{ inputs, lib, pkgs, ... }:
let
  assets = "${inputs.self}/assets";
  upstream = "${inputs.arch-hyprland}/.config";
  wallpaper = "${assets}/wallpaper/wallpaper5.png";

  wallpaperPicker = pkgs.writeShellScript "ena-wallpaper-picker" ''
    set -eu
    wallpaper="$(${lib.getExe pkgs.rofi} -dmenu -p Wallpaper < <(find "$HOME/Pictures/wallpapers" -maxdepth 1 -type f))"
    [ -n "$wallpaper" ] || exit 0
    ${pkgs.awww}/bin/awww img "$wallpaper" --transition-type any
    ln -sfn "$wallpaper" "$HOME/.config/hypr/current_wallpaper"
  '';

  hyprlandConfig = ''
    source = colors.conf

    monitor = eDP-1, 1920x1080@60, 0x0, 1

    $terminal = ${pkgs.ghostty}/bin/ghostty
    $fileManager = ${pkgs.nautilus}/bin/nautilus
    $menu = ${pkgs.vicinae}/bin/vicinae toggle

    exec-once = ${pkgs.networkmanagerapplet}/bin/nm-applet --indicator
    exec-once = ${pkgs.waybar}/bin/waybar
    exec-once = ${pkgs.awww}/bin/awww-daemon
    exec-once = ${pkgs.blueman}/bin/blueman-applet
    exec-once = ${pkgs.swaynotificationcenter}/bin/swaync
    exec-once = ${pkgs.hyprpolkitagent}/bin/hyprpolkitagent
    exec-once = ln -sfn ${wallpaper} ~/.config/hypr/current_wallpaper
    exec-once = sleep 1 && ${pkgs.awww}/bin/awww img ${wallpaper} --transition-type any

    env = XCURSOR_SIZE,24
    env = HYPRCURSOR_SIZE,24
    env = XCURSOR_THEME,pjsk-cursor-n25-ena-ani

    source = ~/.config/hypr/configs/tags.conf
    source = ~/.config/hypr/configs/looknfeel.conf
    source = ~/.config/hypr/configs/UserAnimations.conf
    source = ~/.config/hypr/configs/windowrules.conf
    source = ~/.config/hypr/configs/keybinds.conf

    dwindle {
      pseudotile = true
      preserve_split = true
    }

    master {
      new_status = master
    }

    misc {
      force_default_wallpaper = 0
      disable_hyprland_logo = true
      vfr = true
    }

    render {
      new_render_scheduling = true
    }

    source = ~/.config/hypr/configs/input.conf
    source = hyprland-gui.conf
  '';

  keybinds = ''
    $mainMod = SUPER

    bind = $mainMod, Return, exec, $terminal
    bind = $mainMod SHIFT, Return, exec, [float; size 800 550] $terminal
    bind = $mainMod, Q, killactive
    bind = CTRL ALT, Delete, exec, hyprctl dispatch exit 0
    bind = $mainMod, E, exec, $fileManager
    bind = $mainMod, Space, togglefloating
    bind = $mainMod, D, exec, $menu
    bind = $mainMod, P, pseudo
    bind = $mainMod, J, togglesplit
    bind = $mainMod, L, exec, ${pkgs.hyprlock}/bin/hyprlock
    bind = $mainMod SHIFT, F, fullscreen
    bind = $mainMod SHIFT, S, exec, mkdir -p "$HOME/Pictures/Screenshots" && ${pkgs.grim}/bin/grim -g "$(${pkgs.slurp}/bin/slurp)" "$HOME/Pictures/Screenshots/$(date +%Y-%m-%d-%H%M%S).png"
    bind = $mainMod, W, exec, ${wallpaperPicker}
    bind = $mainMod, H, exec, pkill -SIGUSR1 waybar
    bind = $mainMod SHIFT, E, exec, $terminal -e ${pkgs.yazi}/bin/yazi
    bind = $mainMod CTRL, G, exec, ${inputs.hyprmod.packages.${pkgs.system}.default}/bin/hyprmod

