.dotfiles/home/desktop/niri.nix

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

let
  launch-lisgd = pkgs.writeShellScriptBin "launch-lisgd" ''
    # Search for the capacitive touch layer and extract its event number.
    # UPDATE 'Touchscreen' below to match the unique word you found in step 1.
    TOUCH_EVENT=$(grep -i -E 'name=".*Finger.*"' -A 5 /proc/bus/input/devices | grep -o 'event[0-9]\+' | head -n 1)
    
    if [ -n "$TOUCH_EVENT" ]; then
      # Start lisgd locked exclusively to the finger digitizer
      ${pkgs.lisgd}/bin/lisgd -t 30 -m 150 -r 45 -d "/dev/input/$TOUCH_EVENT" \
        -g "3,LR,*,*,P,niri msg action focus-column-left && sleep 0.4" \
        -g "3,RL,*,*,P,niri msg action focus-column-right && sleep 0.4" \
        -g "3,UD,*,*,P,niri msg action focus-workspace-up && sleep 0.4" \
        -g "3,DU,*,*,P,niri msg action focus-workspace-down && sleep 0.4" \
        -g "4,DU,*,*,P,dms ipc spotlight toggle && sleep 0.4" \
        -g "1,DU,B,*,pkill -u jashton -RTMIN wvkbd-mobintl && sleep 0.4"
    fi
  '';

  launch-wvkbd = pkgs.writeShellScriptBin "launch-wvkbd" ''
    THEME_CACHE="$HOME/.cache/DankMaterialShell/dms-colors.json"

    if [ -f "$THEME_CACHE" ]; then
      BG=$(jq -r '.["colors"]["dark"]["background"]' "$THEME_CACHE" | tr -d '#')
      FG=$(jq -r '.["colors"]["dark"]["surface_container_lowest"]' "$THEME_CACHE" | tr -d '#')
      TXT=$(jq -r '.["colors"]["dark"]["on_background"]' "$THEME_CACHE" | tr -d '#')
      PRIMARY=$(jq -r '.["colors"]["dark"]["surface_container_lowest"]' "$THEME_CACHE" | tr -d '#')
      ON_PRIMARY=$(jq -r '.["colors"]["dark"]["on_background"]' "$THEME_CACHE" | tr -d '#')
      
      wvkbd-mobintl --hidden --no-popup --bg "$BG" --press "$BG" --fg "$FG" --text "$TXT" --fg-sp "$PRIMARY" --text-sp "$ON_PRIMARY" -L 300
    else
      wvkbd-mobintl --hidden --no-popup
    fi
  '';
in

{
  xdg.portal = {
    enable = true;
    # Use gtk or kde based on your preferred file picker dialog
    config.niri = {
      "org.freedesktop.impl.portal.FileChooser" = [ "gtk" ]; # or "kde"
    };
    
    # Ensure the GTK portal is installed
    extraPortals = [ pkgs.xdg-desktop-portal-gtk ];
  };

  #programs.niri.enable = true;
  xdg.configFile."niri/config.kdl".text = lib.mkForce ''
    input {
        keyboard {
            xkb {
                layout "us"
                model ""
                rules ""
                variant ""
            }
            repeat-delay 600
            repeat-rate 25
            track-layout "global"
        }
        touchpad {
            tap
            natural-scroll
        }
    }
    screenshot-path "~/media/pics/screenshots/%Y-%m-%d %H-%M-%S.png"
    prefer-no-csd
    layout {
        gaps 8
        struts {
            left 0
            right 0
            top 0
            bottom 0
        }
        focus-ring { off; }
        border { off; }
        default-column-width { proportion 1.000000; }
        center-focused-column "never"
    }
    cursor {
        xcursor-theme "default"
        xcursor-size 24
    }
    hotkey-overlay { skip-at-startup; }
    binds {
        Ctrl+Print { screenshot-screen; }
        Mod+F { fullscreen-window; }
        Mod+H { focus-column-left; }
        Mod+J { focus-window-down; }
        Mod+K { focus-window-up; }
        Mod+L { focus-column-right; }
        Mod+N { focus-workspace-down; }
        Mod+P { spawn "pkill" "-RTMIN" "wvkbd-mobintl"; }
        Mod+Return { spawn "alacritty"; }
        Mod+Shift+E { quit; }
        Mod+Shift+H { move-column-left; }
        Mod+Shift+J { move-column-to-workspace-down; }
        Mod+Shift+K { move-column-to-workspace-up; }
        Mod+Shift+L { move-column-right; }
        Mod+Shift+P { toggle-overview; }
        Mod+Space { spawn "dms" "ipc" "spotlight" "toggle"; }
        Mod+U { focus-workspace-up; }
        Mod+X { close-window; }
        Print { screenshot; }
        XF86AudioLowerVolume { spawn "wpctl" "set-volume" "@DEFAULT_AUDIO_SINK@" "0.05-"; }
        XF86AudioMute { spawn "wpctl" "set-mute" "@DEFAULT_AUDIO_SINK@" "toggle"; }
        XF86AudioRaiseVolume { spawn "wpctl" "set-volume" "@DEFAULT_AUDIO_SINK@" "0.05+"; }
        XF86MonBrightnessDown { spawn "dms" "ipc" "call" "brightness" "decrement" "5" ""; }
        XF86MonBrightnessUp { spawn "dms" "ipc" "call" "brightness" "increment" "5" ""; }
    }
    spawn-at-startup "dms" "run"
    spawn-at-startup "/nix/store/b1kxyzg5r6644mcmjh8jwsb8rinqzsw8-launch-wvkbd/bin/launch-wvkbd"
    spawn-at-startup "/nix/store/l9k161qcs6ypzzbicjhkn8b203r610j6-launch-lisgd/bin/launch-lisgd"
    window-rule {
        draw-border-with-background true
        geometry-corner-radius 25.000000 25.000000 25.000000 25.000000
        clip-to-geometry true
    }

    window-rule {
        match app-id="^Alacritty$"

        background-effect {
            blur true
        }
    }

    overview {
      backdrop-color "#987CA7"
    }

    gestures {
      hot-corners {
        off
      }
    }

    include "/home/jashton/.config/niri/dms/outputs.kdl"
    include "/home/jashton/.config/niri/dms/binds.kdl"

    spawn-at-startup "steam"
  '';
}