version: 2.1
commands:
  setup_environment:
    description: "Setup environment"
    parameters:
      cache_key:
        type: string
        default: leo-stable-linux-cache
    steps:
      - run: set -e
      - setup_remote_docker
      - run:
          name: Prepare environment and install dependencies
          command: |
            export SCCACHE_CACHE_SIZE=200M
            export WORK_DIR="$CIRCLE_WORKING_DIRECTORY/.cache/sccache"
            export SCCACHE_DIR="$CIRCLE_WORKING_DIRECTORY/.cache/sccache"
            mkdir -p "$CIRCLE_WORKING_DIRECTORY/.bin"
            wget https://github.com/mozilla/sccache/releases/download/0.2.13/sccache-0.2.13-x86_64-unknown-linux-musl.tar.gz
            tar -C "$CIRCLE_WORKING_DIRECTORY/.bin" -xvf sccache-0.2.13-x86_64-unknown-linux-musl.tar.gz
            mv $CIRCLE_WORKING_DIRECTORY/.bin/sccache-0.2.13-x86_64-unknown-linux-musl/sccache $CIRCLE_WORKING_DIRECTORY/.bin/sccache
            export PATH="$PATH:$CIRCLE_WORKING_DIRECTORY/.bin"
            export RUSTC_WRAPPER="sccache"
            rm -rf "$CIRCLE_WORKING_DIRECTORY/.cargo/registry"
            sudo apt-get update && sudo apt-get install -y clang llvm-dev llvm pkg-config xz-utils make libssl-dev libssl-dev
      - restore_cache:
          keys:
            - << parameters.cache_key >>
  clear_environment:
    description: "Clear environment"
    parameters:
      cache_key:
        type: string
        default: leo-stable-linux-cache
    steps:
      - run: (sccache -s||true)
      - run: set +e
      - save_cache:
          key: << parameters.cache_key >>
          paths:
            - .cache/sccache
            - .cargo
# orbs:
#   codecov: codecov/codecov@1.2.3

jobs:
  check-style:
    docker:
      - image: cimg/rust:1.59.0
    resource_class: xlarge
    steps:
      - checkout
      - setup_environment:
          cache_key: leo-fmt-cache
      - run:
          name: Check style
          no_output_timeout: 35m
          command: cargo fmt --all -- --check
      - clear_environment:
          cache_key: leo-fmt-cache

  clippy:
    docker:
      - image: cimg/rust:1.59.0
    resource_class: xlarge
    steps:
      - checkout
      - setup_environment:
          cache_key: leo-clippy-cache
      - run:
          name: Clippy
          no_output_timeout: 35m
          command: cargo clippy --all-features --examples --all --benches
      - clear_environment:
          cache_key: leo-clippy-cache
          
  # code-cov:
  #   docker:
  #     - image: cimg/rust:1.59.0
  #   resource_class: xlarge
  #   environment:
  #     RUSTC_BOOTSTRAP: 1
  #   steps:
  #     - checkout
  #     - setup_environment:
  #         cache_key: leo-codecov-cache
  #     - run:
  #         name: Build and run tests
  #         no_output_timeout: 30m
  #         command: cargo test --all
  #     - run:
  #         name: Install Code Cov Deps
  #         no_output_timeout: 30m
  #         command: |
  #           sudo apt-get update
  #           sudo apt-get -y install binutils-dev libcurl4-openssl-dev zlib1g-dev libdw-dev libiberty-dev
  #     - run:
  #         name: Generate Coverage Report
  #         no_output_timeout: 30m
  #         command: |
  #           wget https://github.com/SimonKagstrom/kcov/archive/master.tar.gz
  #           tar xzf master.tar.gz
  #           cd kcov-master
  #           mkdir build && cd build
  #           cmake .. && make
  #           make install DESTDIR=../../kcov-build
  #           cd ../..
  #           rm -rf kcov-master
  #           for file in target/debug/deps/*-*; do if [[ "$file" != *\.* ]]; then mkdir -p "target/cov/$(basename $file)"; ./kcov-build/usr/local/bin/kcov --exclude-pattern=/.cargo,/usr/lib --exclude-region='@kcov_skip(start):@kcov_skip(end)' --verify "target/cov/$(basename $file)" "$file"; fi done
  #     steps:
  #     - codecov/upload:
  #         file: {{}}
  #     - persist_to_workspace:
  #         root: ~/
  #         paths: project/
  #     - clear_environment:
  #         cache_key: leo-codecov-cache

