# =============================================================================
# Docker Compose Configuration for Accessible Video Processing Platform
# =============================================================================
# Services:
#   - api: FastAPI + Gunicorn REST API
#   - worker: Celery worker for background processing
#   - mongodb: MongoDB database
#   - redis: Redis for Celery broker and cache
# =============================================================================

version: '3.8'

services:
  # ---------------------------------------------------------------------------
  # MongoDB Database
  # ---------------------------------------------------------------------------
  mongodb:
    image: mongo:7.0
    container_name: accessible-video-mongodb
    restart: unless-stopped
    command: ["mongod", "--config", "/etc/mongod.conf"]
    environment:
      MONGO_INITDB_DATABASE: ${MONGODB_DB:-accessible_video}
    volumes:
      - mongodb-data:/data/db
      - mongodb-config:/data/configdb
      - ./config/mongod.conf:/etc/mongod.conf:ro
    networks:
      - accessible-video-network
    healthcheck:
      test: echo 'db.runCommand("ping").ok' | mongosh localhost:27017/test --quiet
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 10s
    logging:
      driver: "json-file"
      options:
        max-size: "10m"
        max-file: "3"

  # ---------------------------------------------------------------------------
  # Redis Cache and Message Broker
  # ---------------------------------------------------------------------------
  redis:
    image: redis:7-alpine
    container_name: accessible-video-redis
    restart: unless-stopped
    command: redis-server --appendonly yes --maxmemory 2gb --maxmemory-policy allkeys-lru
    volumes:
      - redis-data:/data
    networks:
      - accessible-video-network
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 5s
    logging:
      driver: "json-file"
      options:
        max-size: "10m"
        max-file: "3"

  # ---------------------------------------------------------------------------
  # FastAPI Backend API
  # ---------------------------------------------------------------------------
  api:
    build:
      context: ./backend
      dockerfile: Dockerfile
      target: api
    container_name: accessible-video-api
    restart: unless-stopped
    depends_on:
      mongodb:
        condition: service_healthy
      redis:
        condition: service_healthy
    ports:
      - "8003:8000"
    environment:
      # App configuration
      APP_ENV: ${APP_ENV:-dev}
      API_BASE_URL: ${API_BASE_URL:-http://localhost:8000}

      # Auth
      JWT_SECRET: ${JWT_SECRET}
      JWT_ALG: ${JWT_ALG:-HS256}
      JWT_ACCESS_TTL_MIN: ${JWT_ACCESS_TTL_MIN:-240}
      JWT_REFRESH_TTL_DAYS: ${JWT_REFRESH_TTL_DAYS:-7}
      COOKIE_DOMAIN: ${COOKIE_DOMAIN:-ai-sandbox.oliver.solutions}
      COOKIE_SECURE: ${COOKIE_SECURE:-true}
      COOKIE_SAMESITE: ${COOKIE_SAMESITE:-Lax}

      # Database
      MONGODB_URI: mongodb://mongodb:27017/${MONGODB_DB:-accessible_video}
      MONGODB_DB: ${MONGODB_DB:-accessible_video}

      # Redis
      REDIS_URL: redis://redis:6379/0
      CELERY_BROKER_URL: redis://redis:6379/0
      CELERY_RESULT_BACKEND: redis://redis:6379/0

      # GCP
      GCP_PROJECT_ID: ${GCP_PROJECT_ID}
      GCS_BUCKET: ${GCS_BUCKET:-accessible-video}
      GOOGLE_APPLICATION_CREDENTIALS: /secrets/gcp-credentials.json

      # AI Services
      GEMINI_API_KEY: ${GEMINI_API_KEY}
      TRANSLATE_API_KEY: ${TRANSLATE_API_KEY:-}
      ELEVENLABS_API_KEY: ${ELEVENLABS_API_KEY:-}

      # Email
      SENDGRID_API_KEY: ${SENDGRID_API_KEY:-}
      EMAIL_FROM: ${EMAIL_FROM:-noreply@ai-sandbox.oliver.solutions}
      CLIENT_BASE_URL: ${CLIENT_BASE_URL:-https://ai-sandbox.oliver.solutions/video-accessibility}

      # Microsoft Authentication
      AZURE_CLIENT_ID: ${AZURE_CLIENT_ID:-}
      AZURE_AUTHORITY: ${AZURE_AUTHORITY:-}
      AZURE_REDIRECT_URI: ${AZURE_REDIRECT_URI:-}

      # CORS
      CORS_ORIGINS: ${CORS_ORIGINS:-http://localhost:6001,http://localhost:5173,http://localhost:3000}

      # Observability
      SENTRY_DSN: ${SENTRY_DSN:-}
      OTEL_EXPORTER_OTLP_ENDPOINT: ${OTEL_EXPORTER_OTLP_ENDPOINT:-}
    volumes:
      - ./secrets:/secrets:ro
      - api-logs:/app/logs
    networks:
      - accessible-video-network
    logging:
      driver: "json-file"
      options:
        max-size: "10m"
        max-file: "3"

  # ---------------------------------------------------------------------------
  # Celery Worker for Background Processing
  # ---------------------------------------------------------------------------
  worker:
    build:
      context: ./backend
      dockerfile: Dockerfile
      target: worker
    container_name: accessible-video-worker
    restart: unless-stopped
    depends_on:
      mongodb:
        condition: service_healthy
      redis:
        condition: service_healthy
    environment:
      # App configuration
      APP_ENV: ${APP_ENV:-dev}

      # Auth (required by Settings class even though worker doesn't use it)
      JWT_SECRET: ${JWT_SECRET}
      JWT_ALG: ${JWT_ALG:-HS256}
      JWT_ACCESS_TTL_MIN: ${JWT_ACCESS_TTL_MIN:-240}
      JWT_REFRESH_TTL_DAYS: ${JWT_REFRESH_TTL_DAYS:-7}
      COOKIE_DOMAIN: ${COOKIE_DOMAIN:-ai-sandbox.oliver.solutions}
      COOKIE_SECURE: ${COOKIE_SECURE:-true}
      COOKIE_SAMESITE: ${COOKIE_SAMESITE:-Lax}

      # Database
      MONGODB_URI: mongodb://mongodb:27017/${MONGODB_DB:-accessible_video}
      MONGODB_DB: ${MONGODB_DB:-accessible_video}

      # Redis
      REDIS_URL: redis://redis:6379/0
      CELERY_BROKER_URL: redis://redis:6379/0
      CELERY_RESULT_BACKEND: redis://redis:6379/0

      # GCP
      GCP_PROJECT_ID: ${GCP_PROJECT_ID}
      GCS_BUCKET: ${GCS_BUCKET:-accessible-video}
      GOOGLE_APPLICATION_CREDENTIALS: /secrets/gcp-credentials.json

      # AI Services
      GEMINI_API_KEY: ${GEMINI_API_KEY}
      TRANSLATE_API_KEY: ${TRANSLATE_API_KEY:-}
      ELEVENLABS_API_KEY: ${ELEVENLABS_API_KEY:-}
      GOOGLE_TTS_CREDENTIALS: /secrets/gcp-credentials.json

      # Email
      SENDGRID_API_KEY: ${SENDGRID_API_KEY:-}
      EMAIL_FROM: ${EMAIL_FROM:-noreply@ai-sandbox.oliver.solutions}
      CLIENT_BASE_URL: ${CLIENT_BASE_URL:-https://ai-sandbox.oliver.solutions/video-accessibility}

      # Microsoft Authentication
      AZURE_CLIENT_ID: ${AZURE_CLIENT_ID:-}
      AZURE_AUTHORITY: ${AZURE_AUTHORITY:-}
      AZURE_REDIRECT_URI: ${AZURE_REDIRECT_URI:-}

      # CORS
      CORS_ORIGINS: ${CORS_ORIGINS:-http://localhost:6001,http://localhost:5173,http://localhost:3000}

      # Observability
      SENTRY_DSN: ${SENTRY_DSN:-}
    volumes:
      - ./secrets:/secrets:ro
      - worker-logs:/app/logs
    networks:
      - accessible-video-network
    logging:
      driver: "json-file"
      options:
        max-size: "10m"
        max-file: "3"

# =============================================================================
# Networks
# =============================================================================
networks:
  accessible-video-network:
    driver: bridge
    name: accessible-video-network

# =============================================================================
# Volumes
# =============================================================================
volumes:
  mongodb-data:
    name: accessible-video-mongodb-data
  mongodb-config:
    name: accessible-video-mongodb-config
  redis-data:
    name: accessible-video-redis-data
  api-logs:
    name: accessible-video-api-logs
  worker-logs:
    name: accessible-video-worker-logs