# -*- coding: utf-8 -*-
"""Hitung jumlah bar per tahun utk M15, H1, D1 — temukan window padat."""
import os
import numpy as np
import datetime as dt

BASE = os.path.normpath(os.path.join(os.path.dirname(os.path.abspath(__file__)),
                                     "..", "..", "..", "Files", "AlgoForge", "Data"))


def per_year(fname):
    z = np.load(os.path.join(BASE, fname))
    t = z["time"].astype(np.int64)
    yrs = np.array([dt.datetime.utcfromtimestamp(int(x)).year for x in t])
    out = []
    for y in range(int(yrs.min()), int(yrs.max()) + 1):
        out.append((y, int(np.sum(yrs == y))))
    return out


for fname in ["XAUUSD_M15.npz", "XAUUSD_H1.npz", "XAUUSD_D1.npz"]:
    print("=== " + fname + " ===")
    rows = per_year(fname)
    for y, c in rows:
        bar = "#" * min(60, c // (max(1, max(r[1] for r in rows)) // 60))
        print(f"  {y}: {c:6d}  {bar}")
    print()