from fastapi import APIRouter

from src.api.monitoring.metrics import (
    get_monitoring_summary,
    get_recent_requests,
    get_endpoint_usage,
    get_latency_by_endpoint,
    get_inference_step_metrics,
    get_recent_errors,
    get_top_recommended_crops,
    get_requests_over_time,
)

from src.api.monitoring.drift import (
    get_input_drift_summary,
    get_numeric_psi,
    get_distribution_comparison,
)


router = APIRouter(
    prefix="/monitoring",
    tags=["Monitoring"],
)


@router.get("/summary")
def monitoring_summary():
    return get_monitoring_summary()


@router.get("/recent-requests")
def monitoring_recent_requests(
    limit: int = 20,
    endpoint: str = "all",
    time_window: str = "all",
):
    return {
        "requests": get_recent_requests(
            limit=limit,
            endpoint=endpoint,
            time_window=time_window,
        )
    }


@router.get("/endpoint-usage")
def monitoring_endpoint_usage(
    endpoint: str = "all",
    time_window: str = "all",
):
    return {
        "endpoint_usage": get_endpoint_usage(
            endpoint=endpoint,
            time_window=time_window,
        )
    }


@router.get("/latency-by-endpoint")
def monitoring_latency_by_endpoint(
    endpoint: str = "all",
    time_window: str = "all",
):
    return {
        "latency_by_endpoint": get_latency_by_endpoint(
            endpoint=endpoint,
            time_window=time_window,
        )
    }


@router.get("/inference-steps")
def monitoring_inference_steps():
    return {
        "inference_steps": get_inference_step_metrics()
    }


@router.get("/errors")
def monitoring_errors(
    limit: int = 20,
    endpoint: str = "all",
    time_window: str = "all",
):
    return {
        "errors": get_recent_errors(
            limit=limit,
            endpoint=endpoint,
            time_window=time_window,
        )
    }


@router.get("/top-recommended-crops")
def monitoring_top_recommended_crops(
    limit: int = 10,
):
    return {
        "top_recommended_crops": get_top_recommended_crops(
            limit=limit
        )
    }


@router.get("/requests-over-time")
def monitoring_requests_over_time(
    endpoint: str = "all",
    time_window: str = "all",
):
    return {
        "requests_over_time": get_requests_over_time(
            endpoint=endpoint,
            time_window=time_window,
        )
    }


@router.get("/input-drift")
def monitoring_input_drift():
    return {
        "input_drift": get_input_drift_summary()
    }


@router.get("/psi")
def monitoring_psi():
    return {
        "psi": get_numeric_psi()
    }


@router.get("/distribution-comparison")
def monitoring_distribution_comparison(
    feature: str,
):
    return get_distribution_comparison(feature)