import json
import logging

import requests
from urllib.parse import urlencode

from apps.rag.search.main import SearchResult
from config import SRC_LOG_LEVELS

log = logging.getLogger(__name__)
log.setLevel(SRC_LOG_LEVELS["RAG"])


def search_serply(
        api_key: str,
        query: str,
        count: int,
        hl: str = "us",
        limit: int = 10,
        device_type: str = "desktop",
        proxy_location: str = "US"
    ) -> list[SearchResult]:
    """Search using serper.dev's API and return the results as a list of SearchResult objects.

    Args:
        api_key (str): A serply.io API key
        query (str): The query to search for
        hl (str): Host Language code to display results in (reference https://developers.google.com/custom-search/docs/xml_results?hl=en#wsInterfaceLanguages)
        limit (int): The maximum number of results to return [10-100, defaults to 10]
    """
    log.info("Searching with Serply")

    url = "https://api.serply.io/v1/search/"

    query_payload = {
        "q": query,
        "language": "en",
        "num": limit,
        "gl": proxy_location.upper(),
        "hl": hl.lower()
    }

    url = f"{url}{urlencode(query_payload)}"
    headers = {
        "X-API-KEY": api_key,
        "X-User-Agent": device_type,
        "User-Agent": "open-webui",
        "X-Proxy-Location": proxy_location
    }

    response = requests.request("GET", url, headers=headers)
    response.raise_for_status()

    json_response = response.json()
    log.info(f"results from serply search: {json_response}")

    results = sorted(
        json_response.get("results", []), key=lambda x: x.get("realPosition", 0)
    )

    return [
        SearchResult(
            link=result["link"],
            title=result.get("title"),
            snippet=result.get("description"),
        )
        for result in results[:count]
    ]