name: build-linux

on:
  workflow_call:
    inputs:
      ref:
        type: string
        default: ''
      artifact-name:
        type: string
      append-date-and-hash:
        type: boolean
        default: false
      cache-id:
        type: string
        default: ''
      cache-readonly:
        type: boolean
        default: false
      platform-files:
        type: boolean
        default: true
      common-files:
        type: boolean
        default: true
      docs:
        type: boolean
        default: false
      stonesense:
        type: boolean
        default: false
      extras:
        type: boolean
        default: false
      gcc-ver:
        type: string
        default: "10"

jobs:
  build-linux64:
    name: Build linux64
    runs-on: ubuntu-22.04
    steps:
      - name: Install basic build dependencies
        run: |
          sudo apt-get update
          sudo apt-get install ninja-build
      - name: Install binary build dependencies
        if: inputs.platform-files
        run: |
          sudo apt-get install \
              ccache \
              gcc-${{ inputs.gcc-ver }} \
              g++-${{ inputs.gcc-ver }} \
              libxml-libxslt-perl
      - name: Install stonesense dependencies
        if: inputs.stonesense
        run: sudo apt-get install libgl-dev
      - name: Install doc dependencies
        if: inputs.docs
        run: pip install 'sphinx<4.4.0'
      - name: Clone DFHack
        uses: actions/checkout@v3
        with:
          ref: ${{ inputs.ref }}
          submodules: true
          fetch-depth: ${{ !inputs.platform-files && 1 || 0 }}
      - name: Fetch ccache
        if: inputs.platform-files
        uses: actions/cache/restore@v3
        with:
          path: ~/.cache/ccache
          key: linux-gcc-${{ inputs.gcc-ver }}-${{ inputs.cache-id }}-${{ github.sha }}
          restore-keys: |
            linux-gcc-${{ inputs.gcc-ver }}-${{ inputs.cache-id }}
            linux-gcc-${{ inputs.gcc-ver }}
      - name: Configure DFHack
        env:
          CC: gcc-${{ inputs.gcc-ver }}
          CXX: g++-${{ inputs.gcc-ver }}
        run: |
          cmake \
            -S . \
            -B build \
            -G Ninja \
            -DCMAKE_INSTALL_PREFIX=build/image \
            -DCMAKE_BUILD_TYPE=Release \
            ${{ inputs.platform-files && '-DCMAKE_C_COMPILER_LAUNCHER=ccache' || '' }} \
            ${{ inputs.platform-files && '-DCMAKE_CXX_COMPILER_LAUNCHER=ccache' || '' }} \
            -DBUILD_LIBRARY:BOOL=${{ inputs.platform-files }} \
            -DBUILD_PLUGINS:BOOL=${{ inputs.platform-files }} \
            -DBUILD_STONESENSE:BOOL=${{ inputs.stonesense }} \
            -DBUILD_DEV_PLUGINS:BOOL=${{ inputs.extras }} \
            -DBUILD_SIZECHECK:BOOL=${{ inputs.extras }} \
            -DBUILD_SKELETON:BOOL=${{ inputs.extras }} \
            -DBUILD_DOCS:BOOL=${{ inputs.docs }} \
            -DINSTALL_DATA_FILES:BOOL=${{ inputs.common-files }} \
            -DINSTALL_SCRIPTS:BOOL=${{ inputs.common-files }}
      - name: Build DFHack
        run: ninja -C build install
      - name: Run cpp tests
        if: inputs.platform-files
        run: ninja -C build test
      - name: Trim cache
        if: inputs.platform-files
        run: |
          ccache --max-size 40M
          ccache --cleanup
          ccache --show-stats --verbose
      - name: Save ccache
        if: inputs.platform-files && !inputs.cache-readonly
        uses: actions/cache/save@v3
        with:
          path: ~/.cache/ccache
          key: linux-gcc-${{ inputs.gcc-ver }}-${{ inputs.cache-id }}-${{ github.sha }}
      - name: Format artifact name
        if: inputs.append-date-and-hash
        id: artifactname
        run: |
          echo name=${{ inputs.artifact-name }}-$(date +%Y%m%d)-$(git rev-parse --short HEAD) >> $GITHUB_OUTPUT
      - name: Upload artifact
        if: inputs.artifact-name
        uses: actions/upload-artifact@v3
        with:
          name: ${{ inputs.append-date-and-hash && steps.artifactname.outputs.name || inputs.artifact-name }}
          path: build/image/*