name: 'Retest Failures'
description: 'Rerun failed tests and update test results'

inputs:
  platform:
    description: 'Platform (windows, macos, linux)'
    required: true
  compiler:
    description: 'Compiler (msvc, clang, gcc)'
    required: true
  install-artifact-name:
    description: 'Name of the artifact containing the install directory'
    required: true
  results-artifact-name:
    description: 'Name of the artifact containing the test results'
    required: true
  test-directory-name:
    description: 'Name of the directory containing test results'
    required: true

runs:
  using: "composite"
  steps:
    - name: Download previous test results (Windows)
      if: ${{ inputs.platform == 'windows' }}
      uses: actions/download-artifact@v4.3.0
      with:
        name: ${{ inputs.results-artifact-name }}
        path: install/results
      
    - name: Download previous test results (macOS/Linux)
      if: ${{ inputs.platform != 'windows' }}
      uses: actions/download-artifact@v4.3.0
      with:
        name: ${{ inputs.results-artifact-name }}
        path: install/bin/results

    - name: Check for test failures (Windows)
      id: check_failures_windows
      if: ${{ inputs.platform == 'windows' }}
      shell: pwsh
      run: |
        $failedCount = 0
        if (Test-Path "install/results/${{ inputs.test-directory-name }}/tests.log") {
          $content = Get-Content "install/results/${{ inputs.test-directory-name }}/tests.log"
          $totalLine = $content | Select-String "Total cases:"
          if ($totalLine) {
            if ($totalLine -match "FAILED") {
              $failedCount = ($totalLine | ForEach-Object { $_.Line -replace '.*?(\d+) FAILED.*','$1' }) -as [int]
            }
          }
          echo "failed_count=$failedCount" >> $env:GITHUB_OUTPUT
          if ($failedCount -gt 0) {
            echo "Tests failed count: $failedCount"
          }
        }

    - name: Check for test failures (macOS/Linux)
      id: check_failures_unix
      if: ${{ inputs.platform != 'windows' }}
      shell: bash
      run: |
        failed_count=0
        if [ -f "install/bin/results/${{ inputs.test-directory-name }}/tests.log" ]; then
          total_line=$(grep "Total cases:" install/bin/results/${{ inputs.test-directory-name }}/tests.log)
          if [ ! -z "$total_line" ]; then
            if [[ $total_line =~ "FAILED" ]]; then
              failed_count=$(echo "$total_line" | grep -o "[0-9]* FAILED" | awk '{print $1}')
            fi
          fi
          echo "failed_count=$failed_count" >> $GITHUB_OUTPUT
          if [ "$failed_count" -gt 0 ]; then
            echo "Tests failed count: $failed_count"
          fi
        fi

    - name: Set failed count
      id: check_failures
      shell: ${{ inputs.platform == 'windows' && 'pwsh' || 'bash' }}
      run: |
        ${{ inputs.platform == 'windows' && format('
        echo "failed_count={0}" >> $env:GITHUB_OUTPUT
        ', steps.check_failures_windows.outputs.failed_count) || format('
        echo "failed_count={0}" >> $GITHUB_OUTPUT
        ', steps.check_failures_unix.outputs.failed_count) }}

    - name: Download vcpkg cache
      if: steps.check_failures.outputs.failed_count > 0
      uses: ./.github/actions/download-vcpkg-cache
      with:
        artifact-name: ${{ inputs.install-artifact-name }}-cache

    - name: Install dependencies (Linux)
      if: ${{ inputs.platform == 'linux' && steps.check_failures.outputs.failed_count > 0 }}
      shell: bash
      run: sudo apt-get update && sudo apt-get install -y cmake ${{ inputs.compiler == 'clang' && 'clang' || 'gcc g++' }} make libglu1-mesa-dev libegl1-mesa-dev libgles2-mesa-dev fonts-noto-cjk fonts-liberation fonts-ubuntu fonts-liberation fonts-ubuntu fonts-noto-cjk fonts-ipafont-gothic fonts-ipafont-mincho fonts-unfonts-core

    - name: Setup Xvfb and Mesa (Linux)
      if: ${{ inputs.platform == 'linux' && steps.check_failures.outputs.failed_count > 0 }}
      uses: ./.github/actions/setup-xvfb-mesa

    - name: Download test data (Windows)
      if: ${{ inputs.platform == 'windows' && steps.check_failures.outputs.failed_count > 0 }}
      shell: pwsh
      run: |
        cd data
        Invoke-WebRequest -Uri https://github.com/Open-Cascade-SAS/OCCT/releases/download/V7_9_0_beta1/opencascade-dataset-7.9.0.zip -OutFile opencascade-dataset-7.9.0.zip
        Expand-Archive -Path opencascade-dataset-7.9.0.zip -DestinationPath .
        Remove-Item opencascade-dataset-7.9.0.zip

