#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""专题一 · 步骤 6 · 修改前：确认 chat.py 尚未合并多条 system。"""
from __future__ import annotations

import sys

import _bootstrap  # noqa: F401
import _config as C
import _plugin_util as PU
from dify_api import Dify


def main() -> int:
    d = Dify(C.DIFY_EMAIL, C.DIFY_PASSWORD)
    try:
        d.login()
        path = PU.find_plugin_file(d, "models/llm/chat.py")
        print("chat.py:", path)
        if PU.CHAT_PATCH_MARKER in PU.container_read(d, C.PLUGIN_CONTAINER, path):
            print("[INFO] 已有 _ensure_system_first 补丁")
        else:
            print("[WARN] 尚未打补丁 — Agent 问答可能 400 System message must be at the beginning")
            print(PU.grep_in_container(d, C.PLUGIN_CONTAINER, path, "chat.completions.create")[:800])
        return 0
    finally:
        d.close()


if __name__ == "__main__":
    sys.exit(main())