name: Gradle CI with MySQL and Jacoco

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

jobs:
  build:
    runs-on: ubuntu-latest

    services:
      mysql:
        image: mysql:8.0
        env:
          MYSQL_ROOT_PASSWORD: root
          MYSQL_DATABASE: hhn
          MYSQL_USER: hhn
          MYSQL_PASSWORD: "!9oSmhsiwYO.m)_x"
        ports:
          - 3306:3306
        options: >-
          --health-cmd="mysqladmin ping -h localhost -uroot -proot"
          --health-interval=10s
          --health-timeout=5s
          --health-retries=10

    steps:
      - name: Checkout repository
        uses: actions/checkout@v3

      - name: Set up Java 17
        uses: actions/setup-java@v3
        with:
          distribution: temurin
          java-version: 17
          cache: gradle

      - name: Cache Gradle Wrapper
        uses: actions/cache@v3
        with:
          path: ~/.gradle/wrapper/dists
          key: gradle-wrapper-${{ runner.os }}-${{ hashFiles('gradle/wrapper/gradle-wrapper.properties') }}

      - name: Wait for MySQL to be ready
        run: |
          for i in `seq 1 30`; do
            if mysqladmin ping -h 127.0.0.1 -u root -proot --silent; then
              echo "MySQL is up!"
              exit 0
            fi
            echo "Waiting for MySQL..."
            sleep 2
          done
          echo "MySQL did not start in time" >&2
          exit 1

      - name: Install MySQL client
        run: sudo apt-get update && sudo apt-get install -y mysql-client

      - name: Setup DB schema
        run: mysql -h 127.0.0.1 -u root -proot hhn < schema.sql

      - name: Build & Test
        run: ./gradlew --no-daemon test jacocoTestReport

      - name: Upload Jacoco HTML Report
        uses: actions/upload-artifact@v3
        with:
          name: jacoco-html-report
          path: build/jacocoHtml