home-manager/modules/programs/git-worktree-switcher.nix

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

let
  inherit (lib) mkEnableOption mkPackageOption optionalString;

  cfg = config.programs.git-worktree-switcher;

  initScript =
    shell:
    if (shell == "fish") then
      ''
        ${lib.getExe cfg.package} init ${shell} | source
      ''
    else
      ''
        eval "$(${lib.getExe cfg.package} init ${shell})"
      '';
in
{
  meta.maintainers = with lib.maintainers; [
    jiriks74
    mateusauler
  ];

  options.programs.git-worktree-switcher = {
    enable = mkEnableOption "git-worktree-switcher";
    package = mkPackageOption pkgs "git-worktree-switcher" { };
    enableBashIntegration = lib.hm.shell.mkBashIntegrationOption { inherit config; };

    enableFishIntegration = lib.hm.shell.mkFishIntegrationOption { inherit config; };

    enableZshIntegration = lib.hm.shell.mkZshIntegrationOption { inherit config; };
  };

  config = lib.mkIf cfg.enable {
    home.packages = [ cfg.package ];
    programs.bash.initExtra = optionalString cfg.enableBashIntegration (initScript "bash");
    programs.fish.interactiveShellInit = optionalString cfg.enableFishIntegration (initScript "fish");
    programs.zsh.initContent = optionalString cfg.enableZshIntegration (initScript "zsh");
  };
}