import tkinter as tk
from tkinter import ttk, messagebox, scrolledtext, filedialog
import threading
import subprocess
import os
import sys
import time
import random
import subprocess
from subprocess import CREATE_NO_WINDOW, STARTUPINFO, STARTF_USESHOWWINDOW

class FileTransferApp:
    def __init__(self, root):
        self.root = root
        self.root.title("蜗牛创造的高速文件传输")
        self.root.geometry("900x700")
        self.root.configure(bg='white')  # 设置窗口背景为白色

        # 初始化各页面状态
        self.page_states = {
            'welcome': {},
            'send': {
                'is_running': False,
                'frpc_process': None,
                'p2p_process': None,
                'key_entry_text': '',
                'file_path': '',
                'output_content': ''
            },
            'receive': {
                'is_running': False,
                'frpc_process': None,
                'p2p_process': None,
                'key_entry_text': '',
                'save_path': '.\\received_files',
                'output_content': ''
            },
            'cloud': {
                'is_running': False,
                'cloud_process': None,
                'output_content': ''
            }
        }
        self.current_page = None
        # 设置样式
        self.setup_styles()
        
        # 创建主框架容器
        self.main_frame = tk.Frame(self.root, bg='white')
        self.main_frame.pack(fill='both', expand=True, padx=20, pady=20)
        
        # 显示欢迎界面
        self.show_welcome_screen()

    def save_current_page_state(self):
        """保存当前页面的状态"""
        if self.current_page == 'send':
            self.page_states['send']['key_entry_text'] = self.send_key_entry.get()
            self.page_states['send']['file_path'] = self.file_path_var.get()
            self.page_states['send']['output_content'] = self.send_output.get(1.0, tk.END)

        elif self.current_page == 'receive':
            self.page_states['receive']['key_entry_text'] = self.receive_key_entry.get()
            self.page_states['receive']['save_path'] = self.receive_path_var.get()
            self.page_states['receive']['output_content'] = self.receive_output.get(1.0, tk.END)

        elif self.current_page == 'cloud':
            self.page_states['cloud']['output_content'] = self.cloud_output.get(1.0, tk.END)
    def restore_page_state(self, page_name):
        """恢复指定页面的状态"""
        state = self.page_states[page_name]

        if page_name == 'send':
            self.send_key_entry.delete(0, tk.END)
            self.send_key_entry.insert(0, state['key_entry_text'])
            self.file_path_var.set(state['file_path'])

            self.send_output.config(state='normal')
            self.send_output.delete(1.0, tk.END)
            self.send_output.insert(1.0, state['output_content'])
            self.send_output.config(state='disabled')

            # 恢复按钮状态
            if state['is_running']:
                self.send_connect_button.config(state='disabled')
                self.send_stop_button.config(state='normal')
                self.send_file_button.config(state='normal' if state['file_path'] else 'disabled')
            else:
                self.send_connect_button.config(state='normal')
                self.send_stop_button.config(state='disabled')
                self.send_file_button.config(state='disabled')

            self.update_send_status("运行中" if state['is_running'] else "等待连接")

        elif page_name == 'receive':
            self.receive_key_entry.delete(0, tk.END)
            self.receive_key_entry.insert(0, state['key_entry_text'])
            self.receive_path_var.set(state['save_path'])

            self.receive_output.config(state='normal')
            self.receive_output.delete(1.0, tk.END)
            self.receive_output.insert(1.0, state['output_content'])
            self.receive_output.config(state='disabled')

            # 恢复按钮状态
            if state['is_running']:
                self.connect_button.config(state='disabled')
                self.stop_button.config(state='normal')
            else:
                self.connect_button.config(state='normal')
                self.stop_button.config(state='disabled')

            self.update_status("运行中" if state['is_running'] else "等待连接")

        elif page_name == 'cloud':
            self.cloud_output.config(state='normal')
            self.cloud_output.delete(1.0, tk.END)
            self.cloud_output.insert(1.0, state['output_content'])
            self.cloud_output.config(state='disabled')

