# ============================================================
# VoxPopuli - docker-compose.yaml
# Orquesta la app + toda la infraestructura de datos/mensajería
#   - MySQL        → API Usuarios      (8000)
#   - MongoDB      → API Reportes      (8001)
#   - MongoDB      → API Notificaciones(8002)
#   - MongoDB      → API Moderación    (8003)
#   - PostgreSQL   → API Métricas      (8004)  ← faltaba esto
#   - RabbitMQ     → cola de mensajes entre microservicios
# ============================================================
# Uso rápido:
#   cp .env.example .env   # ajusta credenciales
#   docker compose up --build
# ============================================================

name: voxpopuli

services:

  # ──────────────────────────────────────────
  # INFRAESTRUCTURA
  # ──────────────────────────────────────────

  mysql:
    image: mysql:8.0
    container_name: voxpopuli_mysql
    restart: unless-stopped
    environment:
      MYSQL_ROOT_PASSWORD: ${MYSQL_ROOT_PASSWORD:-rootpassword}
      MYSQL_DATABASE: voxpopuli_users
      MYSQL_USER: ${MYSQL_USER:-voxpopuli}
      MYSQL_PASSWORD: ${MYSQL_PASSWORD:-voxpopuli_pass}
    ports:
      - "${MYSQL_PORT:-3306}:3306"
    volumes:
      - mysql_data:/var/lib/mysql
    healthcheck:
      test: ["CMD", "mysqladmin", "ping", "-h", "localhost", "-u", "root", "-p${MYSQL_ROOT_PASSWORD:-rootpassword}"]
      interval: 10s
      timeout: 5s
      retries: 5
      start_period: 30s
    networks:
      - voxpopuli_net

  mongodb-reports:
    image: mongo:7.0
    container_name: voxpopuli_mongo_reports
    restart: unless-stopped
    environment:
      MONGO_INITDB_ROOT_USERNAME: ${MONGO_USER:-admin}
      MONGO_INITDB_ROOT_PASSWORD: ${MONGO_PASSWORD:-admin_password}
      MONGO_INITDB_DATABASE: voxpopuli_reports
    command: mongod --auth
    ports:
      - "${MONGO_REPORTS_PORT:-27017}:27017"
    volumes:
      - mongo_reports_data:/data/db
    healthcheck:
      test: ["CMD", "mongosh", "--quiet", "--eval", "db.adminCommand('ping').ok", "--username", "${MONGO_USER:-admin}", "--password", "${MONGO_PASSWORD:-admin_password}", "--authenticationDatabase", "admin"]
      interval: 10s
      timeout: 5s
      retries: 5
      start_period: 20s
    networks:
      - voxpopuli_net

  mongodb-notifications:
    image: mongo:7.0
    container_name: voxpopuli_mongo_notifications
    restart: unless-stopped
    environment:
      MONGO_INITDB_ROOT_USERNAME: ${MONGO_USER:-admin}
      MONGO_INITDB_ROOT_PASSWORD: ${MONGO_PASSWORD:-admin_password}
      MONGO_INITDB_DATABASE: voxpopuli_notifications
    command: mongod --auth
    ports:
      - "${MONGO_NOTIFICATIONS_PORT:-27018}:27017"
    volumes:
      - mongo_notifications_data:/data/db
    healthcheck:
      test: ["CMD", "mongosh", "--quiet", "--eval", "db.adminCommand('ping').ok", "--username", "${MONGO_USER:-admin}", "--password", "${MONGO_PASSWORD:-admin_password}", "--authenticationDatabase", "admin"]
      interval: 10s
      timeout: 5s
      retries: 5
      start_period: 20s
    networks:
      - voxpopuli_net

