defaults:

  npm-install: &npm-install
    run:
      name: "Install npm deps"
      command: |
        npm install --no-package-lock

  lint: &lint
    run:
      name: "Lint source code"
      command: |
        npm run lint

  validate-build: &validate-build
    run:
      name: "Validate build artifacts were correctly included"
      command: |
        npm run build:validate

  install-cpp-ethereum: &install-cpp-ethereum
    run:
      name: "Install cpp-ethereum"
      command: |
        URL=https://github.com/ethereum/cpp-ethereum/releases/download/v1.4.0rc4/aleth-1.4.0rc4-linux-x86_64.tar.gz
        curl -L $URL | sudo tar xz -C /usr/local

  build-hera: &build-hera
    run: 
      name: "Build hera"
      working_directory: ~
      command: |
        git clone https://github.com/ewasm/hera
        cd hera
        git reset 30d0354918e7265833ab78de33caafb4adbb27ea --hard
        git submodule update --init --recursive
        cmake -DBUILD_SHARED_LIBS=ON .
        make -j8
        mv ~/evm2wasm/hera/src/libhera.so ~/libhera.so

  build-hera-cpp: &build-hera-cpp
    run: 
      name: "Build hera (with builtin evm2wasm)"
      working_directory: ~
      command: |
        git clone https://github.com/ewasm/hera
        cd hera
        git reset 30d0354918e7265833ab78de33caafb4adbb27ea --hard
        git submodule update --init --recursive
        rm -rf evm2wasm
        ln -s /home/builder/evm2wasm evm2wasm
        cmake -DBUILD_SHARED_LIBS=ON -DCMAKE_TOOLCHAIN_FILE=evm2wasm/cmake/toolchains/cxx11-pic.cmake .
        make -j8
        mv ~/evm2wasm/hera/src/libhera.so ~/libhera.so

  vm-tests: &vm-tests
    run:
      name: "Run ethereum VM tests"
      command: |
        npm run vmTests

  print-cpp-hera-version: &print-cpp-hera-version
    run:
      name: "Using cpp-ethereum and Hera versions:"
      working_directory: ~/
      command: |
        cd cpp-ethereum
        echo "cpp-ethereum branch: $(git rev-parse --abbrev-ref HEAD)  commit: $(git rev-parse HEAD)"
        cd hera
        echo "hera branch: $(git rev-parse --abbrev-ref HEAD)  commit: $(git rev-parse HEAD)"

  clone-tests: &clone-tests
    run:
      name: "Run Ethereum state tests"
      command: |
        git clone https://github.com/ethereum/tests ~/tests

  state-tests: &state-tests
    run:
      name: "Run Ethereum state tests"
      working_directory: ~/build
      command: |
        echo 'export PATH=~/evm2wasm/bin:$PATH' >> $BASH_ENV
        source $BASH_ENV
        echo "running testeth command..."
        testeth -t GeneralStateTests/stExample -- --testpath ~/tests --singlenet "Byzantium" --singletest "add11" --vm ~/libhera.so --evmc evm2wasm.js=true
        testeth -t GeneralStateTests/stStackTests -- --testpath ~/tests --singlenet "Byzantium" --vm ~/libhera.so --evmc evm2wasm.js=true
        testeth -t GeneralStateTests/stBadOpcode -- --testpath ~/tests --singlenet "Byzantium" --vm ~/libhera.so --evmc evm2wasm.js=true
        testeth -t GeneralStateTests/stCallCodes -- --testpath ~/tests --singlenet "Byzantium" --singletest "callcall_00" --vm ~/libhera.so --evmc evm2wasm.js=true
        testeth -t GeneralStateTests/stCallCodes -- --testpath ~/tests --singlenet "Byzantium" --singletest "callcallcode_01" --vm ~/libhera.so --evmc evm2wasm.js=true
        testeth -t GeneralStateTests/stMemoryTest -- --testpath ~/tests --singlenet "Byzantium" --singletest "memReturn" --vm ~/libhera.so --evmc evm2wasm.js=true
        echo "ran the state tests."

  state-tests: &state-tests-cpp
    run:
      name: "Run Ethereum state tests"
      working_directory: ~/build
      command: |
        echo 'export PATH=~/evm2wasm/bin:$PATH' >> $BASH_ENV
        source $BASH_ENV
        echo "running testeth command..."
        testeth -t GeneralStateTests/stExample -- --testpath ~/tests --singlenet "Byzantium" --singletest "add11" --vm ~/libhera.so --evmc evm2wasm.cpp=true
        #testeth -t GeneralStateTests/stStackTests -- --testpath ~/tests --singlenet "Byzantium" --vm ~/libhera.so --evmc evm2wasm.cpp=true
        testeth -t GeneralStateTests/stBadOpcode -- --testpath ~/tests --singlenet "Byzantium" --vm ~/libhera.so --evmc evm2wasm.cpp=true
        testeth -t GeneralStateTests/stCallCodes -- --testpath ~/tests --singlenet "Byzantium" --singletest "callcall_00" --vm ~/libhera.so --evmc evm2wasm.cpp=true
        testeth -t GeneralStateTests/stCallCodes -- --testpath ~/tests --singlenet "Byzantium" --singletest "callcallcode_01" --vm ~/libhera.so --evmc evm2wasm.cpp=true
        testeth -t GeneralStateTests/stMemoryTest -- --testpath ~/tests --singlenet "Byzantium" --singletest "memReturn" --vm ~/libhera.so --evmc evm2wasm.cpp=true
        echo "ran the state tests."

  cli-tests: &cli-tests
    run:
      name: "Basic CLI validation"
      working_directory: ~/evm2wasm
      command: |
        bin/evm2wasm.js 600160020200 --trace
        build/tools/evm2wasm/evm2wasm <(echo "600160020200")

  js-state-test-steps: &js-state-test-steps
    - checkout
    - *npm-install
    - *lint
    - *validate-build
    - *clone-tests
    #- *build-cpp
    #- *cli-tests # weird chars mess up the console
    #- *vm-tests # vm-tests temporarily disabled until ewasm-kernel is fixed
    # - *print-cpp-hera-version
    - *install-cpp-ethereum
    - *build-hera
    # - *store-hera
    - *state-tests

  cpp-state-test-steps: &cpp-state-test-steps
    - checkout
    - *npm-install
    - *lint
    - *validate-build
    - *clone-tests
    #- *build-cpp
    #- *cli-tests # weird chars mess up the console
    #- *vm-tests # vm-tests temporarily disabled until ewasm-kernel is fixed
    # - *print-cpp-hera-version
    - *install-cpp-ethereum
    - *build-hera-cpp
    # - *store-hera
    - *state-tests-cpp

version: 2
jobs:
  # to run this using local circleci tool, rename Ewasm-Tests to `build` then do `circleci build -c circle.yml`
  build-js:
    working_directory: ~/evm2wasm
    docker:
      - image: cdetrio/nodejs-cpp-build-env
    steps: *js-state-test-steps

  build-cpp:
    working_directory: ~/evm2wasm
    docker:
      - image: cdetrio/nodejs-cpp-build-env
    steps: *cpp-state-test-steps

workflows:
  version: 2
  evm2wasm-build:
    jobs:
       - build-js
       - build-cpp