#!/usr/bin/env bash
# Download Android Gradle Plugin and all transitive deps into offline-maven.
# Run once on a machine with internet access, then commit tauri_app/docker/offline-maven/.
set -euo pipefail

ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
AGP_VERSION="${ANDROID_GRADLE_PLUGIN_VERSION:-8.11.0}"
RESOLVER="${ROOT}/docker/agp-resolver"
OFFLINE="${ROOT}/docker/offline-maven"

if [ ! -x "${RESOLVER}/gradlew" ]; then
  echo "Gradle wrapper not found in ${RESOLVER}" >&2
  exit 1
fi

echo "==> Resolving AGP ${AGP_VERSION} dependency tree into ${OFFLINE}"
cd "${RESOLVER}"
chmod +x ./gradlew
./gradlew exportOfflineMaven --no-daemon -PagpVersion="${AGP_VERSION}"

if [ ! -f "${OFFLINE}/.agp-offline-complete" ]; then
  echo "Offline export did not complete successfully" >&2
  exit 1
fi

if [ ! -f "${OFFLINE}/com/android/tools/build/builder/${AGP_VERSION}/builder-${AGP_VERSION}.pom" ]; then
  echo "Missing required AGP dependency builder:${AGP_VERSION} in offline cache" >&2
  exit 1
fi

TOTAL_SIZE="$(du -sh "${OFFLINE}" | awk '{print $1}')"
MODULES="$(find "${OFFLINE}" -name '*.jar' | wc -l | tr -d ' ')"
echo "==> Offline AGP cache ready: ${MODULES} jar(s), total ${TOTAL_SIZE}"
echo "==> Commit tauri_app/docker/offline-maven/ and push to the server"