#!/usr/bin/env sh
set -eu

REPO_URL="${REPO_URL:-http://100.64.0.1:30087/virgil-admin/rta-mock-docs.git}"
TARGET_DIR="${TARGET_DIR:-$HOME/Developer/Section0/rta-mock-docs}"

if ! command -v git >/dev/null 2>&1; then
  echo "git is required but was not found on PATH" >&2
  exit 1
fi

if [ -d "$TARGET_DIR/.git" ]; then
  echo "Repo already exists: $TARGET_DIR"
  git -C "$TARGET_DIR" remote set-url origin "$REPO_URL"
  git -C "$TARGET_DIR" fetch origin
  git -C "$TARGET_DIR" checkout main
  git -C "$TARGET_DIR" pull --ff-only
else
  mkdir -p "$(dirname "$TARGET_DIR")"
  git clone "$REPO_URL" "$TARGET_DIR"
fi

git -C "$TARGET_DIR" config pull.ff only

cat <<EOF
Ready.

Repo: $TARGET_DIR
Remote: $REPO_URL

Daily flow:
  cd "$TARGET_DIR"
  git pull --ff-only
  # edit Markdown
  git add .
  git commit -m "Update docs"
  git push

AFFiNE updates after the projection operator pulls and runs projection.
EOF