  # PostgreSQL para la API de Métricas
  postgres:
    image: postgres:16-alpine
    container_name: voxpopuli_postgres
    restart: unless-stopped
    environment:
      POSTGRES_USER: ${POSTGRES_USER:-voxpopuli}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-voxpopuli_pass}
      POSTGRES_DB: voxpopuli_metrics
    ports:
      - "${POSTGRES_PORT:-5432}:5432"
    volumes:
      - postgres_data:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER:-voxpopuli} -d voxpopuli_metrics"]
      interval: 10s
      timeout: 5s
      retries: 5
      start_period: 20s
    networks:
      - voxpopuli_net

  rabbitmq:
    image: rabbitmq:3.13-management
    container_name: voxpopuli_rabbitmq
    restart: unless-stopped
    environment:
      RABBITMQ_DEFAULT_USER: ${RABBITMQ_USER:-voxpopuli}
      RABBITMQ_DEFAULT_PASS: ${RABBITMQ_PASS:-voxpopuli_pass}
    ports:
      - "${RABBITMQ_AMQP_PORT:-5672}:5672"
      - "${RABBITMQ_MGMT_PORT:-15672}:15672"
    volumes:
      - rabbitmq_data:/var/lib/rabbitmq
    healthcheck:
      test: ["CMD", "rabbitmq-diagnostics", "-q", "ping"]
      interval: 10s
      timeout: 5s
      retries: 5
      start_period: 30s
    networks:
      - voxpopuli_net

  # ──────────────────────────────────────────
  # APLICACIÓN
  # ──────────────────────────────────────────

  app:
    build:
      context: .
      dockerfile: Dockerfile
    image: voxpopuli-app:latest
    container_name: voxpopuli_app
    restart: unless-stopped
    env_file:
      - .env
    environment:
      # MySQL - Usuarios
      MYSQL_URL: mysql+pymysql://${MYSQL_USER:-voxpopuli}:${MYSQL_PASSWORD:-voxpopuli_pass}@mysql/voxpopuli_users
      # MongoDB - Reportes
      MONGODB_URL: mongodb://${MONGO_USER:-admin}:${MONGO_PASSWORD:-admin_password}@mongodb-reports:27017
      MONGODB_DB: voxpopuli_reports
      # MongoDB - Notificaciones
      MONGODB_NOTIFICATIONS_URL: mongodb://${MONGO_USER:-admin}:${MONGO_PASSWORD:-admin_password}@mongodb-notifications:27017
      MONGODB_NOTIFICATIONS_DB: voxpopuli_notifications
      # PostgreSQL - Métricas
      POSTGRES_URL: postgresql://${POSTGRES_USER:-voxpopuli}:${POSTGRES_PASSWORD:-voxpopuli_pass}@postgres:5432/voxpopuli_metrics
      # RabbitMQ
      RABBITMQ_URL: amqp://${RABBITMQ_USER:-voxpopuli}:${RABBITMQ_PASS:-voxpopuli_pass}@rabbitmq:5672/
      # App
      HOST: 0.0.0.0
      LOG_LEVEL: ${LOG_LEVEL:-info}
    ports:
      - "8000:8000"   # API Usuarios
      - "8001:8001"   # API Reportes
      - "8002:8002"   # API Notificaciones
      - "8003:8003"   # API Moderación
      - "8004:8004"   # API Métricas
    depends_on:
      mysql:
        condition: service_healthy
      mongodb-reports:
        condition: service_healthy
      mongodb-notifications:
        condition: service_healthy
      postgres:
        condition: service_healthy
      rabbitmq:
        condition: service_healthy
    networks:
      - voxpopuli_net
    healthcheck:
      test: ["CMD", "python", "-c", "import urllib.request; urllib.request.urlopen('http://localhost:8000/')"]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 20s

# ──────────────────────────────────────────
# VOLÚMENES
# ──────────────────────────────────────────
volumes:
  mysql_data:
  mongo_reports_data:
  mongo_notifications_data:
  postgres_data:
  rabbitmq_data:

# ──────────────────────────────────────────
# RED INTERNA
# ──────────────────────────────────────────
networks:
  voxpopuli_net:
    driver: bridge