#!/bin/zsh
set -euo pipefail

ROOT_DIR="$(cd "$(dirname "$0")/.." && pwd)"
SOURCE_AAB="${1:-$ROOT_DIR/android/app/build/outputs/bundle/release/app-release.aab}"
TARGET_DIR="$ROOT_DIR/public/downloads"
TARGET_AAB="$TARGET_DIR/boss-android-latest.aab"
TARGET_META="$TARGET_DIR/boss-android-latest-aab.json"
STANDALONE_DIR="$ROOT_DIR/.next/standalone/public/downloads"
BUILD_GRADLE="$ROOT_DIR/android/app/build.gradle"
SOURCE_NAME="$(basename "$SOURCE_AAB")"
BUILD_FLAVOR="release"

if [[ "$SOURCE_NAME" == *debug* ]]; then
  BUILD_FLAVOR="debug"
fi

if [[ ! -f "$SOURCE_AAB" ]]; then
  echo "AAB not found: $SOURCE_AAB" >&2
  exit 1
fi

mkdir -p "$TARGET_DIR"
cp "$SOURCE_AAB" "$TARGET_AAB"

SIZE_BYTES="$(stat -f '%z' "$TARGET_AAB" 2>/dev/null || stat -c '%s' "$TARGET_AAB")"
UPDATED_AT="$(date -u '+%Y-%m-%dT%H:%M:%SZ')"
SHA256="$(shasum -a 256 "$TARGET_AAB" | awk '{print $1}')"
VERSION_NAME="$(sed -n 's/.*versionName \"\([^\"]*\)\"/\1/p' "$BUILD_GRADLE" | head -n 1)"
VERSION_CODE="$(sed -n 's/.*versionCode \([0-9][0-9]*\).*/\1/p' "$BUILD_GRADLE" | head -n 1)"
VERSIONED_AAB_NAME="boss-android-v${VERSION_NAME}-${BUILD_FLAVOR}.aab"
VERSIONED_TARGET_AAB="$TARGET_DIR/$VERSIONED_AAB_NAME"

cp "$TARGET_AAB" "$VERSIONED_TARGET_AAB"

cat > "$TARGET_META" <<EOF
{
  "artifactType": "aab",
  "fileName": "$VERSIONED_AAB_NAME",
  "urlPath": "/downloads/$VERSIONED_AAB_NAME",
  "sizeBytes": $SIZE_BYTES,
  "updatedAt": "$UPDATED_AT",
  "sha256": "$SHA256",
  "versionName": "$VERSION_NAME",
  "versionCode": $VERSION_CODE,
  "buildFlavor": "$BUILD_FLAVOR"
}
EOF

if [[ -d "$ROOT_DIR/.next/standalone/public" ]]; then
  mkdir -p "$STANDALONE_DIR"
  cp "$TARGET_AAB" "$STANDALONE_DIR/boss-android-latest.aab"
  cp "$VERSIONED_TARGET_AAB" "$STANDALONE_DIR/$VERSIONED_AAB_NAME"
  cp "$TARGET_META" "$STANDALONE_DIR/boss-android-latest-aab.json"
fi

echo "Published AAB to $TARGET_AAB"
echo "Published versioned AAB to $VERSIONED_TARGET_AAB"
echo "Metadata written to $TARGET_META"