version: 2.1
commands:
  restore_cached_venv:
    description: "Restore a cached venv"
    parameters:
      reqs_checksum:
        type: string
        default: "1234"
      venv_name:
        type: string
        default: "default-name"
    steps:
      - restore_cache:
          keys:
            - << parameters.venv_name >>-venv-<< parameters.reqs_checksum >>
            # fallback to using the latest cache if no exact match is found
            - << parameters.venv_name >>-venv-
  save_cached_venv:
    description: "Save a venv into a cache"
    parameters:
      reqs_checksum:
        type: string
        default: "1234"
      venv_path:
        type: string
        default: "venv"
      venv_name:
        type: string
        default: "default-name"
    steps:
      - save_cache:
          key: << parameters.venv_name >>-venv-<< parameters.reqs_checksum >>
          paths: << parameters.venv_path >>
  restore_pyspec_cached_venv:
    description: "Restore the cache with pyspec keys"
    steps:
      - restore_cached_venv:
          venv_name: v22-pyspec
          reqs_checksum: cache-{{ checksum "setup.py" }}
  save_pyspec_cached_venv:
    description: Save a venv into a cache with pyspec keys"
    steps:
      - save_cached_venv:
          venv_name: v22-pyspec
          reqs_checksum: cache-{{ checksum "setup.py" }}
          venv_path: ./venv
  restore_deposit_contract_compiler_cached_venv:
    description: "Restore the venv from cache for the deposit contract compiler"
    steps:
      - restore_cached_venv:
          venv_name: v23-deposit-contract-compiler
          reqs_checksum: cache-{{ checksum "deposit_contract/compiler/requirements.txt" }}
  save_deposit_contract_compiler_cached_venv:
    description: "Save the venv to cache for later use of the deposit contract compiler"
    steps:
      - save_cached_venv:
          venv_name: v23-deposit-contract-compiler
          reqs_checksum: cache-{{ checksum "deposit_contract/compiler/requirements.txt" }}
          venv_path: ./deposit_contract/compiler/venv
  restore_deposit_contract_tester_cached_venv:
    description: "Restore the venv from cache for the deposit contract tester"
    steps:
      - restore_cached_venv:
          venv_name: v22-deposit-contract-tester
          reqs_checksum: cache-{{ checksum "setup.py" }}-{{ checksum "deposit_contract/tester/requirements.txt" }}
  save_deposit_contract_tester_cached_venv:
    description: "Save the venv to cache for later use of the deposit contract tester"
    steps:
      - save_cached_venv:
          venv_name: v22-deposit-contract-tester
          reqs_checksum: cache-{{ checksum "setup.py" }}-{{ checksum "deposit_contract/tester/requirements.txt" }}
          venv_path: ./deposit_contract/tester/venv
jobs:
  checkout_specs:
    docker:
      - image: circleci/python:3.8
    working_directory: ~/specs-repo
    steps:
      # Restore git repo at point close to target branch/revision, to speed up checkout
      - restore_cache:
          keys:
            - v3-specs-repo-{{ .Branch }}-{{ .Revision }}
            - v3-specs-repo-{{ .Branch }}-
            - v3-specs-repo-
      - checkout
      - run:
          name: Clean up git repo to reduce cache size
          command: git gc
      # Save the git checkout as a cache, to make cloning next time faster.
      - save_cache:
          key: v3-specs-repo-{{ .Branch }}-{{ .Revision }}
          paths:
            - ~/specs-repo
  install_pyspec_test:
    docker:
      - image: circleci/python:3.8
    working_directory: ~/specs-repo
    steps:
      - restore_cache:
          key: v3-specs-repo-{{ .Branch }}-{{ .Revision }}
      - restore_pyspec_cached_venv
      - run:
          name: Install pyspec requirements
          command: make install_test
      - save_pyspec_cached_venv
  test:
    docker:
      - image: circleci/python:3.8
    working_directory: ~/specs-repo
    steps:
      - restore_cache:
          key: v3-specs-repo-{{ .Branch }}-{{ .Revision }}
      - restore_pyspec_cached_venv
      - run:
          name: Run py-tests
          command: make citest
      - store_test_results:
          path: tests/core/pyspec/test-reports
  table_of_contents:
    docker:
      - image: circleci/node:10.16.3
    working_directory: ~/specs-repo
    steps:
      - checkout
      - run:
          name: Check table of contents
          command: sudo npm install -g doctoc && make check_toc
  codespell:
    docker:
      - image: circleci/python:3.8
    working_directory: ~/specs-repo
    steps:
      - checkout
      - run:
          name: Check codespell
          command: pip install codespell --user &&  make codespell
  lint:
    docker:
      - image: circleci/python:3.8
    working_directory: ~/specs-repo
    steps:
      - restore_cache:
          key: v3-specs-repo-{{ .Branch }}-{{ .Revision }}
      - restore_pyspec_cached_venv
      - run:
