name: Build

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Set up JDK 21 (Temurin)
        uses: actions/setup-java@v4
        with:
          distribution: temurin
          java-version: '21'
          cache: maven

      # The AuthMe jar is a system-scope dependency referenced by pom.xml
      # but is not redistributed in this repo. Set the AUTHME_JAR_URL repo
      # secret to a direct download URL for AuthMe-5.6.0-FORK-Universal.jar
      # before this workflow can succeed. See lib/README.md for context.
      - name: Fetch AuthMe jar
        env:
          AUTHME_JAR_URL: ${{ secrets.AUTHME_JAR_URL }}
        run: |
          if [ -z "$AUTHME_JAR_URL" ]; then
            echo "::error::AUTHME_JAR_URL secret is not set. See lib/README.md."
            exit 1
          fi
          curl -fsSL "$AUTHME_JAR_URL" -o lib/AuthMe-5.6.0-FORK-Universal.jar
          ls -la lib/

      - name: Build with Maven
        run: mvn -B -ntp package

      - name: Upload jar artifact
        uses: actions/upload-artifact@v4
        with:
          name: AuthLimbo-jar
          path: target/AuthLimbo-*.jar
          if-no-files-found: error