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

{
  options.fish = {
    enable = lib.mkEnableOption "Enables fish";
  };

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

    programs.fish.functions = {
      fish_greeting = "";
      fish_prompt = ''
        ${builtins.readFile ./functions/fish_prompt.fish}
      '';
      fish_right_prompt = ''
        ${builtins.readFile ./functions/fish_right_prompt.fish}
      '';
      git_branch_name = ''
        ${builtins.readFile ./functions/git_branch_name.fish}
      '';
      git_is_dirty = ''
        ${builtins.readFile ./functions/git_is_dirty.fish}
      '';
      git_is_repo = ''
        ${builtins.readFile ./functions/git_is_repo.fish}
      '';
      git_is_staged = ''
        ${builtins.readFile ./functions/git_is_staged.fish}
      '';
      git_is_touched = ''
        ${builtins.readFile ./functions/git_is_touched.fish}
      '';
      git_is_worktree = ''
        ${builtins.readFile ./functions/git_is_worktree.fish}
      '';
      ssh = ''
        ${builtins.readFile ./functions/ssh.fish}
      '';
      n = lib.mkIf config.nnn.enable ''
        ${builtins.readFile ./functions/n.fish}
      '';
    };
  };
}