#!/usr/bin/env sh
# bootstrap.sh — entrypoint for configuring a fresh VM (RHEL-family or
# Debian-family) with this repo's dotfiles. Safe to re-run.
#
#   curl -fsSL https://git.nic-oconnor.com/public/dotfiles/raw/branch/main/bootstrap.sh | sh
#   (or, from a checked-out clone: ./bootstrap.sh)
set -eu

REPO_URL="${DOTFILES_REPO:-https://git.nic-oconnor.com/public/dotfiles.git}"
DOTFILES_DIR="${DOTFILES_DIR:-$HOME/.dotfiles}"

SCRIPT_DIR="$(CDPATH= cd -- "$(dirname -- "$0")" && pwd)"

# When curl-piped into `sh`, there is no checkout on disk: $0 is not a real
# path, so the module scripts alongside this file are missing. Clone (or
# update) the repo, then re-exec bootstrap.sh from the checkout.
if [ ! -f "$SCRIPT_DIR/zsh/install.sh" ]; then
  if ! command -v git >/dev/null 2>&1; then
    echo "bootstrap: git is required to self-clone; install git first" >&2
    exit 1
  fi
  if [ -d "$DOTFILES_DIR/.git" ]; then
    echo "bootstrap: updating existing checkout at $DOTFILES_DIR"
    git -C "$DOTFILES_DIR" pull --ff-only
  else
    echo "bootstrap: cloning $REPO_URL into $DOTFILES_DIR"
    git clone "$REPO_URL" "$DOTFILES_DIR"
  fi
  exec "$DOTFILES_DIR/bootstrap.sh"
fi

"$SCRIPT_DIR/zsh/install.sh"
"$SCRIPT_DIR/git/install.sh"
"$SCRIPT_DIR/bin/install.sh"