'use strict';

const Promise = require("bluebird");
const path = require("path");
const menubar = require("menubar");
const appDirectory = require("appdirectory");
const xtend = require("xtend");
const mkdirpAsync = Promise.promisify(require("mkdirp"));
const fileUrl = require("file-url");
const rfr = require("rfr");

const {app, globalShortcut, ipcMain} = require("electron");

const errors = rfr("lib/util/errors");
const executeFunction = rfr("lib/electron/execute-function");

let appDirectories = new appDirectory("npmbar");

let cacheExpiry = 300;
let baseHeight = 58;

console.log("Creating menubar...")

let bar = menubar({
	index: fileUrl(path.join(__dirname, "views", "index.html")),
	icon: path.join(__dirname, "..", "assets", "icon.png"),
	"preload-window": true,
	"always-on-top": true,
	width: 700,
	height: baseHeight
});

bar.on("ready", () => {
	//bar.window.toggleDevTools();
	globalShortcut.register("F8", () => {
		if (bar.window.isVisible()) {
			bar.hideWindow();
		} else {
			bar.showWindow();
		}
	});

	bar.on("after-show", () => {
		bar.window.setAlwaysOnTop(true);
		bar.window.focusOnWebView();

		bar.window.webContents.send("focusSearch");
	})

	//bar.showWindow();
});

ipcMain.on("resize", (event, newSize) => {
	if (newSize.width != null) {
		bar.setOption("width", newSize.width);
	}

	if (newSize.height != null) {
		bar.setOption("height", newSize.height);
	}

	/* Temporary workaround until maxogden/menubar#125 is resolved */
	bar.window.setSize(bar.getOption("width"), bar.getOption("height"));
})

Promise.try(() => {
	return mkdirpAsync(appDirectories.userData());
}).then(() => {
	return rfr("lib/db/json-db")(path.join(appDirectories.userData(), "db.json"));
}).then((db) => {
	let metadataCache = db.collection("metadataCache");

	const getPackageMetadata = rfr("lib/package/fetch-metadata")({
		CacheError: errors.CacheError,
		get: function(packageName) {
			try {
				return metadataCache.findOne({name: packageName});
			} catch (err) { // FIXME
				throw new errors.CacheError("Not in cache");
			}
		},
		set: function(packageName, metadata) {
			return metadataCache.upsertBy("name", metadata);
		}
	});


});