# anchor refs to be used elsewhere
refs:
  wait_for_postgres: &wait_for_postgres
    run:
      name: waiting for postgres to be ready
      command: |
        for i in `seq 1 60`;
        do
          nc -z localhost 5432 && echo Success && exit 0
          echo -n .
          sleep 1
        done
        echo Failed waiting for Postgres && exit 1
  filter_only_vtags: &filter_only_vtags
    filters:
      tags:
        only: /^v.*/
  filter_only_release_branches: &filter_only_release_branches
    filters:
      branches:
        only: /^release-v.*/
  filter_only_dev_branches: &filter_only_dev_branches
    filters:
      branches:
        only: /^dev.*/
  filter_only_vtags_dev_release_branches: &filter_only_vtags_dev_release_branches
    filters:
      tags:
        only: /^v.*/
      branches:
        only: /^(dev|release).*/
  filter_ignore_branches: &filter_ignore_branches
    filters:
      branches:
        ignore: /.*/
  filter_ignore_release_branches: &filter_ignore_release_branches
    filters:
      branches:
        ignore: /^release-v.*/
  


version: 2
jobs:
  # test build the server binary
  test_and_build_server:
    docker:
    - image: hasura/graphql-engine-server-builder:v0.2
    - image: circleci/postgres:10-alpine
      environment:
        POSTGRES_USER: gql_test
        POSTGRES_DB: gql_test
    working_directory: ~/graphql-engine
    steps:
    - checkout
    - setup_remote_docker:
        version: 17.09.0-ce
        docker_layer_caching: true
    - restore_cache:
        keys:
        - server-app-cache-{{ .Branch }}-{{ .Revision }}
        - server-deps-cache-v1
    - *wait_for_postgres
    - run:
        name: test and build server binary
        working_directory: ./server
        command: |
          # TODO: make test
          DATABASE_URL="postgres://gql_test:@localhost:5432/gql_test" make ci-binary-and-test
          make ci-image
          make ci-save-image
    - save_cache:
        key: server-app-cache-{{ .Branch }}-{{ .Revision }}
        paths:
        - server/.stack-work
    - save_cache:
        key: server-deps-cache-v1
        paths:
        - ~/.stack
    - store_artifacts:
        path: /build/_server_output
        destination: server
    - persist_to_workspace:
        root: /build
        paths:
          - _server_output # binary is called graphql-engine

  # test and build cli
  test_and_build_cli:
    docker:
    - image: hasura/graphql-engine-cli-builder:v0.2
    - image: circleci/postgres:10-alpine
      environment:
        POSTGRES_USER: gql_test
        POSTGRES_DB: gql_test
    working_directory: /go/src/github.com/hasura/graphql-engine
    steps:
    - checkout
    - attach_workspace:
        at: /build
    - restore_cache:
        keys:
        - cli-vendor-{{ checksum "cli/Gopkg.toml" }}-{{ checksum "cli/Gopkg.lock" }}
    - run:
        name: get cli dependencies
        working_directory: cli
        command: make deps
    - save_cache:
        key: cli-vendor-{{ checksum "cli/Gopkg.toml" }}-{{ checksum "cli/Gopkg.lock" }}
        paths:
        - cli/vendor
    - *wait_for_postgres
    - run:
        name: test cli
        command: .circleci/test-cli.sh
    - run:
        name: build cli
        working_directory: cli
        command: |
          make build
          make compress
          make ci-copy-binary
    - store_artifacts:
        path: /build/_cli_output
        destination: cli
    - persist_to_workspace:
        root: /build
        paths:
          - _cli_output

  # test and build console
  test_and_build_console:
    docker:
    - image: hasura/graphql-engine-console-builder:v0.2
    - image: circleci/postgres:10-alpine
      environment:
        POSTGRES_USER: gql_test
        POSTGRES_DB: gql_test
    working_directory: ~/graphql-engine
    steps:
    - checkout
    - attach_workspace:
        at: /build
    - restore_cache:
        key: 
          console-npm-cache-{{ checksum "console/package.json" }}-{{ checksum "console/package-lock.json" }}
    - run:
        name: install dependencies
        working_directory: console
        command: make ci-deps
    - save_cache:
        key: 
          console-npm-cache-{{ checksum "console/package.json" }}-{{ checksum "console/package-lock.json" }}
        paths:
        - console/node_modules
        - ~/.npm
        - ~/.cache
    - *wait_for_postgres
    # ignore console test for now
    # - run:
    #     name: test console
    #     command: .circleci/test-console.sh
    - run:
        name: build console
        working_directory: console
        command: |
          make build
          make ci-copy-assets
    - store_artifacts:
        path: /build/_console_output
        destination: console
    - persist_to_workspace:
        root: /build
        paths:
          - _console_output

  deploy:
    docker:
    - image: hasura/graphql-engine-deployer:v0.2
    working_directory: ~/graphql-engine
    steps:
    - setup_remote_docker:
        version: 17.09.0-ce
        docker_layer_caching: true
    - checkout
    - attach_workspace:
        at: /build
    - run:
        name: deploy
        command: .circleci/deploy.sh

workflows:
  version: 2
  build_and_test:
    jobs:
    - test_and_build_server: *filter_only_vtags
    - test_and_build_cli: 
        <<: *filter_only_vtags
        requires:
        - test_and_build_server
    - test_and_build_console:
        <<: *filter_only_vtags
        requires:
        - test_and_build_server
        - test_and_build_cli
    - deploy: 
        <<: *filter_only_vtags_dev_release_branches
        requires:
        - test_and_build_console