"use strict";

// npm install spdy@3.x

//var Greenlock = require('greenlock-express')
var Greenlock = require("../");

var greenlock = Greenlock.create({
	// Let's Encrypt v2 is ACME draft 11
	version: "draft-11",

	server: "https://acme-v02.api.letsencrypt.org/directory",
	// Note: If at first you don't succeed, stop and switch to staging
	// https://acme-staging-v02.api.letsencrypt.org/directory

	// You MUST change this to a valid email address
	email: "jon@example.com",

	// You MUST NOT build clients that accept the ToS without asking the user
	agreeTos: true,

	// You MUST change these to valid domains
	// NOTE: all domains will validated and listed on the certificate
	approvedDomains: ["example.com", "www.example.com"],

	// You MUST have access to write to directory where certs are saved
	// ex: /home/foouser/acme/etc
	configDir: "~/.config/acme/",

	// Get notified of important updates and help me make greenlock better
	communityMember: true

	//, debug: true
});

////////////////////////
// http-01 Challenges //
////////////////////////

// http-01 challenge happens over http/1.1, not http2
var redirectHttps = require("redirect-https")();
var acmeChallengeHandler = greenlock.middleware(function(req, res) {
	res.setHeader("Content-Type", "text/html; charset=utf-8");
	res.end(
		"<h1>Hello, ⚠️ Insecure World!</h1><a>Visit Secure Site</a>" +
			'<script>document.querySelector("a").href=window.location.href.replace(/^http/i, "https");</script>'
	);
});
require("http")
	.createServer(acmeChallengeHandler)
	.listen(80, function() {
		console.log("Listening for ACME http-01 challenges on", this.address());
	});

////////////////////////
// http2 via SPDY h2  //
////////////////////////

// spdy is a drop-in replacement for the https API
var spdyOptions = Object.assign({}, greenlock.tlsOptions);
spdyOptions.spdy = { protocols: ["h2", "http/1.1"], plain: false };
var server = require("spdy").createServer(
	spdyOptions,
	require("express")().use("/", function(req, res) {
		res.setHeader("Content-Type", "text/html; charset=utf-8");
		res.end("<h1>Hello, 🔐 Secure World!</h1>");
	})
);
server.on("error", function(err) {
	console.error(err);
});
server.on("listening", function() {
	console.log("Listening for SPDY/http2/https requests on", this.address());
});
server.listen(443);