/**
 * This file holds the main javascript functions needed for new version of the avia-media uploads for wordpress version 3.5 and higher
 *
 * @author		Christian "Kriesi" Budschedl
 * @copyright	Copyright ( c ) Christian Budschedl
 * @link		http://kriesi.at
 * @link		http://aviathemes.com
 * @since		Version 1.7
 * @package 	AviaFramework
 */
 
(function($)
{
	"use strict";

	var avia_ajax_add_error = 'Couldn\'t add the font because the server didn’t respond.<br/>Please reload the page, then try again';
	var avia_ajax_remove_error = 'Couldn\'t remove the font because the server didn’t respond.<br/>Please reload the page, then try again';

	$.AviaElementBehavior = $.AviaElementBehavior || {};
	$.AviaElementBehavior.wp_media = $.AviaElementBehavior.wp_media || [];

	$.AviaElementBehavior.wp_media_35 =  function()
	{
		var $body = $("body");

		$body.on('click', '.avia-media-35', $.AviaElementBehavior.wp_media_35_activate );
		$body.on('click', '.avia_uploader_35', $.AviaElementBehavior.wp_media_35_activate );
	};



	//intended for file upload
	$.AviaElementBehavior.wp_media_35_activate = function( event )
	{
		event.preventDefault();

		var clicked = $(this),
			options = clicked.data(),
			params  = {
				frame:   options.frame,
				library: { type: options.type },
				button:  { text: options.button },
				className: options['class'],
				title: options.title
			};

		if (typeof options.state != "undefined" ) params.state = options.state;

		options.input_target = $('#'+options.target);

		// Create the media frame.
		var file_frame = wp.media(params);


		file_frame.states.add([
					// Main states.
					new wp.media.controller.Library({
						id:         'av_select_single_image',
						priority:   20,
						toolbar:    'select',
						filterable: 'uploaded',
						library:    wp.media.query( file_frame.options.library ),
						multiple:   false,
						editable:   true,
						displayUserSettings: false,
						displaySettings: true,
						allowLocalEdits: true
						// AttachmentView: media.view.Attachment.Library
					})
				]);


		file_frame.on( 'select update insert', function(){ $.AviaElementBehavior.wp_media_35_insert( file_frame , options); });

		//open the media frame
		file_frame.open();

	};

	//insert the url of the zip file
	$.AviaElementBehavior.wp_media_35_insert = function( file_frame , options )
	{
		var state		= file_frame.state(),
			selection	= state.get('selection').first().toJSON(),
			value		= selection.id,
			fetch_val   = typeof options.fetch != 'undefined' ? fetch_val = options.fetch : false;

		/*fetch custom val like url*/
		if(fetch_val)
		{
			value = state.get('selection').map( function( attachment )
			{
				var element = attachment.toJSON();

				if(fetch_val == 'url')
				{
					var display = state.display( attachment ).toJSON();

					if(element.sizes && element.sizes[display.size] && element.sizes[display.size].url)
					{
						return element.sizes[display.size].url;
					}
					else if (element.url)
					{
						return element.url;
					}
				}
			});
		}

		//change the target input value
		options.input_target.val(value).trigger('change');

		//trigger event in case it is necessary (eg: uplaods)
		if(typeof options.trigger != "undefined")
		{
			$("body").trigger(options.trigger, [selection, options]);
		}
	};


	$( function()
	{
		$.AviaElementBehavior.wp_media_35();

		//fontello iconfont manager
		$("body").on('av_fontello_zip_insert', $.AviaElementBehavior.fontello_insert);
		$("body").on('click', '.avia_iconfont_manager .avia-del-font', $.AviaElementBehavior.fontello_remove);

		//Typefont manager
		$("body").on('av_typefont_zip_insert', $.AviaElementBehavior.typefont_insert);
		$("body").on('click', '.avia_typefont_manager .avia-del-font', $.AviaElementBehavior.typefont_remove);
		$('body').on( 'avia_options_data_saved', $.AviaElementBehavior.typefont_changed );


        //config file upload
        $("body").on('av_config_file_insert', $.AviaElementBehavior.config_file_insert);
		$("body").on('av_alb_templates_file_insert', $.AviaElementBehavior.alb_templates_file_insert);
	});



/************************************************************************
EXTRA FUNCTIONS, NOT NECESSARY FOR THE DEFAULT UPLOAD
*************************************************************************/

