# -*- coding: utf-8 -*-
# Audit tcp_client-style run logs (the E / V1 series) by their own step markers.
# Real freeze = a step was sent but its match line never appeared (long gap).
# ASCII output only.
import glob, os, re, sys

def clean(s):
    return re.sub(r"\x1b\[[0-9;]*m", "", s)

def audit(path):
    sent = {}
    matched = set()
    order = []
    for line in open(path, encoding="utf-8-sig", errors="replace"):
        c = clean(line)
        m = re.search(r"\[[\d:.]+\]\s+\[\.\.\]\s+.*?(\d+):\s+(\d+)B", c)
        if m:
            step = int(m.group(1))
            if step not in sent:
                sent[step] = int(m.group(2))
                order.append(step)
        m2 = re.search(r"\[[\d:.]+\]\s+\[OK\]\s+(\d+)B\s", c)
        if m2:
            matched.add(int(m2.group(1)))
    return order, sent, matched

for path in sorted(glob.glob("MDK-ARM/ab_E*.log")) + sorted(glob.glob("MDK-ARM/ab_V1_run*.log")) + sorted(glob.glob("MDK-ARM/ab_V1f_run*.log")):
    order, sent, matched = audit(path)
    res = []
    for step in order:
        size = sent[step]
        res.append("s%d(%dB)=%s" % (step, size, "OK" if size in matched else "NO-ECHO"))
    print("%-22s %s" % (os.path.basename(path), " ".join(res) if res else "(no step lines)"))