aliases:
  - &restore-node-cache
    keys:
      - v1-dependencies-{{ arch }}-{{ .Branch }}-{{ checksum "package.json" }}
      # Fallback in case checksum fails
      - v1-dependencies-{{ arch }}-{{ .Branch }}-

  - &save-node-cache
    paths:
      - node_modules
    key: v1-dependencies-{{ arch }}-{{ .Branch }}-{{ checksum "package.json" }}

  - &restore-cache-analysis
    keys:
      - v1-analysis-dependencies-{{ arch }}-{{ .Branch }}-{{ checksum "package.json" }}{{ checksum "danger/package.json" }}
      # Fallback in case checksum fails
      - v1-analysis-dependencies-{{ arch }}-{{ .Branch }}-
  - &save-cache-analysis
    paths:
      - danger/node_modules
      - node_modules
    key: v1-analysis-dependencies-{{ arch }}-{{ .Branch }}-{{ checksum "package.json" }}{{ checksum "danger/package.json" }}

  - &restore-cache-android-packages
    keys:
      - v1-android-sdkmanager-packages-{{ arch }}-{{ checksum "scripts/circle-ci-android-setup.sh" }}
      # Fallback in case checksum fails
      - v1-android-sdkmanager-packages-{{ arch }}-
  - &save-cache-android-packages
    paths:
      - /opt/android/sdk/system-images/android-23
      - /opt/android/sdk/system-images/android-19
      - /opt/android/sdk/platforms/android-26
      - /opt/android/sdk/platforms/android-23
      - /opt/android/sdk/platforms/android-19
      - /opt/android/sdk/build-tools/23.0.1
      - /opt/android/sdk/add-ons/addon-google_apis-google-23
    key: v1-android-sdkmanager-packages-{{ arch }}-{{ checksum "scripts/circle-ci-android-setup.sh" }}

  - &restore-cache-ndk
    keys:
      - v1-android-ndk-{{ arch }}-r10e-32-64

  - &install-ndk
    |
      source scripts/circle-ci-android-setup.sh && getAndroidNDK

  - &save-cache-ndk
    paths:
      - /opt/ndk
    key: v1-android-ndk-{{ arch }}-r10e-32-64

  - &restore-cache-buck-downloads
    keys:
      - v1-buck-downloads-{{ arch }}-{{ .Branch }}-{{ checksum "ReactAndroid/build.gradle" }}
      # Fallback in case checksum fails
      - v1-buck-downloads-{{ arch }}-{{ .Branch }}-
  - &save-cache-buck-downloads
    paths:
     - "ReactAndroid/build/downloads"
    key: v1-buck-downloads-{{ arch }}-{{ .Branch }}-{{ checksum "ReactAndroid/build.gradle" }}

  - &restore-cache-buck
    keys:
      - v1-buck-{{ arch }}-v2017.11.16.01
  - &save-cache-buck
    paths:
      - ~/buck
    key: v1-buck-{{ arch }}-v2017.11.16.01

  - &restore-cache-watchman
    keys:
      - v1-watchman-{{ arch }}-v4.9.0
  - &save-cache-watchman
    paths:
      - ~/watchman
    key: v1-watchman-{{ arch }}-v4.9.0

  - &install-node-dependencies
    |
      npm install --no-package-lock --no-spin --no-progress

  - &install-buck
    |
      if [[ ! -e ~/buck ]]; then
        git clone https://github.com/facebook/buck.git ~/buck --branch v2017.09.04.02 --depth=1
      fi
      cd ~/buck && ant
      buck --version

  - &install-node 
    |
      curl -sL https://deb.nodesource.com/setup_8.x | sudo -E bash -
      sudo apt-get install -y nodejs

  - &run-node-tests
    | 
      npm test -- --maxWorkers=2
      npm run lint
      npm run flow -- check

  - &filter-only-master-stable
    branches:
      only:
        - /.*-stable/
        - master

  - &filter-only-stable
    branches:
      only:
        - /.*-stable/

  - &filter-ignore-gh-pages
    branches:
      ignore: gh-pages

  - &filter-ignore-master-stable
    branches:
      ignore:
        - master
        - /.*-stable/
        - gh-pages

  - &create-ndk-directory
    |
      if [[ ! -e /opt/ndk ]]; then
        sudo mkdir /opt/ndk
      fi
      sudo chown ${USER:=$(/usr/bin/id -run)}:$USER /opt/ndk

