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

# TODO:
# - configure comands like hyprpaper, waybar, etc.
# - make hyprexpo work
# - write config for hyprpanel

{
  imports = [
    # ./hyprland/env.nix
    # ./hyprland/execs.nix
    # ./hyprland/general.nix
    # ./hyprland/rules.nix
    # ./hyprland/colors.nix
    # ./hyprland/active.nix
    ./hyprland/keybinds.nix # done
    ./hyprlock.nix # done
    ./hypridle.nix # done
  ];
  home.packages = with pkgs; [
    hyprland
    brightnessctl
    playerctl
    hyprshot
    nemo
    hyprpaper
    pywal
  ];
  services.hyprpaper = {
    enable = true;
    settings = {
      preload = "~/Pictures/wallpaper.png";
      wallpaper = [
        "eDP-2,~/Pictures/wallpaper.png"
        "eDP-1,~/Pictures/wallpaper.png"
        "HDMI-A-1,~/Pictures/wallpaper.png"
      ];
    };
  };
  programs.hyprpanel = {
    enable = true;
    settings = builtins.fromJSON (builtins.readFile ./hyprpanel.json);
  };
  programs.fuzzel.enable = true;

  home.file.".config/hypr/scripts" = {
    source = ./scripts;
    recursive = true;
  };

  wayland.windowManager.hyprland = {
    enable = true;
    plugins = [ pkgs.hyprlandPlugins.hyprexpo ];
    settings = {
      env = [ "XCURSOR_SIZE,24" "HYPRCURSOR_SIZE,24" ];

      exec-once = [
        # "hyprlock"
        "wal -R &"
        "hyprpaper &"
        # "hyprctl hyprpaper reload ,~/Pictures/wallpaper.png"
        "hyprpanel &"
        "gsettings set org.gnome.desktop.interface cursor-theme '${config.home.pointerCursor.name}'"
        "gsettings set org.gnome.desktop.interface cursor-size ${
          toString config.home.pointerCursor.size
        }"
      ];

      exec = "hyprctl dispatch submap global";
      submap = "global";
      debug = { disable_logs = false; };

      monitor =
        [ "eDP-1,preferred,auto,auto" "HDMI-A-1,preferred,auto-left,auto" ];

      input = {
        kb_layout = "us,ru";
        kb_options = "grp:win_space_toggle,ctrl:swap_lalt_lctl";
        natural_scroll = true;
        follow_mouse = 1;
        numlock_by_default = true;

        touchpad = {
          disable_while_typing = true;
          clickfinger_behavior = true;
          natural_scroll = true;
        };
      };
      cursor = {
        no_hardware_cursors = true;
        min_refresh_rate = 60;
        inactive_timeout = 5;
        hide_on_key_press = true;
      };

      binds.scroll_event_delay = 0;

      gestures = {
        workspace_swipe = true;
        workspace_swipe_distance = 700;
        workspace_swipe_fingers = 3;
        workspace_swipe_cancel_ratio = 0.2;
        workspace_swipe_min_speed_to_force = 5;
        workspace_swipe_direction_lock = true;
        workspace_swipe_direction_lock_threshold = 10;
        workspace_swipe_create_new = true;
      };

      general = {
        # Gaps and border
        gaps_in = 5;
        gaps_out = 10;
        gaps_workspaces = 50;
        border_size = 0;

        # Fallback colors
        "col.active_border" = "rgba(0DB7D4FF)";
        "col.inactive_border" = "rgba(31313600)";

        resize_on_border = true;
        no_focus_fallback = true;
        # layout = dwindle

        #focus_to_other_workspaces = true # ahhhh i still haven't properly implemented this
        allow_tearing =
          true; # This just allows the `immediate` window rule to work
        snap.enabled = true;
      };

      dwindle = {
        preserve_split = true;
        smart_split = false;
        smart_resizing = false;
      };

      decoration = {
        rounding = 20;

        blur = {
          enabled = true;
          xray = false;
          special = false;
          new_optimizations = true;
          ignore_opacity = true;
          size = 4;
          passes = 2;
          brightness = 1;
          noise = "0.01";
          contrast = 1;
          popups = true;
          popups_ignorealpha = "0.6";
          vibrancy = 0;
        };

        shadow = {
          enabled = true;
          ignore_window = true;
          range = 20;
          offset = "0 2";
          render_power = 4;
          color = "rgba(0000002A)";
        };

        active_opacity = "0.95";
        inactive_opacity = "0.5";
        fullscreen_opacity = 1;

        dim_inactive = true;
        dim_strength = "0.025";
        dim_special = "0.07";
      };

      animations = {
        enabled = true;

        bezier = [
          "expressiveFastSpatial, 0.42, 1.67, 0.21, 0.90"
          "expressiveSlowSpatial, 0.39, 1.29, 0.35, 0.98"
          "expressiveDefaultSpatial, 0.38, 1.21, 0.22, 1.00"
          "emphasizedDecel, 0.05, 0.7, 0.1, 1"
          "emphasizedAccel, 0.3, 0, 0.8, 0.15"
          "standardDecel, 0, 0, 0, 1"
          "menu_decel, 0.1, 1, 0, 1"
          "menu_accel, 0.52, 0.03, 0.72, 0.08"
        ];

        animation = [
          "windowsIn, 1, 3, emphasizedDecel, popin 80%"
          "windowsOut, 1, 2, emphasizedDecel, popin 90%"
          "windowsMove, 1, 3, emphasizedDecel, slide"
          "border, 1, 10, emphasizedDecel"
          "layersIn, 1, 2.7, emphasizedDecel, popin 93%"
          "layersOut, 1, 2.4, menu_accel, popin 94%"
          "fadeLayersIn, 1, 0.5, menu_decel"
          "fadeLayersOut, 1, 2.7, menu_accel"
          "workspaces, 1, 7, menu_decel, slide"
          "specialWorkspaceIn, 1, 2.8, emphasizedDecel, slidevert"
          "specialWorkspaceOut, 1, 1.2, emphasizedAccel, slidevert"
        ];
      };

      misc = {
        mouse_move_enables_dpms = true;
        key_press_enables_dpms = true;
        disable_splash_rendering = true;
        focus_on_activate = false;

        # TODO: enable after rules.nix

        # vfr = 1;
        # vrr = 1;
        animate_manual_resizes = false;
        animate_mouse_windowdragging = false;
        # enable_swallow = false;
        # swallow_regex = "(foot|kitty|allacritty|Alacritty)";

        # disable_hyprland_logo = true;
        # force_default_wallpaper = 0;
        new_window_takes_over_fullscreen = 2;
        allow_session_lock_restore = true;

        initial_workspace_tracking = false;
      };

      plugin.hyprexpo = {
        columns = 3;
        gap_size = 5;
        bg_col = "rgb(000000)";
        workspace_method =
          "first 1"; # [center/first] [workspace] e.g. first 1 or center m+1

        enable_gesture = true; # laptop touchpad, 4 fingers
        gesture_distance = 300; # how far is the "max"
        gesture_positive = false;
      };
    };
  };

}