{
  config,
  lib,
  pkgs,
  ...
}:
with lib; let
  cfg = config.services.hyprmonitors;

  hyprmonitors = pkgs.rustPlatform.buildRustPackage {
    pname = "hyprmonitors";
    version = "0.1.0";

    src = ./.;

    cargoLock = {
      lockFile = ./Cargo.lock;
    };

    nativeBuildInputs = with pkgs; [
      pkg-config
    ];

    buildInputs = with pkgs; [
      openssl
    ];

    meta = with lib; {
      description = "Hyprland monitor control server";
      homepage = "https://github.com/your-username/hyprmonitors";
      license = licenses.mit;
      maintainers = [];
      platforms = platforms.linux;
    };
  };
in {
  options.services.hyprmonitors = {
    enable = mkEnableOption "Hyprland monitor control server";

    package = mkOption {
      type = types.package;
      default = hyprmonitors;
      defaultText = literalExpression "pkgs.hyprmonitors";
      description = "The hyprmonitors package to use.";
    };

    host = mkOption {
      type = types.str;
      default = "127.0.0.1";
      description = "Host address to bind the server to.";
    };

    port = mkOption {
      type = types.port;
      default = 3000;
      description = "Port to bind the server to.";
    };

    logLevel = mkOption {
      type = types.enum ["error" "warn" "info" "debug" "trace"];
      default = "info";
      description = "Log level for the server.";
    };

    environmentVariables = mkOption {
      type = types.attrsOf types.str;
      default = {};
      example = {
        HYPRLAND_INSTANCE_SIGNATURE = "your-signature";
      };
      description = "Additional environment variables to set for the service.";
    };

    settings = mkOption {
      type = types.attrs;
      default = {};
      example = {
        cors_origins = ["http://localhost:8080"];
        timeout_seconds = 30;
      };
      description = "Additional configuration settings (if supported by future versions).";
    };
  };

  config = mkIf cfg.enable {
    assertions = [
      {
        assertion = config.wayland.windowManager.hyprland.enable or false;
        message = "hyprmonitors requires Hyprland to be enabled. Set wayland.windowManager.hyprland.enable = true;";
      }
    ];

    systemd.user.services.hyprmonitors = {
      Unit = {
        Description = "Hyprland Monitor Control Server";
        Documentation = "https://github.com/your-username/hyprmonitors";
        After = ["graphical-session.target" "hyprland-session.target"];
        Wants = ["graphical-session.target"];
        PartOf = ["hyprland-session.target"];
      };

      Service = {
        Type = "simple";
        ExecStart = "${cfg.package}/bin/hyprmonitors";
        Restart = "always";
        RestartSec = 5;

        # Environment variables
        Environment =
          [
            "RUST_LOG=${cfg.logLevel}"
            "HYPRMONITORS_HOST=${cfg.host}"
            "HYPRMONITORS_PORT=${toString cfg.port}"
            "HYPRMONITORS_LOG_LEVEL=${cfg.logLevel}"
          ]
          ++ (mapAttrsToList (name: value: "${name}=${value}") cfg.environmentVariables);

        # Security settings
        NoNewPrivileges = true;
        PrivateTmp = true;
        ProtectHome = "read-only";
        ProtectSystem = "strict";
        ReadWritePaths = ["/tmp"];

        # Resource limits
        LimitNOFILE = 1024;
        MemoryMax = "128M";
      };

      Install = {
        WantedBy = ["hyprland-session.target"];
      };
    };
  };
}