  # CircleCI does not support interpolating env variables in the environment
  #  https://circleci.com/docs/2.0/env-vars/#interpolating-environment-variables-to-set-other-environment-variables
  - &configure-android-path
    | 
      echo 'export PATH=${ANDROID_NDK}:~/react-native/gradle-2.9/bin:~/buck/bin:$PATH' >> $BASH_ENV
      source $BASH_ENV

  - &install-android-packages
    | 
      source scripts/circle-ci-android-setup.sh && getAndroidSDK

  - &install-build-dependencies
    |
      sudo apt-get update -y
      sudo apt-get install ant autoconf automake g++ gcc libqt5widgets5 lib32z1 lib32stdc++6  make maven python-dev python3-dev qml-module-qtquick-controls qtdeclarative5-dev file -y

  - &install-android-app-dependencies
    |
      buck fetch ReactAndroid/src/test/java/com/facebook/react/modules
      buck fetch ReactAndroid/src/main/java/com/facebook/react
      buck fetch ReactAndroid/src/main/java/com/facebook/react/shell
      buck fetch ReactAndroid/src/test/...
      buck fetch ReactAndroid/src/androidTest/...
      ./gradlew :ReactAndroid:downloadBoost :ReactAndroid:downloadDoubleConversion :ReactAndroid:downloadFolly :ReactAndroid:downloadGlog :ReactAndroid:downloadJSCHeaders

defaults: &defaults
  working_directory: ~/react-native

android_defaults: &android_defaults
  <<: *defaults
  docker:
    - image: circleci/android:api-26-alpha
  resource_class: "large"
  environment:
    - TERM: "dumb"
    - ADB_INSTALL_TIMEOUT: 10
    - _JAVA_OPTIONS: "-XX:+UnlockExperimentalVMOptions -XX:+UseCGroupMemoryLimitForHeap"
    - GRADLE_OPTS: '-Dorg.gradle.daemon=false -Dorg.gradle.jvmargs="-XX:+HeapDumpOnOutOfMemoryError"'
    - ANDROID_NDK: '/opt/ndk/android-ndk-r10e'
    - BUILD_THREADS: 2

version: 2
jobs:
  # Runs JavaScript tests on Node 8
  test-js-node-8:
    <<: *defaults
    docker:
      - image: circleci/node:8
    steps:
      - checkout
      - restore-cache: *restore-node-cache
      - run: *install-node-dependencies
      - save-cache: *save-node-cache
      - run: *run-node-tests

  # Runs JavaScript tests on Node 6
  test-js-node-6:
    <<: *defaults
    docker:
      - image: circleci/node:6.11.0
    steps:
      - checkout
      - restore-cache: *restore-node-cache
      - run: *install-node-dependencies
      - save-cache: *save-node-cache
      - run: *run-node-tests

  # Runs JavaScript tests on Node 4
  test-js-node-4:
    <<: *defaults
    docker:
      - image: circleci/node:4.8.4
    steps:
      - checkout
      - restore-cache: *restore-node-cache
      - run: *install-node-dependencies
      - save-cache: *save-node-cache
      - run: *run-node-tests

  # Runs unit tests on iOS devices
  test-objc-ios:
    <<: *defaults
    macos:
      xcode: "9.0"
    dependencies:
      pre:
        - xcrun instruments -w "iPhone 5s (10.3.1)" || true
    steps:
      - checkout
      - restore-cache: *restore-node-cache
      - run: *install-node-dependencies
      - save-cache: *save-node-cache
      - run: ./scripts/objc-test-ios.sh

  # Runs unit tests on tvOS devices
  test-objc-tvos:
    <<: *defaults
    macos:
      xcode: "9.0"
    dependencies:
      pre:
        - xcrun instruments -w "Apple TV 1080p (10.0)" || true
    steps:
      - checkout
      - restore-cache: *restore-node-cache
      - run: *install-node-dependencies
      - save-cache: *save-node-cache
      - run: ./scripts/objc-test-tvos.sh

