/**
 * Copyright JS Foundation and other contributors, http://js.foundation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 **/
(function() {

    function loadNodeList() {
        $.ajax({
            headers: {
                "Accept":"application/json"
            },
            cache: false,
            url: 'nodes',
            success: function(data) {
                RED.nodes.setNodeList(data);
                RED.i18n.loadNodeCatalogs(loadNodes);
            }
        });
    }

    function loadNodes() {
        $.ajax({
            headers: {
                "Accept":"text/html"
            },
            cache: false,
            url: 'nodes',
            success: function(data) {
                $("body").append(data);
                $("body").i18n();
                $("#palette > .palette-spinner").hide();
                $(".palette-scroll").removeClass("hide");
                $("#palette-search").removeClass("hide");
                loadFlows(function() {
                    RED.projects.refresh();

                    var persistentNotifications = {};
                    RED.comms.subscribe("notification/#",function(topic,msg) {
                        var parts = topic.split("/");
                        var notificationId = parts[1];
                        if (notificationId === "runtime-deploy") {
                            // handled in ui/deploy.js
                            return;
                        }
                        if (notificationId === "node") {
                            // handled below
                            return;
                        }
                        if (notificationId === "project-change") {
                            RED.nodes.clear();
                            RED.history.clear();
                            RED.view.redraw(true);
                            RED.projects.refresh(function() {
                                loadFlows(function() {
                                    RED.notify("NLS: Project changed to "+msg.project);
                                    RED.sidebar.info.refresh()
                                });
                            });
                            return;
                        }
                        if (msg.text) {
                            var text = RED._(msg.text,{default:msg.text});
                            if (notificationId === "runtime-state") {
                                if (msg.error === "credentials_load_failed") {
                                    // TODO: NLS
                                    text += '<p><a href="#" onclick="RED.projects.showCredentialsPrompt(); return false;">'+'Setup credentials'+'</a></p>';
                                } else if (msg.error === "missing_flow_file") {
                                    // TODO: NLS
                                    text += '<p><a href="#" onclick="RED.projects.showFilesPrompt(); return false;">'+'Setup project files'+'</a></p>';
                                }
                            }
                            if (!persistentNotifications.hasOwnProperty(notificationId)) {
                                persistentNotifications[notificationId] = RED.notify(text,msg.type,msg.timeout === undefined,msg.timeout);
                            } else {
                                persistentNotifications[notificationId].update(text,msg.timeout);
                            }
                        } else if (persistentNotifications.hasOwnProperty(notificationId)) {
                            persistentNotifications[notificationId].close();
                            delete persistentNotifications[notificationId];
                        }
                    });
                    RED.comms.subscribe("status/#",function(topic,msg) {
                        var parts = topic.split("/");
                        var node = RED.nodes.node(parts[1]);
                        if (node) {
                            if (msg.hasOwnProperty("text")) {
                                if (msg.text[0] !== ".") {
                                    msg.text = node._(msg.text.toString(),{defaultValue:msg.text.toString()});
                                }
                            }
                            node.status = msg;
                            node.dirty = true;
                            RED.view.redraw();
                        }
                    });
                    RED.comms.subscribe("notification/node/#",function(topic,msg) {
                        var i,m;
                        var typeList;
                        var info;
                        if (topic == "notification/node/added") {
                            var addedTypes = [];
                            msg.forEach(function(m) {
                                var id = m.id;
                                RED.nodes.addNodeSet(m);
                                addedTypes = addedTypes.concat(m.types);
                                RED.i18n.loadCatalog(id, function() {
                                    $.get('nodes/'+id, function(data) {
                                        $("body").append(data);
                                    });
                                });
                            });
                            if (addedTypes.length) {
                                typeList = "<ul><li>"+addedTypes.join("</li><li>")+"</li></ul>";
                                RED.notify(RED._("palette.event.nodeAdded", {count:addedTypes.length})+typeList,"success");
                            }
                        } else if (topic == "notification/node/removed") {
                            for (i=0;i<msg.length;i++) {
                                m = msg[i];
                                info = RED.nodes.removeNodeSet(m.id);
                                if (info.added) {
                                    typeList = "<ul><li>"+m.types.join("</li><li>")+"</li></ul>";
                                    RED.notify(RED._("palette.event.nodeRemoved", {count:m.types.length})+typeList,"success");
                                }
                            }
                        } else if (topic == "notification/node/enabled") {
                            if (msg.types) {
                                info = RED.nodes.getNodeSet(msg.id);
                                if (info.added) {
                                    RED.nodes.enableNodeSet(msg.id);
                                    typeList = "<ul><li>"+msg.types.join("</li><li>")+"</li></ul>";
                                    RED.notify(RED._("palette.event.nodeEnabled", {count:msg.types.length})+typeList,"success");
                                } else {
                                    $.get('nodes/'+msg.id, function(data) {
                                        $("body").append(data);
                                        typeList = "<ul><li>"+msg.types.join("</li><li>")+"</li></ul>";
                                        RED.notify(RED._("palette.event.nodeAdded", {count:msg.types.length})+typeList,"success");
                                    });
                                }
                            }
                        } else if (topic == "notification/node/disabled") {
                            if (msg.types) {
                                RED.nodes.disableNodeSet(msg.id);
                                typeList = "<ul><li>"+msg.types.join("</li><li>")+"</li></ul>";
                                RED.notify(RED._("palette.event.nodeDisabled", {count:msg.types.length})+typeList,"success");
                            }
                        } else if (topic == "node/upgraded") {
                            RED.notify(RED._("palette.event.nodeUpgraded", {module:msg.module,version:msg.version}),"success");
                            RED.nodes.registry.setModulePendingUpdated(msg.module,msg.version);
                        }
                        // Refresh flow library to ensure any examples are updated
                        RED.library.loadFlowLibrary();
                    });
                });
            }
        });
    }

