name: Java Client Integration Tests

on:
  push:
    branches: [ master ]
    paths:
      - 'other/java/**'
      - 'weed/**'
      - '.github/workflows/java_integration_tests.yml'
  pull_request:
    branches: [ master ]
    paths:
      - 'other/java/**'
      - 'weed/**'
      - '.github/workflows/java_integration_tests.yml'

jobs:
  test:
    name: Java Integration Tests
    runs-on: ubuntu-latest
    
    strategy:
      matrix:
        java: ['11', '17']
    
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
      
      - name: Set up Go
        uses: actions/setup-go@v6
        with:
          go-version-file: 'go.mod'
        id: go
      
      - name: Set up Java
        uses: actions/setup-java@v4
        with:
          java-version: ${{ matrix.java }}
          distribution: 'temurin'
          cache: 'maven'
      
      - name: Build SeaweedFS
        run: |
          cd weed
          go install -buildvcs=false
          weed version
      
      - name: Start SeaweedFS Server
        run: |
          # Create clean data directory
          export WEED_DATA_DIR="/tmp/seaweedfs-java-tests-$(date +%s)"
          mkdir -p "$WEED_DATA_DIR"
          
          # Start SeaweedFS with optimized settings for CI
          weed server -dir="$WEED_DATA_DIR" \
            -master.raftHashicorp \
            -master.electionTimeout=1s \
            -master.volumeSizeLimitMB=100 \
            -volume.max=100 \
            -volume.preStopSeconds=1 \
            -master.peers=none \
            -filer -filer.maxMB=64 \
            -master.port=9333 \
            -volume.port=8080 \
            -filer.port=8888 \
            -metricsPort=9324 > seaweedfs.log 2>&1 &
          
          SERVER_PID=$!
          echo "SERVER_PID=$SERVER_PID" >> $GITHUB_ENV
          echo "WEED_DATA_DIR=$WEED_DATA_DIR" >> $GITHUB_ENV
          echo "SeaweedFS server started with PID: $SERVER_PID"
      
      - name: Wait for SeaweedFS Components
        run: |
          echo "Waiting for SeaweedFS components to start..."
          
          # Wait for master
          for i in {1..30}; do
            if curl -s http://localhost:9333/cluster/status > /dev/null 2>&1; then
              echo "✓ Master server is ready"
              break
            fi
            echo "Waiting for master server... ($i/30)"
            sleep 2
          done
          
          # Wait for volume
          for i in {1..30}; do
            if curl -s http://localhost:8080/status > /dev/null 2>&1; then
              echo "✓ Volume server is ready"
              break
            fi
            echo "Waiting for volume server... ($i/30)"
            sleep 2
          done
          
          # Wait for filer
          for i in {1..30}; do
            if curl -s http://localhost:8888/ > /dev/null 2>&1; then
              echo "✓ Filer is ready"
              break
            fi
            echo "Waiting for filer... ($i/30)"
            sleep 2
          done
          
          echo "✓ All SeaweedFS components are ready!"
          
          # Display cluster status
          echo "Cluster status:"
          curl -s http://localhost:9333/cluster/status | head -20
      
      - name: Build and Install SeaweedFS Client
        working-directory: other/java/client
        run: |
          mvn clean install -DskipTests -Dmaven.javadoc.skip=true -Dgpg.skip=true
      
      - name: Run Client Unit Tests
        working-directory: other/java/client
        run: |
          mvn test -Dtest=SeaweedReadTest,SeaweedCipherTest
      
      - name: Run Client Integration Tests
        working-directory: other/java/client
        env:
          SEAWEEDFS_TEST_ENABLED: true
        run: |
          mvn test -Dtest=*IntegrationTest
      
      - name: Run HDFS2 Configuration Tests
        working-directory: other/java/hdfs2
        run: |
          mvn test -Dtest=SeaweedFileSystemConfigTest -Dmaven.javadoc.skip=true -Dgpg.skip=true
      
      - name: Run HDFS3 Configuration Tests
        working-directory: other/java/hdfs3
        run: |
          mvn test -Dtest=SeaweedFileSystemConfigTest -Dmaven.javadoc.skip=true -Dgpg.skip=true
      
      - name: Display logs on failure
        if: failure()
        run: |
          echo "=== SeaweedFS Server Log ==="
          tail -100 seaweedfs.log || echo "No server log"
          echo ""
          echo "=== Cluster Status ==="
          curl -s http://localhost:9333/cluster/status || echo "Cannot reach cluster"
          echo ""
          echo "=== Process Status ==="
          ps aux | grep weed || echo "No weed processes"
      
      - name: Cleanup
        if: always()
        run: |
          # Stop server using stored PID
          if [ -n "$SERVER_PID" ]; then
            echo "Stopping SeaweedFS server (PID: $SERVER_PID)"
            kill -9 $SERVER_PID 2>/dev/null || true
          fi
          
          # Fallback: kill any remaining weed processes
          pkill -f "weed server" || true
          
          # Clean up data directory
          if [ -n "$WEED_DATA_DIR" ]; then
            echo "Cleaning up data directory: $WEED_DATA_DIR"
            rm -rf "$WEED_DATA_DIR" || true
          fi