name: Build

on:
  push:
    branches:
    - master
    # For testing.
    - actions
    tags:
      - "v*.*"
    paths-ignore:
    - '*.{txt,md}'
    - 'Tools/**'
    - '.{editorconfig,gitattributes,gitignore}'
    - 'appveyor.yml'
  pull_request:
    branches:
    - master
    paths-ignore:
    - '*.{txt,md}'
    - 'Tools/**'
    - '.{editorconfig,gitattributes,gitignore}'
    - 'appveyor.yml'

env:
  BUILD_CONFIGURATION: Release

jobs:
  build-windows:
    strategy:
      fail-fast: false
      matrix:
        platform: [x64, ARM64]

    runs-on: windows-latest
    steps:
    - uses: actions/checkout@v6
      with:
        submodules: recursive

    - name: Add MSBuild to PATH
      uses: microsoft/setup-msbuild@30375c66a4eea26614e0d39710365f22f8b0af57 # v3.0.0

    - name: Check Valid Version Tags
      id: valid-tags
      shell: bash
      run: |
        # This is required for git describe --always to work for git-version.cpp.
        git fetch --deepen=15000 --no-recurse-submodules --tags || exit 0
        echo "count=$(git tag -l 'v[0-9]*' | wc -l | tr -d ' ')" >> $GITHUB_OUTPUT # $env:GITHUB_OUTPUT on pwsh

    - name: Fetch upstream tags # Fallback to fetching tags from upstream
      if: steps.valid-tags.outputs.count == '0'
      shell: bash
      run: |
        # TODO: should try to fetch tags from whereever this repo was forked from before fetching from official repo
        git remote add upstream https://github.com/hrydgard/ppsspp.git
        git fetch --deepen=15000 --no-recurse-submodules --tags --force upstream || exit 0

    - name: Create git-version.cpp for Windows # Not sure why the one at git-version-gen.cmd couldn't get the version properly.
      #if: github.ref_type == 'tag'
      run: |
        $GIT_VERSION=git describe --always
        echo "Num of Valid Tags = ${{ steps.valid-tags.outputs.count }}"
        echo "Test GitVer = ${{ github.ref_name }} / $GIT_VERSION / ${GITHUB_REF_NAME}"
        echo "const char *PPSSPP_GIT_VERSION = `"$GIT_VERSION`";" > git-version.cpp
        echo "#define PPSSPP_GIT_VERSION_NO_UPDATE 1" >> git-version.cpp
        
        # Generate Windows/win-version.h too.
        if ($GIT_VERSION.StartsWith("v")) {
          $WIN_VERSION_COMMA=$GIT_VERSION -replace '^v', '' -replace '-g[0-9a-f]+$', '' -replace '[-\.]', ','
          echo "Test WinVer = $WIN_VERSION_COMMA"
          echo "#define PPSSPP_WIN_VERSION_STRING `"$GIT_VERSION`"" > Windows/win-version.h
          echo "#define PPSSPP_WIN_VERSION_COMMA $WIN_VERSION_COMMA" >> Windows/win-version.h
          echo "#define PPSSPP_WIN_VERSION_NO_UPDATE 1" >> Windows/win-version.h
        }
        
    - name: Build Windows
      working-directory: ${{ env.GITHUB_WORKSPACE }}
      run: msbuild /m /p:TrackFileAccess=false /p:Configuration=${{ env.BUILD_CONFIGURATION }} /p:Platform=${{ matrix.platform }} Windows/PPSSPP.sln

    - name: Package build
      working-directory: ${{ env.GITHUB_WORKSPACE }}
      run: |
        mkdir ppsspp
        cp PPSSPP*.exe ppsspp/
        cp *.pdb ppsspp/
        cp Windows/*.bat ppsspp/
        cp -r assets ppsspp/assets

    - name: Package headless (non-Win32)
      if: matrix.platform != 'Win32'
      run: cp Windows/${{ matrix.platform }}/Release/*.exe ppsspp/

