/**
 * @description	Responsible to reflect data changes to the UI.
 * @copyright	2014 by Tobias Reich
 */

view = {}

view.header = {

	show: function() {

		var newMargin = -1*($('#imageview #image').height()/2)+20;

		clearTimeout($(window).data('timeout'));

		lychee.imageview.removeClass('full');
		lychee.header.removeClass('hidden');
		lychee.loadingBar.css('opacity', 1);

		// Adjust position or size of photo
		if ($('#imageview #image.small').length>0)	$('#imageview #image').css('margin-top', newMargin);
		else										$('#imageview #image').removeClass('full');

	},

	hide: function(e, delay) {

		var newMargin = -1*($('#imageview #image').height()/2);

		if (delay===undefined) delay = 500;

		if (visible.photo()&&!visible.infobox()&&!visible.contextMenu()&&!visible.message()) {

			clearTimeout($(window).data('timeout'));

			$(window).data('timeout', setTimeout(function() {

				lychee.imageview.addClass('full');
				lychee.header.addClass('hidden');
				lychee.loadingBar.css('opacity', 0);

				// Adjust position or size of photo
				if ($('#imageview #image.small').length>0)	$('#imageview #image').css('margin-top', newMargin);
				else										$('#imageview #image').addClass('full');

			}, delay));

		}

	},

	mode: function(mode) {

		var albumID = album.getID();

		switch (mode) {

			case 'albums':

				lychee.header.removeClass('view');
				$('#tools_album, #tools_photo').hide();
				$('#tools_albums').show();

				break;

			case 'album':

				lychee.header.removeClass('view');
				$('#tools_albums, #tools_photo').hide();
				$('#tools_album').show();

				// Hide download button when album empty
				album.json.content === false ? $('#button_archive').hide() : $('#button_archive').show();

				// Hide download button when not logged in and album not downloadable
				if (lychee.publicMode&&album.json.downloadable==='0') $('#button_archive').hide();

				if (albumID==='s'||albumID==='f'||albumID==='r') {
					$('#button_info_album, #button_trash_album, #button_share_album').hide();
				} else if (albumID==='0') {
					$('#button_info_album, #button_share_album').hide();
					$('#button_trash_album').show();
				} else {
					$('#button_info_album, #button_trash_album, #button_share_album').show();
				}

				break;

			case 'photo':

				lychee.header.addClass('view');
				$('#tools_albums, #tools_album').hide();
				$('#tools_photo').show();

				break;

		}

	}

}

view.infobox = {

	show: function() {

		if (!visible.infobox()) $('body').append("<div id='infobox_overlay' class='fadeIn'></div>");
		lychee.infobox.addClass('active');

	},

	hide: function() {

		lychee.animate('#infobox_overlay', 'fadeOut');
		setTimeout(function() { $('#infobox_overlay').remove() }, 300);
		lychee.infobox.removeClass('active');

	}

}

view.albums = {

	init: function() {

		view.albums.title();
		view.albums.content.init();

	},

	title: function() {

		lychee.setTitle('Albums', false);

	},

	content: {

		scrollPosition: 0,

		init: function() {

			var smartData	= '',
				albumsData	= '';

			/* Smart Albums */
			albums.parse(albums.json.unsortedAlbum);
			albums.parse(albums.json.publicAlbum);
			albums.parse(albums.json.starredAlbum);
			albums.parse(albums.json.recentAlbum);
			if (!lychee.publicMode) smartData = build.divider('Smart Albums') + build.album(albums.json.unsortedAlbum) + build.album(albums.json.starredAlbum) + build.album(albums.json.publicAlbum) + build.album(albums.json.recentAlbum);

			/* Albums */
			if (albums.json.content) {

				$.each(albums.json.content, function() {
					albums.parse(this);

					// Display albums in reverse order
					albumsData = build.album(this) + albumsData;
				});

				if (!lychee.publicMode) albumsData = build.divider('Albums') + albumsData;

