/* General Namespace */

var InterNations = {};



/* General Initialization */

InterNations.init = function () {


	/* Trigger Buttons Highlight  */

	jQuery(".triggerbutton, .triggerbutton-submit").highlightClass("triggerbutton-highlight");
	jQuery(".triggerbutton3, .triggerbutton-submit3").highlightClass("triggerbutton-highlight3");
	jQuery(".triggerbutton-big").highlightClass("triggerbutton-big-highlight");


	/* Embed labels and titles into form fields */

	jQuery(":text, textarea").embeddedLabels();


	/* Dropdown Navigation */

	jQuery(".dropdown-navigation select").dropdownNavigation();


	/* Radio Navigation */

	jQuery(".radio-navigation, .radio-tab-navigation").radioNavigation();


	/* Tab Navigation */

	jQuery(".tab-navigation.ajax-navigation a").click(function (e) {
		var aEl = jQuery(this),
			href = aEl.attr("href"),
			navEl = aEl.parent(),
			tabEl = jQuery(href);

		navEl.add(tabEl).addClass("active").siblings().removeClass("active").removeClass("last-active");

		if (navEl.hasClass("last")) {
			navEl.addClass("last-active");
		}

		/* Teaser with two or three tabs (Startpage) */

		var container = navEl.parents(".teaser-tabbed").eq(0);
		if (container.length > 0) {
			var number = href.substr(href.length - 1, 1);
			for (var i = 1; i <= 3; i++) {
				container.removeClass("tab-active-" + i);
			}
			/* Set class with the number of the active tab */
			container.addClass("tab-active-" + number);
		}

		e.preventDefault();
	});


	/* Show search options when search field is focussed */

	jQuery(".list-search :text").focus(function () {
		var searchOptions = jQuery(this).parents("form").find(".search-options");
		searchOptions.show().find(".hide").unbind("click").click(function () {
			searchOptions.hide();
		});
	});


	/* Section Toggle */

	jQuery(".section-toggle .section-switch").click(function (e) {
		jQuery(this).toggleClass("section-switch-visible")
			.parents(".section-toggle").eq(0).find(".section-body").toggleClass("section-body-visible");
	});


	/* Profile: Grant Privacy Rights */

	jQuery(".grant-rights .section-heading input").click(function (e) {
		jQuery(this).parents(".section-toggle").eq(0).find(".section-body input").each(function() {
			this.checked = !this.checked;
		});
	});
};

/* Register Initialization Handler */

jQuery(document).ready(InterNations.init);



/* General Sharing Form */
/* (Photo / Album Sharing, IN Invitation, Group Recommendation, Forum Thread Recommendation etc.) */

InterNations.SharingForm = {

	init : function (search_params) {

		/* Setup search */
		this.search_params = search_params || {};
		var search_form = jQuery('#search_people_form');
		this.search_action = search_form.attr("action");

		/* Setup event handlers */

		search_form.submit(this.searchPeople);

		/* Disable submit button when clicked */
		jQuery('#apply_share_form').submit(function () {
			jQuery(this).find(':submit').attr("disabled", true);
		});

		/* Show Ajax loading animation */
		jQuery('#search_people_loader').bind('ajaxStart', function() {
			jQuery(this).show();
		}).bind("ajaxComplete", function(){
			jQuery(this).hide();
		});

	},

	searchPeople : function (e) {
		e.preventDefault();
		var self = InterNations.SharingForm;

		var search_string = jQuery.trim(jQuery('#search_people').val());
		if (search_string == '') {
			alert('Please enter a search string');
			return;
		}

		var post_params = {
			search : jQuery('#search_people').val()
		};

		var search_params = self.search_params;
		if (search_params.id_parameter_name &&  search_params.id) {
			post_params[search_params.id_parameter_name] = search_params.id;
		}

		jQuery('#search_people_results').html('').load(self.search_action, post_params);
	},

	addPerson : function (user_id) {

		/* Hide & Append */
		var listItem = jQuery("#invite_" + user_id).hide();
		jQuery('#shared_contacts').append(
			'<li id="invited_' + user_id + '"' +
			' onclick="InterNations.SharingForm.removePerson(' + user_id + ')"' +
			' unselectable="on"' +
			' title="Remove from list">' +
				listItem.text() +
			'</li>'
		);
		jQuery('#invited_' + user_id).Highlight(500, '#ff0');

		jQuery('#apply_share_form :submit').attr("disabled", false);
		jQuery('#shared_with_nobody').hide();