    - name: Package headless (Win32)
      if: matrix.platform == 'Win32'
      run: cp Windows/Release/*.exe ppsspp/

    - name: Upload build
      uses: actions/upload-artifact@v7
      with:
        name: Windows ${{ matrix.platform }} build
        path: ppsspp/

    - name: Create release
      if: github.ref_type == 'tag'
      working-directory: ${{ env.GITHUB_WORKSPACE }}
      run: |
        rm ppsspp/PPSSPPHeadless*
        rm ppsspp/UnitTest*
        rm ppsspp/*.pdb
        mkdir releases
        Compress-Archive -Path "ppsspp/*" -Update -DestinationPath "releases/PPSSPP-${{ github.ref_name }}-Windows-${{ matrix.platform }}.zip"

    - name: Upload release
      uses: softprops/action-gh-release@b4309332981a82ec1c5618f44dd2e27cc8bfbfda # v3.0.0
      if: github.ref_type == 'tag'
      with:
        files: releases/*.zip

  build-uwp:
    runs-on: windows-latest
    steps:
    - uses: actions/checkout@v6
      with:
        submodules: recursive

    - name: Add MSBuild to PATH
      uses: microsoft/setup-msbuild@30375c66a4eea26614e0d39710365f22f8b0af57 # v3.0.0

    - name: Restore NuGet packages
      working-directory: ${{ github.workspace }}/UWP
      run: nuget restore PPSSPP_UWP.sln

    - name: Build UWP
      working-directory: ${{ env.GITHUB_WORKSPACE }}
      run: msbuild /m /p:TrackFileAccess=false /p:Configuration=${{ env.BUILD_CONFIGURATION }} /p:Platform=x64 /p:AppxPackageSigningEnabled=false UWP/PPSSPP_UWP.sln

  test-windows:
    runs-on: windows-latest
    needs: build-windows
    timeout-minutes: 30
    steps:
    - uses: actions/checkout@v6
      with:
        submodules: false

    - name: Fetch tests
      working-directory: ${{ env.GITHUB_WORKSPACE }}
      # Doing this to avoid ffmpeg and other large submodules.
      run: git submodule update --init pspautotests assets/lang

    - name: Download build
      uses: actions/download-artifact@v8
      with:
        name: Windows x64 build
        path: ppsspp/

    - name: Execute unit tests
      working-directory: ${{ env.GITHUB_WORKSPACE }}
      run: ppsspp\\UnitTest.exe ALL

    - name: Execute headless tests
      working-directory: ${{ env.GITHUB_WORKSPACE }}
      run: python test.py -g --graphics=software

  build:
    name: build (${{ matrix.id }})
    strategy:
      fail-fast: false
      matrix:
        include:
        - os: ubuntu-26.04
          extra: test
          cc: clang
          cxx: clang++
          args: ./b.sh --headless --unittest
          id: clang-normal
        - os: ubuntu-26.04
          cc: gcc
          cxx: g++
          args: ./b.sh --headless --unittest
          id: gcc-normal

        - os: ubuntu-26.04
          extra: android
          cc: clang
          cxx: clang++
          args: cd android && ./ab.sh -j2 APP_ABI=arm64-v8a UNITTEST=1 HEADLESS=1
          id: android-arm64
        - os: ubuntu-26.04
          extra: android
          cc: clang
          cxx: clang++
          args: cd android && ./ab.sh -j2 APP_ABI=armeabi-v7a UNITTEST=1 HEADLESS=1
          id: android-arm32
        - os: ubuntu-26.04
          extra: android
          cc: clang
          cxx: clang++
          args: cd android && ./ab.sh -j2 APP_ABI=x86_64 UNITTEST=1 HEADLESS=1
          id: android-x86_64
        - os: ubuntu-26.04
          extra: android
          cc: clang
          cxx: clang++
          args: cd android && ./ab.sh -j2 APP_ABI=arm64-v8a OPENXR=1
          id: android-vr
        - os: ubuntu-26.04
          extra: android
          cc: clang
          cxx: clang++
          args: ./b.sh --libretro_android ppsspp_libretro
          id: android-libretro

