import ./make-test-python.nix (
  { pkgs, lib, ... }:
  let
    caCert = builtins.readFile ./common/acme/server/ca.cert.pem;
    certPath = ./common/acme/server/acme.test.cert.pem;
    keyPath = ./common/acme/server/acme.test.key.pem;
    hosts = ''
      192.168.2.101 acme.test
    '';
  in
  {
    name = "rustls-libssl";
    meta.maintainers = with pkgs.lib.maintainers; [
      stephank
      cpu
    ];

    nodes = {
      server =
        { lib, pkgs, ... }:
        {
          networking = {
            interfaces.eth1 = {
              ipv4.addresses = [
                {
                  address = "192.168.2.101";
                  prefixLength = 24;
                }
              ];
            };
            extraHosts = hosts;
            firewall.allowedTCPPorts = [ 443 ];
          };

          security.pki.certificates = [ caCert ];

          services.nginx = {
            enable = true;
            package = pkgs.nginxMainline.override {
              openssl = pkgs.rustls-libssl;
              modules = [ ]; # slightly reduces the size of the build
            };

            # Hardcoded sole input accepted by rustls-libssl.
            sslCiphers = "HIGH:!aNULL:!MD5";

            virtualHosts."acme.test" = {
              onlySSL = true;
              sslCertificate = certPath;
              sslCertificateKey = keyPath;
              http2 = true;
              reuseport = true;
              root = lib.mkForce (
                pkgs.runCommandLocal "testdir" { } ''
                  mkdir "$out"
                  cat > "$out/index.html" <<EOF
                  <html><body>Hello World!</body></html>
                  EOF
                ''
              );
            };
          };
        };

      client =
        { pkgs, ... }:
        {
          environment.systemPackages = [ pkgs.curlHTTP3 ];
          networking = {
            interfaces.eth1 = {
              ipv4.addresses = [
                {
                  address = "192.168.2.201";
                  prefixLength = 24;
                }
              ];
            };
            extraHosts = hosts;
          };

          security.pki.certificates = [ caCert ];
        };
    };

    testScript = ''
      start_all()
      server.wait_for_open_port(443)
      client.succeed("curl --verbose --http1.1 https://acme.test | grep 'Hello World!'")
      client.succeed("curl --verbose --http2-prior-knowledge https://acme.test | grep 'Hello World!'")
    '';
  }
)