"""身份会不会随时间漂？这是改用昵称之后最要命的失败方式。

列表里的时间戳一直在走（「1分钟前」→「12:08」）。如果它混进了昵称的裁剪框，
同一个人过一会儿就换一个 md5，任务永远对不上。隔一段时间连读几轮，看 ID 变不变；
顺带对照聊天标题读出来的名字，是否和列表行算出同一个身份。
"""
import os
import sys
import time

sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))

import wechat_bot as bot_module  # noqa: E402

ROUNDS = 4
GAP_SECONDS = 20


def main() -> None:
    bot = bot_module.WeChatBot()
    bot.safe_window_mode = True
    bot.auto_activate_window = True
    if not bot.connect(activate=False, wait_if_missing=True):
        print("[-] 未挂载到企业微信窗口")
        return
    if not bot._ensure_visible():
        print("[-] 企业微信主界面未还原")
        return

    history = {}
    for attempt in range(ROUNDS):
        listing = bot.capture_session_list()
        item_h = max(1, int(bot.session_item_h))
        rows = max(1, listing.shape[0] // item_h)
        for index in range(min(rows, 8)):
            center = index * item_h + item_h // 2
            name = bot._row_display_name(listing, center, row_center=True)
            fp = bot._session_fingerprint(listing, center, row_center=True)
            history.setdefault(index, []).append((name, bot.session_id_of(fp)))
        print(f"  第 {attempt + 1}/{ROUNDS} 轮已采集（{time.strftime('%H:%M:%S')}）")
        if attempt < ROUNDS - 1:
            time.sleep(GAP_SECONDS)

    print()
    print("  行  昵称                 结果")
    print("  " + "-" * 70)
    unstable = 0
    for index, samples in sorted(history.items()):
        ids = {sid for _name, sid in samples}
        names = {name for name, _sid in samples}
        first = samples[0][0] or "(读不到)"
        if len(ids) == 1:
            verdict = f"稳定  {samples[0][1][:16]}…"
        else:
            unstable += 1
            verdict = f"★漂移★ 读到过 {names}"
        print(f"  {index:<3} {first:<20} {verdict}")

    print()
    title_name = bot._open_chat_display_name()
    title_fp = bot._fp_from_name(title_name)
    print(f"  聊天标题读到: {title_name!r} → {bot.session_id_of(title_fp)}")
    listing = bot.capture_session_list()
    selected_y = bot.detect_selected_row(listing)
    if selected_y >= 0:
        row_fp = bot._session_fingerprint(listing, selected_y, row_center=True)
        row_name = bot._row_display_name(listing, selected_y, row_center=True)
        print(f"  选中行读到:   {row_name!r} → {bot.session_id_of(row_fp)}")
        print(f"  标题与列表行是同一个身份？{bot._session_fp_matches(title_fp, row_fp)}")

    print()
    print("★ 漂移行数:" if unstable else "全部稳定，没有一行的身份随时间变化。", unstable or "")


if __name__ == "__main__":
    main()