name: Unit Tests

on:
  push:
  pull_request:
  workflow_dispatch:

jobs:
  unit-tests:
    runs-on: ubuntu-latest
    permissions:
      contents: read

    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Set up JDK 17
        run: |
          set -euxo pipefail
          cd /tmp
          wget -q https://github.com/adoptium/temurin17-binaries/releases/download/jdk-17.0.12%2B7/OpenJDK17U-jdk_x64_linux_hotspot_17.0.12_7.tar.gz
          tar -xzf OpenJDK17U-jdk_x64_linux_hotspot_17.0.12_7.tar.gz -C /opt
          mv /opt/jdk-17.0.12+7 /opt/java17
          export JAVA_HOME=/opt/java17
          export PATH=$JAVA_HOME/bin:$PATH
          echo "JAVA_HOME=/opt/java17" >> $GITHUB_ENV
          echo "$JAVA_HOME/bin" >> $GITHUB_PATH

      - name: Install Android SDK
        run: |
          set -euxo pipefail
          echo "ANDROID_HOME=/opt/android-sdk" >> "$GITHUB_ENV"
          mkdir -p /opt/android-sdk/cmdline-tools
          wget -q https://dl.google.com/android/repository/commandlinetools-linux-11076708_latest.zip -O /tmp/clt.zip
          unzip -q /tmp/clt.zip -d /tmp/clt
          mv /tmp/clt/cmdline-tools /opt/android-sdk/cmdline-tools/latest
          yes | /opt/android-sdk/cmdline-tools/latest/bin/sdkmanager --licenses >/dev/null 2>&1 || true
          /opt/android-sdk/cmdline-tools/latest/bin/sdkmanager \
            "platform-tools" \
            "platforms;android-36.1" \
            "build-tools;36.1.0"

      - name: Grant execute permission for gradlew
        run: chmod +x gradlew

      - name: Run JVM unit tests
        run: ./gradlew :app:testDebugUnitTest --console=plain
        env:
          ANDROID_HOME: /opt/android-sdk
          GRADLE_OPTS: '-Dorg.gradle.daemon=false'

      - name: Upload test report
        if: always()
        uses: actions/upload-artifact@v4
        with:
          name: unit-test-report
          path: app/build/reports/tests/testDebugUnitTest