ai-superpower/apply.sh

#!/usr/bin/env bash
set -euo pipefail

REPO_URL="https://gitea.nikos-dev.keskikuja.site/niko/ai-superpower.git"
REPO_NAME="ai-superpower"
RAW_URL="https://gitea.nikos-dev.keskikuja.site/niko/ai-superpower/raw/branch/main/apply.sh"

# ── Bootstrap mode (curl | bash) ─────────────────────────────────────────────
# BASH_SOURCE[0] is empty when piped through bash
if [[ -z "${BASH_SOURCE[0]:-}" ]]; then
  DEV_ROOT="$PWD"   # capture before exec replaces the process
  TARGET="$DEV_ROOT/$REPO_NAME"
  if [[ -d "$TARGET" ]]; then
    echo "→ updating $REPO_NAME ..."
    git -C "$TARGET" pull || { echo "✗ git pull failed"; exit 1; }
  else
    echo "→ cloning $REPO_NAME into $TARGET ..."
    git clone "$REPO_URL" "$TARGET" || { echo "✗ git clone failed"; exit 1; }
  fi
  # Pass DEV_ROOT explicitly — local mode must not guess it from script location
  exec bash "$TARGET/apply.sh" --bootstrapped "$DEV_ROOT"
fi

# ── Guard — block direct invocation ──────────────────────────────────────────
if [[ "${1:-}" != "--bootstrapped" ]]; then
  echo "✗ do not run this script directly."
  echo "   run from your dev root folder:"
  echo ""
  echo "     curl -fsSL $RAW_URL | bash"
  echo ""
  exit 1
fi

# ── Local mode ────────────────────────────────────────────────────────────────
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
DEV_ROOT="${2:?DEV_ROOT not passed — re-run via curl}"
AI_TARGET="$SCRIPT_DIR/.ai"
TEMPLATE_MARKER="<!-- ai-superpower:template"

# Counters
cnt_found=0
cnt_no_docs=0
cnt_templated=0
cnt_refreshed=0

setup_project() {
  local project="$1"
  local name
  name="$(basename "$project")"
  echo ""
  echo "▸ $name"

  # FR-3: symlink
  local ai_link="$project/.ai"
  if [[ -L "$ai_link" && "$(readlink "$ai_link")" == "$AI_TARGET" ]]; then
    : # correct — skip silently
  else
    ln -sfn "$AI_TARGET" "$ai_link"
    echo "  ✓  .ai symlinked"
  fi

  # FR-4: .gitignore
  local gitignore="$project/.gitignore"
  if ! grep -qxF '.ai' "$gitignore" 2>/dev/null; then
    echo '.ai' >> "$gitignore"
    echo "  ✓  .ai added to .gitignore"
  fi

  # FR-5 + FR-6: docs
  local docs="$project/docs"
  if [[ ! -d "$docs" ]]; then
    if [[ -t 0 ]] || [[ -e /dev/tty ]]; then
      printf "  ?  no docs/ folder — create it? [y/N] "
      read -r answer </dev/tty
      if [[ "${answer,,}" == "y" ]]; then
        mkdir -p "$docs"
        echo "  ✓  created docs/"
      else
        echo "  –  skipped"
        (( cnt_no_docs++ )) || true
        return
      fi
    else
      echo "  ⚠  no docs/ folder — skipping context setup"
      (( cnt_no_docs++ )) || true
      return
    fi
  fi

  local got_template=0

  if [[ ! -f "$docs/ai-context.md" ]]; then
    cp "$SCRIPT_DIR/templates/ai-context.md" "$docs/ai-context.md"
    echo "  ✓  created docs/ai-context.md"
    got_template=1
  elif head -1 "$docs/ai-context.md" | grep -qF "$TEMPLATE_MARKER"; then
    cp "$SCRIPT_DIR/templates/ai-context.md" "$docs/ai-context.md"
    echo "  ✓  refreshed docs/ai-context.md (was factory template)"
    (( cnt_refreshed++ )) || true
  fi

  if [[ ! -f "$docs/architecture.md" ]]; then
    cp "$SCRIPT_DIR/templates/architecture.md" "$docs/architecture.md"
    echo "  ✓  created docs/architecture.md"
    got_template=1
  elif head -1 "$docs/architecture.md" | grep -qF "$TEMPLATE_MARKER"; then
    cp "$SCRIPT_DIR/templates/architecture.md" "$docs/architecture.md"
    echo "  ✓  refreshed docs/architecture.md (was factory template)"
    (( cnt_refreshed++ )) || true
  fi

  (( got_template )) && (( cnt_templated++ )) || true
}

# ── Scan and run ──────────────────────────────────────────────────────────────
echo "→ scanning $DEV_ROOT for projects ..."

while IFS= read -r gitdir; do
  project="$(cd "$(dirname "$gitdir")" && pwd)"
  [[ -f "$project/.ai-superpower" ]] && continue
  setup_project "$project"
  (( cnt_found++ )) || true
done < <(find "$DEV_ROOT" -mindepth 2 -maxdepth 4 -name ".git" -type d 2>/dev/null || true)

# ── Summary ───────────────────────────────────────────────────────────────────
COMMIT="$(git -C "$SCRIPT_DIR" rev-parse --short HEAD 2>/dev/null || echo "unknown")"
PREV_COMMIT="$(grep '^commit:' "$DEV_ROOT/.ai-superpower.version" 2>/dev/null | awk '{print $2}' || echo "")"

echo ""
echo "────────────────────────────────────────"
if [[ -n "$PREV_COMMIT" && "$PREV_COMMIT" != "$COMMIT" ]]; then
  echo "  version:   $PREV_COMMIT → $COMMIT"
elif [[ -n "$PREV_COMMIT" ]]; then
  echo "  version:   $COMMIT (no change)"
else
  echo "  version:   $COMMIT (first run)"
fi
echo "  projects:  $cnt_found found"
(( cnt_no_docs   > 0 )) && echo "  no docs/:  $cnt_no_docs project(s) skipped (no docs/ folder)" || true
(( cnt_templated > 0 )) && echo "  templated: $cnt_templated project(s) received new docs templates" || true
(( cnt_refreshed > 0 )) && echo "  refreshed: $cnt_refreshed template file(s) updated (were still factory default)" || true
echo "────────────────────────────────────────"
(( cnt_found > 0 )) && echo "✅ done" || echo "⚠  no projects found — are you in the right directory?"

# FR-8: write version file
printf '# Written by apply.sh on every run — shows when it was last run and which version of ai-superpower was used.\ndate: %s\ncommit: %s\n' \
  "$(date -u '+%Y-%m-%dT%H:%M:%SZ')" "$COMMIT" > "$DEV_ROOT/.ai-superpower.version"