        - os: ubuntu-26.04
          extra: qt
          cc: gcc
          cxx: g++
          args: ./b.sh --qt
          id: qt
        - os: ubuntu-26.04
          extra: libretro
          cc: gcc
          cxx: g++
          args: make -C libretro -f Makefile -j2
          id: gcc-libretro
        - os: ubuntu-26.04
          extra: libretro
          cc: clang
          cxx: clang++
          args: make -C libretro -f Makefile -j2
          id: clang-libretro

        - os: ubuntu-26.04
          extra: loongarch64
          cc: gcc
          cxx: g++
          args: ./b.sh --loongarch64 PPSSPPHeadless
          id: loongarch64

        - os: macos-latest
          extra: test
          cc: clang
          cxx: clang++
          args: ./b.sh --headless --unittest --no-png
          id: macos
        - os: macos-latest
          extra: libretro_mac
          cc: clang
          cxx: clang++
          args: ./b.sh --libretro
          id: macos-libretro
        - os: macos-latest
          extra: ios
          cc: clang
          cxx: clang++
          args: ./b-ios.sh
          id: ios

    runs-on: ${{ matrix.os }}
    steps:
    - uses: actions/checkout@v6
      with:
        submodules: recursive

    - name: Fetch tags for macOS releases
      if: runner.os == 'macOS'
      # This is required for git describe --always to work for git-version.cpp.
      run: |
        git fetch --deepen=15000 --no-recurse-submodules --tags || exit 0

    - name: Install Qt
      uses: jurplel/install-qt-action@48d3ad6db93f3627c8ee7a0454bc6f3744f7e730 # v4.3.1
      if: matrix.extra == 'qt'
      with:
        cache: true
        version: 5.15.2
        setup-python: false

    - name: Setup Android NDK
      uses: nttld/setup-ndk@ed92fe6cadad69be94a966a7ee3271275e62f779 # v1.6.0
      if: matrix.extra == 'android'
      id: setup-ndk
      with:
        ndk-version: r21e

    - name: Install Linux dependencies
      if: runner.os == 'Linux' && matrix.extra != 'android' && matrix.extra != 'loongarch64'
      run: |
        sudo apt-get update -y -qq
        sudo apt-get install libsdl3-dev libgl1-mesa-dev libglu1-mesa-dev libsdl3-ttf-dev libfontconfig1-dev

    - name: Install macOS SDL3 dependencies
      if: runner.os == 'macOS' && matrix.id == 'macos'
      run: brew install sdl3 sdl3_ttf

    - name: Install loongarch64 cross-compilation dependencies
      if: matrix.extra == 'loongarch64'
      run: |
        sudo apt-get update -y -qq
        sudo apt-get install -y gcc-14-loongarch64-linux-gnu g++-14-loongarch64-linux-gnu binutils-loongarch64-linux-gnu libgl-dev libglu1-mesa-dev
        sudo cmake/scripts/setup-loongarch64-cross.sh

    - name: Install iOS dependencies
      if: matrix.id == 'ios'
      run: |
        brew install ldid dpkg pillow
        # Check Xcode version
        xcodebuild -version
        # List available Xcode versions
        ls /Applications | grep Xcode
        sudo xcode-select -s /Applications/Xcode_16.4.app/Contents/Developer

    - name: Create iOS Version.txt file
      if: matrix.id == 'ios'
      run: |
        # Create Version.txt file (should probably do this during building process)
        mkdir -p build-ios/PPSSPP.app
        GIT_VERSION=$(git describe --always --tags)
        echo ${GIT_VERSION#v} > build-ios/PPSSPP.app/Version.txt

