# name: default pipe

# on:
#   push:
#     branches:
#       - master

# # This CI will run:
# workflow:
#   rules:
#     - if: $CI_PIPELINE_SOURCE == 'merge_request_event'    # ... on merge requests
#     - if: $CI_COMMIT_TAG                                  # ... on tags
#     - if: $CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH         # ... on default (master/main) branch

stages:
- build-image
- test
# Builds the image and pushes it to the registry
# This image contains all the tooling necessary to run the compilation tools
  build-image:
    stage: build-image
    # Run image build only if packages changed
    only:
      changes:
        - Dockerfile
        - packages.txt
        - requirements.txt
        - .gitlab-ci.yml
        - tools/*
    # Set up the docker daemon for building the image
    image: docker:latest
    services:
      - docker:dind
    variables:
      DOCKER_DRIVER: overlay2
      # Fetch submodules
      GIT_SUBMODULE_STRATEGY: recursive
      # Only fetch the latest commit (shallow clone, faster)
      GIT_SUBMODULE_DEPTH: 1
      GIT_DEPTH: 1
    script:
      - docker login -u gitlab-ci-token -p $CI_JOB_TOKEN $CI_REGISTRY     # Login to the registry
      - docker pull $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_NAME || true        # Pull the image if it exists
                                                                          # Build the image and tag it with the branch name and latest
      - |
        docker build \
        --build-arg BUILDKIT_INLINE_CACHE=1 \
        --cache-from $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_NAME \
        -t $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_NAME \
        -t $CI_REGISTRY_IMAGE:latest \
        .
      - docker push --all-tags $CI_REGISTRY_IMAGE                         # Push the image to the registry

  # Try to compile the code inside the image to make sure it works (run docker container)
  build-test-us10:
    stage: test
    image:
      name: $CI_REGISTRY_IMAGE:latest
      entrypoint: [""]
    variables:
      # Fetch submodules
      GIT_SUBMODULE_STRATEGY: recursive
      # Only fetch the latest commit (shallow clone, faster)
      GIT_SUBMODULE_DEPTH: 1
      GIT_DEPTH: 1
    before_script:
      # Download the baserom from $BASEROM_<VER>_URL, decrypt with $BASEROM_<VER>_KEY and save as baserom.us.v10.z64, and check the sha1sum against $BASEROM_<VER>_SHA1
      - curl -L "$BASEROM_US10_URL" -o baserom.us.v10.enc.z64
      - openssl enc -d -aes-256-cbc -in baserom.us.v10.enc.z64 -out baserom.us.v10.z64 -k "$BASEROM_US10_KEY"
      - FILE_SHA1=$(sha1sum baserom.us.v10.z64 | awk '{ print $1 }')
      - echo "Calculated SHA1 - $FILE_SHA1"
      - echo "Expected SHA1   - $BASEROM_US10_SHA1"
      - if [ "${FILE_SHA1}" != "${BASEROM_US10_SHA1}" ]; then echo "Checksum verification failed"; exit 1; else echo "Checksum verification passed"; fi
    script:
      # Compile the code
      - make
      # Check if the resulting ROM is the same as the expected one
      - FILE_SHA1=$(sha1sum build/us.v10/banjo.us.v10.z64 | awk '{ print $1 }')
      - echo "Calculated SHA1 - $FILE_SHA1"
      - echo "Expected SHA1   - $BASEROM_US10_SHA1"
      - if [ "${FILE_SHA1}" != "${BASEROM_US10_SHA1}" ]; then echo "Checksum verification failed"; exit 1; else echo "Checksum verification passed"; fi