#!/bin/bash

set -x

# get configuration
source app-config.sh


# in case needed download and install `sdkmanager`
type sdkmanager 2>/dev/null || (
  BUILD_TOOLS="$(realpath -m "$BUILD_TOOLS_LATEST/..")"
  mkdir -p "$BUILD_TOOLS"
  cd "$BUILD_TOOLS"
  for LATESTTOOLS in \
    "$(curl 'https://developer.android.com/studio#command-line-tools-only' | 
      grep -e 'https://dl.google.com/android/repository/commandlinetools-linux-.*_latest.zip' | cut -f2 -d'"')" \
    'https://dl.google.com/android/repository/commandlinetools-linux-11076708_latest.zip'
  do 
    echo "testing to get '$LATESTTOOLS'"
    echo test "${LATESTTOOLS:0:22}" = "https://dl.google.com/" -a "${LATESTTOOLS:(-11)}" = "_latest.zip" 
    test "${LATESTTOOLS:0:22}" = "https://dl.google.com/" -a "${LATESTTOOLS:(-11)}" = "_latest.zip" || {
      echo "unsure of URL $LATESTTOOLS correct, skipping it..." >&2
      continue; 
    }
    wget -O cmdline-tools.zip "$LATESTTOOLS" 
    unzip cmdline-tools.zip && break || { 
      echo "error downloading working cmdline-tools.zip"
      exit 1
    }
  done
  ls
  ls cmdline-tools
  rm cmdline-tools.zip
  mv -v cmdline-tools "$BUILD_TOOLS_LATEST" || true
)

test -f android-sdk/installed || {
  sdkmanager --install "build-tools;29.0.3" "cmake;3.10.2.4988404" "ndk;21.1.6352462" "platform-tools" "platforms;android-29" "tools" &&
  touch android-sdk/installed || exit 1
}