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

{
  nixpkgs = {
    config.allowUnfreePredicate = pkg: builtins.elem (lib.getName pkg) [
      "parsec-bin"
      "discord"
    ];
    config.allowUnfree = true;
    overlays =
      let
        discordOverlay = self: super: {
          discord = super.discord.override { };
        };
      in
        [
          (import (builtins.fetchTarball {
            url = "https://github.com/nix-community/emacs-overlay/archive/master.tar.gz";
            sha256 = "0lqk8xl3bpwmfdv8p9147rag1jxa8r0k8sibhyrvsnyp3q5lvxdx";
          })) discordOverlay];
  };
  home = {
    username = "gsimmer";
    homeDirectory = "/home/gsimmer";
  };

  services.pueue = {
    enable = true;
    settings = {
      client = { };
      daemon.callback = ''
        ${pkgs.libnotify}/bin/notify-send -t 4000 "Task {{id}} finished, status '{{result}}'" "<b>{{exit_code}}</b> {{command}}"
      '';
      shared = { };
      profiles = { };
    };
  };
  
  programs = {
    bash.enable = false;
    fish = {
      enable = false;
      interactiveShellInit = ''
      set fish_greeting
      atuin init fish | source
    '';
    };

    nushell = {
      enable = true;
      extraConfig =
        ''
$env.config = {
    shell_integration: true
    keybindings: [
        {
            name: completion_menu
            modifier: none
            keycode: tab
            mode: [emacs vi_normal vi_insert]
            event: {
                until: [
                    { send: menu name: completion_menu }
                    { send: menunext }
                ]
            }
        }
        {
            name: history_menu
            modifier: control
            keycode: char_r
            mode: [emacs, vi_insert, vi_normal]
            event: { send: menu name: history_menu }
        }
        {
            name: help_menu
            modifier: none
            keycode: f1
            mode: [emacs, vi_insert, vi_normal]
            event: { send: menu name: help_menu }
        }
        {
            name: completion_previous_menu
            modifier: shift
            keycode: backtab
            mode: [emacs, vi_normal, vi_insert]
            event: { send: menuprevious }
        }
        {
            name: next_page_menu
            modifier: control
            keycode: char_x
            mode: emacs
            event: { send: menupagenext }
        }
        {
            name: undo_or_previous_page_menu
            modifier: control
            keycode: char_z
            mode: emacs
            event: {
                until: [
                    { send: menupageprevious }
                    { edit: undo }
                ]
            }
        }
        {
            name: escape
            modifier: none
            keycode: escape
            mode: [emacs, vi_normal, vi_insert]
            event: { send: esc }    # NOTE: does not appear to work
        }
        {
            name: cancel_command
            modifier: control
            keycode: char_c
            mode: [emacs, vi_normal, vi_insert]
            event: { send: ctrlc }
        }
        {
            name: quit_shell
            modifier: control
            keycode: char_d
            mode: [emacs, vi_normal, vi_insert]
            event: { send: ctrld }
        }
        {
            name: clear_screen
            modifier: control
            keycode: char_l
            mode: [emacs, vi_normal, vi_insert]
            event: { send: clearscreen }
        }
        {
            name: search_history
            modifier: control
            keycode: char_q
            mode: [emacs, vi_normal, vi_insert]
            event: { send: searchhistory }
        }
        {
            name: open_command_editor
            modifier: control
            keycode: char_o
            mode: [emacs, vi_normal, vi_insert]
            event: { send: openeditor }
        }
        {
            name: move_up
            modifier: none
            keycode: up
            mode: [emacs, vi_normal, vi_insert]
            event: {
                until: [
                    {send: menuup}
                    {send: up}
                ]
            }
        }
        {
            name: move_down
            modifier: none
            keycode: down
            mode: [emacs, vi_normal, vi_insert]
            event: {
                until: [
                    {send: menudown}
                    {send: down}
                ]
            }
        }
        {
            name: move_left
            modifier: none
            keycode: left
            mode: [emacs, vi_normal, vi_insert]
            event: {
                until: [
                    {send: menuleft}
                    {send: left}
                ]
            }
        }
        {
            name: move_right_or_take_history_hint
            modifier: none
            keycode: right
            mode: [emacs, vi_normal, vi_insert]
            event: {
                until: [
                    {send: historyhintcomplete}
                    {send: menuright}
                    {send: right}
                ]
            }
        }
        {
            name: move_one_word_left
            modifier: control
            keycode: left
            mode: [emacs, vi_normal, vi_insert]
            event: {edit: movewordleft}
        }
        {
            name: move_one_word_right_or_take_history_hint
            modifier: control
            keycode: right
            mode: [emacs, vi_normal, vi_insert]
            event: {
                until: [
                    {send: historyhintwordcomplete}
                    {edit: movewordright}
                ]
            }
        }
        {
            name: move_to_line_start
            modifier: none
            keycode: home
            mode: [emacs, vi_normal, vi_insert]
            event: {edit: movetolinestart}
        }
        {
            name: move_to_line_start
            modifier: control
            keycode: char_a
            mode: [emacs, vi_normal, vi_insert]
            event: {edit: movetolinestart}
        }
        {
            name: move_to_line_end_or_take_history_hint
            modifier: none
            keycode: end
            mode: [emacs, vi_normal, vi_insert]
            event: {
                until: [
                    {send: historyhintcomplete}
                    {edit: movetolineend}
                ]
            }
        }
        {
            name: move_to_line_end_or_take_history_hint
            modifier: control
            keycode: char_e
            mode: [emacs, vi_normal, vi_insert]
            event: {
                until: [
                    {send: historyhintcomplete}