			}

			if (smartData===''&&albumsData==='') {
				lychee.content.html('');
				$('body').append(build.no_content('share'));
			} else {
				lychee.content.html(smartData + albumsData);
			}

			$('img[data-type!="nonretina"]').retina();

			// Restore scroll position
			if (view.albums.content.scrollPosition!==null) {
				$('html, body').scrollTop(view.albums.content.scrollPosition);
			}

		},

		title: function(albumID) {

			var prefix		= '',
				longTitle	= '',
				title		= albums.json.content[albumID].title;

			if (albums.json.content[albumID].password) prefix = "<span class='icon-lock'></span> ";

			if (title!==null&&title.length>18) {
				longTitle	= title;
				title		= title.substr(0, 18) + '...';
			}

			$('.album[data-id="' + albumID + '"] .overlay h1')
				.html(prefix + title)
				.attr('title', longTitle);

		},

		delete: function(albumID) {

			$('.album[data-id="' + albumID + '"]').css('opacity', 0).animate({
				width:		0,
				marginLeft:	0
			}, 300, function() {
				$(this).remove();
				if (albums.json.num<=0) lychee.animate('.divider:last-of-type', 'fadeOut');
			});

		}

	}

}

view.album = {

	init: function() {

		album.parse();

		view.album.infobox();
		view.album.title();
		view.album.public();
		view.album.content.init();

		album.json.init = 1;

	},

	hide: function() {

		view.infobox.hide();

	},

	title: function() {

		if ((visible.album()||!album.json.init)&&!visible.photo()) {

			switch (album.getID()) {
				case 'f':
					lychee.setTitle('Starred', false);
					break;
				case 's':
					lychee.setTitle('Public', false);
					break;
				case 'r':
					lychee.setTitle('Recent', false);
					break;
				case '0':
					lychee.setTitle('Unsorted', false);
					break;
				default:
					if (album.json.init) $('#infobox .attr_title').html(album.json.title + ' ' + build.editIcon('edit_title_album'));
					lychee.setTitle(album.json.title, true);
					break;
			}

		}

	},

	content: {

		init: function() {

			var photosData = '';

			$.each(album.json.content, function() {
				photosData += build.photo(this);
			});
			lychee.content.html(photosData);

			$('img[data-type!="svg"]').retina();

			/* Save and reset scroll position */
			view.albums.content.scrollPosition = $(document).scrollTop();
			$('html, body').scrollTop(0);

		},

		title: function(photoID) {

			var longTitle	= '',
				title		= album.json.content[photoID].title;

			if (title!==null&&title.length>18) {
				longTitle	= title;
				title		= title.substr(0, 18) + '...';
			}

			$('.photo[data-id="' + photoID + '"] .overlay h1')
				.html(title)
				.attr('title', longTitle);

		},

		star: function(photoID) {

			$('.photo[data-id="' + photoID + '"] .icon-star').remove();
			if (album.json.content[photoID].star==1) $('.photo[data-id="' + photoID + '"]').append("<a class='badge red icon-star'></a>");

		},

		public: function(photoID) {

			$('.photo[data-id="' + photoID + '"] .icon-share').remove();
			if (album.json.content[photoID].public==1) $('.photo[data-id="' + photoID + '"]').append("<a class='badge red icon-share'></a>");

		},

		delete: function(photoID) {

			$('.photo[data-id="' + photoID + '"]').css('opacity', 0).animate({
				width:		0,
				marginLeft:	0
			}, 300, function() {
				$(this).remove();
				// Only when search is not active
				if (!visible.albums()) {
					album.json.num--;
					view.album.num();
					view.album.title();
				}
			});

		}

	},

	description: function() {

		$('#infobox .attr_description').html(album.json.description + ' ' + build.editIcon('edit_description_album'));

	},

	num: function() {

		$('#infobox .attr_images').html(album.json.num);

