var UM_Conv_Ajax = false;

function um_Hide_Emobox() {
	if ( jQuery('span.um-message-emolist').is(':visible') ) {
		jQuery('span.um-message-emolist').hide();
	}
}

function um_Chatbox() {
		var chatbox = jQuery('.um-message-textarea textarea:visible');
		var Length = chatbox.val().length;
		var maxLen = chatbox.attr('data-maxchar');
		var AmountLeft = maxLen - Length;
        jQuery('.um-message-limit:visible').html(AmountLeft);
		if( chatbox.val() != '') {
			jQuery('.um-message-send:visible').removeClass('disabled');
		}else{
			jQuery('.um-message-send:visible').addClass('disabled');
		}
         if(Length > maxLen){
			 
			jQuery('.um-message-limit:visible').addClass('exceed');
			jQuery('.um-message-send:visible').addClass('disabled');
		   
         } else {
			 
			jQuery('.um-message-limit:visible').removeClass('exceed');
			if( chatbox.val() != '') {
				jQuery('.um-message-send:visible').removeClass('disabled');
			}
			
		 }
}

function Init_BodyConv() {
	jQuery('.um-profile-body.messages .um-message-autoheight').css({
			'max-height': '500px'
	}).mCustomScrollbar({ theme:"dark-3", mouseWheelPixels:500 }).mCustomScrollbar("scrollTo", "bottom",{ scrollInertia:0} );
	
	if ( jQuery('.um-message-conv').length ) {
		jQuery('.um-message-conv').css({
			'max-height': '500px'
		}).mCustomScrollbar({ theme:"dark-3", mouseWheelPixels:500 });
	}
}

function UM_Refresh_Conv() {
	if ( jQuery('.um-message-ajax').length && jQuery('.um-message-ajax').is(':visible') && !UM_Conv_Ajax ) {
		
		var message_to = jQuery('.um-message-ajax').data('message_to');
		var conversation_id = jQuery('.um-message-ajax').data('conversation_id');
		var last_updated = jQuery('.um-message-ajax').data('last_updated');
		jQuery.ajax({
			url: um_scripts.ajaxurl,
			type: 'post',
			dataType: 'json',
			data: { action: 'um_messaging_update', message_to: message_to, conversation_id: conversation_id, last_updated: last_updated },
			success: function(data){
				
				if ( data ) {
					UM_Update_UTC_to_LocalTime();
					
					if ( jQuery('.um-message-ajax').find('.um-message-item[data-message_id='+data.message_id+']').length == 0 ) {
						if( data.response !== 'nothing_new' ){
							jQuery('.um-message-ajax').append( data.response );
							jQuery('.um-popup-autogrow').mCustomScrollbar('update').mCustomScrollbar("scrollTo", "bottom",{ scrollInertia:0});
						}
					}

					
				}
			},
			error: function(e){
				console.log(e);
			}
		});
		
	}
}

function UM_Update_UTC_to_LocalTime(){

	jQuery(".um-message-item-time").each(function(e){
	
		if(	jQuery(this).attr("title") == "" || jQuery(this).attr("original-title") == "" ){
			
			var utctime = jQuery(this).attr("um-message-utc-time");
			var timestamp = jQuery(this).attr("um-messsage-timestamp");
			var m = moment(timestamp,"X").tz( moment.tz.guess() );
			var title =  m.format('LLLL');
			jQuery(this).attr("title", title);
			jQuery(this).attr("original-title",  utctime  );
			
		}

	});
	
}


/* End of custom functions */

jQuery(document).ready(function() {
	
	jQuery(document).on('mouseenter','.um-message-item',function(e){
		jQuery(this).find('.um-message-item-show-on-hover').fadeIn('fast');
	});
	
	jQuery(document).on('mouseleave','.um-message-item',function(e){
		jQuery(this).find('.um-message-item-show-on-hover').fadeOut('fast');
	});
	
	setInterval( UM_Refresh_Conv, 5000 );
	
	/* Height of conversation */
	Init_BodyConv();
	UM_Update_UTC_to_LocalTime();
				
	/* unblocking a user */
	jQuery(document).on('click', '.um-message-unblock',function(e){
		e.preventDefault();
		var user_id = jQuery(this).attr('data-user_id');
		jQuery(this).parents('.um-message-blocked').fadeOut('fast');
		jQuery.ajax({
			url: um_scripts.ajaxurl,
			type: 'post',
			dataType: 'json',
			data: { action: 'um_messaging_unblock_user', user_id: user_id },
			success: function(data){
				UM_Update_UTC_to_LocalTime(); 
			},
			error: function(e){
				console.log(e);
			}
		});
		
		return false;
	});
	
