version: 2.1

setup: true
orbs:
  continuation: circleci/continuation@1

jobs:
  set-matrix:
    executor: continuation/default
    docker:
      - image: cimg/base:current
    resource_class: small
    steps:
      - checkout
      - run:
          name: Set matrix
          command: |
            MATRIX_JSON=$(python .github/workflows/ci_set_matrix.py)
            echo "MATRIX_JSON=$MATRIX_JSON"

            BUILDSYSTEM_TOOLCHAIN=(
              "cmake arm-clang"
              "make aarch64-gcc"
              "make arm-gcc"
              "make msp430-gcc"
              "make riscv-gcc"
              # "make rx-gcc" llvm-gcc-renesas.com seems to be down
              "cmake esp-idf"
            )

            RESOURCE_LARGE='["nrf", "imxrt"]'

            for e in "${BUILDSYSTEM_TOOLCHAIN[@]}"; do
              e_arr=($e)
              build_system="${e_arr[0]}"
              toolchain="${e_arr[1]}"
              FAMILY=$(echo $MATRIX_JSON | jq -r ".\"$toolchain\".family")
              echo "FAMILY_${toolchain}=$FAMILY"

              # FAMILY_LARGE = FAMILY - RESOURCE_LARGE
              # Separate large from medium+ resources
              FAMILY_LARGE=$(jq -n --argjson family "$FAMILY" --argjson resource "$RESOURCE_LARGE" '$family | map(select(IN($resource[])))')
              FAMILY=$(jq -n --argjson family "$FAMILY" --argjson resource "$RESOURCE_LARGE" '$family | map(select(IN($resource[]) | not))')

              if [[ $toolchain == esp-idf ]]; then
                echo "      - build-vm:" >> .circleci/config2.yml
              else
                echo "      - build:" >> .circleci/config2.yml
              fi
              echo "          matrix:" >> .circleci/config2.yml
              echo "            parameters:" >> .circleci/config2.yml
              echo "              build-system: ['$build_system']" >> .circleci/config2.yml
              echo "              toolchain: ['$toolchain']" >> .circleci/config2.yml
              echo "              family: $FAMILY" >> .circleci/config2.yml
              #echo "              resource_class: ['medium+']" >> .circleci/config2.yml

              # add large resources
              if [ "$(echo $FAMILY_LARGE | jq 'length')" -gt 0 ]; then
                echo "      - build:" >> .circleci/config2.yml
                echo "          matrix:" >> .circleci/config2.yml
                echo "            parameters:" >> .circleci/config2.yml
                echo "              build-system: ['$build_system']" >> .circleci/config2.yml
                echo "              toolchain: ['$toolchain']" >> .circleci/config2.yml
                echo "              family: $FAMILY_LARGE" >> .circleci/config2.yml
                echo "              resource_class: ['large']" >> .circleci/config2.yml
              fi
            done

      - continuation/continue:
          configuration_path: .circleci/config2.yml

workflows:
  set-matrix:
    jobs:
      - set-matrix