"""Klient HTTP do warstwy logicznej.

Jedyny punkt styku prezentacji w dół. Przekazuje dane z formularza i odbiera
opracowane wyniki. Prezentacja nie sięga bezpośrednio do bazy ani do silnika.
"""
from __future__ import annotations

from typing import Any

import httpx

from app.config import settings


class LogicClient:
    def __init__(self, base_url: str | None = None) -> None:
        self.base_url = (base_url or settings.logic_url).rstrip("/")

    def query(self, query: str, field: str, exact: bool, limit: int) -> dict[str, Any]:
        payload = {"query": query, "field": field, "exact": exact, "limit": limit}
        with httpx.Client(timeout=settings.http_timeout) as client:
            r = client.post(f"{self.base_url}/api/query", json=payload)
            r.raise_for_status()
            return r.json()

    def positions(
        self,
        when_utc_iso: str,
        lat: float,
        lon: float,
        objects: list[str] | None = None,
        house_system: str = "whole_sign",
        stations: bool = False,
    ) -> dict[str, Any]:
        """Pełny horoskop dla danego momentu — woła logic /chart/positions."""
        payload = {
            "when_utc": when_utc_iso,
            "lat": lat,
            "lon": lon,
            "objects": objects,
            "house_system": house_system,
            "stations": stations,
        }
        # stacje wymagają root-findów — dłuższy timeout
        with httpx.Client(timeout=max(settings.http_timeout, 60.0) if stations else settings.http_timeout) as client:
            r = client.post(f"{self.base_url}/chart/positions", json=payload)
            r.raise_for_status()
            return r.json()

    def report(
        self, when_utc_iso: str, lat: float, lon: float, limit: int = 5000, group: bool = False
    ) -> dict[str, Any]:
        """Sygnifikatory z obliczeń szukane w bazie — woła logic /chart/report."""
        payload = {"when_utc": when_utc_iso, "lat": lat, "lon": lon, "limit": limit, "group": group}
        with httpx.Client(timeout=max(settings.http_timeout, 30.0)) as client:
            r = client.post(f"{self.base_url}/chart/report", json=payload)
            r.raise_for_status()
            return r.json()

    def timeline(
        self, when_utc_iso: str, lat: float, lon: float,
        from_date: str, to_date: str, interpret: bool = True,
    ) -> dict[str, Any]:
        """Oś czasu z technik (+interpretacje z bazy) — woła logic /chart/timeline."""
        payload = {
            "when_utc": when_utc_iso, "lat": lat, "lon": lon,
            "from_date": from_date, "to_date": to_date, "interpret": interpret,
        }
        with httpx.Client(timeout=max(settings.http_timeout, 60.0)) as client:
            r = client.post(f"{self.base_url}/chart/timeline", json=payload)
            r.raise_for_status()
            return r.json()