import json
from datetime import datetime

from app.db.intraday_frequency import get_intraday_frequency_health


def test_intraday_frequency_dedupes_repeated_gate_reject_events(pg_conn):
    now = datetime.now().isoformat(timespec="seconds")
    detail = {
        "reason": "paper_order_gate_rejected",
        "gate_reasons": ["too_far_from_entry"],
        "recommendation_id": 101,
        "gate_detail": {
            "target_price": 10,
            "distance_to_entry_pct": 8.5,
            "max_distance_to_entry_pct": 8,
            "rr1": 1.8,
            "min_rr": 1.25,
            "rec_score": 55,
            "min_rec_score": 25,
        },
    }
    for _ in range(3):
        pg_conn.execute(
            """
            INSERT INTO paper_trade_events (
                trade_id, recommendation_id, symbol, event_type, event_time, detail_json, strategy_code
            ) VALUES (
                0, 101, 'DASH/USDT', 'paper_gate_reject', %s, %s, 'long_second_wave_pullback_1h_v1'
            )
            """,
            (now, json.dumps(detail, ensure_ascii=False)),
        )
    pg_conn.commit()

    data = get_intraday_frequency_health(days=1)

    reasons = {item["reason"]: item["count"] for item in data["gate_reasons"]}
    assert reasons["paper_order_gate_rejected"] == 1
    assert reasons["too_far_from_entry"] == 1
    assert len(data["gate_samples"]) == 1
    assert data["gate_samples"][0]["detail"]["distance_to_entry_pct"] == 8.5
    assert "entry_plan" not in data["gate_samples"][0]["detail"]