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

ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
OUTPUT_DIR="${OUTPUT_DIR:-"$ROOT_DIR/dist"}"
ALLOW_DIRTY="${ALLOW_DIRTY:-0}"

if [[ "$ALLOW_DIRTY" != "1" ]]; then
  if [[ -n "$(git -C "$ROOT_DIR" status --porcelain)" ]]; then
    echo "Working tree is dirty. Set ALLOW_DIRTY=1 to override." >&2
    exit 1
  fi
fi

VERSION="$(php -r 'echo json_decode(file_get_contents("composer.json"), true)["version"] ?? "0.0.0";')"
if [[ -z "$VERSION" ]]; then
  echo "Could not determine version from composer.json" >&2
  exit 1
fi

BUILD_DIR="$(mktemp -d)"
cleanup() {
  rm -rf "$BUILD_DIR"
}
trap cleanup EXIT

exclude_args=(
  --exclude ".git"
  --exclude "node_modules"
  --exclude "vendor"
  --exclude "storage"
  --exclude "dist"
  --exclude "tests"
  --exclude ".env"
  --exclude ".env.test"
  --exclude "public/build"
)

if command -v rsync >/dev/null 2>&1; then
  rsync -a "${exclude_args[@]}" "$ROOT_DIR/" "$BUILD_DIR/"
else
  tar -C "$ROOT_DIR" -cf - \
    --exclude=".git" \
    --exclude="node_modules" \
    --exclude="vendor" \
    --exclude="storage" \
    --exclude="dist" \
    --exclude="tests" \
    --exclude=".env" \
    --exclude=".env.test" \
    --exclude="public/build" \
    . | tar -C "$BUILD_DIR" -xf -
fi

pushd "$BUILD_DIR" >/dev/null
composer install --no-dev --optimize-autoloader
npm install
npm run build
rm -rf node_modules
popd >/dev/null

mkdir -p "$OUTPUT_DIR"
FULL_TAR="$OUTPUT_DIR/speedbb-full-v${VERSION}.tar.gz"
SRC_TAR="$OUTPUT_DIR/speedbb-src-v${VERSION}.tar.gz"

tar -C "$BUILD_DIR" -czf "$FULL_TAR" --exclude="tests" .
tar -C "$BUILD_DIR" -czf "$SRC_TAR" --exclude="vendor" --exclude="public/build" --exclude="tests" .

echo "Built:"
echo "  $FULL_TAR"
echo "  $SRC_TAR"