services:
  backend:
    restart: unless-stopped
    depends_on:
      postgres:
        condition: service_healthy
    build: ../
    env_file:
      - ./local.env
    ports:
      - 6060:6060

  powersync:
    restart: unless-stopped
    depends_on:
      mongo-rs-init:
        condition: service_completed_successfully
      postgres: # This is not required, but is nice to have
        condition: service_healthy
    image: journeyapps/powersync-service:latest
    command: ["start", "-r", "unified"]
    volumes:
      - ./powersync.yaml:/config/config.yaml
      - ./sync_rules.yaml:/config/sync_rules.yaml
    environment:
      POWERSYNC_CONFIG_PATH: /config/config.yaml
    env_file:
      - ./local.env
    ports:
      - 8080:8080

  postgres:
    image: postgres:latest
    restart: always
    env_file:
      - ./local.env
    volumes:
      - pg_data:/var/lib/postgresql/data
      - ./database:/docker-entrypoint-initdb.d
    ports:
      - "5432:5432"
    command: ["postgres", "-c", "wal_level=logical"]
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U postgres -d postgres"]
      interval: 5s
      timeout: 5s
      retries: 5

  # MongoDB - used by PowerSync to store intermediate data
  mongo:
    image: mongo:latest
    command: --replSet rs0 --bind_ip_all --quiet
    restart: unless-stopped
    ports:
      - 27017:27017
    volumes:
      - mongo_storage:/data/db

  # Initializes the MongoDB replica set. This service will not usually be actively running
  mongo-rs-init:
    image: mongo:latest
    depends_on:
      - mongo
    restart: on-failure
    entrypoint:
      - bash
      - -c
      - 'mongosh --host mongo:27017 --eval ''try{rs.status().ok && quit(0)} catch {} rs.initiate({_id: "rs0", version: 1, members: [{ _id: 0, host : "mongo:27017" }]})'''

volumes:
  pg_data:
  mongo_storage: