{ config, lib, pkgs, modules, evalConfig, sources, ... }:

{
  containers.pad-i4f = {
    privateNetwork = true;
    hostAddress = "192.168.100.1";
    localAddress = "192.168.100.6";
    autoStart = true;
    bindMounts = {
      "/persist" = {
        hostPath = "/persist/containers/pad-i4f";
        isReadOnly = false;
      };
    };
    path = (evalConfig {hosts = {}; groups = {};} ({ config, lib, pkgs, profiles, modules, sources, ... }: {
      boot.isContainer = true;
      networking.useDHCP = false;
      users.users.root.hashedPassword = "";

      imports = [
        ((import sources.nix-hexchen) {}).profiles.nopersist
      ];

      nixpkgs.config.allowUnfree = true;
      networking.firewall.enable = false;
      networking.defaultGateway = {
        address = "192.168.100.1";
        interface = "eth0";
      };
      services.coredns = {
        enable = true;
        config = ''
        .:53 {
          forward . 1.1.1.1
        }
        '';
      };
      services.hedgedoc = {
        enable = true;
        configuration = {
          allowAnonymous = true;
          allowFreeURL = true;
          allowGravatar = false;
          allowOrigin = [ "localhost" "pad.infra4future.de" "fff-muc.de" ];
          db = {
            host = "/run/postgresql";
            dialect = "postgres";
            database = "hedgedoc";
          };
          defaultPermission = "freely";
          domain  = "pad.infra4future.de";
          host = "0.0.0.0";
          protocolUseSSL = true;
          hsts.preload = false;
          email = false;
          };
        };
      systemd.services.hedgedoc.environment = {
        "CMD_LOGLEVEL" = "warn";
      };
      services.postgresql = {
        enable = true;
        package = pkgs.postgresql_11;
        authentication = ''
          local all       all                     trust
          host  hedgedoc  hedgedoc  127.0.0.1/32  trust
          '';
        ensureDatabases = [ "hedgedoc" ];
        ensureUsers = [{
          name = "hedgedoc";
          ensurePermissions = {
            "DATABASE hedgedoc" = "ALL PRIVILEGES";
          };
        }];
      };
      services.postgresqlBackup = {
        enable = true;
        databases = [ "hedgedoc" ];
        startAt = "*-*-* 23:45:00";
        location = "/persist/backups/postgres";
      };
    })).config.system.build.toplevel;
  };

  services.nginx.virtualHosts."pad.infra4future.de" = {
    forceSSL = true;
    enableACME = true;
    locations."/" = {
      proxyPass = "http://${config.containers.pad-i4f.localAddress}:3000";
      extraConfig = ''
        add_header Access-Control-Allow-Origin "*";
        proxy_buffering off;
      '';
    };
  };
}