version: 2.1

orbs:
  tokenbridge-orb:
    commands:
      install-chrome:
        steps:
          - run:
              name: Update dpkg
              command: |
                sudo apt-get clean
                sudo apt-get update
                sudo apt-get install dpkg
          - run: 
              name: Install Chrome
              command: |
                wget -O chrome.deb https://dl.google.com/linux/chrome/deb/pool/main/g/google-chrome-stable/google-chrome-stable_77.0.3865.120-1_amd64.deb
                sudo dpkg -i chrome.deb
      install-node:
        steps:
          - run:
              name: Install Node
              command: |
                export NVM_DIR="/opt/circleci/.nvm"
                [ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh"

                nvm install 10.16.3 && nvm alias default 10.16.3

                echo 'export NVM_DIR="/opt/circleci/.nvm"' >> $BASH_ENV
                echo ' [ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh"' >> $BASH_ENV
      install-yarn:
        steps:
          - run:
              name: Install Yarn
              command: |
                curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | sudo apt-key add -
                echo "deb https://dl.yarnpkg.com/debian/ stable main" | sudo tee /etc/apt/sources.list.d/yarn.list
                sudo apt-get update && sudo apt-get -y install yarn
      yarn-install-cached-on-machine:
        steps:
          - restore_cache:
              name: Restore Machine Yarn Package Cache
              keys:
                - yarn-machine-{{ checksum "package.json" }}-{{ checksum "yarn.lock" }}
          - run:
              name: Install npm dependencies using Yarn
              command: nvm use default; yarn install --frozen-lockfile
          - save_cache:
              name: Save Machine Yarn Package Cache
              key: yarn-machine-{{ checksum "package.json" }}-{{ checksum "yarn.lock" }}
              paths:
                - ~/.cache/yarn
      wait-for-oracle:
        parameters:
          redis-key:
            type: string
        steps:
          - run:
              name: Install redis tools
              command: sudo apt-get install -y redis-tools
          - run:
              name: Wait for the Oracle to start
              command: |
                set +e
                i=0
                while [[ $(redis-cli GET << parameters.redis-key >> ) ]]; do
                  ((i++))
                  if [ "$i" -gt 30 ]
                  then
                    exit -1
                  fi

                  echo "Sleeping..."
                  sleep 3
                done
    executors:
      docker-node:
        docker:
          - image: circleci/node:10.15
      machine-with-docker-caching:
        machine:
          image: circleci/classic:latest
          docker_layer_caching: true

