{ pkgs, pkgsUnstable, ... }:

{
  home.file.".gitmessage".text = ''


    # Description
    #
    # - Why is this change necessary?
    # - How does it address the issue?
    # - What side effects does this change have?
    #
    # For breaking changes, uncomment the following line and describe the change:
    #
    # BREAKING CHANGE:
    #
    #
    # Add any issue IDs or commit SHAs that this commit references:
    #
    # Refs:

  '';

  programs = {
    git = {
      enable = true;
      userName = "Oliver Davies";
      userEmail = "oliver@oliverdavies.dev";

      includes = [
        {
          condition = "gitdir:~/Code/bitbucket.org/transportforwales/";
          contents.user.email = "oliver.davies@tfw.wales";
        }
      ];

      aliases = {
        aa = "add --all";
        assume = "update-index --assume-unchanged";
        assumed = "!git ls-files -v | grep '^[hsmrck?]' | cut -c 3-";
        b = "branch";
        blame = "blame -w -C -C -C";
        browse = "!gh repo view --web";
        ca = "commit --amend --verbose";
        car = "commit --amend --no-edit";
        cl = "!hub clone";
        co = "checkout";
        compare = "!hub compare";
        current-branch = "rev-parse --abbrev-ref HEAD";
        dc = "diff --color --word-diff --cached";
        df = "diff --color --word-diff";
        dup = "!git checkout develop && git fetch origin && echo && git sl develop..origin/develop && echo && git pull --quiet && git checkout -";
        fixup = "commit --fixup";
        issues = "!gh issue list --web";
        mup = "!git master-to-main-wrapper checkout %BRANCH% && git fetch origin && echo && git sl %BRANCH%..origin/%BRANCH% && echo && git pull --quiet && git checkout -";
        no-ff = "merge --no-ff";
        pl = "pull";
        prune = "remote prune origin";
        ps = "push";
        pulls = "!gh pr list --web";
        rbc = "rebase --continue";
        rdup = "!git dup && git rebase develop";
        remotes = "remote -v";
        repush = "!git pull --rebase && git push";
        ri = "rebase --interactive";
        rid = "!git rebase -i $(git merge-base develop HEAD)";
        rim = "!git rebase -i $(git master-to-main-wrapper merge-base %BRANCH% HEAD)";
        rip = "!git rebase -i $(git merge-base production HEAD)";
        ris = "!git rebase -i $(git merge-base staging HEAD)";
        riu = "!git rebase -i $(git rev-parse --abbrev-ref --symbolic-full-name @{u})";
        rmup = "!git mup && git master-to-main-wrapper rebase %BRANCH%";
        sl = "log --oneline --decorate -20";
        sla = "log --oneline --decorate --graph --all -20";
        slap = "log --oneline --decorate --graph --all";
        slp = "log --oneline --decorate";
        staged = "diff --staged";
        stash = "stash --included-untracked";
        unassume = "update-index --no-assume-unchanged";
        uncommit = "reset --soft HEAD^";
        unstage = "reset";
        update = "!git fetch --all --jobs=4 --prune --progress && git rebase --autostash --stat";
        upstream = "rev-parse --abbrev-ref --symbolic-full-name @{u}";
        ureset = "!git reset --hard $(git upstream)";
        worktrees = "worktree list";
      };

      ignores = [
        "/.ddev/providers/"
        "/.direnv/"
        "/.ignored/"
        "/.issue-id"
        "/.phpactor.json"
        "/notes"
        "/todo"
      ];

      extraConfig = {
        branch = {
          autosetupmerge = true;
          autosetuprebase = "always";
          sort = "-committerdate";
        };

        checkout.defaultRemote = "origin";
        color.ui = true;
        column.ui = "auto";
        commit.template = "~/.gitmessage";

        core = {
          editor = "nvim";
          excludesFile = "~/.config/git/ignore";
          pager = "delta";
        };

        delta.line-numbers = true;
        diff.tool = "vimdiff";
        fetch.prune = true;
        gpg.format = "ssh";
        grep.lineNumber = true;
        help.autocorrect = "1";
        init.defaultBranch = "main";

        maintenance = {
          auto = false;
          strategy = "incremental";
        };

        merge.ff = "only";

        push = {
          autoSetupRemote = true;
          default = "upstream";
        };

        pull = {
          ff = "only";
          rebase = true;
        };

        rebase = {
          autosquash = true;
          autostash = true;
        };

        user.signingkey = "~/.ssh/id_rsa.pub";
      };
    };
  };

  home.packages = with pkgsUnstable; [ git-instafix ];

  home.sessionVariables = {
    GIT_INSTAFIX_UPSTREAM = "origin/main";
  };
}