# Build Operator: CI for building the operator binary

name: DataHaven Operator Binary Build

on:
  workflow_dispatch:
  workflow_call:
    outputs:
      binary-hash:
        description: "The hash of the operator binary"
        value: ${{ jobs.build-node.outputs.binary-hash }}

jobs:
  build-node:
    outputs:
      binary-hash: ${{ steps.hash-binary.outputs.datahaven-node-hash }}
    name: Build operator binary
    runs-on:
      group: DH-runners
    env:
      RUSTC_WRAPPER: "sccache"
      CARGO_INCREMENTAL: "0"
      CARGO_TERM_COLOR: always
      SCCACHE_GHA_ENABLED: "true"
    defaults:
      run:
        working-directory: ./operator
    steps:
      - uses: actions/checkout@v4
        with:
          submodules: recursive
          fetch-depth: 1

      # Re-enable if you get GH issues with the runner being full
      # - uses: ./.github/workflows/actions/cleanup-runner

      - uses: ./.github/workflows/actions/setup-env
        with:
          cache-key: BUILD-RELEASE
          install-deps: false

      - name: Set build flags
        run: echo "RUSTFLAGS=${{ env.RUSTFLAGS }} -C linker=clang -C link-arg=-fuse-ld=mold" >> $GITHUB_ENV

      - name: Build node binary
        run: |
          cargo build --release --locked --features fast-runtime

      - name: Prepare binary
        run: |
          mkdir -p ./target/ci
          mkdir -p ../build
          cp ./target/release/datahaven-node ./target/ci/datahaven-node
          cp ./target/release/datahaven-node ../build/datahaven-node

      - name: Hash binary
        id: hash-binary
        run: |
          TIMESTAMP=$(date +%s)
          BINARY_PATH=./target/ci/datahaven-node
          HASH=$(echo "$TIMESTAMP" | cat - $BINARY_PATH | sha256sum | awk '{ print $1 }')
          echo "datahaven-node-hash=$HASH" >> $GITHUB_OUTPUT
          echo "Hash of the datahaven-node is: $HASH (with timestamp: $TIMESTAMP)"

      - name: Upload binary to workflow
        uses: actions/upload-artifact@v4
        with:
          name: datahaven-node-${{ steps.hash-binary.outputs.datahaven-node-hash }}
          path: build/datahaven-node
          retention-days: 1
          
      - name: Upload WASM to workflow
        uses: actions/upload-artifact@v4
        with:
          name: datahaven-wasm-${{ steps.hash-binary.outputs.datahaven-node-hash }}
          path: operator/target/release/wbuild/datahaven-stagenet-runtime/datahaven_stagenet_runtime.wasm
          retention-days: 1

      - name: Build Stats
        run: |
          sccache --show-stats
          echo "Binary size: $(du -h ./target/ci/datahaven-node | cut -f1)"