                    {edit: movetolineend}
                ]
            }
        }
        {
            name: move_to_line_start
            modifier: control
            keycode: home
            mode: [emacs, vi_normal, vi_insert]
            event: {edit: movetolinestart}
        }
        {
            name: move_to_line_end
            modifier: control
            keycode: end
            mode: [emacs, vi_normal, vi_insert]
            event: {edit: movetolineend}
        }
        {
            name: move_up
            modifier: control
            keycode: char_p
            mode: [emacs, vi_normal, vi_insert]
            event: {
                until: [
                    {send: menuup}
                    {send: up}
                ]
            }
        }
        {
            name: move_down
            modifier: control
            keycode: char_t
            mode: [emacs, vi_normal, vi_insert]
            event: {
                until: [
                    {send: menudown}
                    {send: down}
                ]
            }
        }
        {
            name: delete_one_character_backward
            modifier: none
            keycode: backspace
            mode: [emacs, vi_insert]
            event: {edit: backspace}
        }
        {
            name: delete_one_word_backward
            modifier: control
            keycode: backspace
            mode: [emacs, vi_insert]
            event: {edit: backspaceword}
        }
        {
            name: delete_one_character_forward
            modifier: none
            keycode: delete
            mode: [emacs, vi_insert]
            event: {edit: delete}
        }
        {
            name: delete_one_character_forward
            modifier: control
            keycode: delete
            mode: [emacs, vi_insert]
            event: {edit: delete}
        }
        {
            name: delete_one_character_forward
            modifier: control
            keycode: char_h
            mode: [emacs, vi_insert]
            event: {edit: backspace}
        }
        {
            name: delete_one_word_backward
            modifier: control
            keycode: char_w
            mode: [emacs, vi_insert]
            event: {edit: backspaceword}
        }
        {
            name: move_left
            modifier: none
            keycode: backspace
            mode: vi_normal
            event: {edit: moveleft}
        }
        {
            name: newline_or_run_command
            modifier: none
            keycode: enter
            mode: emacs
            event: {send: enter}
        }
        {
            name: move_left
            modifier: control
            keycode: char_b
            mode: emacs
            event: {
                until: [
                    {send: menuleft}
                    {send: left}
                ]
            }
        }
        {
            name: move_right_or_take_history_hint
            modifier: control
            keycode: char_f
            mode: emacs
            event: {
                until: [
                    {send: historyhintcomplete}
                    {send: menuright}
                    {send: right}
                ]
            }
        }
        {
            name: redo_change
            modifier: control
            keycode: char_g
            mode: emacs
            event: {edit: redo}
        }
        {
            name: undo_change
            modifier: control
            keycode: char_z
            mode: emacs
            event: {edit: undo}
        }
        {
            name: paste_before
            modifier: control
            keycode: char_y
            mode: emacs
            event: {edit: pastecutbufferbefore}
        }
        {
            name: cut_word_left
            modifier: control
            keycode: char_w
            mode: emacs
            event: {edit: cutwordleft}
        }
        {
            name: cut_line_to_end
            modifier: control
            keycode: char_k
            mode: emacs
            event: {edit: cuttoend}
        }
        {
            name: cut_line_from_start
            modifier: control
            keycode: char_u
            mode: emacs
            event: {edit: cutfromstart}
        }
        {
            name: swap_graphemes
            modifier: control
            keycode: char_t
            mode: emacs
            event: {edit: swapgraphemes}
        }
        {
            name: move_one_word_left
            modifier: alt
            keycode: left
            mode: emacs
            event: {edit: movewordleft}
        }
        {
            name: move_one_word_right_or_take_history_hint
            modifier: alt
            keycode: right
            mode: emacs
            event: {
                until: [
                    {send: historyhintwordcomplete}
                    {edit: movewordright}
                ]
            }
        }
        {
            name: move_one_word_left
            modifier: alt
            keycode: char_b
            mode: emacs
            event: {edit: movewordleft}
        }
        {
            name: move_one_word_right_or_take_history_hint
            modifier: alt
            keycode: char_f
            mode: emacs
            event: {
                until: [
                    {send: historyhintwordcomplete}
                    {edit: movewordright}
                ]
            }
        }
        {
            name: delete_one_word_forward
            modifier: alt
            keycode: delete
            mode: emacs
            event: {edit: deleteword}
        }
        {
            name: delete_one_word_backward
            modifier: alt
            keycode: backspace
            mode: emacs
            event: {edit: backspaceword}
        }
        {
            name: delete_one_word_backward
            modifier: alt
            keycode: char_m
            mode: emacs
            event: {edit: backspaceword}
        }
        {
            name: cut_word_to_right
            modifier: alt
            keycode: char_d
            mode: emacs
            event: {edit: cutwordright}
        }
        {
            name: upper_case_word
            modifier: alt
            keycode: char_u
            mode: emacs
            event: {edit: uppercaseword}
        }
        {
            name: lower_case_word
            modifier: alt
            keycode: char_l
            mode: emacs
            event: {edit: lowercaseword}
        }
        {
            name: capitalize_char
            modifier: alt
            keycode: char_c
            mode: emacs
            event: {edit: capitalizechar}
        }
    ]
                 }
      source ~/.local/share/atuin/init.nu
      '';
    };
    
