version: 2

_defaults: &defaults
    working_directory: ~/repo
    docker:
      - image: circleci/node:7.10

_steps:
  restore_cache: &restore_cache
    keys:
      - v1-dependencies-{{ checksum "package.json" }}
      # fallback to using the latest cache if no exact match is found
      - v1-dependencies-

  install_dependencies: &install_dependencies
    name: Install dependencies
    command: npm install

  save_cache: &save_cache
    paths:
      - node_modules
    key: v1-dependencies-{{ checksum "package.json" }}

jobs:
  build:
    <<: *defaults

    steps:
      - checkout
      - restore_cache: *restore_cache
      - run: *install_dependencies
      - save_cache: *save_cache

      # run build and tests
      - run:
          name: Build and Test
          command: npm run build

      # deploy
      - deploy:
          name: Deploy
          command: |
            if [ "${CIRCLE_BRANCH}" = "development" ]; then
              sudo npm install -g grunt-cli
              grunt deploy --git-commit=$CIRCLE_SHA1 --ftp-host=$DEPLOY_HOST --ftp-user=$DEPLOY_USER --ftp-pass=$DEPLOY_PASSWORD
            else
              echo "Not development branch, dry run only"
            fi

  functional-tests:
    <<: *defaults

    steps:
      - checkout
      - restore_cache: *restore_cache
      - run: *install_dependencies
      - save_cache: *save_cache

      # run functional tests
      - run:
          # Download the browserstack binary file to create a tunnel
          name: Download Browserstack
          command: wget "https://www.browserstack.com/browserstack-local/BrowserStackLocal-linux-x64.zip"

      - run:
          # Unzip the browserstack binary file
          name: Install Browserstack
          command: unzip BrowserStackLocal-linux-x64.zip

      - run:
          # Run browserstack with your access key
          name: Run Browserstack
          command: ./BrowserStackLocal $BROWSERSTACK_ACCESS_KEY
          background: true

      - run:
          # Run functional tests
          name: Run functional tests
          command: node node_modules/intern/runner.js config=test/functional/config.js selenium=remote app=remote

workflows:
  version: 2
  commit-workflow:
    jobs:
      - build
  scheduled-workflow:
    triggers:
      - schedule:
          cron: "0 0 * * 0"
          filters:
            branches:
              only:
                - development
    jobs:
      - functional-tests