const HTTPServer = require("./_http");
const { fetchProxy } = HTTPServer;

function logger (...p) {
	//return;
	console.log("[DEBUG.http.reverse]:", ...p);
}

module.exports = class HTTPReverse extends HTTPServer {
	static type () {
		return "proxy";
	}

	constructor (adr, syntaxTree) {
		super(adr, syntaxTree);
	}

	run () {
		this.preinit();
		const reverseTo = this.syntax.target ?? "https://example.org";

		this.app.use("*", async (req, res) => {
			logger("REQ HEADERS:>", req.headers);
			logger("originalUrl:>", req.originalUrl);
			const currentDomain = req.hostname;
			logger("hostname:", currentDomain);
			const isNotDomained = !this.syntax.domains[currentDomain];
			if (!isNotDomained) {
				return this
					.callDomain(currentDomain, this.syntax.domains[currentDomain])
					.argv(this.syntax.domains[currentDomain].Type.type(), req, res);
			}
			return fetchProxy(req, res, reverseTo);
		});

		this.postinit((err) => {
			if (err) {
				throw err;
			}
			console.log(`HTTP reverse proxy server listened at ${
				this.adr.address
			}:${this.adr.port}`);
		});
	}
};