    direnv = {
      enable = true;
      nix-direnv.enable = true;
    };

    git = {
      enable = true;
      userName = "Gabriel Simmer";
      userEmail = "g@gmem.ca";
      extraConfig = {
        gpg = {
          format = "ssh";
        };
        user = {
          signingkey = "/home/gsimmer/.ssh/yubikey-second.pub";
        };
        tag = {
          gpgSign = true;
        };
        commit = {
          gpgSign = true;
        };
      };
    };

    emacs = {
      enable = true;
      package = pkgs.emacs-unstable-pgtk;
      extraPackages = epkgs: [
        epkgs.vterm
      ];
    };

    eza = {
      enable = true;
      enableAliases = true;
    };

    bat = {
      enable = true;
    };
  };
  
  home.packages = with pkgs; [
    bitwarden-cli
    vlc
    obs-studio
    python3
    thunderbird
    prismlauncher
    ripgrep
    kitty
    virt-manager
    jre8
    parsec-bin
    nodejs
    atuin
    age-plugin-yubikey
    rage
    discord
    mangohud
    comma
    grimblast
  ];

  # 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 can update Home Manager without changing this value. See
  # the Home Manager release notes for a list of state version
  # changes in each release.
  home.stateVersion = "23.05";

  # Let Home Manager install and manage itself.
  programs.home-manager.enable = true;
}