name: CMake Build for Doxygen

on: [push, pull_request]

jobs:
  build:
    name: ${{ matrix.config.name }}
    runs-on: ${{ matrix.config.os }}
    strategy:
      fail-fast: false
      matrix:
        config:
        - {
            name: "Ubuntu Latest GCC Release",
            os: ubuntu-18.04,
            build_type: "Release", cc: "gcc", cxx: "g++",
            build_gen: "Unix Makefiles",
            cmake_extra_opts: "-Dbuild_search=YES -Dbuild_app=YES -Dbuild_parse=YES -Dbuild_xmlparser=YES -Duse_sqlite3=ON"
          }
        - {
            name: "Ubuntu Latest GCC Debug",
            os: ubuntu-18.04,
            build_type: "Debug", cc: "gcc", cxx: "g++",
            build_gen: "Unix Makefiles",
            cmake_extra_opts: "-Dbuild_search=YES -Dbuild_app=YES -Dbuild_parse=YES -Dbuild_xmlparser=YES -Duse_sqlite3=ON"
          }
        - {
            name: "Ubuntu Latest Clang Release",
            os: ubuntu-20.04,
            build_type: "Release", cc: "clang", cxx: "clang++",
            build_gen: "Unix Makefiles",
            cmake_extra_opts: "-Duse_libclang=YES -Dstatic_libclang=YES -Duse_libc++=NO -Duse_sqlite3=ON"
          }
        - {
            name: "Ubuntu Latest Clang Debug",
            os: ubuntu-20.04,
            build_type: "Debug", cc: "clang", cxx: "clang++",
            build_gen: "Unix Makefiles",
            cmake_extra_opts: "-Duse_libclang=YES -Dstatic_libclang=YES -Duse_libc++=NO -Duse_sqlite3=ON"
          }
        - {
            name: "macOS Latest Release",
            os: macos-latest,
            build_type: "Release", cc: "clang", cxx: "clang++",
            build_gen: "Unix Makefiles"
          }
        - {
            name: "macOS Latest Debug",
            os: macos-latest,
            build_type: "Debug", cc: "clang", cxx: "clang++",
            build_gen: "Unix Makefiles"
          }
        - {
            name: "Windows Latest MSVC Debug", 
            os: windows-latest,
            build_type: "Debug", cc: "cl", cxx: "cl",
            build_gen: "NMake Makefiles"
          }
        - {
            name: "Windows Latest MSVC Release", 
            os: windows-latest,
            build_type: "Release", cc: "cl", cxx: "cl",
            build_gen: "NMake Makefiles"
          }
    steps:
    - name: Checkout doxygen
      uses: actions/checkout@v1
      
    - name: Download MikTex (Windows)
      run: |
        $wc = New-Object System.Net.WebClient;
        $maxAttempts=5;
        $attemptCount=0;
        Do {
          $attemptCount++;
          Try {
            $wc.DownloadFile("https://ctan.math.illinois.edu/systems/win32/miktex/setup/windows-x64/miktexsetup-4.1-x64.zip","miktexsetup-4.1-x64.zip")
          } Catch [Exception] {
            Write-Host $_.Exception | format-list -force
          }
        } while (((Test-Path "miktexsetup-4.1-x64.zip") -eq $false) -and ($attemptCount -le $maxAttempts))  
      shell: pwsh
      if: matrix.config.os == 'windows-latest'
      
    - name: Install libiconv (Windows)
      uses: suisei-cn/actions-download-file@v1
      with: 
        url: "https://github.com/pffang/libiconv-for-Windows/releases/download/v1.16/libiconv-for-Windows_1.16.7z"
        target: .  
      if: matrix.config.os == 'windows-latest'

    - name: Install LaTeX (Linux)
      run: sudo apt-get install texlive texlive-latex-recommended texlive-extra-utils texlive-latex-extra texlive-font-utils
      if: startsWith(matrix.config.os,'ubuntu-')

    - name: Install LaTeX (MacOS)
      run: |
        brew install --cask mactex;
        echo "/Library/TeX/texbin/" >> $GITHUB_PATH
      if: matrix.config.os == 'macos-latest'
    