jobs:
  initialize:
    executor: tokenbridge-orb/docker-node
    steps:
      - checkout
      - run: git submodule update --init
      - restore_cache:
           name: Restore Yarn Package Cache
           keys:
             - yarn-{{ checksum "package.json" }}-{{ checksum "yarn.lock" }}
      - run: git submodule status > submodule.status 
      - restore_cache:
           name: Restore contracts submodule with compiled contracts
           keys:
             - contracts-{{ checksum "submodule.status" }}
      - run: yarn install --frozen-lockfile
      - save_cache:
           name: Save Yarn Package Cache
           key: yarn-{{ checksum "package.json" }}-{{ checksum "yarn.lock" }}
           paths:
             - ~/.cache/yarn
      - run: touch install_deploy.log; test -d contracts/build/contracts || yarn install:deploy &> install_deploy.log
      - store_artifacts:
          path: install_deploy.log
      - run: test -d contracts/build/contracts || yarn compile:contracts
      - save_cache:
           name: Save contracts submodule with compiled contracts
           key: contracts-{{ checksum "submodule.status" }}
           paths:
             - contracts
      - save_cache:
          name: Save initialized project for subsequent jobs
          key: initialize-{{ .Environment.CIRCLE_SHA1 }}
          paths:
            - ~/project
  initialize-root:
    executor: tokenbridge-orb/docker-node
    steps:
      - checkout
      - run: sudo su - -c 'export CI=true && cd /home/circleci/project && yarn initialize && yarn test'
  build:
    executor: tokenbridge-orb/docker-node
    steps:
      - restore_cache:
          key: initialize-{{ .Environment.CIRCLE_SHA1 }}
      - run: yarn run build
  lint:
    executor: tokenbridge-orb/docker-node
    steps:
      - restore_cache:
          key: initialize-{{ .Environment.CIRCLE_SHA1 }}
      - run: yarn run lint
  test:
    executor: tokenbridge-orb/docker-node
    steps:
      - restore_cache:
          key: initialize-{{ .Environment.CIRCLE_SHA1 }}
      - run: yarn run test
  oracle-e2e:
    executor: tokenbridge-orb/docker-node
    steps:
        - checkout
        - run: git submodule update --init
        - setup_remote_docker:
            docker_layer_caching: true
        - run: yarn run oracle-e2e
  ui-e2e:
    executor: tokenbridge-orb/machine-with-docker-caching
    steps:
      - checkout
      - tokenbridge-orb/install-node
      - tokenbridge-orb/install-yarn
      - tokenbridge-orb/install-chrome
      - run: git submodule update --init
      - tokenbridge-orb/yarn-install-cached-on-machine
      - run: yarn run ui-e2e
  monitor-e2e:
    executor: tokenbridge-orb/machine-with-docker-caching
    steps:
        - checkout
        - run: git submodule update --init
        - run: ./monitor-e2e/run-tests.sh
  cover:
    executor: tokenbridge-orb/docker-node
    steps:
      - restore_cache:
          key: initialize-{{ .Environment.CIRCLE_SHA1 }}
      - run: yarn workspace ui run coverage
      - run: yarn workspace ui run coveralls
  deployment-oracle:
    executor: tokenbridge-orb/machine-with-docker-caching
    steps:
      - checkout
      - run: git submodule update --init
      - run:
          name: Run the scenario
          command: deployment-e2e/molecule.sh oracle
          no_output_timeout: 40m
  deployment-ui:
    executor: tokenbridge-orb/machine-with-docker-caching
    steps:
      - checkout
      - run: git submodule update --init
      - run:
          name: Run the scenario
          command: deployment-e2e/molecule.sh ui
          no_output_timeout: 40m
  deployment-monitor:
    executor: tokenbridge-orb/machine-with-docker-caching
    steps:
      - checkout
      - run: git submodule update --init
      - run: 
          name: Run the scenario
          command: deployment-e2e/molecule.sh monitor
          no_output_timeout: 40m
  deployment-repo:
    executor: tokenbridge-orb/machine-with-docker-caching
    steps:
      - checkout
      - run: git submodule update --init
      - tokenbridge-orb/install-node
      - tokenbridge-orb/install-yarn
      - tokenbridge-orb/yarn-install-cached-on-machine
      - run:
          name: Run the scenario
          command: deployment-e2e/molecule.sh repo
          no_output_timeout: 40m
      
  ultimate:
    executor: tokenbridge-orb/machine-with-docker-caching
    parameters:
      scenario-name:
        description: "Molecule scenario name used to create the infrastructure"
        type: string
      redis-key:
        description: "Redis key checked for non-emptiness to assert if Oracle is running"
        type: string
      ui-e2e-grep:
        description: "Mocha grep string used to run ui-e2e tests specific to given type of bridge"
        type: string
    steps:
      - checkout
      - run: git submodule update --init
      - tokenbridge-orb/install-node
      - tokenbridge-orb/install-chrome
      - tokenbridge-orb/install-yarn
      - tokenbridge-orb/yarn-install-cached-on-machine
      - run:
          name: Prepare the infrastructure
          command: e2e-commons/up.sh deploy << parameters.scenario-name >>
          no_output_timeout: 50m
      - tokenbridge-orb/wait-for-oracle:
          redis-key: << parameters.redis-key >>
      - run:
          name: Run the ui-e2e tests
          command: |
            nvm use default;
            node ./e2e-commons/scripts/blocks.js &
            cd ui-e2e; yarn mocha -g "<< parameters.ui-e2e-grep >>" -b ./test.js
workflows:
  tokenbridge:
    jobs:
      - initialize
      - initialize-root:
          filters:
            branches:
              only: master
      - build:
          requires:
            - initialize
      - lint:
          requires:
            - initialize
      - test:
          requires:
            - initialize
      - cover:
          requires:
            - initialize
          filters:
            branches:
              only: master
      - oracle-e2e
      - ui-e2e
      - monitor-e2e
      - deployment-oracle
      - deployment-ui
      - deployment-monitor
      - deployment-repo
      - ultimate:
          name: "ultimate: native to erc" 
          scenario-name: native-to-erc
          redis-key: native-erc-collected-signatures:lastProcessedBlock
          ui-e2e-grep: "NATIVE TO ERC"
      - ultimate:
          name: "ultimate: erc to native" 
          scenario-name: erc-to-native
          redis-key: erc-native-collected-signatures:lastProcessedBlock
          ui-e2e-grep: "ERC TO NATIVE"
      - ultimate:
          name: "ultimate: erc to erc" 
          scenario-name: erc-to-erc
          redis-key: erc-erc-collected-signatures:lastProcessedBlock
          ui-e2e-grep: "ERC TO ERC"