const path = require("path");

const { injectCSS, listenAction } = require("../utils");
const { ACTIONS, CHANNEL }        = require("./actions.js");

function handle(win) {
	injectCSS(win.webContents, path.join(__dirname, "style.css"));
	listenAction(CHANNEL, (event, action) => {
		switch (action) {
			case ACTIONS.NEXT: 
				if (win.webContents.canGoForward()) {
					win.webContents.goForward();
				}
				break;
			case ACTIONS.BACK: 
				if (win.webContents.canGoBack()) {
					win.webContents.goBack();
				}
				break;
			default: 
				console.log("Unknown action: " + action);
		}
	});
}

module.exports = handle;