            # 恢复按钮状态
            if state['is_running']:
                self.cloud_start_button.config(state='disabled')
                self.cloud_stop_button.config(state='normal')
                self.cloud_status_label.config(text="📊 状态: 加速服务运行中", fg="#27ae60")
            else:
                self.cloud_start_button.config(state='normal')
                self.cloud_stop_button.config(state='disabled')
                self.cloud_status_label.config(text="📊 状态: 等待启动加速服务", fg="#7f8c8d")

    def setup_styles(self):
        """设置界面样式"""
        style = ttk.Style()
        style.configure('TButton', font=('Microsoft YaHei', 10))
        style.configure('Primary.TButton', background='#3498db', foreground='white')
        style.configure('Success.TButton', background='#2ecc71', foreground='white')
        style.configure('Danger.TButton', background='#e74c3c', foreground='white')
        style.configure('Secondary.TButton', background='#95a5a6', foreground='white')
    
    def clear_frame(self):
        """清除当前框架中的所有控件"""
        for widget in self.main_frame.winfo_children():
            widget.destroy()
    
    def show_welcome_screen(self):
        """显示欢迎界面"""
        if self.current_page:
            self.save_current_page_state()
        self.clear_frame()
        self.current_page = 'welcome'
        
        # 顶部logo区域
        logo_frame = tk.Frame(self.main_frame, bg='white')
        logo_frame.pack(pady=(30, 20))
        
        # 欢迎标签
        welcome_label = tk.Label(
            logo_frame, 
            text="🐌 欢迎来到蜗牛创造的高速世界",
            font=("Microsoft YaHei", 20, "bold"),
            fg="#2c3e50",
            bg='white'
        )
        welcome_label.pack()
        
        # 副标题
        subtitle_label = tk.Label(
            logo_frame,
            text="安全、高速的文件传输解决方案",
            font=("Microsoft YaHei", 12),
            fg="#7f8c8d",
            bg='white'
        )
        subtitle_label.pack(pady=(5, 30))
        
        # 功能卡片框架
        card_frame = tk.Frame(self.main_frame, bg='white')
        card_frame.pack(pady=20)
        
        # 发送卡片
        send_card = tk.Frame(card_frame, bg='#f8f9fa', relief='raised', bd=1, padx=20, pady=20)
        send_card.pack(side='left', padx=15)
        
        send_icon = tk.Label(send_card, text="📤", font=("Arial", 24), bg='#f8f9fa')
        send_icon.pack()
        
        send_title = tk.Label(send_card, text="发送文件", font=("Microsoft YaHei", 14, "bold"), fg="#2c3e50", bg='#f8f9fa')
        send_title.pack(pady=(10, 5))
        
        send_desc = tk.Label(send_card, text="快速安全地发送文件", font=("Microsoft YaHei", 9), fg="#7f8c8d", bg='#f8f9fa')
        send_desc.pack(pady=(0, 15))
        
        send_button = tk.Button(
            send_card,
            text="开始发送",
            command=self.show_send_screen,
            font=("Microsoft YaHei", 11, "bold"),
            bg="#3498db",
            fg="white",
            width=12,
            height=2,
            relief='flat',
            cursor='hand2'
        )
        send_button.pack()
        
        # 接收卡片
        receive_card = tk.Frame(card_frame, bg='#f8f9fa', relief='raised', bd=1, padx=20, pady=20)
        receive_card.pack(side='left', padx=15)
        
        receive_icon = tk.Label(receive_card, text="📥", font=("Arial", 24), bg='#f8f9fa')
        receive_icon.pack()
        
        receive_title = tk.Label(receive_card, text="接收文件", font=("Microsoft YaHei", 14, "bold"), fg="#2c3e50", bg='#f8f9fa')
        receive_title.pack(pady=(10, 5))
        
        receive_desc = tk.Label(receive_card, text="安全可靠地接收文件", font=("Microsoft YaHei", 9), fg="#7f8c8d", bg='#f8f9fa')
        receive_desc.pack(pady=(0, 15))
        
        receive_button = tk.Button(
            receive_card,
            text="开始接收",
            command=self.show_receive_screen,
            font=("Microsoft YaHei", 11, "bold"),
            bg="#2ecc71",
            fg="white",
            width=12,
            height=2,
            relief='flat',
            cursor='hand2'
        )
        receive_button.pack()