	},

	public: function() {

		if (album.json.public==1) {
			$('#button_share_album a').addClass('active');
			$('#button_share_album').attr('title', 'Share Album');
			$('.photo .icon-share').remove();
			if (album.json.init) $('#infobox .attr_visibility').html('Public');
		} else {
			$('#button_share_album a').removeClass('active');
			$('#button_share_album').attr('title', 'Make Public');
			if (album.json.init) $('#infobox .attr_visibility').html('Private');
		}

	},

	password: function() {

		if (album.json.password==1) $('#infobox .attr_password').html('Yes');
		else $('#infobox .attr_password').html('No');

	},

	infobox: function() {

		if ((visible.album()||!album.json.init)&&!visible.photo()) lychee.infobox.html(build.infoboxAlbum(album.json)).show();

	}

}

view.photo = {

	init: function() {

		photo.parse();

		view.photo.infobox();
		view.photo.title();
		view.photo.star();
		view.photo.public();
		view.photo.photo();

		photo.json.init = 1;

	},

	show: function() {

		// Change header
		lychee.content.addClass('view');
		view.header.mode('photo');

		// Make body not scrollable
		$('body').css('overflow', 'hidden');

		// Fullscreen
		$(document)
			.bind('mouseenter', view.header.show)
			.bind('mouseleave', view.header.hide);

		lychee.animate(lychee.imageview, 'fadeIn');

	},

	hide: function() {

		view.header.show();
		if (visible.infobox) view.infobox.hide();

		lychee.content.removeClass('view');
		view.header.mode('album');

		// Make body scrollable
		$('body').css('overflow', 'auto');

		// Disable Fullscreen
		$(document)
			.unbind('mouseenter')
			.unbind('mouseleave');

		// Hide Photo
		lychee.animate(lychee.imageview, 'fadeOut');
		setTimeout(function() {
			lychee.imageview.hide();
			view.album.infobox();
		}, 300);

	},

	title: function() {

		if (photo.json.init) $('#infobox .attr_title').html(photo.json.title + ' ' + build.editIcon('edit_title'));
		lychee.setTitle(photo.json.title, true);

	},

	description: function() {

		if (photo.json.init) $('#infobox .attr_description').html(photo.json.description + ' ' + build.editIcon('edit_description'));

	},

	star: function() {

		$('#button_star a').removeClass('icon-star-empty icon-star');
		if (photo.json.star==1) {
			// Starred
			$('#button_star a').addClass('icon-star');
			$('#button_star').attr('title', 'Unstar Photo');
		} else {
			// Unstarred
			$('#button_star a').addClass('icon-star-empty');
			$('#button_star').attr('title', 'Star Photo');
		}

	},

	public: function() {

		if (photo.json.public==1||photo.json.public==2) {
			// Photo public
			$('#button_share a').addClass('active');
			$('#button_share').attr('title', 'Share Photo');
			if (photo.json.init) $('#infobox .attr_visibility').html('Public');
		} else {
			// Photo private
			$('#button_share a').removeClass('active');
			$('#button_share').attr('title', 'Make Public');
			if (photo.json.init) $('#infobox .attr_visibility').html('Private');
		}

	},

	tags: function() {

		$('#infobox #tags').html(build.tags(photo.json.tags));

	},

	photo: function() {

		lychee.imageview.html(build.imageview(photo.json, photo.getSize(), visible.controls()));

		if ((album.json&&album.json.content&&album.json.content[photo.getID()]&&album.json.content[photo.getID()].nextPhoto==='')||lychee.viewMode) $('a#next').hide();
		if ((album.json&&album.json.content&&album.json.content[photo.getID()]&&album.json.content[photo.getID()].previousPhoto==='')||lychee.viewMode) $('a#previous').hide();

	},

	infobox: function() {

		lychee.infobox.html(build.infoboxPhoto(photo.json)).show();

	}

}