{config, pkgs, ...}: let
  root_host = "grimmauld.de";
  root_email = "contact@${root_host}";
  ptero_host = "ptero.${root_host}";
  DATA_DIR = "/var/lib/pterodactylpanel";
  panel_user = "pterodactyl";
  local_bridge = "ptero-local-br";
  ptero_ver = "1.11.5";
  ptero_port = "8042";
in {
  users.users.${panel_user} = {
    isSystemUser = true;
    extraGroups = ["docker"];
    group = panel_user;
  };
  users.groups.${panel_user} = {};

  age.secrets.ptero_env = {
    file = ../secrets/ptero_env.age;
  };

  systemd.services.init-ptero-data-dir = {
    description = "Create the pterodactyl panel data dir";
    wantedBy = [ "multi-user.target" ];
  
    serviceConfig.Type = "oneshot";
    script =''
mkdir -p ${DATA_DIR}/database
mkdir -p ${DATA_DIR}/cache
mkdir -p ${DATA_DIR}/panel/var
mkdir -p ${DATA_DIR}/panel/logs
mkdir -p ${DATA_DIR}/panel/nginx
chown ${panel_user}:${panel_user} -R ${DATA_DIR}
chmod +777 -R ${DATA_DIR}
'';
  };

  virtualisation.oci-containers.backend = "podman";

  systemd.services.init-ptero-local-network = {
    description = "Create the network bridge ${local_bridge} for ptero.";
    after = [ "network.target" ];
    wantedBy = [ "multi-user.target" ];
  
    serviceConfig.Type = "oneshot";
    script = let podmancli = "${config.virtualisation.podman.package}/bin/podman";
           in ''
             check=$(${podmancli} pod ls | grep "ptero" || true)
             if [ -z "$check" ]; then
               ${podmancli} pod create -p "${ptero_port}:80" ptero
             else
               echo "ptero pod already exists"
             fi
           '';
  };


  virtualisation.oci-containers.containers."ptero-mysql" = {
    image = "library/mysql:8.0";
    workdir = "${DATA_DIR}/database";
    extraOptions = [ "--pod=ptero" ];
    environment = {
      "MYSQL_USER" = "pterodactyl";
      "MYSQL_DATABASE" = "panel";
    };
    environmentFiles = [ config.age.secrets.ptero_env.path ];
    volumes = ["${DATA_DIR}/database:/var/lib/mysql" "${DATA_DIR}/database:${DATA_DIR}/database"];
    cmd=["--default-authentication-plugin=mysql_native_password"];
  };

  virtualisation.oci-containers.containers."ptero-cache" = {
    image = "redis:alpine";
    workdir = "${DATA_DIR}/cache";
    volumes = ["${DATA_DIR}/cache:${DATA_DIR}/cache"];
    extraOptions = [ "--pod=ptero" ];
  };

  virtualisation.oci-containers.containers."ptero-panel" = {
    image = "ghcr.io/pterodactyl/panel:v${ptero_ver}";
    volumes = [
      "${DATA_DIR}/panel/var/:/app/var/"
      "${DATA_DIR}/panel/logs/:/app/storage/logs"
      "${DATA_DIR}/panel/nginx/:/etc/nginx/conf.d/"
    ];
    extraOptions = [ "--pod=ptero" ];
    environment = {
      "APP_URL" = "https://${ptero_host}";
      "APP_TIMEZONE" =  "Europe/Berlin";
      "APP_SERVICE_AUTHOR" = root_email;

      "MAIL_FROM" = "noreply@${root_host}";
      "MAIL_DRIVER" = "smtp";
      "MAIL_HOST" = "mail";
      "MAIL_PORT" = "25";
      "MAIL_USERNAME" = "";
      "MAIL_PASSWORD" = "";
      "MAIL_ENCRYPTION" = "true";

      "APP_ENV"= "production";
      "APP_ENVIRONMENT_ONLY"= "false";
      "CACHE_DRIVER" = "redis";
      "SESSION_DRIVER" = "redis";
      "QUEUE_DRIVER" = "redis";
      "REDIS_HOST" = "127.0.0.1";
      "DB_HOST" = "127.0.0.1";
      "TRUSTED_PROXIES" = "*";
    };
    labels = {
      "traefik.http.routers.pterodactyl_panel.entrypoints"="web";
    };
    environmentFiles = [ config.age.secrets.ptero_env.path ];
  };

  security.acme.certs."${root_host}".extraDomainNames = [ ptero_host ];
  services.nginx = {
    enable = true;
    virtualHosts."${ptero_host}" = {
      serverName = ptero_host;
      forceSSL = true;
      useACMEHost = root_host;
      locations."/" = {
        proxyPass = "http://127.0.0.1:${ptero_port}";
      };
    };
  };
}