{ config, lib, pkgs, ... }:

with lib;

let
  cfg = config.roles.kodi;
in
{
  options.roles.kodi = {
    enable = mkEnableOption "Enable Kodi";
    autologin = mkOption {
      default = false;
    };
    wayland = mkOption {
      default = true;
    };
    appLauncherServer = {
      enable = mkOption {
        type = types.bool;
        default = true;
        description = "Enable HTTP app launcher server for remote control";
      };
      port = mkOption {
        type = types.int;
        default = 8081;
        description = "Port for the app launcher HTTP server";
      };
    };
  };


  config = let
    kodiBasePkg = if cfg.wayland then pkgs.kodi-wayland else pkgs.kodi;
    kodiPkg = kodiBasePkg.withPackages (pkgs: with pkgs; [
      jellyfin-media-player
      steam-launcher
      steam-library
      youtube
    ]);
  in mkIf cfg.enable
    {
      users.extraUsers.kodi = {
        isNormalUser = true;
        extraGroups = [ "wheel" "networkmanager" "audio" "video" ];
      };

      networking.firewall = {
        allowedTCPPorts = [ 8080 ] ++ optional cfg.appLauncherServer.enable cfg.appLauncherServer.port;
        allowedUDPPorts = [ 8080 ];
      };

      environment.systemPackages = with pkgs; [
        kodiPkg
        wget
        firefox
      ] ++ optional cfg.appLauncherServer.enable pkgs.custom.app-launcher-server;

      programs.kdeconnect.enable = true;

      systemd.user.services = mkIf cfg.appLauncherServer.enable {
        app-launcher-server = {
          description = "HTTP App Launcher Server";
          wantedBy = [ "graphical-session.target" ];
          after = [ "graphical-session.target" ];
          serviceConfig = {
            Type = "simple";
            ExecStart = "${pkgs.custom.app-launcher-server}/bin/app-launcher-server ${toString cfg.appLauncherServer.port}";
            Restart = "always";
            RestartSec = "5s";
            Environment = [
              "PATH=${pkgs.firefox}/bin:${kodiPkg}/bin:/run/current-system/sw/bin"
            ];
          };
        };
      };

      services.displayManager = mkIf cfg.autologin {
        autoLogin.enable = true;
        autoLogin.user = "kodi";
        defaultSession = "plasma";
      };
    };
}