    - name: Install libclang (Ubuntu 20.04)
      run: |
        sudo apt remove llvm-8 clang-8 libclang-common-8-dev clang-format-8 libllvm8
        sudo apt remove llvm-9 llvm-9-dev llvm-9-tools llvm-9-runtime clang-9 libclang-common-9-dev clang-format-9 libllvm9
        #sudo apt remove llvm-10 llvm-10-dev llvm-10-tools llvm-10-runtime clang-10 clang-format-10 libclang-common-10-dev libclang-cpp10 libclang1-10 libllvm10  
        sudo apt remove llvm-11 llvm-11-dev llvm-11-tools llvm-11-runtime clang-11 clang-format-11 libclang-common-11-dev libclang-cpp11 libclang1-11 libllvm11  
        sudo apt remove llvm-12 llvm-12-dev llvm-12-tools llvm-12-runtime clang-12 clang-format-12 libclang-common-12-dev libclang-cpp12 libclang1-12 libllvm12  
        sudo apt-get autoremove
        sudo apt-get clean
        sudo apt install libclang-common-10-dev libclang-10-dev  
        apt list --installed | egrep '(clang|llvm)'
        ls -d /usr/lib/llvm-*/include/
        sudo update-alternatives --install /usr/bin/clang   clang   /usr/bin/clang-10   100
        sudo update-alternatives --install /usr/bin/clang++ clang++ /usr/bin/clang++-10 100
        ls -al /usr/bin/clang++
        ls -al /etc/alternatives/clang++
        which clang++
        clang++ -v
      if: matrix.config.os == 'ubuntu-20.04'
    
    - name: Install libxapian (Ubuntu 18.04)
      run: |
        sudo apt install libxapian-dev
      if: matrix.config.os == 'ubuntu-18.04'
          
    - name: Extract MikTex zip (Windows)
      shell: bash
      run: |
        unzip miktexsetup-4.1-x64.zip
      if: matrix.config.os == 'windows-latest'

    - name: Download MikTex packages (Windows)
      shell: bash
      run: |
        ./miktexsetup_standalone --verbose \
                      --local-package-repository=C:/miktex-repository \
                      --remote-package-repository="https://ctan.math.illinois.edu/systems/win32/miktex/tm/packages/" \
                      --package-set=essential \
                      download
      if: matrix.config.os == 'windows-latest'

    - name: Install MikTex packages (Windows)
      shell: bash
      run: |
        ./miktexsetup_standalone --local-package-repository=C:/miktex-repository \
                      --package-set=essential \
                      --shared \
                      install
      if: matrix.config.os == 'windows-latest'

    - name: Setting MikTex paths (Windows)
      shell: bash
      run: |
        echo "C:/Program Files/MiKTeX/miktex/bin/x64/" >> $GITHUB_PATH
        export PATH="/c/Program Files/MiKTeX/miktex/bin/x64/:$PATH"
        
        echo "Configuring MiKTeX to install missing packages on the fly"
        initexmf --admin --verbose --set-config-value='[MPM]AutoInstall=1'
      if: matrix.config.os == 'windows-latest'

    - name: Install Ghostscript (Linux)
      run: sudo apt-get install ghostscript
      if: startsWith(matrix.config.os,'ubuntu-')
    
    - name: Install Ghostscript (Windows)
      run:
        choco install ghostscript
      if: matrix.config.os == 'windows-latest'

    - name: Setting Ghostscript paths (Windows)
      shell: bash
      run: |
        export GSpath=`find /c/Prog*/gs -name gswin\*c.exe | sed -e "s/gswin.*c.exe//"`
        export PATH="$GSpath:$PATH"
        export GSpath=`echo "$GSpath" | sed -e "s%/c%C:%"`
        echo "$GSpath" >> $GITHUB_PATH
      if: matrix.config.os == 'windows-latest'
      
    - name: Install xmllint (Linux)
      run: sudo apt-get install libxml2-utils
      if: startsWith(matrix.config.os,'ubuntu-')

    - name: Install xmllint (MacOS)
      run: brew install libxml2
      if: matrix.config.os == 'macos-latest'

    - name: Install bison (MacOS)
      run: |
        brew install bison;
        echo "/usr/local/opt/bison/bin" >> $GITHUB_PATH
      if: matrix.config.os == 'macos-latest'
    
    - name: Install bison/flex (Windows)
      run:
        choco install winflexbison
      if: matrix.config.os == 'windows-latest'

    - name: Install Graphviz (Linux)
      run: sudo apt-get install graphviz
      if: startsWith(matrix.config.os,'ubuntu-')

    - name: Install Graphviz (MacOS)
      run: brew install graphviz
      if: matrix.config.os == 'macos-latest'

    - name: Install Graphviz (Windows)
      run:
        choco install graphviz.portable
      if: matrix.config.os == 'windows-latest'

#    - name: Install Perl (Windows)
#      run:
#        choco install activeperl
#      if: matrix.config.os == 'windows-latest'