	$.AviaElementBehavior.typefont_action = null;

	$.AviaElementBehavior.typefont_insert = function(event, selection, options)
	{
		// clean the options field, we dont need to save a value
		options.input_target.val("");

		if(selection.subtype !== 'zip')
		{
			$('body').avia_alert({the_class:'error', text:'Please upload a valid ZIP file.<br/>You can create the file on Fontello.com'});
			return;
		}

		var manager = $('.avia_typefont_manager');
		var loader = options.input_target.parents('.avia_control').eq(0).find('.avia_upload_loading');


		// send request to server to extract the zip file, re arrange the content and save a config file
		$.ajax({
			type: "POST",
			url: ajaxurl,
			dataType: 'json',
			cache: false,
			data:
			{
				action: 'avia_ajax_add_zipped_type_font',
				values: selection,
				avia_request: true,
				_wpnonce: $('input[name=avia-nonce]').val()
			},
			beforeSend: function()
			{
				loader.css({opacity:0, display:"block", visibility:'visible'}).animate({opacity:1});
			},
			error: function()
			{
				$('body').avia_alert({the_class:'error', text:avia_ajax_add_error });
			},
			success: function(response)
			{
				if( ( 'undefined' == typeof response ) || ( 'undefined' == typeof response.success ) )
				{
					$('body').avia_alert({the_class:'error', text:avia_ajax_add_error });
				}
				else if( response.success )
				{
					var ids = response.id.split(',');
					$.each(ids, function( index, value ) {
								var existing = manager.find('[data-font="'+value+'"]');
								if(existing.length)
								{
									existing.slideUp( 200,function(){
												existing.remove();
											});
								}
						});

					var result = $(response.result);
					result.css({display:'none'}).appendTo(manager).slideDown(200);

					if( '' != typeof response.redirect )
					{
						$('body').avia_alert({show:10000 , text:response.redirect});
						$.AviaElementBehavior.typefont_action = 'typefont_insert';
					}

					$('.avia_button.avia_submit').removeClass('avia_button_inactive').trigger('click');
				}
				else
				{
					$('body').avia_alert({the_class:'error', show:10000 , text:response.error});
				}

				if(typeof console != 'undefined') console.log(response);

			},
			complete: function(response)
			{
				loader.fadeOut();
			}
		});
	};

	$.AviaElementBehavior.typefont_changed = function( event, param )
	{
		if( null === $.AviaElementBehavior.typefont_action )
		{
			return;
		}

		$.AviaElementBehavior.typefont_action = null;

		if( ( 'undefined' !== typeof param ) && ( 'undefined' !== typeof param.success ) && ( true === param.success ) )
		{
			window.location.hash = '#goto_upload';
			window.location.reload(true);	//	we need to force reloading
			return;
		}

		$('body').avia_alert({the_class:'error', show:6500 , text:'An error occured saving the options. Please reload the page, check them and try again.'});

		return;
	}

	$.AviaElementBehavior.typefont_remove = function(event)
	{
		event.preventDefault();

		var button 		= $(this),
			parent		= button.parents('.avia-available-font').eq( 0 ),
			manager		= button.parents('.avia_typefont_manager').eq( 0 ),
			all_fonts	= manager.find('.avia-available-font'),
			del_font	= button.data('delete');

		var loader = button.parents('.avia_control').eq(0).find('.avia_upload_loading');

		// send request to server to remove the folder and the database entry
		$.ajax({
			type: "POST",
			url: ajaxurl,
			dataType: 'json',
			cache: false,
			data:
			{
				action: 'avia_ajax_remove_zipped_type_font',
				del_font: del_font,
				avia_request: true,
				_wpnonce: $('input[name=avia-nonce]').val()
			},
			beforeSend: function()
			{
				loader.css({opacity:0, display:"block", visibility:'visible'}).animate({opacity:1});
			},
			error: function()
			{
				$('body').avia_alert({the_class:'error', text:avia_ajax_remove_error });
			},
			success: function(response)
			{
				if( ( 'undefined' == typeof response ) || ( 'undefined' == typeof response.success ) )
				{
					$('body').avia_alert({the_class:'error', text:avia_ajax_add_error });
				}
				else if(response.success)
				{
					parent.slideUp(200,function()
					{
						parent.remove();
					});
				}
				else
				{
					$('body').avia_alert({the_class:'error', text:response.error});
				}

				if(typeof console != 'undefined') console.log(response);

