"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);