  leo-executable:
    docker:
      - image: cimg/rust:1.59.0
    resource_class: xlarge
    steps:
      - checkout
      - setup_environment:
          cache_key: leo-executable-cache
      - run:
          name: Build and install Leo
          no_output_timeout: 30m
          command: cargo install --path . --root . --locked
      - persist_to_workspace:
          root: ~/
          paths: project/
      - clear_environment:
          cache_key: leo-executable-cache
#
#  leo-new:
#    docker:
#      - image: cimg/rust:1.59.0
#    resource_class: xlarge
#    steps:
#      - attach_workspace:
#          at: /home/circleci/project/
#      - run:
#          name: leo new
#          command: |
#            export LEO=/home/circleci/project/project/bin/leo
#            ./project/.circleci/leo-new.sh
#
#  leo-init:
#    docker:
#      - image: cimg/rust:1.59.0
#    resource_class: xlarge
#    steps:
#      - attach_workspace:
#          at: /home/circleci/project/
#      - run:
#          name: leo init
#          command: |
#            export LEO=/home/circleci/project/project/bin/leo
#            ./project/.circleci/leo-init.sh
#
#  leo-clean:
#    docker:
#      - image: cimg/rust:1.59.0
#    resource_class: xlarge
#    steps:
#      - attach_workspace:
#          at: /home/circleci/project/
#      - run:
#          name: leo clean
#          command: |
#            export LEO=/home/circleci/project/project/bin/leo
#            ./project/.circleci/leo-clean.sh
#
#  leo-setup:
#    docker:
#      - image: cimg/rust:1.59.0
#    resource_class: xlarge
#    steps:
#      - attach_workspace:
#          at: /home/circleci/project/
#      - run:
#          name: leo setup
#          command: |
#            export LEO=/home/circleci/project/project/bin/leo
#            ./project/.circleci/leo-setup.sh

  # leo-add-remove:
  #   docker:
  #     - image: cimg/rust:1.59.0
  #   resource_class: xlarge
  #   steps:
  #     - attach_workspace:
  #         at: /home/circleci/project/
  #     - run:
  #         name: leo add & remove
  #         command: |
  #           export LEO=/home/circleci/project/project/bin/leo
  #           ./project/.circleci/leo-add-remove.sh

# todo (collin): uncomment after compiler refactor
#  leo-check-constraints:
#    docker:
#       - image: cimg/rust:1.59.0
#    resource_class: xlarge
#    steps:
#      - attach_workspace:
#          at: /home/circleci/project/
#      - run:
#          name: leo check constraints for Pedersen Hash
#          command: |
#            export LEO=/home/circleci/project/project/bin/leo
#            ./project/.circleci/leo-check-constraints.sh
#
#  leo-login-logout:
#    docker:
#      - image: cimg/rust:1.59.0
#    resource_class: xlarge
#    steps:
#      - attach_workspace:
#          at: /home/circleci/project/
#      - run:
#          name: leo login & logout
#          command: |
#            export LEO=/home/circleci/project/project/bin/leo
#            ./project/.circleci/leo-login-logout.sh
#
#  leo-clone:
#    docker:
#      - image: cimg/rust:1.59.0
#    resource_class: xlarge
#    steps:
#      - attach_workspace:
#          at: /home/circleci/project/
#      - run:
#          name: leo clone
#          command: |
#            export LEO=/home/circleci/project/project/bin/leo
#            ./project/.circleci/leo-clone.sh
#
#  leo-publish:
#    docker:
#      - image: cimg/rust:1.59.0
#    resource_class: xlarge
#    steps:
#      - attach_workspace:
#          at: /home/circleci/project/
#      - run:
#          name: leo publish
#          command: |
#            export LEO=/home/circleci/project/project/bin/leo
#            ./project/.circleci/leo-publish.sh

workflows:
  version: 2
  main-workflow:
    jobs:
      - check-style
      - clippy
      - leo-executable
#      - leo-new:
#          requires:
#            - leo-executable
#      - leo-init:
#          requires:
#            - leo-executable
#      - leo-clean:
#          requires:
#            - leo-executable
#      - leo-setup:
#          requires:
#            - leo-executable
#       - leo-add-remove:
#           requires:
#             - leo-executable
#      - leo-check-constraints:
#          requires:
#            - leo-executable
#      - leo-login-logout:
#          requires:
#            - leo-executable
#      - leo-clone:
#          requires:
#            - leo-executable
#      - leo-publish:
#          requires:
#            - leo-executable