# --- This file has been auto-generated. For permanent changes alter the appropriate block in the README.org. ---
{ lib, config, pkgs, flakeRoot, ... }:

let
  username     = config.defaultUser or "henrov";
  homeDir      = "/home/${username}";
  wallpaperSrc = "${flakeRoot}/assets/traveldroid/Wallpapers";
  wallpaperDst = "${homeDir}/Wallpapers";
  randoScript  = "${homeDir}/Wallpapers/scripts/randomizeWallpapers.sh";
in
{
  # Make bash available
  environment.systemPackages = [ pkgs.bash pkgs.rsync pkgs.jq pkgs.awww pkgs.waypaper pkgs.socat ];

  # Create the copy script using Home Manager, following Waybar style
  home-manager.users = {
    ${username} = {
      home.file = {
        "copy-wallpapers.sh" = {
          text = ''
            #!/run/current-system/sw/bin/bash
            set -euo pipefail
            echo "Running as $(whoami)"
            echo "Copying wallpapers from ${wallpaperSrc} to ${wallpaperDst} ..."
            if [ ! -d "${wallpaperSrc}" ]; then
              echo "ERROR: ${wallpaperSrc} does not exist"
              exit 1
            fi
            mkdir -p "${wallpaperDst}"
            # Simple copy, overwrite everything
            cp -r "${wallpaperSrc}/." "${wallpaperDst}/"
            # Fix permissions
            chmod -R u+rwx "${wallpaperDst}"
            echo "Done copying wallpapers."
          '';
          executable = true;
          force = true;
        };
      };
    };
  };

  # User service to run the script that copies the Wallpaperstuff
  systemd.user.services.copyWallpapers = {
    description = "Copy wallpapers from repo to ~/Wallpapers";
    serviceConfig = {
      Type      = "oneshot";
      ExecStart = "${homeDir}/copy-wallpapers.sh";
      Restart   = "no";
      WorkingDirectory = homeDir;
    };
    wantedBy = [ "default.target" ];
  };

  # User service to randomize wallpapers
  systemd.user.services.randomizeWallpapers = {
    description = "Randomize wallpapers in ~/Wallpapers/pictures";
    serviceConfig = {
      Type      = "oneshot";
      ExecStart = "${randoScript}";
      Restart   = "no";
      WorkingDirectory = homeDir;
    };
    wantedBy = [ "default.target" ];
  };

  ############################
  # Random background per workspace at logon
  ############################

  systemd.user.services.workspaceWallpapers = {
    description = "Dynamic wallpapers per workspace for Hyprland";
    after = [ "graphical-session.target" ];
    wants = [ "graphical-session.target" ];

    serviceConfig = {
      Type = "simple";
      ExecStart = "${homeDir}/Wallpapers/scripts/workspace-wallpapers.sh";
      Restart = "on-failure";
      RestartSec = 5;
      WorkingDirectory = homeDir;
      Environment = [
          "HYPRLAND_INSTANCE_SIGNATURE=${builtins.getEnv "HYPRLAND_INSTANCE_SIGNATURE"}"
        "WAYLAND_DISPLAY=wayland-1"
        "PATH=/run/current-system/sw/bin:/usr/bin:/bin"
      ];
    };

    wantedBy = [ "default.target" ];
  };
}