from __future__ import annotations

from typing import Any, Dict, Optional


def resolve_analysis_higher_timeframe(interval: str) -> Optional[str]:
    if interval in {"1h", "4h"}:
        return "1d"
    if interval in {"5m", "15m"}:
        return "1h"
    return None


def build_analysis_endpoint_response(
    *,
    symbol: str,
    interval: str,
    timestamp: int,
    analysis: Dict[str, Any],
    verdict: str,
    ai_rule_version: str,
    ai_rule_count: int,
    refresh_requested: bool,
    indicators_snapshot: Optional[Dict[str, Any]],
) -> Dict[str, Any]:
    response: Dict[str, Any] = {
        "symbol": symbol,
        "interval": interval,
        "timestamp": timestamp,
        "analysis": analysis,
        "verdict": verdict,
        "verdict_source": "local_rules",
        "ai_rules": {
            "version": ai_rule_version,
            "loaded_count": ai_rule_count,
        },
        "cache": {"refresh_requested": refresh_requested},
        "indicators_snapshot": indicators_snapshot,
    }
    response["generated_at"] = timestamp
    return response