version: 2
jobs:
  build:
    docker:
      - image: circleci/node:6.14-browsers
    environment:
      - TZ: "/usr/share/zoneinfo/America/Los_Angeles"
    steps:
        - checkout

        # Install global dependencies
        - run:
            name: Install global dependencies
            command: |
              sudo npm install -g yarn@rc
              <% if (bowerRequired) { %>sudo npm install -g bower<% } %>

        # Install yarn dependencies
        # Attempt to restore from cache. If not install dependencies and save.
        - restore_cache:
            keys:
              - v1-yarn-deps-{{ checksum "yarn.lock" }}
        - run:
            name: Install yarn dependencies
            command: yarn install --frozen-lockfile
        - run:
            name: Rebuild Node
            command: npm rebuild node-sass
        - save_cache:
            key: v1-yarn-deps-{{ checksum "yarn.lock" }}
            paths:
              - "./node_modules"

        <% if (bowerRequired) { %>
        # Install Bower dependencies
        - restore_cache:
            keys:
              - v1-bower-deps-{{ checksum "bower.json" }}
        - run:
            name: Install bower dependencies
            command: bower install
        - save_cache:
            key: v1-bower-deps-{{ checksum "bower.json" }}
            paths:
              - "./bower_components"
        <% } %>

        # Check versions
        - run:
            name: Version check
            command: |
              npm --version
              yarn --version
              <% if (bowerRequired) { %>bower --version<% } %>

        # Run the test command
        - run:
            name: Test
            command: yarn test

  # Production Deploy Job
  # This job will run ember deploy to production
  deploy:
    docker:
      - image: circleci/node:6.14-browsers
    steps:
      - checkout
      - restore_cache:
          keys:
            - v1-yarn-deps-{{ checksum "yarn.lock" }}

      <% if (bowerRequired) { %>
      - restore_cache:
          keys:
            - v1-bower-deps-{{ checksum "bower.json" }}
      <% } %>

      - run:
          name: Deploy master to production
          command: yarn run ember deploy production --activate --verbose

  # Pull Request Deploy Job
  # This job will run ember deploy for any pull-requests
  pull-request-deploy:
    docker:
      - image: circleci/node:6.14-browsers
    environment:
      - TZ: "/usr/share/zoneinfo/America/Los_Angeles"
    steps:
      - checkout
      - restore_cache:
          keys:
            - v1-yarn-deps-{{ checksum "yarn.lock" }}

      <% if (bowerRequired) { %>
      - restore_cache:
          keys:
            - v1-bower-deps-{{ checksum "bower.json" }}
      <% } %>

      - run:
          name: Pull request
          command: 'if [ -n "$CIRCLE_PULL_REQUEST" ]; then yarn run ember deploy pull-request; fi'

workflows:
  version: 2
  build-deploy:
    jobs:
      - build
      - deploy:
          context: ember-deploy
          requires:
            - build
          filters:
            branches:
              only: master
      - pull-request-deploy:
          context: ember-deploy
          requires:
            - build
          filters:
            branches:
              only: /^((?!master).)*$/