    - name: Setup VS Environment (Windows)
      uses: seanmiddleditch/gha-setup-vsdevenv@master
      if: matrix.config.os == 'windows-latest'

    - name: Refresh Env (Windows)
      run:
        refreshenv
      if: matrix.config.os == 'windows-latest'
    
    - name: Install Qt
      uses: jurplel/install-qt-action@v2
    
    - name: Check tool versions (Linux / MacOS)
      shell: bash
      run: |
        echo "=== perl ===";
        perl --version;
        echo "=== python ===";
        python --version;
        echo "=== cmake ===";
        cmake --version;
        echo "=== latex ===";
        latex --version;
        echo "=== bibtex ===";
        bibtex --version
        echo "=== dvips ===";
        dvips --version
        echo "=== bison ===";
        bison --version;
        echo "=== flex ===";
        flex --version;
        echo "=== dot ===";
        dot -V;
        echo "=== ghostscript ===";
        gs --version;
      if: matrix.config.os != 'windows-latest'

    - name: Check tool versions (Windows)
      shell: bash
      run: |
        echo "=== perl ===";
        perl --version;
        echo "=== python ===";
        python --version;
        echo "=== cmake ===";
        cmake --version;
        echo "=== latex ===";
        latex --version;
        echo "=== bibtex ===";
        bibtex --version
        echo "=== dvips ===";
        dvips --version
        echo "=== bison ===";
        win_bison --version;
        echo "=== flex ===";
        win_flex --version;
        echo "=== dot ===";
        dot -V;
        echo "=== ghostscript ===";
        gswin64c --version;
      if: matrix.config.os == 'windows-latest'

    - name: Configure
      shell: cmake -P {0}
      run: |
        set(ENV{CC} ${{ matrix.config.cc }})
        set(ENV{CXX} ${{ matrix.config.cxx }})

        execute_process(
          COMMAND cmake
            -S .
            -B build
            -D CMAKE_BUILD_TYPE=${{ matrix.config.build_type }}
            -G "${{ matrix.config.build_gen }}"
            -Dbuild_doc=YES
            -Dbuild_wizard=YES
            ${{ matrix.config.cmake_extra_opts }}            
          RESULT_VARIABLE result
        )
        if (NOT result EQUAL 0)
          message(FATAL_ERROR "Bad exit status")
        endif()

    - name: Build
      shell: cmake -P {0}
      run: |
        include(ProcessorCount)
        ProcessorCount(N)
        execute_process(
          COMMAND cmake --build build --parallel ${N} 
          RESULT_VARIABLE result
          OUTPUT_VARIABLE output
          ERROR_VARIABLE output
          ECHO_OUTPUT_VARIABLE ECHO_ERROR_VARIABLE
        )
        if (NOT result EQUAL 0)
          string(REGEX MATCH "FAILED:.*$" error_message "${output}")
          string(REPLACE "\n" "%0A" error_message "${error_message}")
          message("::error::${error_message}")
          message(FATAL_ERROR "Build failed")
        endif()

    - name: Archive build artifacts
      uses: actions/upload-artifact@v2
      with:
        name: "${{ matrix.config.name }} build artifacts"
        path: build/bin/

    - name: Run tests (Linux / MacOS)
      shell: cmake -P {0}
      run: |
        include(ProcessorCount)
        ProcessorCount(N)

        set(ENV{CTEST_OUTPUT_ON_FAILURE} "ON")

        execute_process(
          COMMAND cmake --build build --target tests TEST_FLAGS="--xml --xmlxsd --xhtml --docbook --rtf"
          RESULT_VARIABLE result
        )
        if (NOT result EQUAL 0)
          message(FATAL_ERROR "Running tests failed!")
        endif()
      if: matrix.config.os != 'windows-latest'

    - name: Run tests (Windows)
      shell: cmake -P {0}
      run: |
        include(ProcessorCount)
        ProcessorCount(N)

        set(ENV{CTEST_OUTPUT_ON_FAILURE} "ON")

        execute_process(
          COMMAND cmake --build build --target tests TEST_FLAGS="--xml --xmlxsd"
          RESULT_VARIABLE result
        )
        if (NOT result EQUAL 0)
          message(FATAL_ERROR "Running tests failed!")
        endif()
      if: matrix.config.os == 'windows-latest'

    - name: Generate documentation
      shell: cmake -P {0}
      run: |
        execute_process(
          COMMAND cmake --build build --target docs
          RESULT_VARIABLE result
        )
        if (NOT result EQUAL 0)
          message(FATAL_ERROR "Building documentation failed")
        endif()
      if: matrix.config.os != 'windows-latest'