	/* blocking a user */
	jQuery(document).on('click', '.um-message-blocku',function(e){
		e.preventDefault();
		var conversation_id = jQuery(this).attr('data-conversation_id');
		var other_user = jQuery(this).attr('data-other_user');

		jQuery('.tipsy').remove();
		
		jQuery('.um-message-body,.um-message-footer,.um-message-header-left').css({'opacity': 0.5});
		jQuery('.um-message-conv-item[data-conversation_id='+conversation_id+']').remove();
		jQuery('.um-message-footer').empty();
		jQuery('.um-message-item-remove').remove();
		jQuery('a.um-message-delconv').addClass('disabled');

		jQuery.ajax({
			url: um_scripts.ajaxurl,
			type: 'post',
			dataType: 'json',
			data: { action: 'um_messaging_block_user', other_user: other_user },
			success: function(data){
				if ( data.success ) {
				}
			},
			error: function(e){
				console.log(e);
			}
		});
		
		return false;
	});
	
	/* Delete conversation (disabled) */
	jQuery(document).on('click', '.um-message-delconv.disabled',function(e){
		e.preventDefault();
		return false();
	});
	
	/* Delete conversation */
	jQuery(document).on('click', '.um-message-delconv',function(e){
		e.preventDefault();
		var conversation_id = jQuery(this).attr('data-conversation_id');
		var other_user = jQuery(this).attr('data-other_user');
		
		jQuery('.tipsy').remove();
		
		if ( jQuery('.um-message-conv-view').length ) {
			
			jQuery('.um-message-conv-item[data-conversation_id='+conversation_id+']').remove();
			if ( jQuery('.um-message-conv-item').length && jQuery('.um-message-conv-view').is(':visible') ) {
				jQuery('.um-message-conv-item:first').trigger('click');
			}
			
			jQuery('.um-message-conv-view').empty();
			
		} else {
			
			remove_Modal();
			
		}
		
		// No more chats?
		if ( jQuery('.um-message-conv').find('.um-message-conv-item').length == 0 ) {
			jQuery('.um-profile-body.messages').append('<div class="um-message-noconv"><i class="um-icon-android-chat"></i>'+um_message_i18n.no_chats_found+'</div>');
			jQuery('.um-profile-body.messages').find('.um-message-conv, .um-message-conv-view').hide();
		}

		// Ajax request to delete conversation
		jQuery.ajax({
			url: um_scripts.ajaxurl,
			type: 'post',
			dataType: 'json',
			data: { action: 'um_messaging_delete_conversation', conversation_id: conversation_id, other_user: other_user },
			success: function(data){
				if ( data.success ) {
				}
			},
			error: function(e){
				console.log(e);
			}
		});
		
		return false;
	});
	
	/* Close modal */
	jQuery(document).on('click', '.um-message-hide',function(e){
		e.preventDefault();
		remove_Modal();
		return false;
	});
	
	jQuery(document).on('click', '.um-login-to-msg-btn', function(e) {
		e.preventDefault();
		prepare_Modal();
		
		var message_to = jQuery(this).attr('data-message_to');

		jQuery.ajax({
			url: um_scripts.ajaxurl,
			type: 'post',
			data: { action: 'um_messaging_login_modal', message_to: message_to },
			success: function(data){
				if ( data ) {
					show_Modal( data );
					responsive_Modal();
					um_responsive();
				} else {
					remove_Modal();
				}
			},
			error: function(e){
				console.log(e);
			}
		});
		
		return false;
	});
	
	/* Display a conversation */
	jQuery(document).on('click', '.um-message-conv-item',function(e){
		e.preventDefault();
		
		if ( jQuery(this).attr('data-trigger_modal') && jQuery('.um-message-conv-view').is(':hidden') )
			return false;
		
		if ( jQuery(this).hasClass('active') || UM_Conv_Ajax )
			return false;
		
		UM_Conv_Ajax = true;
		
		var link = jQuery(this);
		var savehtml = jQuery(this).html();
		jQuery(this).find('img').replaceWith('<span class="um-message-cssload"><i class="um-faicon-circle-o-notch"></i></span>');
		
		var message_to = jQuery(this).attr('data-message_to');
		
		window.history.pushState("string", "Conversation",  jQuery(this).attr('href') );
		
		jQuery.ajax({
			url: um_scripts.ajaxurl,
			type: 'post',
			data: { action: 'um_messaging_start', message_to: message_to },
			success: function(data){
				if ( data ) {
					UM_Update_UTC_to_LocalTime();
					jQuery('.um-message-conv-view').html( data );
					link.html( savehtml );
					jQuery('.um-message-conv-item').removeClass('active');
					link.addClass('active');
					