    - name: Download test data (macOS/Linux)
      if: ${{ (inputs.platform == 'macos' || inputs.platform == 'linux') && steps.check_failures.outputs.failed_count > 0 }}
      shell: bash
      run: |
        cd data
        curl -L -O https://github.com/Open-Cascade-SAS/OCCT/releases/download/V7_9_0_beta1/opencascade-dataset-7.9.0.${{ inputs.platform == 'macos' && 'tar.xz' || 'tar.xz' }}
        tar -xf opencascade-dataset-7.9.0.tar.xz

    - name: Download and extract install directory
      if: steps.check_failures.outputs.failed_count > 0
      uses: ./.github/actions/download-artifacts
      with:
        name: ${{ inputs.install-artifact-name }}
        path: install

    - name: Download and extract Mesa3D (Windows)
      if: ${{ inputs.platform == 'windows' && steps.check_failures.outputs.failed_count > 0 }}
      shell: pwsh
      run: |
        curl -L -o mesa3d.7z https://github.com/pal1000/mesa-dist-win/releases/download/24.3.2/mesa3d-24.3.2-release-mingw.7z
        7z x mesa3d.7z -omesa3d

    - name: Run system-wide deployment (Windows)
      if: ${{ inputs.platform == 'windows' && steps.check_failures.outputs.failed_count > 0 }}
      shell: cmd
      run: |
        cd mesa3d
        .\systemwidedeploy.cmd 1
        .\systemwidedeploy.cmd 5

    - name: Install CJK Fonts (Windows)
      if: ${{ inputs.platform == 'windows' && steps.check_failures.outputs.failed_count > 0 }}
      shell: pwsh
      run: |
        Invoke-WebRequest -Uri https://github.com/notofonts/noto-cjk/releases/download/Sans2.004/01_NotoSansCJK-OTF-VF.zip -OutFile NotoSansCJK.zip
        Expand-Archive -Path NotoSansCJK.zip -DestinationPath NotoSansCJK
        Copy-Item -Path "NotoSansCJK\Variable\OTF\*" -Destination "$env:windir\Fonts" -Force
        Remove-Item -Recurse -Force NotoSansCJK, NotoSansCJK.zip

    - name: Set execute permissions on DRAWEXE (macOS/Linux)
      if: ${{ (inputs.platform == 'macos' || inputs.platform == 'linux') && steps.check_failures.outputs.failed_count > 0 }}
      shell: bash
      run: chmod +x install/${{ inputs.platform == 'macos' && 'bin' || 'bin' }}/DRAWEXE

    - name: Run regression tests (Windows)
      if: ${{ inputs.platform == 'windows' && steps.check_failures.outputs.failed_count > 0 }}
      shell: cmd
      run: |
        cd install
        call env.bat vc14 win64 release
        DRAWEXE.exe -v -c testgrid -regress results/${{ inputs.test-directory-name }} -outdir results/${{ inputs.test-directory-name }}-retest -parallel 0
      env:
        LIBGL_ALWAYS_SOFTWARE: 1
        CSF_TestScriptsPath: ${{ github.workspace }}/tests
        CSF_TestDataPath: ${{ github.workspace }}/data

    - name: Run regression tests (macOS/Linux)
      if: ${{ (inputs.platform == 'macos' || inputs.platform == 'linux') && steps.check_failures.outputs.failed_count > 0 }}
      shell: bash
      run: |
         cd install
         cd bin
         source env.sh
         ./DRAWEXE -v -c testgrid -regress results/${{ inputs.test-directory-name }} -outdir results/${{ inputs.test-directory-name }}-retest -parallel 0
      env:
        DISPLAY: ${{ inputs.platform == 'linux' && ':99' || '' }}
        LIBGL_ALWAYS_SOFTWARE: 1
        CSF_TestScriptsPath: ${{ github.workspace }}/tests
        CSF_TestDataPath: ${{ github.workspace }}/data

    - name: Repeating failed tests (Windows)
      if: ${{ inputs.platform == 'windows' && steps.check_failures.outputs.failed_count > 0 && steps.check_failures.outputs.failed_count < 20 }}
      shell: cmd
      run: |
        cd install
        call env.bat vc14 win64 release
        # Repeat failed tests for 10 times
        for /l %%i in (1,1,10) do (
          DRAWEXE.exe -v -c testgrid -regress results/${{ inputs.test-directory-name }}-retest -outdir results/${{ inputs.test-directory-name }}-retest -parallel 0 -overwrite
          DRAWEXE.exe -v -c "testsummarize results/${{ inputs.test-directory-name }}-retest"
        )
      env:
        LIBGL_ALWAYS_SOFTWARE: 1
        CSF_TestScriptsPath: ${{ github.workspace }}/tests
        CSF_TestDataPath: ${{ github.workspace }}/data

    - name: Repeating failed tests (macOS/Linux)
      if: ${{ inputs.platform != 'windows' && steps.check_failures.outputs.failed_count > 0 && steps.check_failures.outputs.failed_count < 20 }}
      shell: bash
      run: |
        cd install
        cd bin
        source env.sh
        # Repeat failed tests for 10 times
        for i in {1..10}; do
          ./DRAWEXE -v -c testgrid -regress results/${{ inputs.test-directory-name }}-retest -outdir results/${{ inputs.test-directory-name }}-retest -parallel 0 -overwrite
          ./DRAWEXE -v -c "testsummarize results/${{ inputs.test-directory-name }}-retest"
        done
      env:
        DISPLAY: ${{ inputs.platform == 'linux' && ':99' || '' }}
        LIBGL_ALWAYS_SOFTWARE: 1
        CSF_TestScriptsPath: ${{ github.workspace }}/tests
        CSF_TestDataPath: ${{ github.workspace }}/data

