/* global ListNavigator, Toolbar, DetailsWindow */

var Viewer = {
	currentFile: "",
	title: "", // Contains either the file name or list title
	listId: "",
	isList: false,
	isFile: false,
	initialized: false,

	init: function(type, data){
		if(this.initialized){
			return;
		}

		// On small screens the toolbar takes too much space, so it collapses automatically
		if($("#filepreview").width() > 400 && !Toolbar.visible){
			Toolbar.toggle();
		}

		if(type === "file"){
			this.isFile = true;
			this.currentFile = data.id;
			this.title = data.name;
			this.setFile(data);
		} else if (type === "list") {
			this.isList = true;
			this.listId = data.id;
			this.title = data.title;
			ListNavigator.init(data.data);
		}

		this.initialized = true;
	},
	setFile: function(file){
		this.currentFile = file.id;
		var title = "";
		if (this.isList) {
			title = this.title + " ~ " + file.name;
		} else {
			title = file.name;
		}
		document.title = title + " ~ PixelDrain";
		document.getElementById("file_viewer_headerbar_title").innerText = title;

		$.get("/u/" + file.id + "/preview", function(response){
			$("#filepreview").html(response);
		});

		DetailsWindow.setDetails(file);
	}
};

// Against XSS attacks
function escapeHTML(str) {
    return String(str)
		.replace(/&/g, '&')
		.replace(/</g, '&lt;')
		.replace(/>/g, '&gt;')
		.replace(/"/g, '&quot;');
}