    function loadFlows(done) {
        $.ajax({
            headers: {
                "Accept":"application/json",
            },
            cache: false,
            url: 'flows',
            success: function(nodes) {
                if (nodes) {
                    var currentHash = window.location.hash;
                    RED.nodes.version(nodes.rev);
                    RED.nodes.import(nodes.flows);
                    RED.nodes.dirty(false);
                    RED.view.redraw(true);
                    if (/^#flow\/.+$/.test(currentHash)) {
                        RED.workspaces.show(currentHash.substring(6));
                    }
                }
                done();
            }
        });
    }

    function showAbout() {
        $.get('red/about', function(data) {
            var aboutHeader = '<div style="text-align:center;">'+
                                '<img width="50px" src="red/images/node-red-icon.svg" />'+
                              '</div>';

            RED.sidebar.info.set(aboutHeader+marked(data));
            RED.sidebar.info.show();
        });
    }

    function loadEditor() {
        var menuOptions = [];

        menuOptions.push({id:"menu-item-projects-menu",label:"NLS: Projects",options:[
            {id:"menu-item-projects-new",label:"New...",disabled:false,onselect:"core:new-project"},
            {id:"menu-item-projects-open",label:"Open...",disabled:false,onselect:"core:open-project"},
        ]});


        menuOptions.push({id:"menu-item-view-menu",label:RED._("menu.label.view.view"),options:[
            // {id:"menu-item-view-show-grid",setting:"view-show-grid",label:RED._("menu.label.view.showGrid"),toggle:true,onselect:"core:toggle-show-grid"},
            // {id:"menu-item-view-snap-grid",setting:"view-snap-grid",label:RED._("menu.label.view.snapGrid"),toggle:true,onselect:"core:toggle-snap-grid"},
            // {id:"menu-item-status",setting:"node-show-status",label:RED._("menu.label.displayStatus"),toggle:true,onselect:"core:toggle-status", selected: true},
            //null,
            // {id:"menu-item-bidi",label:RED._("menu.label.view.textDir"),options:[
            //     {id:"menu-item-bidi-default",toggle:"text-direction",label:RED._("menu.label.view.defaultDir"),selected: true, onselect:function(s) { if(s){RED.text.bidi.setTextDirection("")}}},
            //     {id:"menu-item-bidi-ltr",toggle:"text-direction",label:RED._("menu.label.view.ltr"), onselect:function(s) { if(s){RED.text.bidi.setTextDirection("ltr")}}},
            //     {id:"menu-item-bidi-rtl",toggle:"text-direction",label:RED._("menu.label.view.rtl"), onselect:function(s) { if(s){RED.text.bidi.setTextDirection("rtl")}}},
            //     {id:"menu-item-bidi-auto",toggle:"text-direction",label:RED._("menu.label.view.auto"), onselect:function(s) { if(s){RED.text.bidi.setTextDirection("auto")}}}
            // ]},
            // null,
            {id:"menu-item-sidebar",label:RED._("menu.label.sidebar.show"),toggle:true,onselect:"core:toggle-sidebar", selected: true},
            null
        ]});
        menuOptions.push(null);
        menuOptions.push({id:"menu-item-import",label:RED._("menu.label.import"),options:[
            {id:"menu-item-import-clipboard",label:RED._("menu.label.clipboard"),onselect:"core:show-import-dialog"},
            {id:"menu-item-import-library",label:RED._("menu.label.library"),options:[]}
        ]});
        menuOptions.push({id:"menu-item-export",label:RED._("menu.label.export"),disabled:true,options:[
            {id:"menu-item-export-clipboard",label:RED._("menu.label.clipboard"),disabled:true,onselect:"core:show-export-dialog"},
