name: Linux Build Steps

on:
  workflow_call:
    inputs:
      jobName:
        required: true
        type: string
      artifactPrefixName:
        required: true
        type: string
      os:
        required: false
        type: string
        default: ubuntu-22.04
      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: ""
      patchesUrl:
        required: false
        type: string
        default: https://github.com/PCSX2/pcsx2_patches/releases/latest/download
      fetchTags:
        required: false
        type: boolean
        default: false
      stableBuild:
        required: false
        type: boolean
        default: false

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: 90
    env:
      CCACHE_BASEDIR: ${{ github.workspace }}
      CCACHE_DIR: ${{ github.workspace }}/.ccache
      CCACHE_COMPRESS: true
      CCACHE_COMPRESSLEVEL: 9
      CCACHE_MAXSIZE: 100M

    steps:
      # Work around https://github.com/actions/runner-images/issues/8659
      - name: Remove GCC 13 from runner image
        shell: bash
        run: |
          sudo rm -f /etc/apt/sources.list.d/ubuntu-toolchain-r-ubuntu-test-jammy.list
          sudo apt-get update
          sudo apt-get install -y --allow-downgrades 'libc6=2.35-0ubuntu*' 'libc6-dev=2.35-0ubuntu*' libstdc++6=12.3.0-1ubuntu1~22.04 libgcc-s1=12.3.0-1ubuntu1~22.04

      - name: Checkout Repository
        uses: actions/checkout@v4
        with:
          submodules: recursive

      # actions/checkout elides tags, fetch them primarily for releases
      - name: Fetch Tags
        if: ${{ inputs.fetchTags }}
        run: git fetch --tags --no-recurse-submodules

      - name: Add stable release identifier file
        if: ${{ inputs.stableBuild == true || inputs.stableBuild == 'true' }}
        shell: bash
        run: |
          echo "#define DEFAULT_UPDATER_CHANNEL \"stable\"" > ./pcsx2-qt/DefaultUpdaterChannel.h
          cat ./pcsx2-qt/DefaultUpdaterChannel.h

      - name: Prepare Artifact Metadata
        id: artifact-metadata
        shell: bash
        env:
          PREFIX: ${{ inputs.artifactPrefixName }}
          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
        run: echo "timestamp=$(date -u "+%Y-%m-%d-%H;%M;%S")" >> $GITHUB_OUTPUT

      - name: ccache cache files
        uses: actions/cache@v4
        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
        run: |
          tools/retry.sh wget -qO- https://apt.llvm.org/llvm-snapshot.gpg.key | sudo tee /etc/apt/trusted.gpg.d/apt.llvm.org.asc
          sudo tools/retry.sh apt-add-repository -n 'deb http://apt.llvm.org/jammy/ llvm-toolchain-jammy-17 main'
          sudo tools/retry.sh apt-get update
          sudo tools/retry.sh apt-get -y install \
            build-essential ccache clang-17 cmake curl extra-cmake-modules git libasound2-dev libaio-dev libavcodec-dev libavformat-dev libavutil-dev \
            libcurl4-openssl-dev libdbus-1-dev libdecor-0-dev libegl-dev libevdev-dev libfontconfig-dev libfreetype-dev libfuse2 libgtk-3-dev libgudev-1.0-dev \
            libharfbuzz-dev libinput-dev libopengl-dev libpcap-dev libpipewire-0.3-dev libpulse-dev libssl-dev libswresample-dev libswscale-dev libudev-dev \
            libwayland-dev libx11-dev libx11-xcb-dev libxcb1-dev libxcb-composite0-dev libxcb-cursor-dev libxcb-damage0-dev libxcb-glx0-dev libxcb-icccm4-dev \
            libxcb-image0-dev libxcb-keysyms1-dev libxcb-present-dev libxcb-randr0-dev libxcb-render0-dev libxcb-render-util0-dev libxcb-shape0-dev \
            libxcb-shm0-dev libxcb-sync-dev libxcb-util-dev libxcb-xfixes0-dev libxcb-xinput-dev libxcb-xkb-dev libxext-dev libxkbcommon-x11-dev libxrandr-dev \
            lld-17 llvm-17 ninja-build patchelf pkg-config zlib1g-dev

      - name: Cache Dependencies
        id: cache-deps
        uses: actions/cache@v4
        with:
          path: ~/deps
          key: ${{ inputs.os }} ${{ inputs.platform }} deps ${{ hashFiles('.github/workflows/scripts/linux/build-dependencies-qt.sh') }}

      - name: Build Dependencies
        if: steps.cache-deps.outputs.cache-hit != 'true'
        run: .github/workflows/scripts/linux/build-dependencies-qt.sh "$HOME/deps"

      - name: Download patches
        run: |
          cd bin/resources
          aria2c -Z "${{ inputs.patchesUrl }}/patches.zip"

      - name: Generate CMake
        env:
          ADDITIONAL_CMAKE_ARGS: ${{ inputs.cmakeflags }}
        run: |
          cmake -B build -G Ninja \
            -DCMAKE_BUILD_TYPE=Release \
            -DCMAKE_INTERPROCEDURAL_OPTIMIZATION=ON \
            -DCMAKE_PREFIX_PATH="$HOME/deps" \
            -DCMAKE_C_COMPILER=clang-17 \
            -DCMAKE_CXX_COMPILER=clang++-17 \
            -DCMAKE_EXE_LINKER_FLAGS_INIT="-fuse-ld=lld" \
            -DCMAKE_MODULE_LINKER_FLAGS_INIT="-fuse-ld=lld" \
            -DCMAKE_CXX_COMPILER_LAUNCHER=ccache \
            -DENABLE_SETCAP=OFF \
            -DDISABLE_ADVANCE_SIMD=TRUE \
            $ADDITIONAL_CMAKE_ARGS

      - name: Build PCSX2
        working-directory: build
        run: |
          # Prepare the Cache
          ccache -p
          ccache -z
          # Build
          ninja
          # Save the Cache
          ccache -s

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

      - name: Package AppImage
        if: inputs.buildAppImage == true
        env:
          NAME: ${{ steps.artifact-metadata.outputs.artifact-name }}
        run: |
          .github/workflows/scripts/linux/appimage-qt.sh "$(realpath .)" "$(realpath ./build)" "$HOME/deps" "$NAME"
          mkdir -p "$GITHUB_WORKSPACE"/ci-artifacts/
          mv "${NAME}.AppImage" "$GITHUB_WORKSPACE"/ci-artifacts/

      - name: Upload artifact
        if: inputs.buildAppImage == true
        uses: actions/upload-artifact@v4
        with:
          name: ${{ steps.artifact-metadata.outputs.artifact-name }}
          path: ci-artifacts