    - name: Upload regression test results (Windows)
      if: ${{ inputs.platform == 'windows' && steps.check_failures.outputs.failed_count > 0 }}
      uses: actions/upload-artifact@v4.4.3
      with:
        name: ${{ inputs.results-artifact-name }}-retest
        path: install/results/${{ inputs.test-directory-name }}-retest
        retention-days: 15
        overwrite: true
        
    - name: Upload regression test results (macOS/Linux)
      if: ${{ inputs.platform != 'windows' && steps.check_failures.outputs.failed_count > 0 }}
      uses: actions/upload-artifact@v4.4.3
      with:
        name: ${{ inputs.results-artifact-name }}-retest
        path: install/bin/results/${{ inputs.test-directory-name }}-retest
        retention-days: 15
        overwrite: true

    - name: Copy retest results back to original location (Windows)
      if: ${{ inputs.platform == 'windows' && steps.check_failures.outputs.failed_count > 0 }}
      shell: cmd
      run: |
        cd install\results\${{ inputs.test-directory-name }}-retest
        if exist "*" (
          xcopy /s /y /i . "..\${{ inputs.test-directory-name }}"
          cd ..\..
          call env.bat vc14 win64 release
          DRAWEXE.exe -v -c "testsummarize results/${{ inputs.test-directory-name }}"
        ) else (
          echo No retest results to copy - directory is empty
        )

    - name: Copy retest results back to original location (macOS/Linux)
      if: ${{ inputs.platform != 'windows' && steps.check_failures.outputs.failed_count > 0 }}
      shell: bash
      run: |
        cd install/bin/results/${{ inputs.test-directory-name }}-retest
        if [ "$(ls -A)" ]; then
          cp -rf * ../${{ inputs.test-directory-name }}/

          cd ../../
          source env.sh
          ./DRAWEXE -v -c testsummarize results/${{ inputs.test-directory-name }}
        else
          echo "No retest results to copy - directory is empty"
        fi

    - name: Upload updated test results (Windows)
      if: ${{ inputs.platform == 'windows' && steps.check_failures.outputs.failed_count > 0 }}
      uses: actions/upload-artifact@v4.4.3
      with:
        name: ${{ inputs.results-artifact-name }}
        path: install/results/${{ inputs.test-directory-name }}*
        retention-days: 15
        overwrite: true

    - name: Upload updated test results (macOS/Linux)
      if : ${{ inputs.platform != 'windows' && steps.check_failures.outputs.failed_count > 0 }}
      uses: actions/upload-artifact@v4.4.3
      with:
        name: ${{ inputs.results-artifact-name }}
        path: install/bin/results/${{ inputs.test-directory-name }}*
        retention-days: 15
        overwrite: true

    - name: Check test failures (Windows)
      if: ${{ inputs.platform == 'windows' && steps.check_failures.outputs.failed_count > 0 }}
      shell: pwsh
      run: |
        cd install/results/${{ inputs.test-directory-name }}-retest
        $failedCount = 0
        if (Test-Path tests.log) {
          $content = Get-Content tests.log
          $totalLine = $content | Select-String "Total cases:"
          if ($totalLine) {
            if ($totalLine -match "FAILED") {
              $failedCount = ($totalLine | ForEach-Object { $_.Line -replace '.*?(\d+) FAILED.*','$1' }) -as [int]
            }
          }
          if ($failedCount -gt 0) {
            Write-Error "Number of FAILED tests ($failedCount) exceeds threshold of 0"
            echo "FAILED_COUNT=$failedCount" >> $env:GITHUB_ENV
            exit 1
          }
          Write-Output "Found $failedCount FAILED tests"
        }

    - name: Check test failures (macOS/Linux)
      if: ${{ inputs.platform != 'windows' && steps.check_failures.outputs.failed_count > 0 }}
      shell: bash
      run: |
        cd install/bin/results/${{ inputs.test-directory-name }}-retest
        if [ -f tests.log ]; then
          TOTAL_LINE=$(grep "Total cases:" tests.log | tail -n1)
          echo "Total line: $TOTAL_LINE"
          if [[ $TOTAL_LINE =~ ([0-9]+)[[:space:]]FAILED ]]; then
            FAILED_COUNT="${BASH_REMATCH[1]}"
            if [ $FAILED_COUNT -gt 0 ]; then
              echo "Number of FAILED tests ($FAILED_COUNT) exceeds threshold of 0"
              echo "::error::Number of FAILED tests ($FAILED_COUNT) exceeds threshold of 0"
              echo "FAILED_COUNT=$FAILED_COUNT" >> $GITHUB_ENV
              exit 1
            fi
          fi
          echo "Found 0 FAILED tests"
        fi