            {id:"menu-item-export-library",label:RED._("menu.label.library"),disabled:true,onselect:"core:library-export"}
        ]});
        menuOptions.push(null);
        menuOptions.push({id:"menu-item-search",label:RED._("menu.label.search"),onselect:"core:search"});
        menuOptions.push(null);
        menuOptions.push({id:"menu-item-config-nodes",label:RED._("menu.label.displayConfig"),onselect:"core:show-config-tab"});
        menuOptions.push({id:"menu-item-workspace",label:RED._("menu.label.flows"),options:[
            {id:"menu-item-workspace-add",label:RED._("menu.label.add"),onselect:"core:add-flow"},
            {id:"menu-item-workspace-edit",label:RED._("menu.label.rename"),onselect:"core:edit-flow"},
            {id:"menu-item-workspace-delete",label:RED._("menu.label.delete"),onselect:"core:remove-flow"}
        ]});
        menuOptions.push({id:"menu-item-subflow",label:RED._("menu.label.subflows"), options: [
            {id:"menu-item-subflow-create",label:RED._("menu.label.createSubflow"),onselect:"core:create-subflow"},
            {id:"menu-item-subflow-convert",label:RED._("menu.label.selectionToSubflow"),disabled:true,onselect:"core:convert-to-subflow"},
        ]});
        menuOptions.push(null);
        if (RED.settings.theme('palette.editable') !== false) {
            menuOptions.push({id:"menu-item-edit-palette",label:RED._("menu.label.editPalette"),onselect:"core:manage-palette"});
            menuOptions.push(null);
        }

        menuOptions.push({id:"menu-item-user-variables", label:"Variables", onselect:"core:show-variables"});
        menuOptions.push(null);

        menuOptions.push({id:"menu-item-user-settings",label:RED._("menu.label.settings"),onselect:"core:show-user-settings"});
        menuOptions.push(null);

        menuOptions.push({id:"menu-item-keyboard-shortcuts",label:RED._("menu.label.keyboardShortcuts"),onselect:"core:show-help"});
        menuOptions.push({id:"menu-item-help",
            label: RED.settings.theme("menu.menu-item-help.label",RED._("menu.label.help")),
            href: RED.settings.theme("menu.menu-item-help.url","http://nodered.org/docs")
        });
        menuOptions.push({id:"menu-item-node-red-version", label:"v"+RED.settings.version, onselect: "core:show-about" });


        RED.view.init();
        RED.userSettings.init();
        RED.variables.init();
        RED.user.init();
        RED.library.init();
        RED.keyboard.init();
        RED.palette.init();
        if (RED.settings.theme('palette.editable') !== false) {
            RED.palette.editor.init();
        }

        RED.sidebar.init();
        RED.projects.init();
        RED.subflow.init();
        RED.workspaces.init();
        RED.clipboard.init();
        RED.search.init();
        RED.editor.init();
        RED.diff.init();

        RED.menu.init({id:"btn-sidemenu",options: menuOptions});

        RED.deploy.init(RED.settings.theme("deployButton",null));

        RED.actions.add("core:show-about", showAbout);
        RED.nodes.init();
        RED.comms.connect();

        $("#main-container").show();
        $(".header-toolbar").show();

        loadNodeList();
    }

    $(function() {

        if ((window.location.hostname !== "localhost") && (window.location.hostname !== "127.0.0.1")) {
            document.title = document.title+" : "+window.location.hostname;
        }

        ace.require("ace/ext/language_tools");

        RED.i18n.init(function() {
            RED.settings.init(loadEditor);
        })
    });
})();
