services:
  app:
    build:
      context: .
      dockerfile: Dockerfile
    expose:
      - "80"
    environment:
      DB_HOST: db
      DB_PORT: 3306
      DB_DATABASE: webgis_spbu
      DB_USERNAME: webgis_user
      DB_PASSWORD: webgis_password
    depends_on:
      migrate:
        condition: service_completed_successfully
    restart: unless-stopped

  db:
    image: mysql:8.4
    environment:
      MYSQL_DATABASE: webgis_spbu
      MYSQL_USER: webgis_user
      MYSQL_PASSWORD: webgis_password
      MYSQL_ROOT_PASSWORD: root_password
    expose:
      - "3306"
    volumes:
      - webgis_db_data:/var/lib/mysql
      - ./migrations:/docker-entrypoint-initdb.d:ro
    restart: unless-stopped

  migrate:
    image: mysql:8.4
    environment:
      MYSQL_PWD: root_password
    volumes:
      - ./migrations:/migrations:ro
    depends_on:
      - db
    command: >
      sh -c "
      until mysqladmin ping -h db -uroot -p$$MYSQL_PWD --silent; do
        echo 'Waiting for database...';
        sleep 2;
      done;
      for file in /migrations/*.sql; do
        echo Running $$file;
        mysql -h db -uroot -p$$MYSQL_PWD < $$file;
      done;
      "
    restart: "no"

  phpmyadmin:
    image: phpmyadmin:5.2
    expose:
      - "80"
    environment:
      PMA_HOST: db
      PMA_PORT: 3306
    depends_on:
      - db
    restart: unless-stopped

volumes:
  webgis_db_data: