#!/bin/bash
set -e -x -u

# Get directory this script is in
SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"

OSNAME=android
BUILD_CONFIG=Release
abi_name=x86_64
target_dir=''
if [[ -n ${_BUILD_CFG-} ]]; then
    IFS=' ' read -r abi_name target_dir <<< ${_BUILD_CFG}
fi

if [[ -z "${target_dir}" ]]; then
    target_dir="${SCRIPT_DIR}/out/$OSNAME/${BUILD_CONFIG}"
fi

if [[ -z ${NDK_ROOT+x} ]]; then
    if [[ $OSTYPE == 'darwin'* ]]; then
        NDK_ROOT=`ls -Ad $HOME/Library/Android/sdk/ndk/* 2>/dev/null | tail -1`
    else
        NDK_ROOT=`ls -Ad $HOME/Android/Sdk/ndk/* 2>/dev/null | tail -1`
    fi
fi
if [[ -z "${NDK_ROOT}" ]]; then
    echo "ERROR: cannot find where NDK was installed, using NDK_ROOT to specify it"
    exit 7
fi
if [[ -z ${ANDROID_SDK_ROOT+x} ]]; then
    export ANDROID_SDK_ROOT="$(dirname $(dirname "${NDK_ROOT}"))"
fi
if [[ -z ${ANDROID_NDK_VERSION+x} ]]; then
    CURRENT_NDK_VERSION=$(basename "${NDK_ROOT}")
else
    CURRENT_NDK_VERSION=${ANDROID_NDK_VERSION}
fi

# the minimum API level is 24, i.e., due to the great change of file system permission in Android 7
ANDROID_API_LEVEL=24

# build openssl and curl for azure ops
export ANDROID_API_LEVEL=${ANDROID_API_LEVEL}
export ANDROID_NDK_ROOT=${NDK_ROOT}
pushd "${SCRIPT_DIR}/prebuild"
./build_curl_for_android.sh ${abi_name}
popd

mkdir -p "${target_dir}"
pushd "${target_dir}"
cmake "$@" \
    -DCMAKE_TOOLCHAIN_FILE="${NDK_ROOT}/build/cmake/android.toolchain.cmake"    \
    -DANDROID_ABI=${abi_name}                                                   \
    -DANDROID_PLATFORM=android-${ANDROID_API_LEVEL}                             \
    -DANDROID_NDK_VERSION=${CURRENT_NDK_VERSION}                                \
    -DOCOS_BUILD_ANDROID=ON                                                     \
    "${SCRIPT_DIR}" && cmake --build . --config ${BUILD_CONFIG} --parallel
popd

JAVA_ROOT="${SCRIPT_DIR}/java"
pushd "${JAVA_ROOT}"
"${JAVA_ROOT}/gradlew"                              \
    clean build publish                             \
    --no-daemon                                     \
    -b "${JAVA_ROOT}/build-android.gradle"          \
    -c "${JAVA_ROOT}/settings-android.gradle"       \
    -DjniLibsDir="${target_dir}/java/android"       \
    -DbuildDir="${target_dir}/java/build/android"   \
    -DpublishDir="${target_dir}/aar_out"            \
    -DminSdkVer=${ANDROID_API_LEVEL}                \
    -DndkVer=${CURRENT_NDK_VERSION}
popd