#!/bin/bash
red='\e[0;31m'
grn='\e[0;32m'
yel='\e[1;33m'
off='\e[0m'

# setup var's to perform environment setup and cmake
export START_PATH=~/
export SOURCE_PATH=$START_PATH"/"${CIRCLE_PROJECT_REPONAME}"/"
export CMAKE_FILE=$SOURCE_PATH"/Toolchain/arm-eabi.cmake"

export ANDROID_NDK="/usr/local/android-ndk/"
export ANDROID_NDK_BIN=$ANDROID_NDK"/toolchains/arm-linux-androideabi-4.9/prebuilt/linux-x86_64/bin"
 
export ANDROID_SDK="/usr/local/android-sdk-linux/"
export ANDROID_SDK_PLATFORM_TOOLS=$ANDROID_SDK"/platform-tools"

export ANDROID_TOOLS_CHECK=$ANDROID_SDK"/tools"

export ANDROID_PLATFORM_TOOLS_CHECK=$ANDROID_SDK"/platform-tools"

export ANDROID_BUILD_TOOLS="21.1.2"
export ANDROID_BUILD_CHECK=$ANDROID_SDK"/build-tools/"$BUILD_TOOLS

export ANDROID_PLATFORM_LATEST="android-21"
export ANDROID_PLATFORM_MIN="android-7"
export ANDROID_PLATFORM_CHECK_MIN=$ANDROID_SDK"/platforms/"$ANDROID_PLATFORM_MIN"/images"
export ANDROID_PLATFORM_CHECK_MAX=$ANDROID_SDK"/platforms/"$ANDROID_PLATFORM_LATEST"/images"

export BUILD_PATH=$START_PATH"/android-build"
export ANDROID_ENV=$ANDROID_NDK_BIN:$ANDROID_SDK_TOOLS:$ANDROID_SDK_PLATFORM_TOOLS

export SDK_ADD_FILTER="platform-tool,tools,build-tools-21.0.1,extra-android-m2repository,extra-android-support,android-10,sysimg-10,addon-google_apis-google-10,android-9,addon-google_apis-google-9,android-21,sysimg-21,addon-google_apis-google-21"

export SDK_UPD_FILTER="platform-tool,tools,build-tools-21.0.1,extra-android-m2repository,extra-android-support"

mkdir $ANDROID_HOME

# If path already has our environment no need to set it
if echo "$ANDROID_ENV" | grep -q "$PATH"; then
  echo -e "${grn}" "    Android PATH configuration... ALREADY SET" "${off}"
  echo
else
  echo -e "${grn}" "    Android PATH configuration... EXPORTED" "${off}"
  export PATH=$ANDROID_ENV:$PATH
  echo
fi

#function extractSDK {
#   echo -e -n "${yel}" "    Unpacking Android SDK...   "
#
#   cd $ANDROID_HOME
#
#   $(tar -xf $ANDROID_SDK_FILE -C $ANDROID_HOME)
#
#   if [ $? -eq 0  ]; then {
#   	echo -e "${grn}" "SUCCEEDED" "${off}"
#   }
#   else
#   {
#	echo -e "${red}" "FAILED" "${off}"
#        exit 1
#   }
#   fi
#}
#
#function extractNDK {
#   echo -e -n "${yel}" "    Unpacking Android NDK...   "
#
#   cd $ANDROID_HOME
#   chmod +x ./android-ndk-r10d-linux-x86_64.bin
#   ./android-ndk-r10d-linux-x86_64.bin
#
#   if [ $? -eq 0  ]; then {
#   	echo -e "${grn}" "SUCCEEDED" "${off}"
#   }
#   else
#   {
#	echo -e "${red}" "FAILED" "${off}"
#        exit 1
#   }
#   fi
#}
#
#
#if [ ! -d $ANDROID_SDK ]; then {
#  echo -e -n "${yel}" "    Android SDK downloading... "
#  extractSDK
#}
#else {
#  echo -e "${grn}" "    Android SDK Found " "${off}"
#}
#fi
#
#if [ ! -d $ANDROID_NDK_BIN ]; then {
#  echo -e -n "${yel}" "    Android NDK downloading... "
#  extractNDK
#}
#else {
#  echo -e "${grn}" "    Android NDK Found " "${off}"
#}
#fi
#
#function addSDK {
# export ADD_SDK="echo y|android update sdk --no-ui --all --filter $SDK_ADD_FILTER"
# $ADD_SDK
#}
#
function updateSDK {
  export UPD_SDK="echo y|android update sdk --no-ui --filter $SDK_UPD_FILTER"
echo $UPD_SDK
  $UPD_SDK
}
#
#if [ ! -d $ANDROID_PLATFORM_CHECK_MIN ]; then {
#  echo -e -n "${yel}" "    Android SDK Platform ... MISSING, downloading may take a very long time... "
#  echo y|android update sdk --no-ui --all --filter platform-tool,tools,build-tools-21.1.2,extra-android-m2repository,extra-android-support,android-10,sysimg-10,addon-google_apis-google-10,android-9,addon-google_apis-google-9,android-21,sysimg-21,addon-google_apis-google-21
#
#  echo -e "${grn}" "SUCCEEDED" "${off}"
#}
#else {
#  echo -e -n "${grn}" "    Android SDK Platform ..." "${off}"
#	updateSDK
#  echo -e "${grn}" "VERIFIED" "${off}"
#}
#fi

updateSDK
mkdir -p $BUILD_PATH
cd $BUILD_PATH
export PATH=$ANDROID_NDK_BIN:$ANDROID_SDK_TOOLS:$ANDROID_SDK_PLATFORM_TOOLS:$PATH
android list targets
svn_rev=` cd ~/navit/; git log -1|grep git-svn-id:|cut -c 65-68`
if [[ "$svn_rev" == "" ]]; then svn_rev="0"; fi
sed -i -e "s/ANDROID_VERSION_INT=\"0\"/ANDROID_VERSION_INT=\"${svn_rev}\"/g" ~/navit/navit/android/CMakeLists.txt
cp ~/navit/navit/android/CMakeLists.txt $CIRCLE_ARTIFACTS/

cmake -DCMAKE_TOOLCHAIN_FILE=$CMAKE_FILE -DCACHE_SIZE='(20*1024*1024)' -DAVOID_FLOAT=1 -DANDROID_API_VERSION=19 $SOURCE_PATH
make || exit 1
if [[ "${CIRCLE_BRANCH}" == "master" ]]; then
  make apkg-release && mv navit/android/bin/Navit-release-unsigned.apk $CIRCLE_ARTIFACTS/navit-$CIRCLE_SHA1-release-unsigned.apk
else
  make apkg && mv navit/android/bin/Navit-debug.apk $CIRCLE_ARTIFACTS/navit-$CIRCLE_SHA1-debug.apk
fi
#mv navit/android/bin/Navit-debug-unaligned.apk $CIRCLE_ARTIFACTS/navit-$CIRCLE_SHA1-debug-unaligned.apk

echo $CIRCLE_ARTIFACTS/navit-$CIRCLE_SHA1-debug.apk

echo
echo "Build leftovers :"
ls navit/android/bin/