#!/bin/bash

function wait_emulator_to_be_ready () {
  boot_completed=false
  while [ "$boot_completed" == false ]; do
    status=$(adb wait-for-device shell getprop sys.boot_completed | tr -d '\r')
    echo "Boot Status: $status"

    if [ "$status" == "1" ]; then
      boot_completed=true
    else
      sleep 1
    fi      
  done
}

function change_language_if_needed() {
  if [ ! -z "${LANGUAGE// }" ] && [ ! -z "${COUNTRY// }" ]; then
    wait_emulator_to_be_ready
    echo "Languge will be changed to ${LANGUAGE}-${COUNTRY}"
    adb root && adb shell "setprop persist.sys.language $LANGUAGE; setprop persist.sys.country $COUNTRY; stop; start" && adb unroot
    echo "Language is changed!"
  fi
}

function install_google_play () {
  wait_emulator_to_be_ready
  echo "Google Play Service will be installed"
  adb install -r "/root/google_play_services.apk"
  echo "Google Play Store will be installed"
  adb install -r "/root/google_play_store.apk"
}

function disable_animation () {
  # To improve performance
  adb shell "settings put global window_animation_scale 0.0"
  adb shell "settings put global transition_animation_scale 0.0"
  adb shell "settings put global animator_duration_scale 0.0"
}

change_language_if_needed
sleep 1
install_google_play
disable_animation