			},
			complete: function(response)
			{
				loader.fadeOut();
			}
		});
	};


	$.AviaElementBehavior.fontello_insert = function(event, selection, options)
	{
		// clean the options field, we dont need to save a value
		options.input_target.val("");
		var manager = $('.avia_iconfont_manager');

		if(selection.subtype !== 'zip')
		{
			$('body').avia_alert({the_class:'error', text:'Please upload a valid ZIP file.<br/>You can create the file on Fontello.com'});
			return;
		}

		var loader = options.input_target.parents('.avia_control').eq(0).find('.avia_upload_loading');

		// send request to server to extract the zip file, re arrange the content and save a config file
		$.ajax({
			type: "POST",
			url: ajaxurl,
			data:
			{
				action: 'avia_ajax_add_zipped_font',
				values: selection,
				avia_request: true,
				_wpnonce: $('input[name=avia-nonce]').val()
			},
			beforeSend: function()
			{
				loader.css({opacity:0, display:"block", visibility:'visible'}).animate({opacity:1});
			},
			error: function()
			{
				$('body').avia_alert({the_class:'error', text:avia_ajax_add_error });
			},
			success: function(response)
			{
				if(response.match(/avia_font_added/))
				{
					var font	 	= response.replace(/avia_font_added:/,''),
						existing	= manager.find('[data-font="'+font+'"]'),
						all_fonts	= manager.find('.avia-available-font'),
						template 	= manager.find('.avia-available-font').eq( 0 ).clone().wrap('<p>').parent().html().replace(/{font_name}/g, font);

						if(existing.length)
						{
							existing.removeClass('av-highlight');
							setTimeout(function(){ existing.addClass('av-highlight'); },10);

							if(all_fonts.index(existing) === 1)
							{
								var del = existing.find('.avia-def-font').removeClass('avia-def-font').addClass('avia-del-font').text('Delete');
							}
						}
						else
						{
							$(template).css({display:'none'}).appendTo(manager).slideDown(200);
						}
				}
				else
				{
					$('body').avia_alert({the_class:'error', show:6500 , text:'Couldn\'t add the font.<br/>The script returned the following error: '+"<br/><br/>"+response});
				}

				if(typeof console != 'undefined') console.log(response);

			},
			complete: function(response)
			{
				loader.fadeOut();
			}
		});
	};

	$.AviaElementBehavior.fontello_remove = function(event)
	{
		event.preventDefault();
		var button 		= $(this),
			parent		= button.parents('.avia-available-font').eq( 0 ),
			manager		= button.parents('.avia_iconfont_manager').eq( 0 ),
			all_fonts	= manager.find('.avia-available-font'),
			del_font	= button.data('delete');

		var loader = button.parents('.avia_control').eq(0).find('.avia_upload_loading');

		// send request to server to remove the folder and the database entry
		$.ajax({
			type: "POST",
			url: ajaxurl,
			data:
			{
				action: 'avia_ajax_remove_zipped_font',
				del_font: del_font,
				avia_request: true,
				_wpnonce: $('input[name=avia-nonce]').val()
			},
			beforeSend: function()
			{
				loader.css({opacity:0, display:"block", visibility:'visible'}).animate({opacity:1});
			},
			error: function()
			{
				$('body').avia_alert({the_class:'error', text:avia_ajax_remove_error });
			},
			success: function(response)
			{
				if(response.match(/avia_font_removed/))
				{
					if(all_fonts.index(parent) === 1)
					{
						var del = parent.find('.avia-del-font').removeClass('avia-del-font').addClass('avia-def-font').text('(Default Font)');
					}
					else
					{
						parent.slideUp(200,function()
						{
							parent.remove();
						});
					}
				}
				else
				{
					$('body').avia_alert({the_class:'error', text:'Couldn\'t remove the font.<br/>Please reload the page, then try again'});
				}

				if(typeof console != 'undefined') console.log(response);

			},
			complete: function(response)
			{
				loader.fadeOut();
			}
		});
	};

	$.AviaElementBehavior.alb_templates_file_insert = function( event, selection, options )
	{
		// clean the options field, we dont need to save a value
        options.input_target.val("");

		if(selection.subtype !== 'plain')
        {
            $('body').avia_alert({the_class:'error', text:'Please upload a valid config file.<br/>You can create the file by clicking on the "Export Layout Builder Templates" button'});
            return;
        }

		var loader = options.input_target.parents('.avia_control').eq(0).find('.avia_upload_loading');

