import os as _os, sys as _sys
_sys.path.insert(0, _os.path.dirname(_os.path.dirname(_os.path.abspath(__file__))))

import os
from dotenv import load_dotenv
load_dotenv()
import oracledb

conn = oracledb.connect(user=os.getenv('ORACLE_USER'), password=os.getenv('ORACLE_PASSWORD'),
    dsn=os.getenv('ORACLE_DSN'), config_dir=os.getenv('ORACLE_WALLET'))
cur = conn.cursor()

for ticker in ['KRW-DKA', 'KRW-LAYER', 'KRW-SIGN']:
    cur.execute("""
        SELECT price, recorded_at FROM price_history
        WHERE ticker = :t AND recorded_at >= TIMESTAMP '2026-02-28 20:00:00'
        ORDER BY recorded_at
    """, t=ticker)
    rows = cur.fetchall()

    lookback = 12  # 10분봉 * 12 = 2h
    gains = []
    for i in range(lookback, len(rows)):
        curr = rows[i][0]
        past = rows[i - lookback][0]
        if past > 0:
            gains.append((curr - past) / past * 100)

    if not gains:
        continue

    above_5  = sum(1 for g in gains if g >= 5.0)
    above_3  = sum(1 for g in gains if g >= 3.0)
    above_0  = sum(1 for g in gains if g >= 0.0)
    negative = sum(1 for g in gains if g < 0.0)

    print(f"[{ticker}] 2h 등락률 분포 ({len(gains)}개 틱)")
    print(f"  평균={sum(gains)/len(gains):+.2f}%  최고={max(gains):+.2f}%  최저={min(gains):+.2f}%")
    print(f"  +5% 이상(신호): {above_5}건 ({above_5/len(gains)*100:.0f}%)")
    print(f"  +3%~+5%:        {above_3-above_5}건 ({(above_3-above_5)/len(gains)*100:.0f}%)")
    print(f"  0%~+3%:         {above_0-above_3}건 ({(above_0-above_3)/len(gains)*100:.0f}%)")
    print(f"  음전(하락):     {negative}건 ({negative/len(gains)*100:.0f}%)")
    print()

conn.close()