    - name: Create macOS & iOS git-version.cpp for tagged release
      if: github.ref_type == 'tag' && (matrix.id == 'macos' || matrix.id == 'ios')
      run: |
        echo "const char *PPSSPP_GIT_VERSION = \"${GITHUB_REF_NAME}\";" > git-version.cpp
        echo "#define PPSSPP_GIT_VERSION_NO_UPDATE 1" >> git-version.cpp

    - name: Setup ccache
      uses: hendrikmuhs/ccache-action@d62db5f07c26379fc4b4e0916f098a92573c3b03 # v1.2.23
      # Disable ccache on macos for now, it's become buggy for some reason.
      if: matrix.id != 'macos'
      with:
        key: ${{ matrix.id }}

    - name: Execute build
      env:
        CC: ${{ matrix.cc }}
        CXX: ${{ matrix.cxx }}
        NDK: ${{ steps.setup-ndk.outputs.ndk-path }}
        NDK_CCACHE: ccache
        USE_CCACHE: 1
      run: |
        export PATH="/usr/lib/ccache:/usr/local/opt/ccache/libexec:$PATH"
        export CCACHE_SLOPPINESS=clang_index_store,ivfsoverlay,include_file_ctime,include_file_mtime,modules,system_headers,time_macros
        if [ "${{ matrix.extra }}" == "android" ]; then
          export CCACHE_FILECLONE=true
          export CCACHE_DEPEND=true
          export CCACHE_COMPILERCHECK=content
        elif [ "$RUNNER_OS" == "macOS" ]; then
          export CCACHE_SLOPPINESS=pch_defines,$CCACHE_SLOPPINESS
          export CCACHE_FILECLONE=true
          export CCACHE_DEPEND=true
          export CCACHE_COMPILERCHECK=content
        fi
        ${{ matrix.args }}

    - name: Package build
      if: matrix.extra == 'test' || matrix.id == 'ios'
      run: |
        mkdir -p ppsspp
        if [ -e build*/$BUILD_CONFIGURATION/PPSSPPSDL ]; then
          cp build*/$BUILD_CONFIGURATION/PPSSPPSDL ppsspp/
        elif [ -e build*/PPSSPPSDL.app ]; then
          cp -a build*/PPSSPPSDL.app ppsspp/
          # GitHub Actions zipping kills symlinks and permissions.
          pushd ppsspp
          zip -qry PPSSPPSDL.zip PPSSPPSDL.app
          rm -rf PPSSPPSDL.app
          popd
        elif [ -e build-ios/PPSSPP.app ]; then
          # Get the final files generated by b-ios.h script
          find build -name 'PPSSPP*.ipa' -exec cp -a '{}' ppsspp/ \;
          find build -name 'PPSSPP*.xcarchive' -exec cp -a '{}' ppsspp/ \;
          find build -name 'PPSSPP*.deb' -exec cp -a '{}' ppsspp/ \;
          find build -name 'org.ppsspp*.deb' -exec cp -a '{}' ppsspp/ \;
        elif [ -e build*/PPSSPPSDL ]; then
          cp build*/PPSSPPSDL ppsspp/
          cp -r assets ppsspp/assets
        fi
        if [ -e build*/$BUILD_CONFIGURATION/PPSSPPHeadless ]; then
          cp build*/$BUILD_CONFIGURATION/PPSSPPHeadless ppsspp/
        elif [ -e build*/PPSSPPHeadless ]; then
          cp build*/PPSSPPHeadless ppsspp/
        fi
        if [ -e build*/$BUILD_CONFIGURATION/PPSSPPUnitTest ]; then
          cp build*/$BUILD_CONFIGURATION/PPSSPPUnitTest ppsspp/
        elif [ -e build*/PPSSPPUnitTest ]; then
          cp build*/PPSSPPUnitTest ppsspp/
        fi

    - name: Upload build
      uses: actions/upload-artifact@v7
      if: matrix.extra == 'test'
      with:
        name: ${{ matrix.os }} build
        path: ppsspp/

    - name: Upload iOS build
      uses: actions/upload-artifact@v7
      if: matrix.id == 'ios'
      with:
        name: ${{ matrix.id }} build
        path: ppsspp/

    - name: Create macOS release
      if: github.ref_type == 'tag' && matrix.id == 'macos'
      working-directory: ppsspp
      run: mv PPSSPPSDL.zip PPSSPPSDL-macOS-${GITHUB_REF_NAME}.zip

    - name: Upload macOS & iOS release
      uses: softprops/action-gh-release@b4309332981a82ec1c5618f44dd2e27cc8bfbfda # v3.0.0
      if: github.ref_type == 'tag' && (matrix.id == 'macos' || matrix.id == 'ios')
      with:
        files: |
          ppsspp/*.zip
          ppsspp/*.ipa
          ppsspp/*.deb
        body: >
          PPSSPP is a cross-platform PSP emulator.
          Visit PPSSPP [official website](https://ppsspp.org)
          for a [full changelog](https://ppsspp.org/index.html#news)
          as well as the [downloads section](https://ppsspp.org/downloads.html)
          for other platforms.

  test:
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-26.04, macos-latest]

    runs-on: ${{ matrix.os }}
    needs: build
    timeout-minutes: 30
    steps:
    - uses: actions/checkout@v6
      with:
        submodules: false

    - name: Fetch tests
      working-directory: ${{ env.GITHUB_WORKSPACE }}
      # Doing this to avoid ffmpeg and other large submodules.
      run: git submodule update --init pspautotests

    - name: Install Linux dependencies
      if: runner.os == 'Linux'
      run: |
        sudo apt-get update -y -qq
        sudo apt-get install libsdl3-dev libgl1-mesa-dev libglu1-mesa-dev libsdl3-ttf-dev libfontconfig1-dev

    - name: Install macOS dependencies
      if: runner.os == 'macOS'
      run: brew install sdl3 sdl3_ttf

    - name: Download build
      uses: actions/download-artifact@v8
      with:
        name: ${{ matrix.os }} build
        path: ppsspp/

    # Not sure where it's ending up, but test.py can't find it...
    - name: Fix headless permissions
      working-directory: ${{ env.GITHUB_WORKSPACE }}
      run: |
        cp `find . -name PPSSPPHeadless` .
        chmod +x PPSSPPHeadless
        cp `find . -name PPSSPPUnitTest` .
        chmod +x PPSSPPUnitTest

    - name: Execute unit tests
      working-directory: ${{ env.GITHUB_WORKSPACE }}
      run: ./PPSSPPUnitTest ALL

    - name: Execute headless tests
      working-directory: ${{ env.GITHUB_WORKSPACE }}
      run: python test.py -g --graphics=software

  test-headless-alpine:
    runs-on: ubuntu-latest
    container: 
      image: alpine:latest
      options: --shm-size=8g
    steps:
    - name: Install Linux dependencies (Alpine)
      run: |
        apk add build-base wget git bash cmake python3 glu-dev sdl3-dev sdl3_ttf-dev

    - uses: actions/checkout@v6
      with:
        submodules: recursive

    - name: Fix git detected dubious ownership in repository
      run: |
        chown -R $(id -u):$(id -g) $PWD

    - name: Setup ccache
      uses: hendrikmuhs/ccache-action@d62db5f07c26379fc4b4e0916f098a92573c3b03 # v1.2.23

    - name: Compile ffmpeg
      run: |
        cd ffmpeg && ./linux_x86-64.sh

    - name: Build for testing
      run: |
        ./b.sh --headless --unittest

    - name: Execute unit tests
      run: |
        ./build/PPSSPPUnitTest ALL

    - name: Execute headless tests
      run: |
        python test.py -g --graphics=software