    bind = $mainMod, left, movefocus, l
    bind = $mainMod, right, movefocus, r
    bind = $mainMod, up, movefocus, u
    bind = $mainMod, down, movefocus, d

    bind = $mainMod CTRL, left, movewindow, l
    bind = $mainMod CTRL, right, movewindow, r
    bind = $mainMod CTRL, up, movewindow, u
    bind = $mainMod CTRL, down, movewindow, d

    binde = $mainMod SHIFT, left, resizeactive, -50 0
    binde = $mainMod SHIFT, right, resizeactive, 50 0
    binde = $mainMod SHIFT, up, resizeactive, 0 -50
    binde = $mainMod SHIFT, down, resizeactive, 0 50

    bind = $mainMod, 1, workspace, 1
    bind = $mainMod, 2, workspace, 2
    bind = $mainMod, 3, workspace, 3
    bind = $mainMod, 4, workspace, 4
    bind = $mainMod, 5, workspace, 5
    bind = $mainMod, 6, workspace, 6
    bind = $mainMod, 7, workspace, 7
    bind = $mainMod, 8, workspace, 8
    bind = $mainMod, 9, workspace, 9
    bind = $mainMod, 0, workspace, 10

    bind = $mainMod SHIFT, 1, movetoworkspace, 1
    bind = $mainMod SHIFT, 2, movetoworkspace, 2
    bind = $mainMod SHIFT, 3, movetoworkspace, 3
    bind = $mainMod SHIFT, 4, movetoworkspace, 4
    bind = $mainMod SHIFT, 5, movetoworkspace, 5
    bind = $mainMod SHIFT, 6, movetoworkspace, 6
    bind = $mainMod SHIFT, 7, movetoworkspace, 7
    bind = $mainMod SHIFT, 8, movetoworkspace, 8
    bind = $mainMod SHIFT, 9, movetoworkspace, 9
    bind = $mainMod SHIFT, 0, movetoworkspace, 10

    bind = $mainMod, mouse_down, workspace, e+1
    bind = $mainMod, mouse_up, workspace, e-1
    bindm = $mainMod, mouse:272, movewindow
    bindm = $mainMod, mouse:273, resizewindow

    bindel = , XF86AudioRaiseVolume, exec, ${pkgs.wireplumber}/bin/wpctl set-volume -l 1.5 @DEFAULT_AUDIO_SINK@ 5%+
    bindel = , XF86AudioLowerVolume, exec, ${pkgs.wireplumber}/bin/wpctl set-volume @DEFAULT_AUDIO_SINK@ 5%-
    bindel = , XF86AudioMute, exec, ${pkgs.wireplumber}/bin/wpctl set-mute @DEFAULT_AUDIO_SINK@ toggle
    bindel = , XF86AudioMicMute, exec, ${pkgs.wireplumber}/bin/wpctl set-mute @DEFAULT_AUDIO_SOURCE@ toggle
    bindel = , XF86MonBrightnessUp, exec, ${pkgs.brightnessctl}/bin/brightnessctl set 10%+
    bindel = , XF86MonBrightnessDown, exec, ${pkgs.brightnessctl}/bin/brightnessctl set 10%-

    bindl = , XF86AudioNext, exec, ${pkgs.playerctl}/bin/playerctl next
    bindl = , XF86AudioPause, exec, ${pkgs.playerctl}/bin/playerctl play-pause
    bindl = , XF86AudioPlay, exec, ${pkgs.playerctl}/bin/playerctl play-pause
    bindl = , XF86AudioPrev, exec, ${pkgs.playerctl}/bin/playerctl previous
  '';

