/// <reference path="chrome.d.ts" />
/// <reference path="../jquery/jquery.d.ts" />
/// <reference path="../jqueryui/jqueryui.d.ts" />

// https://developer.chrome.com/extensions/examples/api/bookmarks/basic/popup.js
function bookmarksExample() {
    $(function () {
        $('#search').change(function () {
            $('#bookmarks').empty();
            dumpBookmarks($('#search').val());
        });
    });
    // Traverse the bookmark tree, and print the folder and nodes.
    function dumpBookmarks(query?) {
        var bookmarkTreeNodes = chrome.bookmarks.getTree(
            function (bookmarkTreeNodes) {
                $('#bookmarks').append(dumpTreeNodes(bookmarkTreeNodes, query));
            });
    }
    function dumpTreeNodes(bookmarkNodes, query) {
        var list = $('<ul>');
        var i;
        for (i = 0; i < bookmarkNodes.length; i++) {
            list.append(dumpNode(bookmarkNodes[i], query));
        }
        return list;
    }
    function dumpNode(bookmarkNode, query) {
        if (bookmarkNode.title) {
            if (query && !bookmarkNode.children) {
                if (String(bookmarkNode.title).indexOf(query) == -1) {
                    return $('<span></span>');
                }
            }
            var anchor = $('<a>');
            anchor.attr('href', bookmarkNode.url);
            anchor.text(bookmarkNode.title);
            /*
             * When clicking on a bookmark in the extension, a new tab is fired with
             * the bookmark url.
             */
            anchor.click(function () {
                chrome.tabs.create({ url: bookmarkNode.url });
            });
            var span = $('<span>');
            var options = bookmarkNode.children ?
                $('<span>[<a href="#" id="addlink">Add</a>]</span>') :
                $('<span>[<a id="editlink" href="#">Edit</a> <a id="deletelink" ' +
                    'href="#">Delete</a>]</span>');
            var edit = bookmarkNode.children ? $('<table><tr><td>Name</td><td>' +
                '<input id="title"></td></tr><tr><td>URL</td><td><input id="url">' +
                '</td></tr></table>') : $('<input>');
            // Show add and edit links when hover over.
            span.hover(function () {
                span.append(options);
                $('#deletelink').click(function () {
                    $('#deletedialog').empty().dialog({
                        autoOpen: false,
                        title: 'Confirm Deletion',
                        resizable: false,
                        height: 140,
                        modal: true,
                        overlay: {
                            backgroundColor: '#000',
                            opacity: 0.5
                        },
                        buttons: {
                            'Yes, Delete It!': function () {
                                chrome.bookmarks.remove(String(bookmarkNode.id));
                                span.parent().remove();
                                $(this).dialog('destroy');
                            },
                            Cancel: function () {
                                $(this).dialog('destroy');
                            }
                        }
                    }).dialog('open');
                });
                $('#addlink').click(function () {
                    $('#adddialog').empty().append(edit).dialog({
                        autoOpen: false,
                        closeOnEscape: true, title: 'Add New Bookmark', modal: true,
                        buttons: {
                            'Add': function () {
                                chrome.bookmarks.create({
                                    parentId: bookmarkNode.id,
                                    title: $('#title').val(), url: $('#url').val()
                                });
                                $('#bookmarks').empty();
                                $(this).dialog('destroy');
                                dumpBookmarks();
                            },
                            'Cancel': function () {
                                $(this).dialog('destroy');
                            }
                        }
                    }).dialog('open');
                });
                $('#editlink').click(function () {
                    edit.val(anchor.text());
                    $('#editdialog').empty().append(edit).dialog({
                        autoOpen: false,
                        closeOnEscape: true, title: 'Edit Title', modal: true,
                        show: 'slide', buttons: {
                            'Save': function () {
                                chrome.bookmarks.update(String(bookmarkNode.id), {
                                    title: edit.val()
                                });
                                anchor.text(edit.val());
                                options.show();
                                $(this).dialog('destroy');
                            },
                            'Cancel': function () {
                                $(this).dialog('destroy');
                            }
                        }
                    }).dialog('open');
                });
                options.fadeIn();
            },
                // unhover
                function () {
                    options.remove();
                }).append(anchor);
        }
        var li = $(bookmarkNode.title ? '<li>' : '<div>').append(span);
        if (bookmarkNode.children && bookmarkNode.children.length > 0) {
            li.append(dumpTreeNodes(bookmarkNode.children, query));
        }
        return li;
    }

    document.addEventListener('DOMContentLoaded', function () {
        dumpBookmarks();
    });
}

// https://developer.chrome.com/extensions/examples/api/browserAction/make_page_red/background.js
function pageRedder() {
    chrome.browserAction.onClicked.addListener(function (tab) {
        // No tabs or host permissions needed!
        console.log('Turning ' + tab.url + ' red!');
        chrome.tabs.executeScript({
            code: 'document.body.style.backgroundColor="red"'
        });
    });
}

// https://developer.chrome.com/extensions/examples/api/browserAction/print/background.js
function printPage() {
    chrome.browserAction.onClicked.addListener(function (tab) {
        var action_url = "javascript:window.print();";
        chrome.tabs.update(tab.id, { url: action_url });
    });
}

// https://developer.chrome.com/extensions/examples/extensions/catblock/background.js
function catBlock () {
    var loldogs: string[];
    chrome.webRequest.onBeforeRequest.addListener(
        function(info) {
            console.log("Cat intercepted: " + info.url);
            // Redirect the lolcal request to a random loldog URL.
            var i = Math.round(Math.random() * loldogs.length);
            return {redirectUrl: loldogs[i]};
        },
        // filters
        {
            urls: [
                "https://i.chzbgr.com/*"
            ],
            types: ["image"]
        },
        // extraInfoSpec
        ["blocking"]);
}