		 // send request to server to extract the zip file, re arrange the content and save a config file
		$.ajax({
			type: "POST",
			url: ajaxurl,
			dataType: 'json',
			cache: false,
			data:
			{
				action: 'avia_ajax_import_alb_templates_file',
				values: selection,
				avia_request: true,
				avia_id: options.target,
				_wpnonce: $('input[name=avia-nonce]').val()
			},
			beforeSend: function()
			{
				loader.css({opacity:0, display:"block", visibility:'visible'}).animate({opacity:1});
			},
			error: function()
			{
				$('body').avia_alert({the_class:'error', text:'Couldn\'t import the templates because the server didn’t respond.<br/>Please reload the page, then try again'});
			},
			success: function(response)
			{
				if( ( 'undefined' == typeof response ) || ( 'undefined' == typeof response.success ) )
				{
					$('body').avia_alert({the_class:'error', text:'Couldn\'t import the templates because the server returned an invalid respond' });
				}
				else if( response.success )
				{
					$('body').avia_alert({text:response.msg});
				}
				else
				{
					$('body').avia_alert({the_class:'error', text:response.msg });
				}
			},
			complete: function(response)
			{
				loader.fadeOut();
			}
		});

	};

    $.AviaElementBehavior.config_file_insert = function(event, selection, options)
    {
        // clean the options field, we dont need to save a value
        options.input_target.val("");

        if(selection.subtype !== 'plain')
        {
            $('body').avia_alert({the_class:'error', text:'Please upload a valid config file.<br/>You can create the file by clicking on the "Export Theme Settings" button'});
            return;
        }

		var loader = options.input_target.parents('.avia_control').eq(0).find('.avia_upload_loading');
		var filter_keys = [ 'filter_tabs', 'filter_values', 'skip_tabs', 'skip_values' ];
		var filter = {};
		var found = false;

		/*
		 * It is possible to use an upload button and add filters hardcoded using filter_keys when defining the element.
		 * If a single filterkey exists we do not check for input fields
		 */
		$.each( filter_keys, function( index, value ){
					if( 'undefined' != typeof options[value] )
					{
						filter[value] = options[value];
						found = true;
					}
				});

		if( ! found )
		{
			var container = options.input_target.closest('#avia_upload');

			if( container.find('input#upload_filter_checkbox:checked').length > 0)
			{
				if( container.find('input#upload_keep_quick_css:checked').length > 0)
				{
					filter.skip_values = 'avia:quick_css';
				}

				var selectedValues = container.find('select#upload_filter_tabs').val();

				//	jQuery > 3.0 returns 0
				if( null != selectedValues && selectedValues.length > 0 )
				{
					filter.filter_tabs = selectedValues.join(',');
				}
			}
		}

        // send request to server to extract the zip file, re arrange the content and save a config file
		$.ajax({
			type: "POST",
			url: ajaxurl,
			data:
			{
				action: 'avia_ajax_import_config_file',
				values: selection,
				avia_filter: filter,
				avia_request: true,
				avia_id: options.target,
				_wpnonce: $('input[name=avia-nonce]').val()
			},
			beforeSend: function()
			{
				loader.css({opacity:0, display:"block", visibility:'visible'}).animate({opacity:1});
			},
			error: function()
			{
				$('body').avia_alert({the_class:'error', text:'Couldn\'t import the config because the server didn’t respond.<br/>Please reload the page, then try again'});
			},
			success: function(response)
			{
				if(response.match(/avia_config_file_imported/))
				{
					$('body').avia_alert({text: 'Alright!<br/>Import worked out, no problems whatsoever. <br/>The page will now be reloaded to reflect the changes'}, function()
							{
								// window.location.hash = "#goto_importexport";
								window.location.hash = "";
								window.location.reload(true);
							});
				}
				else
				{
					$('body').avia_alert({the_class:'error', show:6500 , text:'Couldn\'t import the theme settings file.<br/>The script returned the following error: '+"<br/><br/>"+response});
				}

				if(typeof console != 'undefined') console.log(response);

			},
			complete: function(response)
			{
				loader.fadeOut();
			}
		});
	};


})(jQuery);
