#!/bin/sh

set -o verbose
set -o errexit

ToolchainArch=$1
shift
API_VERSION=$1
shift

if [ -z "$PYTHON" ] ; then
    PYTHON=`which python`
fi

SDK_ROOT=$PWD/android_sdk
if [ ! -e  $SDK_ROOT ]; then
    mkdir $SDK_ROOT
    (
        cd $SDK_ROOT
        SDK_PACKAGE=sdk-tools-linux-4333796.zip
        test -e $SDK_PACKAGE || curl -O https://dl.google.com/android/repository/$SDK_PACKAGE
        unzip -q $SDK_PACKAGE
        yes | ./tools/bin/sdkmanager --channel=0 \
            "platforms;android-28"  \
            "emulator"  \
            "patcher;v4"  \
            "platform-tools"  \
            "build-tools;28.0.0" \
            "system-images;android-21;google_apis;armeabi-v7a"  \
            "system-images;android-24;google_apis;arm64-v8a"  \
            "system-images;android-21;google_apis;x86_64" \
        | grep -v Unzipping
    )
    NDK=android-ndk-r18b
    NDK_PACKAGE=$NDK-linux-x86_64.zip
    test -e $NDK_PACKAGE || curl -O https://dl.google.com/android/repository/$NDK_PACKAGE
    unzip -q $NDK_PACKAGE
    mv $NDK $SDK_ROOT/ndk-bundle
fi

TOOLCHAIN=$PWD/android_toolchain-${ToolchainArch}-${API_VERSION}
rm -rf $TOOLCHAIN

$PYTHON $SDK_ROOT/ndk-bundle/build/tools/make_standalone_toolchain.py --arch $ToolchainArch --api $API_VERSION --stl=libc++ --install-dir $TOOLCHAIN

echo SDK_ROOT=${SDK_ROOT}
echo TOOLCHAIN=${TOOLCHAIN}
echo API_VERSION=${API_VERSION}