name: Linux Build Steps

on:
  workflow_call:
    inputs:
      jobName:
        required: true
        type: string
      os:
        required: false
        type: string
        default: ubuntu-18.04
      platform:
        required: false
        type: string
        default: x64
      compiler:
        required: true
        type: string
      cmakeflags:
        required: true
        type: string
      buildAppImage:
        required: false
        type: boolean
        default: false
      detail:
        required: false
        type: string
        default: ""

jobs:
  build_linux:
    name: ${{ inputs.jobName }}
    runs-on: ${{ inputs.os }}
    # Set some sort of timeout in the event of run-away builds.  We are limited on concurrent jobs so, get rid of them.
    timeout-minutes: 60
    env:
      CCACHE_BASEDIR: ${{ github.workspace }}
      CCACHE_DIR: ${{ github.workspace }}/.ccache
      CCACHE_COMPRESS: true
      CCACHE_COMPRESSLEVEL: 9
      CCACHE_MAXSIZE: 100M
      SDL: SDL2-2.0.22
      PATCHELF_VERSION: 0.12

    steps:
      - name: Checkout Repository
        uses: actions/checkout@v3
        with:
          submodules: recursive

      - name: Prepare Artifact Metadata
        id: artifact-metadata
        shell: bash
        env:
          OS: linux
          GUI_FRAMEWORK: wxWidgets
          ARCH: ${{ inputs.platform }}
          SIMD: ''
          EVENT_NAME: ${{ github.event_name }}
          PR_TITLE: ${{ github.event.pull_request.title }}
          PR_NUM: ${{ github.event.pull_request.number }}
          PR_SHA: ${{ github.event.pull_request.head.sha }}
        run: ./.github/workflows/scripts/common/name-artifacts.sh

      # -- SETUP CCACHE - https://cristianadam.eu/20200113/speeding-up-c-plus-plus-github-actions-using-ccache/
      - name: Prepare ccache timestamp
        id: ccache_cache_timestamp
        shell: cmake -P {0}
        run: |
          string(TIMESTAMP current_date "%Y-%m-%d-%H;%M;%S" UTC)
          message("::set-output name=timestamp::${current_date}")

      - name: ccache cache files
        uses: actions/cache@v3
        with:
          path: .ccache
          key: ${{ inputs.os }} ${{ inputs.platform }} ${{ inputs.compiler }}${{ inputs.detail }} ccache ${{ steps.ccache_cache_timestamp.outputs.timestamp }}
          restore-keys: ${{ inputs.os }} ${{ inputs.platform }} ${{ inputs.compiler }}${{ inputs.detail }} ccache

      - name: Install Packages
        env:
          PLATFORM: ${{ inputs.platform }}
          COMPILER: ${{ inputs.compiler }}
        run: .github/workflows/scripts/linux/install-packages.sh

      - name: Cache Dependencies
        uses: actions/cache@v3
        with:
          path: |
            3rdparty/${{ env.SDL }}
            3rdparty/patchelf-${{ env.PATCHELF_VERSION }}
          key: ${{ inputs.os }} ${{ inputs.platform }} ${{ env.SDL }} patchelf-${{ env.PATCHELF_VERSION }}

      - name: Build Dependencies
        run: |
          if [[ ! -e 3rdparty/patchelf-${{ env.PATCHELF_VERSION }} ]]; then
            curl -sSfL https://github.com/NixOS/patchelf/releases/download/${{ env.PATCHELF_VERSION }}/patchelf-${{ env.PATCHELF_VERSION }}.tar.bz2 | tar -xjC 3rdparty
            mv 3rdparty/patchelf-${{ env.PATCHELF_VERSION }}* 3rdparty/patchelf-${{ env.PATCHELF_VERSION }}
            cd 3rdparty/patchelf-${{ env.PATCHELF_VERSION }}
            ./configure
            make && cd ../../
          fi
          sudo make -C 3rdparty/patchelf-${{ env.PATCHELF_VERSION }} install
          if [[ ! -e 3rdparty/${{ env.SDL }} ]]; then
            curl -sL https://libsdl.org/release/${{ env.SDL }}.tar.gz | tar -xzC 3rdparty
            cd 3rdparty/${{ env.SDL }}
            if [ "${{ inputs.platform }}" == "x86" ]; then
              ./configure --build=i686-pc-linux-gnu CC=${{ inputs.compiler }} CFLAGS=-m32 CXXFLAGS=-m32 LDFLAGS=-m32 --prefix=/usr --libdir=/usr/lib/i386-linux-gnu
            else
              ./configure --prefix=/usr --libdir=/usr/lib/x86_64-linux-gnu
            fi
            make -j $(getconf _NPROCESSORS_ONLN) && cd ../../
          fi
          sudo make -C 3rdparty/${{ env.SDL }} install

      - name: Generate CMake
        env:
          PLATFORM: ${{ inputs.platform }}
          COMPILER: ${{ inputs.compiler }}
          ADDITIONAL_CMAKE_ARGS: ${{ inputs.cmakeflags }}
        run: .github/workflows/scripts/linux/generate-cmake.sh

      - name: Build PCSX2
        working-directory: build
        run: ../.github/workflows/scripts/linux/compile.sh

      - name: Run Tests
        working-directory: ./build
        run: ninja unittests

      - name: Package AppImage
        if: inputs.buildAppImage == true
        env:
          PLATFORM: ${{ inputs.platform }}
          COMPILER: ${{ inputs.compiler }}
          name: ${{ steps.artifact-metadata.outputs.artifact-name }}
        run: .github/workflows/scripts/linux/appimage.sh

      - name: Upload artifact
        if: inputs.buildAppImage == true
        uses: actions/upload-artifact@v3
        with:
          name: ${{ steps.artifact-metadata.outputs.artifact-name }}
          path: ci-artifacts