from fastapi import APIRouter, Depends, HTTPException
from core.database import fake_users_db
import uuid
from typing import Optional, Dict

router = APIRouter()

@router.post("/logistics")
async def logistics_handler(
    origin: str,
    destination: str,
    package_weight: float,
    service_type: Optional[str] = "standard",
    special_instructions: Optional[Dict] = None
):
    """Handle logistics request for package delivery"""
    tracking_id = str(uuid.uuid4())
    
    # Simulate logistics entry creation
    fake_users_db[tracking_id] = {
        "tracking_id": tracking_id,
        "origin": origin,
        "destination": destination,
        "package_weight": package_weight,
        "service_type": service_type,
        "special_instructions": special_instructions or {},
        "status": "created"
    }
    
    estimated_delivery = {
        "standard": "3-5 business days",
        "express": "1-2 business days",
        "same_day": "Today"
    }.get(service_type, "3-5 business days")
    
    return {
        "message": "Logistics request created successfully",
        "tracking_id": tracking_id,
        "details": {
            "origin": origin,
            "destination": destination,
            "package_weight": package_weight,
            "service_type": service_type
        },
        "features": {
            "estimated_delivery": estimated_delivery,
            "tracking_enabled": True,
            "insurance_included": service_type == "express"
        },
        "next_steps": [
            "Package pickup scheduled",
            "Tracking updates will be available shortly"
        ]
    }