt(slider.attr('slider-min-value'));
		var sliderMaxValue = parseInt(slider.attr('slider-max-value'));

		// Make sure our manual input value doesn't exceed the minimum & maxmium values
		if(resetValue < sliderMinValue) {
			resetValue = sliderMinValue;
			$(this).val(resetValue);
		}
		if(resetValue > sliderMaxValue) {
			resetValue = sliderMaxValue;
			$(this).val(resetValue);
		}
		$(this).parent().find('.slider').slider('value', resetValue);
	});

	/**
	 * Image Checkbox Custom Control
	 */

	$('.multi-image-checkbox').on('change', function () {
	  stygianGetAllImageCheckboxes($(this).parent().parent());
	});

	// Get the values from the checkboxes and add to our hidden field
	function stygianGetAllImageCheckboxes($element) {
	  var inputValues = $element.find('.multi-image-checkbox').map(function() {
		if( $(this).is(':checked') ) {
		  return $(this).val();
		}
	  }).toArray();
	  // Important! Make sure to trigger change event so Customizer knows it has to save the field
	  $element.find('.customize-control-multi-image-checkbox').val(inputValues).trigger('change');
	}

	/**
	 * Dropdown Select2 Custom Control
	 */

	$('.customize-control-select2').select2({
		allowClear: true
	});

	$(".customize-control-select2").on("change", function() {
		var select2Val = $(this).val();
		$(this).parent().find('.customize-control-dropdown-select2').val(select2Val).trigger('change');
	});

	/**
	 * TinyMCE Custom Control
	 */

	$('.customize-control-tinymce-editor').each(function(){
		// Get the toolbar strings that were passed from the PHP Class
		var tinyMCEToolbar1String = _wpCustomizeSettings.controls[$(this).attr('id')].stygiantinymcetoolbar1;
		var tinyMCEToolbar2String = _wpCustomizeSettings.controls[$(this).attr('id')].stygiantinymcetoolbar2;
		var tinyMCEMediaButtons = _wpCustomizeSettings.controls[$(this).attr('id')].stygianmediabuttons;

		wp.editor.initialize( $(this).attr('id'), {
			tinymce: {
				wpautop: true,
				toolbar1: tinyMCEToolbar1String,
				toolbar2: tinyMCEToolbar2String
			},
			quicktags: true,
			mediaButtons: tinyMCEMediaButtons
		});
	});
	$(document).on( 'tinymce-editor-init', function( event, editor ) {
		editor.on('change', function(e) {
			tinyMCE.triggerSave();
			$('#'+editor.id).trigger('change');
		});
	});
});

/**
 * Remove attached events from the Upsell Section to stop panel from being able to open/close
 */
( function( $, api ) {
	api.sectionConstructor['stygian-upsell'] = api.Section.extend( {

		// Remove events for this type of section.
		attachEvents: function () {},

		// Ensure this type of section is active. Normally, sections without contents aren't visible.
		isContextuallyActive: function () {
			return true;
		}
	} );
} )( jQuery, wp.customize );
