from typing import Any

import httpx

from app.config import get_settings


class WgerClient:
    def __init__(self) -> None:
        settings = get_settings()
        self.base_url = settings.wger_base_url.rstrip("/")

    def search_exercises(self, query: str, limit: int = 8) -> list[dict[str, Any]]:
        with httpx.Client(timeout=20.0) as client:
            response = client.get(
                f"{self.base_url}/exercise/search/",
                params={"term": query, "language": "ru"},
            )
            response.raise_for_status()
            data = response.json()
            sug = data.get("suggestions", data) if isinstance(data, dict) else []
            if isinstance(sug, dict):
                results = sug.get("results", [])
            elif isinstance(sug, list):
                results = sug
            else:
                results = []

            out: list[dict[str, Any]] = []
            for item in results[:limit]:
                if isinstance(item, dict):
                    name = item.get("value") or item.get("name") or str(item)
                    out.append({"name": name, "data": item})
                elif isinstance(item, str):
                    out.append({"name": item})
            if out:
                return out

            response2 = client.get(
                f"{self.base_url}/exerciseinfo/",
                params={"language": 2, "limit": limit},
            )
            response2.raise_for_status()
            for item in (response2.json().get("results") or [])[:limit]:
                name = item.get("name") or f"#{item.get('id')}"
                if query.lower() in name.lower():
                    out.append({"id": item.get("id"), "name": name, "category": item.get("category")})
            return out[:limit]