"""
Gati - Fleet & Mobility Intelligence API.
"""

from typing import TYPE_CHECKING, Any, Dict, List, Optional

if TYPE_CHECKING:
    from rotavision.client import Rotavision


class Gati:
    """
    Gati API client for fleet and mobility intelligence.

    Usage:
        from rotavision import Rotavision

        client = Rotavision(api_key="rv_...")

        result = client.gati.optimize(
            fleet_id="fleet_mumbai_01",
            vehicles=["veh_001", "veh_002"],
            deliveries=[{"id": "del_001", "location": {...}}]
        )
    """

    def __init__(self, client: "Rotavision"):
        self._client = client

    def optimize(
        self,
        fleet_id: str,
        vehicles: List[str],
        deliveries: List[Dict[str, Any]],
        constraints: Optional[Dict[str, Any]] = None,
    ) -> Dict[str, Any]:
        """
        Optimize fleet routes.

        Args:
            fleet_id: Fleet identifier
            vehicles: List of vehicle IDs
            deliveries: Delivery points with locations and time windows
            constraints: Optimization constraints (max_distance, capacity, etc.)

        Returns:
            Optimized routes with ETAs and savings estimates
        """
        raise NotImplementedError("Coming soon. Contact developers@rotavision.com")

    def predict(
        self,
        fleet_id: str,
        metric: str,
        horizon: str = "1d",
    ) -> Dict[str, Any]:
        """
        Get fleet predictions.

        Args:
            fleet_id: Fleet identifier
            metric: Metric to predict (demand, maintenance, charging)
            horizon: Prediction horizon (1d, 7d, 30d)

        Returns:
            Predictions with confidence intervals
        """
        raise NotImplementedError("Coming soon. Contact developers@rotavision.com")

    def fleet(
        self,
        fleet_id: str,
    ) -> Dict[str, Any]:
        """
        Get fleet status.

        Args:
            fleet_id: Fleet identifier

        Returns:
            Current fleet status with vehicle locations and metrics
        """
        raise NotImplementedError("Coming soon. Contact developers@rotavision.com")