          name: Run linter
          command: make lint
#   install_deposit_contract_compiler:
#     docker:
#         # The deposit contract compiler is pinned to python 3.7 because of the vyper version pin.
#         - image: circleci/python:3.7
#     working_directory: ~/specs-repo
#     steps:
#       - restore_cache:
#           key: v3-specs-repo-{{ .Branch }}-{{ .Revision }}
#       - restore_deposit_contract_compiler_cached_venv
#       - run:
#           name: Install deposit contract compiler requirements
#           command: make install_deposit_contract_compiler
#       - save_deposit_contract_compiler_cached_venv
#   install_deposit_contract_tester:
#     docker:
#       - image: circleci/python:3.8
#     working_directory: ~/specs-repo
#     steps:
#       - restore_cache:
#           key: v3-specs-repo-{{ .Branch }}-{{ .Revision }}
#       - restore_deposit_contract_tester_cached_venv
#       - run:
#           name: Install deposit contract tester requirements
#           command: make install_deposit_contract_tester
#       - save_deposit_contract_tester_cached_venv
#   test_compile_deposit_contract:
#     docker:
#       - image: circleci/python:3.7
#     working_directory: ~/specs-repo
#     steps:
#       - restore_cache:
#           key: v3-specs-repo-{{ .Branch }}-{{ .Revision }}
#       - restore_deposit_contract_compiler_cached_venv
#       - run:
#           name: Run deposit contract compile test
#           command: make test_compile_deposit_contract
#   test_deposit_contract:
#     docker:
#       - image: circleci/python:3.8
#     working_directory: ~/specs-repo
#     steps:
#       - restore_cache:
#           key: v3-specs-repo-{{ .Branch }}-{{ .Revision }}
#       - restore_deposit_contract_tester_cached_venv
#       - run:
#           name: Run deposit contract test
#           command: make test_deposit_contract
  build_deposit_contract:
    docker:
      - image: ethereum/solc:0.6.11-alpine
    steps:
      - checkout
      - run:
          name: Install build essentials
          command: |
            apk update
            apk add git make
      - run:
          name: Compile the contract
          command: |
            make compile_deposit_contract
            git diff --color --exit-code
      - persist_to_workspace:
          root: .
          paths:
            - ./solidity_deposit_contract/deposit_contract.json
            - ./build/combined.json
            - ./solidity_deposit_contract/lib
  test_deposit_contract:
    docker:
      - image: nixorg/nix:circleci
    steps:
      - checkout
      - restore_cache:
          key: nix-store-test-v2
      - attach_workspace:
          at: /tmp/
      - run:
          name: Test the contract
          command: |
            mkdir build
            cp -r /tmp/build/* build
            cp -r /tmp/solidity_deposit_contract/lib/* ./solidity_deposit_contract/lib
            cp -r /tmp/solidity_deposit_contract/deposit_contract.json ./solidity_deposit_contract/deposit_contract.json
            nix-shell --command 'make test_deposit_contract' ./solidity_deposit_contract/shell.nix
      - save_cache:
          key: nix-store-test-v2
          paths:
            - /nix
workflows:
  version: 2.1
  test_spec:
    jobs:
      - checkout_specs
      - install_pyspec_test:
          requires:
            - checkout_specs
      - test:
          requires:
            - install_pyspec_test
      - table_of_contents
      - codespell
      - lint:
          requires:
            - test
    #   - install_deposit_contract_compiler:
    #       requires:
    #         - checkout_specs
    #   - test_compile_deposit_contract:
    #       requires:
    #         - install_deposit_contract_compiler
    #   - install_deposit_contract_tester:
    #       requires:
    #         - checkout_specs
    #   - test_deposit_contract:
    #       requires:
    #         - install_deposit_contract_tester
  build_and_test_deposit_contract:
    jobs:
      - build_deposit_contract
      - test_deposit_contract:
          requires:
            - build_deposit_contract