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-website
    keys:
      - v1-website-dependencies-{{ arch }}-{{ .Branch }}-{{ checksum "website/package.json" }}
      # Fallback in case checksum fails
      - v1-website-dependencies-{{ arch }}-{{ .Branch }}-

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

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

  - &save-cache-danger
    paths:
      - danger/node_modules
    key: v1-danger-dependencies-{{ arch }}-{{ .Branch }}-{{ 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

  - &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 }}-v2017.09.04.02
  - &save-cache-buck
    paths:
      - ~/buck
    key: v1-buck-{{ arch }}-v2017.09.04.02

  - &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

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

defaults: &defaults
  working_directory: ~/react-native

version: 2
jobs:

  # Runs unit 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 unit 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 unit 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
          
  test-website:
    <<: *defaults
    docker:
      - image: circleci/node:8
    steps:
      - checkout
      - run:
          name: Install Dependencies
          command: |
            cd website
            npm install --no-package-lock
      - run:
          name: Test Website
          command: |
            cd website
            npm test
      - run:
          name: Test Build Static Website
          command: cd website && node ./server/generate.js

  deploy-website:
    <<: *defaults
    docker:
      - image: circleci/node:8
    steps:
      - checkout
      - run:
          name: Install Dependencies
          command: |
            cd website
            npm install --no-package-lock
      - run:
          name: Build and Deploy Static Website
          command: |
            if [[ $CIRCLE_PROJECT_USERNAME == "facebook" && -z $CI_PULL_REQUEST && -z $CIRCLE_PR_USERNAME ]]; then
              git config --global user.email "reactjs-bot@users.noreply.github.com"
              git config --global user.name "Website Deployment Script"
              echo "machine github.com login reactjs-bot password $GITHUB_TOKEN" > ~/.netrc

              echo "Deploying website..."
              cd website && GIT_USER=reactjs-bot npm run gh-pages
            else
              echo "Skipping deploy."
            fi

  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

  test-android:
    <<: *defaults
    docker:
      - image: circleci/android:api-26-alpha
    environment:
      - TERM: "dumb"
      - ADB_INSTALL_TIMEOUT: 10
      - GRADLE_OPTS: '-Dorg.gradle.jvmargs="-Xmx512m -XX:+HeapDumpOnOutOfMemoryError"'
      - ANDROID_NDK: '/opt/ndk/android-ndk-r10e'
      - BUILD_THREADS: 2
    steps:
      - checkout
# CircleCI does not support interpolating env variables in the environment: step above.
# https://circleci.com/docs/2.0/env-vars/#interpolating-environment-variables-to-set-other-environment-variables
      - run:
          name: Configure PATH
          command: |
            echo 'export PATH=${ANDROID_NDK}:~/react-native/gradle-2.9/bin:~/buck/bin:$PATH' >> $BASH_ENV
            source $BASH_ENV
# Configure dependencies
      - run:
          name: Install Build Dependencies
          command: |
            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 -y
      - restore-cache: *restore-cache-android-packages
      - run:
          name: Install Android Packages
          command: source scripts/circle-ci-android-setup.sh && getAndroidSDK
      - save-cache: *save-cache-android-packages
      - run:
          name: Create Android Virtual Device
          command: source scripts/circle-ci-android-setup.sh && createAVD
# Starting emulator in advance as it takes some time to boot.
      - run:
          name: Launch Android Virtual Device in Background
          command: source scripts/circle-ci-android-setup.sh && launchAVD
          background: true
# Continue configuring dependencies while AVD boots.
      - run:
          name: Create Android NDK Directory
          command: |
            if [[ ! -e /opt/ndk ]]; then
              sudo mkdir /opt/ndk
            fi
            sudo chown ${USER:=$(/usr/bin/id -run)}:$USER /opt/ndk
      - restore-cache: *restore-cache-ndk
      - run:
          name: Install Android NDK
          command: source scripts/circle-ci-android-setup.sh && getAndroidNDK
      - save-cache: *save-cache-ndk
      - restore-cache: *restore-cache-buck
      - run:
          name: Install Buck
          command: |
            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
      - save-cache: *save-cache-buck
      - run:
          name: Install Node
          command: |
            curl -sL https://deb.nodesource.com/setup_8.x | sudo -E bash -
            sudo apt-get install -y nodejs
      - restore-cache: *restore-node-cache
      - run: *install-node-dependencies
      - save-cache: *save-node-cache
# TODO: Install and use watchman to speed up builds
#      - restore-cache: *restore-cache-watchman
#      - run:
#          name: Install Watchman Dependencies
#          command: |
#            sudo apt-get update -y
#            sudo apt-get install libtool pkg-config -y
#      - run:
#          name: Install Watchman
#          command: |
#            if [[ ! -e ~/watchman ]]; then
#              mkdir ~/watchman
#              git clone https://github.com/facebook/watchman.git ~/watchman --branch v4.9.0 --depth=1
#              cd ~/watchman
#              ./autogen.sh
#              ./configure
#              make
#            fi
#            cd ~/watchman
#            sudo make install
#      - save-cache: *save-cache-watchman
      - restore-cache: *restore-cache-buck-downloads
      - run:
          name: Download Android App Dependencies
          command: |
            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
      - 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
# TODO: Uncomment, test was already failing on Circle 1.0
#      - run:
#          name: Run Installed APK with Tests
#          command: node ./scripts/run-android-ci-instrumentation-tests.js --retries 3 --path ./ReactAndroid/src/androidTest/java/com/facebook/react/tests --package com.facebook.react.tests
# TODO: Should be disabled, pending on https://our.intern.facebook.com/intern/tasks?t=16912142
#       - run:
#          name: Run Android End to End Tests
#           command: source scripts/circle-ci-android-setup.sh && retry3 node ./scripts/run-ci-e2e-tests.js --android --js --retries 2

# 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/ \;
# TODO: Circle does not understand Buck's report, maybe need to transform xml slightly
#           find . -type f -regex ".*/buck-out/gen/ReactAndroid/src/test/.*/.*xml" -exec cp {} ~/junit/ \;
          when: always
      - store_test_results:
          path: ~/junit
      - store_artifacts:
          path: ~/junit

# Workflows enables us to run multiple jobs in parallel
workflows:
  version: 2
  
  test_node:
    jobs:
      - test-js-node-8
      - test-js-node-6
# TODO: Node 4 tests are already failing on Circle 1.0
#      - test-js-node-4

  website:
    jobs:
      - test-website
      - deploy-website:
          requires:
            - test-website
          filters:
            branches:
              only:
                - /.*-stable/
                - master

  test_android:
    jobs:
      - build-js-bundle:
          filters:
            branches:
              ignore: gh-pages
      - test-android:
          requires:
            - build-js-bundle

  test_ios:
    jobs:
      - test-objc-ios
      - test-objc-tvos
# TODO: Podspec tests are already failing on Travis
#      - test-podspec
      - test-objc-e2e