const electron = require("electron");
const uuid = require("uuid");

module.exports = function() {
	let windows = {};

	function packFunction(func) {
		return `;${func.toString()};${func.name}();`;
	}

	function loadLiveReload() {
		let scriptTag = document.createElement("script");
		scriptTag.src = "http://127.0.0.1:35729/livereload.js";
		document.querySelector("head").appendChild(scriptTag);
	}

	return {
		create: function(options) {
			let id = uuid.v4();
			let window = new electron.BrowserWindow(options);

			if (options.url != null) {
				window.loadURL(options.url);
			}

			if (options.loadDeveloperTools) {
				window.webContents.openDevTools();
			}

			if (options.liveReload) {
				window.webContents.on("dom-ready", () => {
					window.webContents.executeJavaScript(packFunction(loadLiveReload));
				});
			}

			windows[id] = window;

			window.on("closed", () => {
				delete windows[id];
			});

			return window;
		},
		get: function(id) {
			return windows[id];
		}
	}
}