version: '3.8'

services:
  # PostgreSQL Database
  db:
    image: postgres:16-alpine
    container_name: schoolcompare_db
    environment:
      POSTGRES_USER: schoolcompare
      POSTGRES_PASSWORD: schoolcompare
      POSTGRES_DB: schoolcompare
    volumes:
      - postgres_data:/var/lib/postgresql/data
    ports:
      - "5432:5432"
    networks:
      - schoolcompare-network
    restart: unless-stopped
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U schoolcompare"]
      interval: 10s
      timeout: 5s
      retries: 5
      start_period: 10s

  # FastAPI Backend
  backend:
    build:
      context: .
      dockerfile: Dockerfile
    container_name: schoolcompare_backend
    ports:
      - "8000:80"
    environment:
      DATABASE_URL: postgresql://schoolcompare:schoolcompare@db:5432/schoolcompare
      PYTHONUNBUFFERED: 1
    volumes:
      - ./data:/app/data:ro
    depends_on:
      db:
        condition: service_healthy
    networks:
      - schoolcompare-network
    restart: unless-stopped
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:80/api/data-info"]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 30s

  # Next.js Frontend
  nextjs:
    build:
      context: ./nextjs-app
      dockerfile: Dockerfile
      args:
        FASTAPI_URL: http://backend:80/api
    container_name: schoolcompare_nextjs
    ports:
      - "3000:3000"
    environment:
      NODE_ENV: production
      # Next.js can access backend via internal network
      NEXT_PUBLIC_API_URL: http://localhost:8000/api
      FASTAPI_URL: http://backend:80/api
    depends_on:
      backend:
        condition: service_healthy
    networks:
      - schoolcompare-network
    restart: unless-stopped
    healthcheck:
      test: ["CMD", "node", "-e", "require('http').get('http://localhost:3000/', (r) => {process.exit(r.statusCode === 200 ? 0 : 1)})"]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 40s

  # Kestra — workflow orchestrator (UI at http://localhost:8080)
  kestra:
    image: kestra/kestra:latest
    container_name: schoolcompare_kestra
    ports:
      - "8080:8080"
    volumes:
      - kestra_storage:/app/storage
      - ./integrator/flows:/flows
    environment:
      KESTRA_CONFIGURATION: |
        datasources:
          postgres:
            url: jdbc:postgresql://db:5432/kestra
            driverClassName: org.postgresql.Driver
            username: schoolcompare
            password: schoolcompare
        kestra:
          repository:
            type: postgres
          queue:
            type: postgres
          storage:
            type: local
            local:
              base-path: /app/storage
    depends_on:
      db:
        condition: service_healthy
    networks:
      - schoolcompare-network
    restart: unless-stopped

  # Data integrator — Python microservice called by Kestra
  integrator:
    build:
      context: ./integrator
      dockerfile: Dockerfile
    container_name: schoolcompare_integrator
    ports:
      - "8001:8001"
    environment:
      DATABASE_URL: postgresql://schoolcompare:schoolcompare@db:5432/schoolcompare
      DATA_DIR: /data
      PYTHONUNBUFFERED: 1
    volumes:
      - ./data:/data
    depends_on:
      db:
        condition: service_healthy
    networks:
      - schoolcompare-network
    restart: unless-stopped
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:8001/health"]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 15s

networks:
  schoolcompare-network:
    driver: bridge

volumes:
  postgres_data:
  kestra_storage: