{ config, pkgs, ... }:

{
  # Home Manager needs a bit of information about you and the paths it should
  # manage.
  home.username = "blue";
  home.homeDirectory = "/home/blue";

  # This value determines the Home Manager release that your configuration is
  # compatible with. This helps avoid breakage when a new Home Manager release
  # introduces backwards incompatible changes.
  #
  # You should not change this value, even if you update Home Manager. If you do
  # want to update the value, then make sure to first check the Home Manager
  # release notes.
  home.stateVersion = "24.05"; # Please read the comment before changing.

  # The home.packages option allows you to install Nix packages into your
  # environment.
  home.packages = [
    # # Adds the 'hello' command to your environment. It prints a friendly
    # # "Hello, world!" when run.
#    pkgs.wayland
    
    # # It is sometimes useful to fine-tune packages, for example, by applying
    # # overrides. You can do that directly here, just don't forget the
    # # parentheses. Maybe you want to install Nerd Fonts with a limited number of
    # # fonts?
    # (pkgs.nerdfonts.override { fonts = [ "FantasqueSansMono" ]; })

    # # You can also create simple shell scripts directly inside your
    # # configuration. For example, this adds a command 'my-hello' to your
    # # environment:
    # (pkgs.writeShellScriptBin "my-hello" ''
    #   echo "Hello, ${config.home.username}!"
    # '')
  ];

  # Home Manager is pretty good at managing dotfiles. The primary way to manage
  # plain files is through 'home.file'.
  home.file = {
    # # Building this configuration will create a copy of 'dotfiles/screenrc' in
    # # the Nix store. Activating the configuration will then make '~/.screenrc' a
    # # symlink to the Nix store copy.
    # ".screenrc".source = dotfiles/screenrc;

    # # You can also set the file content immediately.
    # ".gradle/gradle.properties".text = ''
    #   org.gradle.console=verbose
    #   org.gradle.daemon.idletimeout=3600000
    # '';
  };

  # Home Manager can also manage your environment variables through
  # 'home.sessionVariables'. These will be explicitly sourced when using a
  # shell provided by Home Manager. If you don't want to manage your shell
  # through Home Manager then you have to manually source 'hm-session-vars.sh'
  # located at either
  #
  #  ~/.nix-profile/etc/profile.d/hm-session-vars.sh
  #
  # or
  #
  #  ~/.local/state/nix/profiles/profile/etc/profile.d/hm-session-vars.sh
  #
  # or
  #
  #  /etc/profiles/per-user/blue/etc/profile.d/hm-session-vars.sh
  #
  home.sessionVariables = {
    # EDITOR = "emacs";
  };

  # Let Home Manager install and manage itself.
  programs.home-manager.enable = true;
  # Enable Hyprland compositor
  wayland.windowManager.hyprland = {
    enable = true;
    package = pkgs.hyprland;
    xwayland.enable = true;
    # Autostart using systemd
#    systemd.enable = true;
    extraConfig = "exec-once = waybar";
  };
  # Hyprland configuration
  wayland.windowManager.hyprland.settings = {
    "$mod" = "SUPER";
    bind =
      [
        "$mod, F, exec, firefox"
        ", Print, exec, grimblast copy area"
        "$mod, 1, exec, alacritty"
      ]
      ++ (
        # workspaces
        # binds $mod + [shift +] {1..10} to [move to] workspace {1..10}
        builtins.concatLists (builtins.genList (
            x: let
              ws = let
                c = (x + 1) / 10;
              in
                builtins.toString (x + 1 - (c * 10));
            in [
              "$mod, ${ws}, workspace, ${toString (x + 1)}"
              "$mod SHIFT, ${ws}, movetoworkspace, ${toString (x + 1)}"
            ]
          )
          10)
      );
  };
  
  programs.waybar = {
    enable = true;
    settings = {
      mainBar = {
        layer = "top";
        position = "top";
        height = 30;
        output = [
          "eDP-2"
          "DP-2"
          "DP-3"
        ];
        modules-left = [ "hyprland/workspaces" "hyprland/mode" "wlr/taskbar" ];
        modules-center = [ "hyprland/window" "custom/hello-from-waybar" ];
        modules-right = [ "mpd" "custom/mymodule#with-css-id" "temperature" ];

        "custom/hello-from-waybar" = {
          format = "hello {}";
          max-length = 40;
          interval = "once";
          exec = pkgs.writeShellScript "hello-from-waybar" ''
            echo "from within waybar"
          '';
        };
      };
    };
  };

  programs.alacritty = {
    enable = true;
    package = pkgs.alacritty;
    settings = {
      window.dimensions = {
        lines = 3;
        columns = 200;
      };
      keyboard.bindings = [
        {
          key = "K";
          mods = "Control";
          chars = "\\u000c";
        }
      ];
    };
  };
}