name: Build Ghidra Plugin

on:
  push:
    branches: [ main ]
    tags:
      - 'v*'
  pull_request:
    branches: [ main ]

jobs:
  build:
    runs-on: ubuntu-latest
    
    steps:
    - uses: actions/checkout@v3
    
    - name: Set up JDK 21
      uses: actions/setup-java@v3
      with:
        java-version: '21'
        distribution: 'temurin'
        cache: maven
    
    - name: Get version from pom.xml
      id: get_version
      run: |
        VERSION=$(grep -m1 '<version>' pom.xml | sed 's/[[:space:]]*<version>\(.*\)<\/version>.*/\1/')
        # Strip any suffix after version numbers (like -SNAPSHOT)
        BASE_VERSION=$(echo "$VERSION" | sed 's/^\([0-9]\+\.[0-9]\+\)[^0-9].*/\1/')
        echo "VERSION=$BASE_VERSION" >> $GITHUB_OUTPUT
    
    - name: Set build version
      id: set_version
      run: |
        if [[ "${{ github.ref_type }}" == "tag" ]]; then
          VERSION="${{ github.ref_name }}"
          VERSION="${VERSION#v}"
          echo "BUILD_VERSION=${VERSION}" >> $GITHUB_OUTPUT
          echo "Set BUILD_VERSION to ${VERSION}"
        else
          SHORT_SHA=$(echo ${{ github.sha }} | cut -c1-8)
          TIMESTAMP=$(date +"%Y%m%d-%H%M%S")
          LATEST_TAG=$(git describe --tags --abbrev=0 2>/dev/null || echo "")
          if [ -z "$LATEST_TAG" ]; then
            BASE_VERSION="${{ steps.get_version.outputs.VERSION }}"
          else
            BASE_VERSION="${LATEST_TAG#v}"
          fi
          FULL_VERSION="${BASE_VERSION}-${SHORT_SHA}-${TIMESTAMP}"
          echo "BUILD_VERSION=${FULL_VERSION}" >> $GITHUB_OUTPUT
          echo "Set BUILD_VERSION to ${FULL_VERSION}"
        fi
    
    - name: Update version in files
      run: |
        VERSION="${{ steps.set_version.outputs.BUILD_VERSION }}"
        # Update pom.xml - only update the first version tag which is the project version
        sed -i '0,/<version>.*<\/version>/{s/<version>.*<\/version>/<version>'"$VERSION"'<\/version>/}' pom.xml
        # Update MANIFEST.MF
        sed -i "s/Bundle-Version: .*/Bundle-Version: $VERSION/" src/main/resources/META-INF/MANIFEST.MF
        # Update extension.properties if it has version
        if grep -q "^version=" src/main/resources/extension.properties; then
          sed -i "s/^version=.*/version=$VERSION/" src/main/resources/extension.properties
        fi
    
    - name: Build with Maven
      run: mvn -B package
        
    - name: Upload nightly artifacts
      if: github.ref_type != 'tag'
      uses: actions/upload-artifact@v4
      with:
        name: GhydraMCP-${{ steps.set_version.outputs.BUILD_VERSION }}
        path: |
          target/GhydraMCP-*.zip
          bridge_mcp_hydra.py
    
    - name: Generate Release Notes from CHANGELOG
      if: github.ref_type == 'tag'
      id: generate_notes
      run: |
        # Extract version without v prefix
        VERSION="${{ github.ref_name }}"
        VERSION="${VERSION#v}"
        
        # Extract the changelog section for this version
        awk -v version="$VERSION" '
          BEGIN { print=0 }
          /^## \['version'\]/ { print=1; next }
          /^## \[/ && print { print=0; next }
          print { print $0 }
        ' CHANGELOG.md > release_notes.md
        
        echo "RELEASE_NOTES_FILE=release_notes.md" >> $GITHUB_OUTPUT

    - name: Create Release
      if: github.ref_type == 'tag'
      id: create_release
      uses: softprops/action-gh-release@v1
      with:
        name: Release ${{ github.ref_name }}
        body_path: ${{ steps.generate_notes.outputs.RELEASE_NOTES_FILE }}
        files: |
          target/GhydraMCP-*.zip
          bridge_mcp_hydra.py
        draft: false
        prerelease: false