import os
import sys

def read_file(path, lines=250):
    encodings = ['utf-8', 'gbk', 'utf-16', 'latin1', 'utf-8-sig']
    content = ""
    for enc in encodings:
        try:
            with open(path, 'r', encoding=enc) as f:
                content = f.read()
            print(f"--- SUCCESS reading {os.path.basename(path)} with encoding {enc} ---")
            break
        except Exception:
            pass
    
    if content:
        lines_list = content.splitlines()
        print(f"Total lines: {len(lines_list)}")
        print("\n".join(lines_list[:lines]))
        print("...\n" if len(lines_list) > lines else "\n")
    else:
        print(f"FAILED to read {path}\n")

read_file(r"d:\perfect-world-source\perfect-world-source\CElement\CElementClient\DlgTaskTrace.cpp")
read_file(r"c:\Unity\CuongNV\perfect-world-unity\Assets\Scripts\ChatInputHandler.cs")