#!/bin/bash -eux
# Verifies mixed builds succeeds when building "droid".
# This verification script is designed to be used for continuous integration
# tests, though may also be used for manual developer verification.

if [[ -z ${DIST_DIR+x} ]]; then
  echo "DIST_DIR not set. Using out/dist. This should only be used for manual developer testing."
  DIST_DIR="out/dist"
fi
if [[ -z ${MIXED_DROID_MODE+x} ]]; then
  echo "MIXED_DROID_MODE not set. Using 'dev'."
  MIXED_DROID_MODE="dev"
fi
if [[ -z ${TARGET_PRODUCT+x} ]]; then
  echo "TARGET_PRODUCT not set. Have you run lunch?"
  exit 1
fi

if [ "$MIXED_DROID_MODE" == "dev" ]; then
  MIXED_BUILD_FLAG="--bazel-mode-dev"
elif [ "$MIXED_DROID_MODE" == "prod" ]; then
  MIXED_BUILD_FLAG="--bazel-mode"
elif [ "$MIXED_DROID_MODE" == "staging" ]; then
  MIXED_BUILD_FLAG="--bazel-mode-staging"
else
  echo "MIXED_DROID_MODE value \"$MIXED_DROID_MODE\" invalid. Must be either 'dev', 'prod', or 'staging'"
  exit 1
fi

# Run a mixed build of "droid"
# TODO(b/254572169): Remove DISABLE_ARTIFACT_PATH_REQUIREMENT before launching --bazel-mode.
build/soong/soong_ui.bash --make-mode \
  --mk-metrics \
  DISABLE_ARTIFACT_PATH_REQUIREMENTS=true \
  ${MIXED_BUILD_FLAG} \
  BP2BUILD_VERBOSE=1 \
  BAZEL_STARTUP_ARGS="--max_idle_secs=5" \
  BAZEL_BUILD_ARGS="--color=no --curses=no --show_progress_rate_limit=5" \
  droid platform_tests \
  dist DIST_DIR=$DIST_DIR

# Verify there are artifacts under the out directory that originated from bazel.
echo "Verifying OUT_DIR contains bazel-out..."
if find out/ -type d -name bazel-out &>/dev/null; then
  echo "bazel-out found."
else
  echo "bazel-out not found. This may indicate that mixed builds are silently not running."
  exit 1
fi