name: Release j3270

on:
  push:
    tags:
      - 'v*'

jobs:
  release:
    name: Build & Publish Release
    runs-on: ubuntu-latest

    steps:
      - name: Configure Dynamic DNS Resolvers
        run: |
          printf "nameserver 1.1.1.1\nnameserver 8.8.8.8\n" > /etc/resolv.conf 2>/dev/null || true

      - name: Checkout Code
        uses: actions/checkout@v3
        with:
          fetch-depth: 0

      - name: Set up Java JDK (Temurin 17)
        uses: actions/setup-java@v3
        continue-on-error: true
        with:
          java-version: '17'
          distribution: 'temurin'

      - name: Ensure Java Available
        run: |
          if ! command -v javac >/dev/null 2>&1; then
            echo "Installing OpenJDK 17 via package manager..."
            if command -v apt-get >/dev/null 2>&1; then
              apt-get update && apt-get install -y openjdk-17-jdk-headless || true
            elif command -v apk >/dev/null 2>&1; then
              apk add --no-cache openjdk17 || true
            fi
          fi
          echo "Java compiler:"
          javac -version || which javac || true
          echo "Java runtime:"
          java -version || which java || true

      - name: Make scripts executable
        run: |
          chmod +x ./build_all.sh ./test_all.sh ./run.sh

      - name: Build & Run Unit Tests
        run: |
          sh ./test_all.sh

      - name: Upload Release Artifact
        uses: actions/upload-artifact@v3
        continue-on-error: true
        with:
          name: j3270-${{ github.ref_name }}
          path: build/j3270.jar

      - name: Publish Release to Gitea
        continue-on-error: true
        run: |
          TAG="${{ github.ref_name }}"
          API_URL="${{ github.server_url }}/api/v1/repos/${{ github.repository }}/releases"
          TOKEN="${{ secrets.GITHUB_TOKEN }}"

          echo "Creating Release for tag $TAG..."
          RESPONSE=$(curl -s -X POST "$API_URL" \
            -H "Authorization: token $TOKEN" \
            -H "Content-Type: application/json" \
            -d "{\"tag_name\": \"$TAG\", \"name\": \"j3270 $TAG\", \"body\": \"Automated release for $TAG.\n\n### Running j3270\n```bash\njava -jar j3270.jar\n```\", \"draft\": false, \"prerelease\": false}")

          RELEASE_ID=$(echo "$RESPONSE" | grep -o '"id":[0-9]*' | head -n 1 | cut -d':' -f2)

          if [ -n "$RELEASE_ID" ]; then
            echo "Uploading build/j3270.jar to release $RELEASE_ID..."
            curl -s -X POST "$API_URL/$RELEASE_ID/assets?name=j3270.jar" \
              -H "Authorization: token $TOKEN" \
              -H "Content-Type: application/java-archive" \
              --data-binary @"build/j3270.jar"
            echo "Release $TAG published with j3270.jar attached successfully!"
          else
            echo "Release API response: $RESPONSE"
          fi