"""Reddit stock sentiment via ApeWisdom API (free, no key needed)."""

import logging
from typing import Any

import httpx

logger = logging.getLogger(__name__)

APEWISDOM_URL = "https://apewisdom.io/api/v1.0/filter/all-stocks/page/1"
TIMEOUT = 10.0


async def get_reddit_sentiment(symbol: str) -> dict[str, Any]:
    """Get Reddit sentiment for a symbol.

    Tracks mentions and upvotes across r/wallstreetbets, r/stocks, r/investing.
    """
    try:
        async with httpx.AsyncClient(timeout=TIMEOUT) as client:
            resp = await client.get(APEWISDOM_URL)
            resp.raise_for_status()
            data = resp.json()
            results = data.get("results", [])

            match = next(
                (r for r in results if r.get("ticker", "").upper() == symbol.upper()),
                None,
            )
            if match is None:
                return {
                    "symbol": symbol,
                    "found": False,
                    "message": f"{symbol} not in Reddit top trending (not enough mentions)",
                }

            mentions_prev = match.get("mentions_24h_ago", 0)
            mentions_now = match.get("mentions", 0)
            change_pct = (
                round((mentions_now - mentions_prev) / mentions_prev * 100, 1)
                if mentions_prev > 0
                else None
            )
            return {
                "symbol": symbol,
                "found": True,
                "rank": match.get("rank"),
                "mentions_24h": mentions_now,
                "mentions_24h_ago": mentions_prev,
                "mentions_change_pct": change_pct,
                "upvotes": match.get("upvotes"),
                "rank_24h_ago": match.get("rank_24h_ago"),
            }
    except Exception:
        logger.warning("Reddit sentiment failed for %s", symbol, exc_info=True)
        return {"symbol": symbol, "error": "Failed to fetch Reddit sentiment"}


async def get_reddit_trending() -> list[dict[str, Any]]:
    """Get top trending stocks on Reddit (free, no key)."""
    try:
        async with httpx.AsyncClient(timeout=TIMEOUT) as client:
            resp = await client.get(APEWISDOM_URL)
            resp.raise_for_status()
            data = resp.json()
            return [
                {
                    "rank": r.get("rank"),
                    "symbol": r.get("ticker"),
                    "name": r.get("name"),
                    "mentions_24h": r.get("mentions"),
                    "upvotes": r.get("upvotes"),
                    "rank_24h_ago": r.get("rank_24h_ago"),
                    "mentions_24h_ago": r.get("mentions_24h_ago"),
                }
                for r in data.get("results", [])[:25]
            ]
    except Exception:
        logger.warning("Reddit trending failed", exc_info=True)
        return []