  # ponytail: keep the upstream core rice only; add Matugen/extra Waybar modules when needed.
  waybarConfig = builtins.toJSON {
    layer = "top";
    position = "top";
    spacing = 3;
    margin-top = 3;
    margin-left = 8;
    margin-right = 8;
    modules-left = [ "clock" "tray" ];
    modules-center = [ "hyprland/workspaces" ];
    modules-right = [ "network" "pulseaudio" "battery" "custom/power" ];
    clock = {
      interval = 1;
      format = " {:%I:%M %p}";
      format-alt = " {:%H:%M   %Y, %d %B, %A}";
      tooltip-format = "<tt><small>{calendar}</small></tt>";
    };
    network = {
      format-wifi = " {essid}";
      format-ethernet = "󰈀 {ifname}";
      format-disconnected = "󰤮";
      tooltip-format = "{ifname}: {ipaddr}/{cidr}";
    };
    pulseaudio = {
      format = "{icon} {volume}%";
      format-muted = "󰖁 muted";
      format-icons = [ "" "" "" ];
      on-click = "${pkgs.wireplumber}/bin/wpctl set-mute @DEFAULT_AUDIO_SINK@ toggle";
    };
    battery = {
      states = { warning = 30; critical = 15; };
      format = "{icon} {capacity}%";
      format-charging = " {capacity}%";
      format-icons = [ "󰂎" "󰁺" "󰁻" "󰁼" "󰁽" "󰁾" "󰁿" "󰂀" "󰂁" "󰂂" "󰁹" ];
    };
    "custom/power" = {
      format = "⏻";
      on-click = "${pkgs.wlogout}/bin/wlogout";
      tooltip = true;
      tooltip-format = "Logout Menu";
    };
  };
in
{
  home.packages = with pkgs; [
    awww
    blueman
    brightnessctl
    grim
    hyprpolkitagent
    libnotify
    nautilus
    networkmanagerapplet
    playerctl
    rofi
    slurp
    swaynotificationcenter
    waybar
    wireplumber
    wlogout
    yazi
  ];

  home.file."Pictures/wallpapers" = {
    source = "${assets}/wallpaper";
    recursive = true;
  };

  xdg.configFile = {
    "hypr/hyprland.conf".text = hyprlandConfig;
    "hypr/colors.conf".source = "${upstream}/hypr/colors.conf";
    "hypr/configs/tags.conf".source = "${upstream}/hypr/configs/tags.conf";
    "hypr/configs/looknfeel.conf".source = "${upstream}/hypr/configs/looknfeel.conf";
    "hypr/configs/UserAnimations.conf".source = "${upstream}/hypr/configs/UserAnimations.conf";
    "hypr/configs/windowrules.conf".source = "${upstream}/hypr/configs/windowrules.conf";
    "hypr/configs/input.conf".source = "${upstream}/hypr/configs/input.conf";
    "hypr/configs/keybinds.conf".text = keybinds;
    "hypr/hypridle.conf".source = "${upstream}/hypr/hypridle.conf";
    "hypr/hyprlock.conf".source = "${upstream}/hypr/hyprlock.conf";
    "waybar/config".text = waybarConfig;
    "waybar/colors.css".source = "${upstream}/waybar/colors.css";
    "waybar/style.css".source = "${upstream}/waybar/style/bintang default.css";
    "wlogout/layout".text = ''
      {
          "label" : "lock",
          "action" : "${pkgs.hyprlock}/bin/hyprlock",
          "text" : "Lock",
          "keybind" : "l"
      }
      {
          "label" : "reboot",
          "action" : "systemctl reboot",
          "text" : "Reboot",
          "keybind" : "r"
      }
      {
          "label" : "shutdown",
          "action" : "systemctl poweroff",
          "text" : "Shutdown",
          "keybind" : "s"
      }
      {
          "label" : "logout",
          "action" : "loginctl kill-session $XDG_SESSION_ID",
          "text" : "Logout",
          "keybind" : "e"
      }
      {
          "label" : "suspend",
          "action" : "systemctl suspend",
          "text" : "Suspend",
          "keybind" : "u"
      }
    '';
    "wlogout/style.css".source = "${upstream}/wlogout/style.css";
    "wlogout/icons" = {
      source = "${upstream}/wlogout/icons";
      recursive = true;
    };
  };
}