  # Runs end to end tests
  test-objc-e2e:
    <<: *defaults
    macos:
      xcode: "9.0"
    dependencies:
      pre:
        - xcrun instruments -w "iPhone 5s (10.3.1)" || true
    steps:
      - checkout
      - restore-cache: *restore-node-cache
      - run: *install-node-dependencies
      - save-cache: *save-node-cache
      - run: node ./scripts/run-ci-e2e-tests.js --ios --js --retries 3;

  # Checks podspec
  test-podspec:
    <<: *defaults
    macos:
      xcode: "9.0"
    steps:
      - checkout
      - restore-cache: *restore-node-cache
      - run: *install-node-dependencies
      - save-cache: *save-node-cache
      - run: ./scripts/process-podspecs.sh
      
  # Publishes new version onto npm
  deploy:
    <<: *android_defaults
    steps:
      - checkout

      # Configure Android dependencies
      - run: *configure-android-path
      - run: *install-build-dependencies
      - restore-cache: *restore-cache-android-packages
      - run: *install-android-packages
      - save-cache: *save-cache-android-packages
      - run: *create-ndk-directory
      - restore-cache: *restore-cache-ndk
      - run: *install-ndk
      - save-cache: *save-cache-ndk
      - restore-cache: *restore-cache-buck
      - run: *install-buck
      - save-cache: *save-cache-buck
      - run: *install-node
      - restore-cache: *restore-node-cache
      - run: *install-node-dependencies
      - save-cache: *save-node-cache
      - restore-cache: *restore-cache-buck-downloads
      - run: *install-android-app-dependencies
      - save-cache: *save-cache-buck-downloads

      - run:
          name: Publish React Native Package
          command: |
            if [ -z "$CIRCLE_PULL_REQUEST" ]; then
              echo "//registry.npmjs.org/:_authToken=${CIRCLE_NPM_TOKEN}" > ~/.npmrc
              git config --global user.email "reactjs-bot@users.noreply.github.com"
              git config --global user.name "npm Deployment Script"
              echo "machine github.com login reactjs-bot password $GITHUB_TOKEN" > ~/.netrc
              node ./scripts/publish-npm.js
            else
              echo "Skipping deploy."            
            fi

  # Build JavaScript bundle for Android tests
  build-js-bundle:
    <<: *defaults
    docker:
      - image: circleci/node:8
    steps:
      - checkout
      - restore-cache: *restore-node-cache
      - run: *install-node-dependencies
      - save-cache: *save-node-cache
      - run:
          name: Build JavaScript Bundle
          command: node local-cli/cli.js bundle --max-workers 2 --platform android --dev true --entry-file ReactAndroid/src/androidTest/js/TestBundle.js --bundle-output ReactAndroid/src/androidTest/assets/AndroidTestBundle.js
      - persist_to_workspace:
          root: ReactAndroid/src/androidTest/assets/
          paths:
            - AndroidTestBundle.js
      - store_artifacts:
          path: ReactAndroid/src/androidTest/assets/AndroidTestBundle.js

  # Runs unit tests tests on Android
  test-android:
    <<: *android_defaults
    steps:
      - checkout
      
      # Configure Android dependencies
      - run: *configure-android-path
      - run: *install-build-dependencies
      - restore-cache: *restore-cache-android-packages
      - run: *install-android-packages
      - save-cache: *save-cache-android-packages

      # Starting emulator in advance as it takes some time to boot.      
      - run:
          name: Create Android Virtual Device
          command: source scripts/circle-ci-android-setup.sh && createAVD
      - run:
          name: Launch Android Virtual Device in Background
          command: source scripts/circle-ci-android-setup.sh && launchAVD
          background: true
      
      # Keep configuring Android dependencies while AVD boots up
      - run: *create-ndk-directory
      - restore-cache: *restore-cache-ndk
      - run: *install-ndk
      - save-cache: *save-cache-ndk
      - restore-cache: *restore-cache-buck
      - run: *install-buck
      - save-cache: *save-cache-buck
      - run: *install-node
      - restore-cache: *restore-node-cache
      - run: *install-node-dependencies
      - save-cache: *save-node-cache
      - restore-cache: *restore-cache-buck-downloads
      - run: *install-android-app-dependencies
      - save-cache: *save-cache-buck-downloads

      - run:
          name: Build Android App
          command: |
            buck build ReactAndroid/src/main/java/com/facebook/react
            buck build ReactAndroid/src/main/java/com/facebook/react/shell
      
