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

let
  userCfg = config.users.foo-dogsquared;
  cfg = userCfg.programs.git;
in
{
  options.users.foo-dogsquared.programs.git.enable =
    lib.mkEnableOption "foo-dogsquared's Git setup";

  config = lib.mkIf cfg.enable {
    home.packages = with pkgs; [
      tea # So you don't have to see some teas, I guess.
      hut # So you don't have to see Sourcehut's brutalist design, I guess.
    ];

    # My Git credentials.
    programs.git = {
      enable = true;
      package = pkgs.gitFull;
      lfs.enable = true;
      signing.key = "ADE0C41DAB221FCC";
      extraConfig = {
        user = {
          name = config.accounts.email.accounts.personal.realName;
          email = config.accounts.email.accounts.personal.address;
        };

        alias = {
          unstage = "reset HEAD --";
          quick-rebase = "rebase --interactive --autostash --committer-date-is-author-date";
          quick-clone = "clone --depth=1 --recurse-submodules --shallow-submodules";
        };

        init.defaultBranch = "main";

        # Shorthand for popular forges ala-Nix flake URL inputs. It's just a fun
        # little part of the config.
        url = {
          "https://github.com/".insteadOf = [ "gh:" "github:" ];
          "https://gitlab.com/".insteadOf = [ "gl:" "gitlab:" ];
          "https://gitlab.gnome.org/".insteadOf = [ "gnome:" ];
          "https://invent.kde.org/".insteadOf = [ "kde:" ];
          "https://git.sr.ht/".insteadOf = [ "sh:" "sourcehut:" ];
          "https://git.savannah.nongnu.org/git/".insteadOf = [ "sv:" "savannah:" ];
        };

        status = {
          showPatch = true;
          showStash = true;
        };

        submodule.fetchJobs = 0;
      };
    };

    # So you don't have to use GitHub, I guess.
    programs.gh = {
      enable = true;
      extensions = with pkgs; [
        gh-eco
        gh-dash
        gh-actions-cache
      ];

      settings = {
        git_protocol = "ssh";
        prompt = "enabled";

        aliases = {
          pc = "pr checkout";
          pv = "pr view";
        };
      };
    };
  };
}