		/* Update hidden field with IDs */
		var ids_field = jQuery('#share_people_ids');
		if(ids_field.val() == '') {
			ids_field.val(user_id);
		} else {
			ids_field.val(ids_field.val() + ',' + user_id);
		}
	},

	removePerson : function (user_id) {
		jQuery("#invited_" + user_id).remove();
		jQuery('#invite_' + user_id).show();

		/* Update hidden field with IDs */
		var ids_field = jQuery('#share_people_ids');
		var ids = ids_field.val().split(/,/);
		for (var i = 0; i < ids.length; i++) {
			if (ids[i] == user_id) {
				ids.splice(i, 1);
				break;
			}
		}
		ids_field.val(ids.join(','));

		if (ids.length == 0) {
			jQuery('#apply_share_form :submit').attr("disabled", true);
			jQuery('#shared_with_nobody').show();
		}
	}
};


/* Flash Messages */

InterNations.flash = function (message, caption) {
	jQuery('.flash h3').html(caption);
	jQuery('.flash p').html(message);
	jQuery('.flash').show();
};

/* Powerlayer Helpers */

InterNations.Powerlayers = {
	modalThickbox : function (uri, width, height) {
		tb_show(null, uri + (uri.indexOf('?') != -1 ? '&' : '?') + 'modal=true&width=' + width, false);
    	if(jQuery.fn.ScrollTo) {
			jQuery('#TB_window').ScrollTo();
		}
	},
	postThread : function (uri) {
		this.modalThickbox(uri, 490);
	},
	groupTopic : function (uri) {
		this.modalThickbox(uri, 550);
	},
	joinGroup : function (uri) {
		this.modalThickbox(uri, 550);
	},
	inviteToGroup : function (uri) {
		this.modalThickbox(uri, 550);
	},
	eventGuestList : function (uri) {
		this.modalThickbox(uri, 500);
	},
	eventUpgrade : function (uri) {
		this.modalThickbox(uri, 460);
	},
	messageLimit : function (uri) {
		this.modalThickbox(uri, 430);
	},
	contactLimit : function (uri) {
		this.modalThickbox(uri, 460);
	},
	albatrossBenefits : function (uri) {
		this.modalThickbox(uri, 700);
	},
	emailImporter : function (uri) {
		this.modalThickbox(uri, 450);
	},
	become_member : function(uri) {
        this.modalThickbox(uri, 620);
    },
    eventNameTags : function(uri) {
		this.modalThickbox(uri, 550);
	}
};


/* Shows the Skype Box */

InterNations.SkypeBox = {
	current_id : null,
	show : function (user_id) {
		var new_id = "skype-box-" + user_id;
		if (new_id != InterNations.SkypeBox.current_id) {
			InterNations.SkypeBox.hide();
			ne_toggle_fade(new_id);
		}
		InterNations.SkypeBox.current_id = new_id;
	},
	hide : function () {
		var current_id = InterNations.SkypeBox.current_id;
		if (current_id != null) {
			ne_toggle_fade(current_id);
		}
		InterNations.SkypeBox.current_id = null;
	}
};


/* Twinkle Functions */

InterNations.Twinkle = {
	create : function (id, target,returned) {
		var url="/twinkle/create/" + id;
		if (returned) {
			url+='?returned=1';
		}
		jQuery.post(
			url,
			{},
			function (msg) {
				if (target) {
					var elem = jQuery("#" + target);
					elem.html(msg);
					if (elem.is("a")) {
						elem.removeAttr("href").attr("onclick", null).addClass("twinkle_sent").removeClass("action");
					}
				}
			}
		);
		return false;
	},
	hide : function (twinkle_id, notif_id) {
		jQuery.post(
			'/twinkle/hide/' + twinkle_id + '?del_notifeed=' + notif_id,
			{},
			function () {
				jQuery("#notif_row_"+notif_id).hide();
			}
		);
	}
};