      # Wait for AVD to finish booting before running tests
      - run:
          name: Wait for Android Virtual Device
          command: source scripts/circle-ci-android-setup.sh && waitForAVD
      
      # The JavaScript Bundle is built as part of the build-js-bundle workflow, 
      # and is required for instrumentation tests.
      - attach_workspace:
          at: ReactAndroid/src/androidTest/assets/
      - run:
          name: Check for JavaScript Bundle
          command: |
            if [[ ! -e ReactAndroid/src/androidTest/assets/AndroidTestBundle.js ]]; then
              echo "JavaScript bundle missing, verify build-js-bundle step"; exit 1;
            else
              echo "JavaScript bundle found.";
            fi
      
      # Tests
      - run:
          name: Compile Native Libs for Unit and Integration Tests
          command: ./gradlew :ReactAndroid:packageReactNdkLibsForBuck -Pjobs=$BUILD_THREADS -Pcom.android.build.threadPoolSize=1
          no_output_timeout: 6m
      - run:
          name: Unit Tests
          command: buck test ReactAndroid/src/test/... --config build.threads=$BUILD_THREADS
      
      # Integration Tests
      - run:
          name: Build and Install Test APK
          command: source scripts/circle-ci-android-setup.sh && NO_BUCKD=1 retry3 buck install ReactAndroid/src/androidTest/buck-runner:instrumentation-tests --config build.threads=$BUILD_THREADS
      
      # post (always runs)
      - run:
          name: Collect Test Results
          command: |
            mkdir -p ~/junit/
            find . -type f -regex ".*/build/test-results/debug/.*xml" -exec cp {} ~/junit/ \;
            find . -type f -regex ".*/outputs/androidTest-results/connected/.*xml" -exec cp {} ~/junit/ \;
          when: always
      - store_test_results:
          path: ~/junit
      - store_artifacts:
          path: ~/junit

  analyze-pull-request:
    <<: *defaults
    docker:
      - image: circleci/node:8
    steps:
      - checkout
      - restore-cache: *restore-cache-analysis
      - run: *install-node-dependencies
      - run:
          name: Install Dependencies
          command: |
            if [ -n "$CIRCLE_PULL_REQUEST" ]; then
              npm install github@0.2.4
              cd danger
              npm install --no-package-lock --no-spin --no-progress
            else
              echo "Skipping dependency installation."            
            fi
      - save-cache: *save-cache-analysis
      - run:
          name: Analyze Pull Request
          command: |
            if [ -n "$CIRCLE_PULL_REQUEST" ]; then
              cd danger && DANGER_GITHUB_API_TOKEN="e622517d9f1136ea8900""07c6373666312cdfaa69" npm run danger
            else
              echo "Skipping pull request analysis."            
            fi
          when: always
      - run:
          name: Analyze Code
          command: |
            if [ -n "$CIRCLE_PULL_REQUEST" ]; then
              cat <(echo eslint; npm run lint --silent -- --format=json; echo flow; npm run flow --silent -- check --json) | GITHUB_TOKEN="af6ef0d15709bc91d""06a6217a5a826a226fb57b7" CI_USER=$CIRCLE_PROJECT_USERNAME CI_REPO=$CIRCLE_PROJECT_REPONAME PULL_REQUEST_NUMBER=$CIRCLE_PR_NUMBER node bots/code-analysis-bot.js
            else
              echo "Skipping code analysis."            
            fi

# Workflows enables us to run multiple jobs in parallel
workflows:
  version: 2

  build:
    jobs:

      # Test Javascript on Node 8 and 6
      - test-js-node-8:
          filters: *filter-ignore-gh-pages
      - test-js-node-6:
          filters: *filter-ignore-gh-pages

      # Test Android
      - build-js-bundle:
          filters: *filter-ignore-gh-pages
      - test-android:
          requires:
            - build-js-bundle

      # Test iOS & tvOS
      - test-objc-ios:
          filters: *filter-ignore-gh-pages
      - test-objc-tvos:
          filters: *filter-ignore-gh-pages
      - test-objc-e2e:
          filters: *filter-ignore-gh-pages
    
      # If we are on a stable branch, deploy to `npm`
      - hold:
          type: approval
      - deploy:
          filters: *filter-only-stable
          requires:
            - hold
      
      - analyze-pull-request:
          filters: *filter-ignore-master-stable