# Read more about this script on this blog post https://about.gitlab.com/2018/10/24/setting-up-gitlab-ci-for-android-projects/, by Jason Lenny
# If you are interested in using Android with FastLane for publishing take a look at the Android-Fastlane template.

image: openjdk:8-jdk

variables:

  # ANDROID_COMPILE_SDK is the version of Android you're compiling with.
  # It should match compileSdkVersion.
  ANDROID_COMPILE_SDK: "29"

  # ANDROID_BUILD_TOOLS is the version of the Android build tools you are using.
  # It should match buildToolsVersion.
  ANDROID_BUILD_TOOLS: "29.0.3"

  # It's what version of the command line tools we're going to download from the official site.
  # Official Site-> https://developer.android.com/studio/index.html
  # There, look down below at the cli tools only, sdk tools package is of format:
  #        commandlinetools-os_type-ANDROID_SDK_TOOLS_latest.zip
  # when the script was last modified for latest compileSdkVersion, it was which is written down below
  ANDROID_SDK_TOOLS: "6514223"

# Packages installation before running script
stages:
  - build
  - test
 
# Packages installation before running script
before_script:
  - apt-get --quiet update --yes
  - apt-get --quiet install --yes wget tar unzip lib32stdc++6 lib32z1

  # Setup path as android_home for moving/exporting the downloaded sdk into it
  - export ANDROID_HOME="${PWD}/android-home"
  # Create a new directory at specified location
  - install -d $ANDROID_HOME
  # Here we are installing androidSDK tools from official source,
  # (the key thing here is the url from where you are downloading these sdk tool for command line, so please do note this url pattern there and here as well)
  # after that unzipping those tools and
  # then running a series of SDK manager commands to install necessary android SDK packages that'll allow the app to build
  - wget --output-document=$ANDROID_HOME/cmdline-tools.zip https://dl.google.com/android/repository/commandlinetools-linux-${ANDROID_SDK_TOOLS}_latest.zip
  # move to the archive at ANDROID_HOME
  - pushd $ANDROID_HOME
  - unzip -d cmdline-tools cmdline-tools.zip
  - popd
  - export PATH=$PATH:${ANDROID_HOME}/cmdline-tools/tools/bin/

  # Nothing fancy here, just checking sdkManager version
  - sdkmanager --version

  # use yes to accept all licenses
  - yes | sdkmanager --sdk_root=${ANDROID_HOME} --licenses || true
  - sdkmanager --sdk_root=${ANDROID_HOME} "platforms;android-${ANDROID_COMPILE_SDK}"
  - sdkmanager --sdk_root=${ANDROID_HOME} "platform-tools"
  - sdkmanager --sdk_root=${ANDROID_HOME} "build-tools;${ANDROID_BUILD_TOOLS}"

  # Not necessary, but just for surity
  - chmod +x ./gradlew

# Basic android and gradle stuff
# Check linting
build_debug:
  stage: build
  script:
    - ./gradlew assembleDebug
    - ./gradlew assembleDebugAndroidTest

  artifacts:
    paths:
      - app/build/outputs/


.test_lab_template: &test_lab_template_def
  stage: test
  before_script:
    # Install Google Cloud SDK
    - wget --quiet --output-document=/tmp/google-cloud-sdk.tar.gz https://dl.google.com/dl/cloudsdk/channels/rapid/google-cloud-sdk.tar.gz
    - mkdir -p /opt
    - tar zxf /tmp/google-cloud-sdk.tar.gz --directory /opt
    - /opt/google-cloud-sdk/install.sh --quiet
    - source /opt/google-cloud-sdk/path.bash.inc

    # Setup and configure the project
    - gcloud components update
    - echo $GCLOUD_PROJECT_ID 
    - gcloud config set project $GCLOUD_PROJECT_ID

    # Activate cloud credentials
    - echo $SERVICE_ACCOUNT > /tmp/service-account.json
    - gcloud auth activate-service-account --key-file /tmp/service-account.json

    # List available options for logging purpose only (so that we can review available options)
    - gcloud firebase test android models list
    - gcloud firebase test android versions list


  after_script:
    - source /opt/google-cloud-sdk/path.bash.inc

    # Iterate up to 10 possible test lab configurations and create CLI tool options
    - for i in `seq 1 10`; do export CONFIG="TEST_LAB_DEVICE_CONFIGURATION_$i"; if [ -n "${!CONFIG}" ]; then export TEST_LAB_DEVICE_CONFIGURATIONS="$TEST_LAB_DEVICE_CONFIGURATIONS --device model=${!CONFIG} "; fi; done
    
    # Output for debug logging purpose only
    - echo $TEST_LAB_DEVICE_CONFIGURATIONS
    
    # Run tests if there were any configured
    
    
    # Warn if there were no configurations
    - if [ -z "$TEST_LAB_DEVICE_CONFIGURATIONS" ]; then echo "NO FIREBASE TESTLAB CONFIGURATIONS!!!"; fi

test_lab_debug:
    <<: *test_lab_template_def
    script:
        - cp app/build/outputs/apk/debug/app-debug.apk ./app.apk
    dependencies:
        - build_debug