name: ballet-island

services:
  postgres:
    image: postgres:18-alpine
    restart: unless-stopped
    environment:
      POSTGRES_DB: ${PGDATABASE:?Set PGDATABASE in .env}
      POSTGRES_USER: ${PGUSER:?Set PGUSER in .env}
      POSTGRES_PASSWORD: ${PGPASSWORD:?Set PGPASSWORD in .env}
    ports:
      - "127.0.0.1:${PGPORT:-5432}:5432"
    volumes:
      # PostgreSQL 18 stores its versioned data directory under this mount.
      - postgres_data:/var/lib/postgresql
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U \"$$POSTGRES_USER\" -d \"$$POSTGRES_DB\""]
      interval: 5s
      timeout: 3s
      retries: 10
      start_period: 10s

  api:
    build:
      context: .
    restart: unless-stopped
    environment:
      HTTP_ADDR: :8080
      PGHOST: postgres
      PGPORT: 5432
      PGDATABASE: ${PGDATABASE:?Set PGDATABASE in .env}
      PGUSER: ${PGUSER:?Set PGUSER in .env}
      PGPASSWORD: ${PGPASSWORD:?Set PGPASSWORD in .env}
      PGSSLMODE: disable
      WECHAT_APP_ID: ${WECHAT_APP_ID:-}
      WECHAT_APP_SECRET: ${WECHAT_APP_SECRET:-}
    ports:
      - "${API_BIND:-127.0.0.1}:${API_PORT:-8080}:8080"
    depends_on:
      postgres:
        condition: service_healthy
    healthcheck:
      test: ["CMD", "wget", "-q", "-T", "3", "-O", "/dev/null", "http://127.0.0.1:8080/readyz"]
      interval: 10s
      timeout: 5s
      retries: 3
      start_period: 10s
    stop_grace_period: 15s

volumes:
  postgres_data: