name: Coverage Report - dev

on:
  workflow_dispatch: # Trigger from UI for selected branch
  schedule:
    - cron: "0 0 * * *" # Every day at midnight UTC

env:
  UV_VERSION: 0.9.17

jobs:
  unit-coverage:
    runs-on: ubuntu-latest
    steps:
      - name: Install minimal stable
        uses: dtolnay/rust-toolchain@stable
        with:
          components: llvm-tools-preview
      - uses: actions/checkout@v6
        with:
          # If scheduled by cron, run for dev branch, Otherwise specified branch (for workflow dispatch & push)
          ref: ${{ github.event_name == 'schedule' && 'dev' || github.ref_name }}
          fetch-depth: 0
      - uses: Swatinem/rust-cache@v2
      - name: Install Protoc
        uses: arduino/setup-protoc@v3
        with:
          repo-token: ${{ secrets.GITHUB_TOKEN }}
      - name: Install nextest
        uses: taiki-e/install-action@nextest
      - name: Install llvm-cov
        run: cargo install cargo-llvm-cov && sudo apt install -y lcov
      - name: Run unit tests with coverage
        run: RUN_PER_PACKAGE=true tools/unit-test-coverage.sh
      - name: Upload unit test coverage artifact
        uses: actions/upload-artifact@v7
        with:
          name: unit-test-coverage
          path: unit-test-coverage.lcov
          retention-days: 1

  integration-coverage:
    runs-on: ubuntu-latest
    steps:
      - name: Install minimal stable
        uses: dtolnay/rust-toolchain@stable
        with:
          components: llvm-tools-preview
      - uses: actions/checkout@v6
        with:
          # If scheduled by cron, run for dev branch, Otherwise specified branch (for workflow dispatch & push)
          ref: ${{ github.event_name == 'schedule' && 'dev' || github.ref_name }}
          fetch-depth: 0
      - uses: Swatinem/rust-cache@v2
      - name: Install Protoc
        uses: arduino/setup-protoc@v3
        with:
          repo-token: ${{ secrets.GITHUB_TOKEN }}
      - name: Install nextest
        uses: taiki-e/install-action@nextest
      - name: Install llvm-cov
        run: cargo install cargo-llvm-cov && sudo apt install -y lcov
      - name: Install dependencies
        run: sudo apt-get install clang
      - uses: actions/setup-python@v6
        with:
          python-version: '3.13'
      - name: Install uv and Python dependencies
        run: |
          curl -LsSf https://astral.sh/uv/$UV_VERSION/install.sh | sh
          echo "$HOME/.local/bin" >> $GITHUB_PATH
          uv --project tests lock --check
          uv --project tests sync
      - name: Run integration tests with coverage
        run: tools/integration-test-coverage.sh
      - name: Upload integration test coverage artifact
        uses: actions/upload-artifact@v7
        with:
          name: integration-test-coverage
          path: integration-test-coverage.lcov
          retention-days: 1

  merge-and-upload:
    needs: [unit-coverage, integration-coverage]
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6
        with:
          # If scheduled by cron, run for dev branch, Otherwise specified branch (for workflow dispatch & push)
          ref: ${{ github.event_name == 'schedule' && 'dev' || github.ref_name }}
          fetch-depth: 0 # Fetch all history for all tags and branches
      - name: Install lcov
        run: sudo apt install -y lcov
      - name: Download unit test coverage
        uses: actions/download-artifact@v8
        with:
          name: unit-test-coverage
      - name: Download integration test coverage
        uses: actions/download-artifact@v8
        with:
          name: integration-test-coverage
      - name: Merge coverage reports
        run: lcov -a unit-test-coverage.lcov -a integration-test-coverage.lcov -o merged.lcov
      - name: Upload coverage data to Codecov
        uses: codecov/codecov-action@v5
        with:
          files: merged.lcov
          override_branch: ${{ github.event_name == 'schedule' && 'dev' || github.ref_name }}
          token: ${{ secrets.CODECOV_TOKEN }}
          verbose: true