name: Publish Java libraries

on:
  push:
    branches: [main]
    tags: ["v*"]

jobs:
  publish:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Set up JDK 21
        uses: actions/setup-java@v4
        with:
          java-version: 21
          distribution: temurin

      - name: Set up Gradle
        uses: gradle/actions/setup-gradle@v4

      - name: Extract release version from tag
        id: version
        if: startsWith(github.ref, 'refs/tags/v')
        run: echo "VERSION=${GITHUB_REF#refs/tags/v}" >> "$GITHUB_OUTPUT"

      - name: Build Java libraries
        run: ./gradlew build

      - name: Publish release to Maven Central
        if: startsWith(github.ref, 'refs/tags/v')
        env:
          ORG_GRADLE_PROJECT_mavenCentralUsername: ${{ secrets.MAVEN_CENTRAL_USERNAME }}
          ORG_GRADLE_PROJECT_mavenCentralPassword: ${{ secrets.MAVEN_CENTRAL_PASSWORD }}
          ORG_GRADLE_PROJECT_signingInMemoryKey: ${{ secrets.SIGNING_KEY }}
          ORG_GRADLE_PROJECT_signingInMemoryKeyId: ${{ secrets.SIGNING_KEY_ID }}
          ORG_GRADLE_PROJECT_signingInMemoryKeyPassword: ${{ secrets.SIGNING_PASSWORD }}
        run: ./gradlew publishAndReleaseToMavenCentral -Pversion=${{ steps.version.outputs.VERSION }}

      - name: Resolve SNAPSHOT version
        id: snapshot-version
        if: github.ref == 'refs/heads/main'
        run: |
          VERSION="$(./gradlew properties -q | sed -n 's/^version: //p')"
          echo "VERSION=${VERSION%-SNAPSHOT}-SNAPSHOT" >> "$GITHUB_OUTPUT"

      - name: Publish SNAPSHOT to Maven Central
        if: github.ref == 'refs/heads/main'
        env:
          ORG_GRADLE_PROJECT_mavenCentralUsername: ${{ secrets.MAVEN_CENTRAL_USERNAME }}
          ORG_GRADLE_PROJECT_mavenCentralPassword: ${{ secrets.MAVEN_CENTRAL_PASSWORD }}
          ORG_GRADLE_PROJECT_signingInMemoryKey: ${{ secrets.SIGNING_KEY }}
          ORG_GRADLE_PROJECT_signingInMemoryKeyId: ${{ secrets.SIGNING_KEY_ID }}
          ORG_GRADLE_PROJECT_signingInMemoryKeyPassword: ${{ secrets.SIGNING_PASSWORD }}
        run: ./gradlew publishToMavenCentral -Pversion=${{ steps.snapshot-version.outputs.VERSION }}