					Init_BodyConv();
					
					jQuery('.um-tip-n').tipsy({gravity: 'n', opacity: 1, offset: 3, delayIn: 500 });
					jQuery('.um-tip-w').tipsy({gravity: 'w', opacity: 1, offset: 3, delayIn: 500 });
					jQuery('.um-tip-e').tipsy({gravity: 'e', opacity: 1, offset: 3, delayIn: 500 });
					jQuery('.um-tip-s').tipsy({gravity: 's', opacity: 1, offset: 3, delayIn: 500 });
					
					UM_Conv_Ajax = false;
					
				} else {

				}
			},
			error: function(e){
				console.log(e);
			}
		});
		
		return false;
	});
	
	/* Remove a message */
	jQuery(document).on('click', '.um-message-item-remove',function(e){
		e.preventDefault();
		var message_id = jQuery(this).parents('.um-message-item').attr('data-message_id');
		var conversation_id = jQuery(this).parents('.um-message-item').attr('data-conversation_id');
		jQuery(this).parents('.um-message-item').fadeOut('fast');
		jQuery.ajax({
			url: um_scripts.ajaxurl,
			type: 'post',
			data: { action: 'um_messaging_remove', message_id: message_id, conversation_id: conversation_id },
			success: function(data){
			},
			error: function(e){
				console.log(e);
			}
		});
		return false;
	});
	
	/* Show emoji list */
	jQuery(document).on('click', '.um-message-emo',function(e){
		e.preventDefault();
		if ( jQuery('span.um-message-emolist').is(':visible') ) {
			um_Hide_Emobox();
		} else {
			jQuery('span.um-message-emolist').show();
		}
		return false;
	});
	
	/* Insert a smiley */
	jQuery(document).on('click', '.um-message-emolist span.um-message-insert-emo',function(e){
		var code = jQuery(this).attr('data-emo');
		var chatbox = jQuery('.um-message-textarea textarea');
		chatbox.val( chatbox.val() + ' ' + code );
		um_Hide_Emobox();
		um_Chatbox();
		chatbox.focus();
	});
	
	/* Show message modal */
	jQuery(document).on('click', '.um-message-btn:not(.um-login-to-msg-btn), *[data-trigger_modal="conversation"]',function(e){
		if ( jQuery(this).attr('data-trigger_modal') && jQuery('.um-message-conv-view').is(':visible') ) return false;
		e.preventDefault();

		var message_to = jQuery(this).attr('data-message_to');
		
		jQuery('.um-message-conv-item').removeClass('active');
		jQuery(this).addClass('active');
		
		prepare_Modal();
		
		jQuery.ajax({
			url: um_scripts.ajaxurl,
			type: 'post',
			data: { action: 'um_messaging_start', message_to: message_to },
			success: function(data){
				if ( data ) {
					show_Modal( data );
					responsive_Modal();
					autosize( jQuery('.um-message-textarea textarea:visible') );
				} else {
					remove_Modal();
				}
			},
			error: function(e){
				console.log(e);
			}
		});
		
		return false;
	});
	
	/* Send message */
	jQuery(document).on('click', '.um-message-send:not(.disabled)',function(e){
		e.preventDefault();
		jQuery('.um-message-send:visible').addClass('disabled');
		var message_to = jQuery('.um-message-body:visible').attr('data-message_to');
		var content = jQuery('.um-message-textarea textarea:visible').val();
		jQuery.ajax({
			url: um_scripts.ajaxurl,
			type: 'post',
			dataType: 'json',
			data: { action: 'um_messaging_send', message_to: message_to, content: content },
			success: function(data){
				UM_Update_UTC_to_LocalTime();
				jQuery('.um-message-textarea textarea:visible').val('');
				jQuery('.um-message-body:visible').find('.um-message-ajax:visible').html( data.messages );
				
				if ( data.limit_hit ) {
					jQuery('.um-message-footer:visible').html( jQuery('.um-message-footer:visible').attr('data-limit_hit') );
				}
				
				jQuery('.um-popup-autogrow:visible').mCustomScrollbar('update').mCustomScrollbar("scrollTo", "bottom",{ scrollInertia:0});
				
				if( data.is_table_exist != true ){
					console.log( data.is_table_exist );
				}
			},
			error: function(e){
				console.log(e);
			}
		});
		
		return false;
	});
	
	/* Disabled send button */
	jQuery(document).on('click', '.um-message-send.disabled',function(e){
		e.preventDefault();
		return false;
	});
	
	/* Way to hide emo box */
	jQuery(document).on('click', 'textarea#um_message_text',function(event) {
		um_Hide_Emobox();
	});
	
	/* Message char limit */
	jQuery(document).on('keyup keydown keypress', 'textarea#um_message_text',function(event) {
		um_Hide_Emobox();
		um_Chatbox();
	});

});