#!/usr/bin/env bash
# Packages flutter_sdk + its two private dependencies into a deliverable ZIP.
# Usage: bash scripts/package_sdk.sh [version]
#   e.g. bash scripts/package_sdk.sh 1.2.0
set -euo pipefail

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
SDK_DIR="$(cd "$SCRIPT_DIR/.." && pwd)"
WORK_DIR="$(cd "$SDK_DIR/.." && pwd)"

# ── Version ──────────────────────────────────────────────────────────────────
if [[ "${1:-}" != "" ]]; then
  VERSION="$1"
else
  VERSION="$(grep '^version:' "$SDK_DIR/pubspec.yaml" | awk '{print $2}')"
fi
DIST_NAME="starcloud_flutter_sdk_v${VERSION}"

# Stage in /tmp so the SDK source tree is never inside the staging area
# (avoids rsync accidentally bundling dist/ into itself)
STAGE_DIR="$(mktemp -d)/$DIST_NAME"
mkdir -p "$STAGE_DIR"

echo "Packaging $DIST_NAME ..."

# ── Helpers ───────────────────────────────────────────────────────────────────
copy_pkg() {
  local src="$1" dst="$2"
  rsync -a \
    --exclude='.git/' \
    --exclude='build/' \
    --exclude='dist/' \
    --exclude='.dart_tool/' \
    --exclude='.idea/' \
    --exclude='*.iml' \
    --exclude='.DS_Store' \
    --exclude='pubspec.lock' \
    "$src/" "$dst/"
}

# ── 1. flutter_sdk ────────────────────────────────────────────────────────────
echo "  → flutter_sdk"
copy_pkg "$SDK_DIR" "$STAGE_DIR/flutter_sdk"

# Rewrite starcloud path for the delivery layout (../starcloud instead of the
# internal monorepo path ../sikaigongyu/starcloud-sdk-flutter-master)
perl -i -pe \
  's|path: \.\./sikaigongyu/starcloud-sdk-flutter-master|path: ../starcloud|g' \
  "$STAGE_DIR/flutter_sdk/pubspec.yaml"

# Same rewrite for the example app (../../starcloud vs ../../sikaigongyu/...)
perl -i -pe \
  's|path: \.\./\.\./sikaigongyu/starcloud-sdk-flutter-master|path: ../../starcloud|g' \
  "$STAGE_DIR/flutter_sdk/example/pubspec.yaml"

# ── 2. starlock_ble ─────────────────────────────────────────────────────────
echo "  → starlock_ble"
copy_pkg "$WORK_DIR/starlock_ble" "$STAGE_DIR/starlock_ble"

# ── 3. starcloud ─────────────────────────────────────────────────────────────
echo "  → starcloud"
copy_pkg "$WORK_DIR/sikaigongyu/starcloud-sdk-flutter-master" "$STAGE_DIR/starcloud"

# ── 4. ZIP ───────────────────────────────────────────────────────────────────
echo "  → zipping"
mkdir -p "$SDK_DIR/dist"
(cd "$(dirname "$STAGE_DIR")" && zip -r "${DIST_NAME}.zip" "$DIST_NAME" --quiet)
mv "$(dirname "$STAGE_DIR")/${DIST_NAME}.zip" "$SDK_DIR/dist/"
rm -rf "$(dirname "$STAGE_DIR")"

echo ""
echo "✅  dist/${DIST_NAME}.zip"
echo ""
echo "Partner setup (3 steps):"
echo "  1. Unzip and copy the three SDK folders into vendor/"
echo "  2. Add path dependencies to pubspec.yaml (see INTEGRATION.md)"
echo "  3. flutter pub get"