from __future__ import annotations

import argparse
import json
from typing import Any

from sleep_db.config import load_settings
from sleep_db.retrieval import retrieve_domain_knowledge, retrieve_knowledge
from sleep_db.seed_sqlite import get_sleep_metrics


def build_query_response(
    query: str,
    user_id: str,
    date: str,
    top_k: int = 5,
) -> dict[str, Any]:
    settings = load_settings()
    metrics = get_sleep_metrics(user_id, date, settings.sqlite_path)
    retrieval = retrieve_knowledge(
        query=query,
        user_metrics=metrics,
        baseline_metrics={
            "heart_rate_baseline": metrics["heart_rate_baseline"],
            "hrv_baseline": metrics["hrv_baseline"],
        },
        top_k=top_k,
        settings=settings,
    )
    return {
        "query": query,
        "sqlite_metrics": metrics,
        "neo4j_graph_results": retrieval["graph_results"],
        "milvus_vector_results": retrieval["vector_results"],
        "merged_context": retrieval["merged_context"],
        "sources": retrieval["sources"],
    }


def build_domain_query_response(
    query: str,
    user_id: str,
    date: str,
    domains: list[str],
    top_k: int = 5,
) -> dict[str, Any]:
    settings = load_settings()
    metrics = get_sleep_metrics(user_id, date, settings.sqlite_path)
    retrieval = retrieve_domain_knowledge(
        query=query,
        user_metrics=metrics,
        domains=domains,
        baseline_metrics={
            "heart_rate_baseline": metrics["heart_rate_baseline"],
            "hrv_baseline": metrics["hrv_baseline"],
        },
        top_k=top_k,
        settings=settings,
    )
    return {
        "query": query,
        "requested_domains": retrieval["domains"],
        "sqlite_metrics": metrics,
        "neo4j_graph_results": retrieval["graph_results"],
        "milvus_vector_results": retrieval["vector_results"],
        "merged_context": retrieval["merged_context"],
        "sources": retrieval["sources"],
    }


def main() -> None:
    parser = argparse.ArgumentParser(
        description="Run a query and show what each sleep DB layer retrieved."
    )
    parser.add_argument("query", help="Natural-language query to retrieve against.")
    parser.add_argument("--user-id", default="demo_user")
    parser.add_argument("--date", default="2026-05-30")
    parser.add_argument("--top-k", type=int, default=5)
    args = parser.parse_args()

    response = build_query_response(
        query=args.query,
        user_id=args.user_id,
        date=args.date,
        top_k=args.top_k,
    )
    print(json.dumps(response, indent=2, ensure_ascii=False))


if __name__ == "__main__":
    main()