{ config, lib, pkgs, ... }:
with lib;
let
  cfg = config.modules.programs.fish;
  username = config.modules.other.system.username;
  hostname = config.modules.other.system.hostname;
  gitPath = config.modules.other.system.gitPath;
in {
  options.modules.programs.fish = {
    enable = mkEnableOption "fish";
    extraAliases = mkOption {
      type = types.attrs;
      description = "extra shell aliases";
      default = { };
    };
  };

  config = mkIf cfg.enable {
    programs.fish.enable = true;

    users.users.${username}.shell = pkgs.fish;

    environment = {
      shells = [ pkgs.fish ];
      pathsToLink = [ "/share/fish" ];
    };

    home-manager.users.${username} = {
      home.packages = with pkgs; [ nix-output-monitor ];
      programs.zoxide.enable = true;
      programs.zoxide.enableFishIntegration = true;
      programs.fish = {
        enable = true;
        interactiveShellInit = "set fish_greeting";
        plugins = [
          {
            name = "grc";
            src = pkgs.fishPlugins.grc.src;
          }
          {
            name = "sponge";
            src = pkgs.fishPlugins.sponge.src;
          }
          {
            name = "done";
            src = pkgs.fishPlugins.done.src;
          }
          {
            name = "colored_man_pages";
            src = pkgs.fishPlugins.colored-man-pages.src;
          }
          {
            name = "tide";
            src = pkgs.fishPlugins.tide.src;
          }
        ];
        shellAbbrs = {
          c = "clear";
          cc = "cd ~ && clear";
          mv = "mv -iv";
          rm = "trash -v";
          ls = "eza --icons";
          l = "eza -a --icons";
          la = "eza -lha --icons --git";
          kys = "shutdown now";
          lg = "lazygit";
          cd = "z";
          v = "nvim";
          h = "hx";
          e = "emacs";
          update = ''nh os switch "${gitPath}"'';
          flake = "cd '${gitPath}'";
        } // cfg.extraAliases;
      };
    };
  };
}