#!/usr/bin/env python3
"""Print one line per condition from a run-trials.py result file, and the gate verdict.

    python3 summarize.py results-*.json
"""
import json
import sys
from collections import Counter


def c_outcome(t):
    c = t.get("post_open_C", {})
    if not c.get("opened"):
        return f"open {c.get('errno')}"
    if "read_errno" in c:
        return f"opened, read {c['read_errno']}"
    return "opened, bytes ok" if c.get("content_ok") else "opened, BYTES WRONG"


for path in sys.argv[1:]:
    d = json.load(open(path))
    print(f"== {path}  sshfs -o {','.join(o for o in d['sshfs_base'] if not o.startswith(('IdentityFile', 'UserKnownHosts')))}")
    by = {}
    for t in d["trials"]:
        by.setdefault(t["cond"], []).append(t)
    verdict = []
    for cond, ts in by.items():
        aborted = [t["aborted"] for t in ts if "aborted" in t]
        ok = [t for t in ts if "aborted" not in t]
        oc = Counter(c_outcome(t) for t in ok)
        held = Counter("ok" if t["post_held_B"].get("content_ok") else str(t["post_held_B"]) for t in ok)
        lst = Counter(str(t["post_list"].get("n", t["post_list"].get("errno"))) for t in ok)
        print(f"  {cond:14} n={len(ok)} aborted={len(aborted)}  open C: {dict(oc)}  held B: {dict(held)}  "
              f"cached list: {dict(lst)}" + (f"  abort: {aborted[0][:80]}" if aborted else ""))
        if cond in ("default", "aggressive") and ok:
            denied = sum(1 for t in ok if not t["post_open_C"].get("opened")
                         or "read_errno" in t["post_open_C"])
            verdict.append(f"{cond}: C denied {denied}/{len(ok)}")
        if cond == "null" and ok:
            verdict.append(f"null: C served {sum(1 for t in ok if c_outcome(t) == 'opened, bytes ok')}/{len(ok)}")
    print("  verdict:", "; ".join(verdict) or "no usable trials")