automatic_image_genration.yml

name: Generate Images from PlantUML and drawio (Debug Edition)

on:
  push:
    paths:
      - 'src/plantuml/**'
      - 'src/drawio/**'
    branches: 
      - main
      - github_action_test
  workflow_dispatch:
    inputs:
      regenerate_all:
        description: 'Regenerate all images (not just changed ones)'
        required: false
        default: false
        type: boolean

env:
  OUTPUT_DIR: images
  PLANTUML_PREFIX: uml
  DRAWIO_PREFIX: diagram

jobs:
  generate_images:
    runs-on: ubuntu-latest
    timeout-minutes: 30

    steps:
      - name: 📋 Debug - Environment Info
        run: |
          echo "🐧 Runner OS: $(lsb_release -d)"
          echo "💾 Memory: $(free -h | grep Mem)"
          echo "💿 Disk: $(df -h /)"
          echo "🏃 Runner: $RUNNER_NAME"
          echo "📅 Date: $(date)"

      - name: 📥 Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 2
        
      - name: 📋 Debug - Repository Info
        run: |
          echo "📁 Repository: ${{ github.repository }}"
          echo "🌿 Branch: ${{ github.ref_name }}"
          echo "📝 Commit: ${{ github.sha }}"
          echo "🎯 Event: ${{ github.event_name }}"
          echo "🔄 Regenerate all: '${{ github.event.inputs.regenerate_all }}'"
          echo "📂 Working directory: $(pwd)"

      - name: 📁 Create output directory
        run: |
          mkdir -p ${{ env.OUTPUT_DIR }}
          echo "📁 Output directory: ${{ env.OUTPUT_DIR }}"
          echo "📊 Prefixes: PlantUML='${{ env.PLANTUML_PREFIX }}' | Draw.io='${{ env.DRAWIO_PREFIX }}'"

      - name: 📋 Debug - Repository Structure
        run: |
          echo "=== Repository structure ==="
          find . -name "*.puml" -o -name "*.plantuml" -o -name "*.drawio" -o -name "*.dio" | head -20 || echo "No diagram files found"
          echo ""
          echo "=== src/plantuml contents ==="
          if [ -d "src/plantuml" ]; then
            ls -la src/plantuml/
            echo "PlantUML file count: $(find src/plantuml -name "*.puml" -o -name "*.plantuml" | wc -l)"
          else
            echo "❌ src/plantuml directory not found"
          fi
          echo ""
          echo "=== src/drawio contents ==="
          if [ -d "src/drawio" ]; then
            ls -la src/drawio/
            echo "Draw.io file count: $(find src/drawio -name "*.drawio" -o -name "*.dio" | wc -l)"
          else
            echo "❌ src/drawio directory not found"
          fi

      - name: ☕ Set up JDK 11
        uses: actions/setup-java@v4
        with:
          distribution: 'temurin'
          java-version: '11'

      - name: 📋 Debug - Java Info
        run: |
          echo "☕ Java version: $(java -version 2>&1 | head -1)"
          echo "🏠 JAVA_HOME: $JAVA_HOME"
          echo "📁 Java location: $(which java)"

      - name: ⚡ Install dependencies (optimized)
        run: |
          echo "🔄 Starting optimized package installation..."
          
          # Disable man-db auto-update to save 3-5 minutes!
          sudo rm -f /var/lib/man-db/auto-update
          echo "🚫 Disabled man-db auto-update"
          
          # Update package list
          sudo apt-get update
          echo "📦 Package list updated"
          
          # Install Graphviz without recommendations (faster)
          sudo DEBIAN_FRONTEND=noninteractive apt-get install -y \
            --no-install-recommends \
            --no-install-suggests \
            graphviz
          echo "🎨 Graphviz installed successfully"
          
          # Verify installation
          dot -V 2>&1 || echo "❌ Graphviz verification failed"

      - name: 📥 Download and setup PlantUML
        run: |
          echo "📥 Downloading PlantUML..."
          wget --progress=dot:giga \
            https://github.com/plantuml/plantuml/releases/latest/download/plantuml.jar \
            -O /tmp/plantuml.jar
          
          echo "📊 PlantUML file size: $(ls -lh /tmp/plantuml.jar | awk '{print $5}')"
          echo "✅ PlantUML downloaded successfully"
          
          echo "🧪 Testing PlantUML installation..."
          java -jar /tmp/plantuml.jar -version

      - name: 🎨 Generate PlantUML images (debug mode)
        continue-on-error: true
        run: |
          echo "=== 🎨 Generating PlantUML images ==="
          
          output_abs=$(pwd)/${{ env.OUTPUT_DIR }}
          echo "📁 Output directory: $output_abs"
          
          # Determine processing mode
          if [ "${{ github.event.inputs.regenerate_all }}" = "true" ] || [ "${{ github.event_name }}" = "workflow_dispatch" ]; then
            echo "🔄 FULL REGENERATION MODE - Processing all files"
            puml_files=$(find $(pwd)/src/plantuml -name "*.puml" -o -name "*.plantuml" 2>/dev/null)
            
            if [ -z "$puml_files" ]; then
              echo "❌ No PlantUML files found in src/plantuml/"
              exit 0
            fi
            
            echo "📋 Found PlantUML files:"
            echo "$puml_files"
          else
            echo "⚡ INCREMENTAL MODE - Processing only changed files"
            changed_puml_files=$(git diff --name-only HEAD~1 HEAD | grep -E '\.(puml|plantuml)$' | grep '^src/plantuml/' || true)
            
            if [ -z "$changed_puml_files" ]; then
              echo "ℹ️ No PlantUML files changed in this commit"
              exit 0
            fi
            
            echo "📋 Changed PlantUML files:"
            echo "$changed_puml_files"
            puml_files="$changed_puml_files"
          fi
          
          echo "📊 Processing $(echo "$puml_files" | wc -l) PlantUML file(s)..."
          
          for file in $puml_files; do
            echo "===================="
            echo "🔄 Processing: $file"
            
            # Convert relative path to absolute if needed
            if [[ "$file" !=