on:
  workflow_call:
    inputs:
      python-version:
        required: false
        type: string
        default: "3.11"
      pytorch-device:
        required: false
        type: string
        default: "cpu"
      os:
        required: false
        type: string
        default: ubuntu-latest
      ref:
        required: false
        type: string
        default: ${{ github.sha }}
      cache-path:
        required: false
        type: string
      cache-key:
        required: false
        type: string
      cache-restore-keys:
        required: false
        type: string

permissions:
  contents: read

jobs:
  slow:
    # Only run tests with slow marker which aren't dynamo tests
    runs-on: ${{ inputs.os }}
    strategy:
      fail-fast: false
      matrix:
        pytorch-dtype: ["float32", "float64"]

    steps:
      - name: Checkout repository
        uses: actions/checkout@v6
        with:
          ref: ${{ inputs.ref }}

      - name: Restore cache
        if: inputs.cache-path != ''
        uses: actions/cache/restore@v5
        with:
          path: ${{ inputs.cache-path }}
          key: ${{ inputs.cache-key }}
          restore-keys: ${{ inputs.cache-restore-keys }}

      - uses: ./.github/actions/coverage
        with:
          python-version: ${{ inputs.python-version }}
          pytorch-dtype: ${{ matrix.pytorch-dtype }}
          pytorch-device: ${{ inputs.pytorch-device }}
          pytest-extra: '--runslow -k "slow and not test_dynamo"'
          coverage-artifact: coverage-slow-${{ matrix.pytorch-dtype }}

  dynamo:
    # Run all dynamo (torch.compile) related tests
    runs-on: ${{ inputs.os }}
    strategy:
      fail-fast: false
      matrix:
        pytorch-dtype: ["float32"]

    steps:
      - name: Checkout repository
        uses: actions/checkout@v6
        with:
          ref: ${{ inputs.ref }}

      - name: Restore cache
        if: inputs.cache-path != ''
        uses: actions/cache/restore@v5
        with:
          path: ${{ inputs.cache-path }}
          key: ${{ inputs.cache-key }}
          restore-keys: ${{ inputs.cache-restore-keys }}

      - uses: ./.github/actions/coverage
        env:
          KORNIA_TEST_OPTIMIZER: inductor
        with:
          python-version: ${{ inputs.python-version }}
          pytorch-dtype: ${{ matrix.pytorch-dtype }}
          pytorch-device: ${{ inputs.pytorch-device }}
          pytest-extra: '--runslow -k "test_dynamo"'
          coverage-artifact: coverage-dynamo-${{ matrix.pytorch-dtype }}

  overall:
    # Run all tests which didn't have a slow marker or are dynamo tests
    runs-on: ${{ inputs.os }}
    strategy:
      fail-fast: false
      matrix:
        pytorch-dtype: ["float32", "float64"]

    steps:
      - name: Checkout repository
        uses: actions/checkout@v6
        with:
          ref: ${{ inputs.ref }}

      - name: Restore cache
        if: inputs.cache-path != ''
        uses: actions/cache/restore@v5
        with:
          path: ${{ inputs.cache-path }}
          key: ${{ inputs.cache-key }}
          restore-keys: ${{ inputs.cache-restore-keys }}

      - uses: ./.github/actions/coverage
        with:
          python-version: ${{ inputs.python-version }}
          pytorch-dtype: ${{ matrix.pytorch-dtype }}
          pytorch-device: ${{ inputs.pytorch-device }}
          coverage-artifact: coverage-overall-${{ matrix.pytorch-dtype }}

  report:
    runs-on: ${{ inputs.os }}
    needs: [slow, dynamo, overall]
    steps:
      - name: Checkout repository
        uses: actions/checkout@v6
        with:
          repository: kornia/kornia
          ref: ${{ inputs.ref }}

      - name: Download coverage reports
        uses: actions/download-artifact@v8
        with:
          merge-multiple: true

      - name: Set pixi environment name
        id: pixi-env
        shell: bash
        run: echo "name=py$(echo '${{ inputs.python-version }}' | tr -d '.')" >> $GITHUB_OUTPUT

      - name: Setup pixi
        uses: prefix-dev/setup-pixi@v0.9.6
        with:
          pixi-version: v0.40.0
          cache: true
          environments: ${{ steps.pixi-env.outputs.name }}

      - name: Install dependencies
        run: pixi run -e ${{ steps.pixi-env.outputs.name }} install

      - name: Run coverage
        run: |
          pixi run -e ${{ steps.pixi-env.outputs.name }} uv run coverage combine --keep \
            $GITHUB_WORKSPACE/coverage-dynamo-float32 \
            $GITHUB_WORKSPACE/coverage-slow-float32 \
            $GITHUB_WORKSPACE/coverage-slow-float64 \
            $GITHUB_WORKSPACE/coverage-overall-float32 \
            $GITHUB_WORKSPACE/coverage-overall-float64
          pixi run -e ${{ steps.pixi-env.outputs.name }} uv run coverage xml -o coverage.xml
          pixi run -e ${{ steps.pixi-env.outputs.name }} uv run coverage report --show-missing --skip-covered

      - if: always()
        name: Upload coverage
        uses: codecov/codecov-action@e79a6962e0d4c0c17b229090214935d2e33f8354 # v3
        with:
          file: coverage.xml
          token: ${{ secrets.CODECOV_TOKEN }}
          flags: cpu,${{ inputs.os }}_py-${{ inputs.python-version }}_float32,float64
          name: cpu-coverage