services:
  db:
    image: postgres:16-alpine
    environment:
      POSTGRES_USER: ${POSTGRES_USER}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
      POSTGRES_DB: ${POSTGRES_DB}
    volumes:
      - postgres_data:/var/lib/postgresql/data
    ports:
      - "127.0.0.1:5432:5432"
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER} -d ${POSTGRES_DB}"]
      interval: 5s
      timeout: 5s
      retries: 5

  app:
    build: .
    ports:
      - "127.0.0.1:3000:3000"
    environment:
      DATABASE_URL: postgresql://${POSTGRES_USER}:${POSTGRES_PASSWORD}@db:5432/${POSTGRES_DB}
      NEXTAUTH_SECRET: ${NEXTAUTH_SECRET}
      NEXTAUTH_URL: ${NEXTAUTH_URL:-http://localhost:3000}
    depends_on:
      db:
        condition: service_healthy
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:3000/api/health"]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 60s

  # First-run setup: applies the schema and seeds the user.
  # Uses the builder stage so all dev tools (prisma CLI, tsx, bcryptjs) are available.
  # Run once with: docker compose --profile setup run --rm setup
  setup:
    build:
      context: .
      target: builder
    command: sh -c "npx prisma db push && npx prisma db seed"
    environment:
      DATABASE_URL: postgresql://${POSTGRES_USER}:${POSTGRES_PASSWORD}@db:5432/${POSTGRES_DB}
      SEED_EMAIL: ${SEED_EMAIL}
      SEED_PASSWORD: ${SEED_PASSWORD}
    depends_on:
      db:
        condition: service_healthy
    profiles:
      - setup

volumes:
  postgres_data: