#!/bin/bash
################################################################################
##  File:  android.sh
##  Desc:  Installs Android SDK
################################################################################

set -e

# Source the helpers for use with the script
source $HELPER_SCRIPTS/os.sh

# Set env variable for SDK Root (https://developer.android.com/studio/command-line/variables)
ANDROID_ROOT=/usr/local/lib/android
ANDROID_SDK_ROOT=${ANDROID_ROOT}/sdk
echo "ANDROID_SDK_ROOT=${ANDROID_SDK_ROOT}" | tee -a /etc/environment

# ANDROID_HOME is deprecated, but older versions of Gradle rely on it
echo "ANDROID_HOME=${ANDROID_SDK_ROOT}" | tee -a /etc/environment

# Create android sdk directory
mkdir -p ${ANDROID_SDK_ROOT}

# Download the latest command line tools so that we can accept all of the licenses.
# See https://developer.android.com/studio/#command-tools
wget -O android-sdk.zip https://dl.google.com/android/repository/sdk-tools-linux-4333796.zip
unzip android-sdk.zip -d ${ANDROID_SDK_ROOT}
rm -f android-sdk.zip

if isUbuntu20 ; then
    # Sdk manager doesn't work with Java > 8, set version 8 explicitly
    sed -i "2i export JAVA_HOME=${JAVA_HOME_8_X64}" /usr/local/lib/android/sdk/tools/bin/sdkmanager
fi

# Check sdk manager installation
/usr/local/lib/android/sdk/tools/bin/sdkmanager --list 1>/dev/null
if [ $? -eq 0 ]
then
    echo "Android SDK manager was installed"
else
    echo "Android SDK manager was not installed"
    exit 1
fi

toolset="$INSTALLER_SCRIPT_FOLDER/toolset.json"
platforms=$(jq -r '.android.platform_list[]|"platforms;" + .' $toolset)
buildtools=$(jq -r '.android.build_tools[]|"build-tools;" + .' $toolset)
extras=$(jq -r '.android.extra_list[]|"extras;" + .' $toolset)
addons=$(jq -r '.android.addon_list[]|"add-ons;" + .' $toolset)
additional=$(jq -r '.android.additional_tools[]' $toolset)

# Install the following SDKs and build tools, passing in "y" to accept licenses.
echo "y" | ${ANDROID_SDK_ROOT}/tools/bin/sdkmanager $platforms $buildtools $extras $google_api_list $addons $additional

# Document what was added to the image

google_api_versions_list=$(echo "$addons"|awk -F- '/addon-google_apis-google/  {print $5}')
constraint_layout_versions_list=$(echo "$extras"|awk -F';' '/constraint-layout;/  {print $8}')
constraint_layout_solver_versions_list=$(echo "$extras"|awk -F';' '/constraint-layout-solver;/  {print $8}')
platform_versions_list=$(echo "$platforms"|awk -F- '{print $2}')
buildtools_versions_list=$(echo "$buildtools"|awk -F';' '{print $2}')

# Add required permissions
chmod -R a+rwx ${ANDROID_SDK_ROOT}