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{ lib, pkgs, ... }:
{
  home.packages = with pkgs; [
    gitAndTools.pre-commit
    git-credential-manager
  ];

  programs.gh = {
    enable = true;

    settings = {
      version = 1;
      git_protocol = "ssh";
      prompt = "enabled";
      aliases = {
        co = "pr checkout";
        vw = "pr view --web";
      };
    };
  };

  programs.git = {
    enable = true;

    delta = {
      enable = true;
    };

    userName = "Franck Cuny";
    userEmail = "59291+fcuny@users.noreply.github.com";

    aliases = {
      amend = "commit --amend";
      a = "commit --amend --no-edit";
      st = "status";
      co = "checkout";
      br = "branch";
      rb = "pull --rebase";
      hist = "log --pretty=format:\"%Cgreen%h %Creset%cd %Cblue[%cn] %Creset%s%C(yellow)%d%C(reset)\" --graph --date=relative --decorate --all";
      llog = "log --graph --name-status --pretty=format:\"%C(red)%h %C(reset)(%cd) %C(green)%an %Creset%s %C(yellow)%d%Creset\" --date=relative";
      logo = "log --pretty=format:\"%C(yellow)%h%Cred%d %Creset%s%Cblue (%cn)\" --decorate";
      logf = "log --pretty=format:\"%C(yellow)%h%Cred%d %Creset%s%Cblue (%cn)\" --decorate --numstat";
    };

    # https://stackoverflow.com/questions/74012449/git-includeif-hasconfigremote-url-not-working
    # to test it's working as expected:
    # run `git config --get-all user.email' in a repository to check that we get all the possible emails
    # run `git config --get user.email' in a repository to check which email is selected
    includes = [
      {
        condition = "hasconfig:remote.*.url:git@github.rbx.com:*/**";
        path = pkgs.writeText "username.cfg" (lib.generators.toGitINI { user.email = "fcuny@roblox.com"; });
      }
      {
        condition = "hasconfig:remote.*.url:git@github.com:Roblox/**";
        path = pkgs.writeText "username.cfg" (lib.generators.toGitINI { user.email = "fcuny@roblox.com"; });
      }
      {
        condition = "hasconfig:remote.*.url:https://github.com/Roblox/**";
        path = pkgs.writeText "username.cfg" (lib.generators.toGitINI { user.email = "fcuny@roblox.com"; });
      }
      {
        condition = "hasconfig:remote.*.url:https://github.rbx.com/*/**";
        path = pkgs.writeText "username.cfg" (lib.generators.toGitINI { user.email = "fcuny@roblox.com"; });
      }
    ];

    ignores = [
      ".envrc"
      ".direnv"
      ".DS_Store"
    ];

    extraConfig = {
      core.whitespace = "trailing-space,space-before-tab";
      color.ui = "true";

      # abort if the remote branch does not match the local one
      push.default = "simple";

      # https://adamj.eu/tech/2024/01/18/git-improve-diff-histogram/
      diff.algorithm = "histogram";

      init.defaultBranch = "main";

      pull.rebase = true;
      rebase = {
        # Automatically create a temporary stash entry before the
        # operation begins, and apply it after the operation ends.
        autoStash = true;
        # Print a warning if some commits are removed
        missingCommitsCheck = "warn";
      };

      branch.autosetuprebase = "remote";
      branch.sort = "authordate";

      url = {
        "ssh://git@github.rbx.com/" = {
          insteadOf = "https://github.rbx.com/";
        };
      };
    };
  };
}