browser.browserAction.onClicked.addListener(() => {
	browser.tabs.create({
		url: browser.runtime.getURL("player.html")
	});
});

browser.webRequest.onBeforeRequest.addListener(
	(details) => {
		const url = details.url.toLowerCase();
		if (isSupportedMediaUrl(url)) {
			const playerUrl = browser.runtime.getURL("player.html") + "?media=" + encodeURIComponent(details.url);
			
			return { redirectUrl: playerUrl };
		}

		return {};
	},
	{
		urls: ["<all_urls>"],
		types: ["main_frame", "sub_frame"]
	},
	["blocking"]
);

function isSupportedMediaUrl(url) {
	return url.match(/\.(669|amf|it|mod|mtm|mptm|s3m|stm|ult|uni|xm|umx)$/i) ||
			url.match(/^(669|amf|it|mod|mtm|mptm|s3m|stm|ult|uni|xm|umx)\./i);
}