#!/usr/bin/env bash
# Forces a fully fresh native build - works around stageEngine sometimes
# wrongly reporting UP-TO-DATE after android/engine-patches/ or
# android/gl4es-patches/ changes (see gradle_stage_engine_stale_cache memory
# note). Run from anywhere. Needs JAVA_HOME set to a JDK 17+; defaults to
# Android Studio's bundled JDK if found.
set -euo pipefail

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

if [ -z "${JAVA_HOME:-}" ]; then
    if [ -d /opt/android-studio/jbr ]; then
        export JAVA_HOME=/opt/android-studio/jbr
    else
        echo "JAVA_HOME not set and no JDK found at /opt/android-studio/jbr - export it yourself" >&2
        exit 1
    fi
fi

./gradlew --stop
rm -rf \
    ../build/android-engine \
    ../build/android-gl4es \
    ../build/android-prebuilt \
    app/.cxx \
    app/build
echo "Done - next Gradle build/Run will rebuild from scratch."