# -------------------------
#         ALIASES
# -------------------------

aliases:
  # -------------------------
  #          CACHE
  # -------------------------
  - &restore-yarn-cache
    keys:
    - yarn-cache-{{ arch }}-{{ checksum "package.json" }}-{{ checksum "tests/package.json" }}
    - yarn-cache-{{ arch }}

  - &save-yarn-cache
    paths:
    - ~/.cache/yarn
    - ~/Library/Detox/ios
    key: yarn-cache-{{ arch }}-{{ checksum "package.json" }}-{{ checksum "tests/package.json" }}

  - &save-pods-cache
    paths:
    - ~/react-native-firebase/tests/ios/Pods
    key: pods-cache-{{ arch }}-{{ checksum "ios/RNFirebase.podspec" }}-{{ checksum "tests/ios/Podfile" }}-{{ checksum "tests/ios/Podfile.lock" }}

  - &restore-pods-cache
    keys:
    - pods-cache-{{ arch }}-{{ checksum "ios/RNFirebase.podspec" }}-{{ checksum "tests/ios/Podfile" }}-{{ checksum "tests/ios/Podfile.lock" }}

  - &save-ios-build-cache
    paths:
    - ~/react-native-firebase/tests/ios/build
    key: ios-build-cache-{{ arch }}-{{ checksum "ios/RNFirebase.podspec" }}-{{ checksum "tests/ios/Podfile" }}-{{ checksum "tests/ios/Podfile.lock" }}

  - &restore-ios-build-cache
    keys:
    - ios-build-cache-{{ arch }}-{{ checksum "ios/RNFirebase.podspec" }}-{{ checksum "tests/ios/Podfile" }}-{{ checksum "tests/ios/Podfile.lock" }}

  - &save-brew-cache
    paths:
    - /usr/local/Homebrew
    key: brew-cache-{{ arch }}

  - &restore-brew-cache
    keys:
    - brew-cache-{{ arch }}

  - &configure-jet-detox-environment
    name: Configure Jet + Detox Environment
    command: |
      brew install node@8
      brew link node@8
      brew tap wix/brew
      brew install applesimutils
      brew install watchman
      touch .watchmanconfig
      node -v

  - &packager-jet
    name: Start React Native Pacakager (background)
    background: true
    command: cd tests && yarn run packager-jet || true

  # -------------------------
  #       INSTALLATION
  # -------------------------
  - &yarn
    name: Run Yarn
    command: |
      yarn install --non-interactive --cache-folder ~/.cache/yarn
      cd tests && yarn install --non-interactive --cache-folder ~/.cache/yarn

  # -------------------------
  #         ANALYSE
  # -------------------------

  # eslint
  - &eslint
      name: Lint Code
      command: yarn run lint

  # flow
  - &validate-flow-declarations
    name: Validate Flow Declarations
    command: yarn run validate-flow-declarations

  # typescript
  - &validate-ts-declarations
    name: Validate TypeScript Declarations
    command: yarn run validate-ts-declarations

# -------------------------
#        DEFAULTS
# -------------------------
defaults: &defaults
  working_directory: ~/react-native-firebase
  environment:
  - GIT_COMMIT_DESC: git log --format=oneline -n 1 $CIRCLE_SHA1

# JAVASCRIPT
js_defaults: &js_defaults
  <<: *defaults
  docker:
  - image: circleci/node:8
  environment:
  - PATH: "/opt/yarn/yarn-v1.5.1/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"

# ANDROID
android_defaults: &android_defaults
  <<: *defaults
  docker:
  - image: circleci/android:api-27-node8-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"'
  - BUILD_THREADS: 2

# IOS
macos_defaults: &macos_defaults
  <<: *defaults
  resource_class: "large"
  macos:
    xcode: "9.4.0"

# -------------------------
#          JOBS
# -------------------------
version: 2
jobs:
  # Set up a Node environment for downstream jobs
  checkout-code:
    <<: *js_defaults
    steps:
    - checkout
    - restore-cache: *restore-yarn-cache
    - run: *yarn
    - save-cache: *save-yarn-cache
    - persist_to_workspace:
        root: .
        paths: .

  analyse:
    <<: *js_defaults
    steps:
    - attach_workspace:
        at: ~/react-native-firebase
    - run: *eslint
    - run: *validate-flow-declarations
    - run: *validate-ts-declarations

  jet-test-ios:
    <<: *macos_defaults
    steps:
    - attach_workspace:
        at: ~/react-native-firebase
    - run:
        name: Start iPhone 7 Plus simulator (background)
        background: true
        command: xcrun simctl boot "iPhone 7 Plus" || true
    - run:
        name: Configure Environment Variables
        command: |
          echo 'export PATH=/usr/local/opt/node@8/bin:$PATH' >> $BASH_ENV
          source $BASH_ENV
    - run: *restore-brew-cache
    - run: *configure-jet-detox-environment
    - run: *save-brew-cache
    - restore-cache: *restore-pods-cache
    - run:
        name: Install CocoaPods +  Pod Install
        command: |
          cd tests/ios
          curl https://cocoapods-specs.circleci.com/fetch-cocoapods-repo-from-s3.sh | bash -s cf
          pod install
    - save-cache: *save-pods-cache
    - restore-cache: *restore-ios-build-cache
    - run:
        name: Build iOS Testing App
        command: cd tests && yarn run build-ios
    - run: *packager-jet
    - save-cache: *save-ios-build-cache
    - run:
        name: Run Jet Tests
        command: cd tests && yarn run test-ios-cover

# -------------------------
#        WORK FLOWS
# -------------------------
workflows:
  version: 2
  Test:
    jobs:
    # Checkout repo and run Yarn install at root and in tests
    - checkout-code

    # Run lint, flow, and typescript checks
    - analyse:
        requires:
        - checkout-code

    - jet-test-ios:
        requires:
        - checkout-code