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

with lib;

let
  cfg = config.shell.zsh;
in
{
  options.shell.zsh = {
    enable = mkOption {
      type = types.bool;
      default = false;
      description = "Add z shell";
    };
  };

  config = mkIf cfg.enable {
    # fish and zsh support for nix-shell
    home.packages = with pkgs; [ any-nix-shell ];

    programs.zsh = {
      enable = true;
      enableAutosuggestions = true;
      enableCompletion = true;
      defaultKeymap = "viins";
      dotDir = ".config/zsh";

      history = {
        path = "${config.xdg.dataHome}/zsh/zsh_history";
        expireDuplicatesFirst = true;
        ignorePatterns = [
          "rm *"
          "kill *"
        ];
      };

      oh-my-zsh = {
        enable = true;
        theme = mkIf (!config.shell.prompt.starship.enable) "robbyrussell";
      };

      initExtraFirst = ''
        # nix
        source $HOME/.nix-profile/etc/profile.d/hm-session-vars.sh
      '';

      initExtra = ''
        any-nix-shell zsh --info-right | source /dev/stdin

        eval "$(cat $HOME/repos/tas/shell/zsh)"

        eval $(kubectl completion zsh)
      '';
    };
  };
}