        # 网盘加速卡片
        cloud_card = tk.Frame(card_frame, bg='#f8f9fa', relief='raised', bd=1, padx=20, pady=20)
        cloud_card.pack(side='left', padx=15)

        cloud_icon = tk.Label(cloud_card, text="⚡", font=("Arial", 24), bg='#f8f9fa')
        cloud_icon.pack()

        cloud_title = tk.Label(cloud_card, text="网盘加速", font=("Microsoft YaHei", 14, "bold"), fg="#2c3e50", bg='#f8f9fa')
        cloud_title.pack(pady=(10, 5))

        cloud_desc = tk.Label(cloud_card, text="加速您的网盘访问", font=("Microsoft YaHei", 9), fg="#7f8c8d", bg='#f8f9fa')
        cloud_desc.pack(pady=(0, 15))

        cloud_button = tk.Button(
            cloud_card,
            text="加速服务",
            command=self.show_cloud_accel_screen,
            font=("Microsoft YaHei", 11, "bold"),
            bg="#f39c12",
            fg="white",
            width=12,
            height=2,
            relief='flat',
            cursor='hand2'
        )
        cloud_button.pack()


        # 底部信息
        footer_frame = tk.Frame(self.main_frame, bg='white')
        footer_frame.pack(side='bottom', pady=20)
        
        footer_label = tk.Label(
            footer_frame,
            text="© 2025 蜗牛创造 - 让文件传输更简单",
            font=("Microsoft YaHei", 9),
            fg="#bdc3c7",
            bg='white'
        )
        footer_label.pack()
    def show_cloud_accel_screen(self):
        """显示网盘加速界面"""
        if self.current_page:
            self.save_current_page_state()
        self.clear_frame()
        self.current_page = 'cloud'

        # 标题栏
        title_frame = tk.Frame(self.main_frame, bg='white')
        title_frame.pack(fill='x', pady=(10, 20))

        back_button = self.create_styled_button(title_frame, "← 返回", self.show_welcome_screen, "#95a5a6", 8)
        back_button.pack(side='left')

        title_label = tk.Label(
            title_frame,
            text="⚡ 网盘加速服务",
            font=("Microsoft YaHei", 16, "bold"),
            fg="#2c3e50",
            bg='white'
        )
        title_label.pack(side='left', padx=10)

        # 说明文本
        desc_frame = tk.Frame(self.main_frame, bg='white')
        desc_frame.pack(fill='x', pady=(0, 20))

        desc_text = """功能说明：
    • 为KodCloud等网盘提供加速服务
    • 使用XTCP协议建立高速通道
    • 本地端口: 8089
    • 服务器: 127.0.0.1"""

        desc_label = tk.Label(
            desc_frame,
            text=desc_text,
            font=("Microsoft YaHei", 10),
            fg="#7f8c8d",
            bg='white',
            justify='left'
        )
        desc_label.pack(anchor='w')

        # 按钮组
        button_frame = tk.Frame(self.main_frame, bg='white')
        button_frame.pack(pady=20)

        self.cloud_start_button = self.create_styled_button(button_frame, "🚀 启动加速", self.start_cloud_accel, "#27ae60", 15)
        self.cloud_start_button.pack(side='left', padx=10)

        self.cloud_stop_button = self.create_styled_button(button_frame, "⏹️ 停止加速", self.stop_cloud_accel, "#e74c3c", 15)
        self.cloud_stop_button.pack(side='left', padx=10)
        self.cloud_stop_button.config(state='disabled')

        # 状态显示
        status_frame = tk.Frame(self.main_frame, bg='white')
        status_frame.pack(fill='x', pady=5)

        self.cloud_status_label = tk.Label(
            status_frame,
            text="📊 状态: 等待启动加速服务",
            font=("Microsoft YaHei", 10),
            fg="#7f8c8d",
            bg='white'
        )
        self.cloud_status_label.pack()

        # 输出区域
        output_card = tk.Frame(self.main_frame, bg='#f8f9fa', relief='raised', bd=1, padx=15, pady=15)
        output_card.pack(fill='both', expand=True, pady=(10, 0))

        output_label = tk.Label(output_card, text="📋 加速服务日志:", font=("Microsoft YaHei", 10), bg='#f8f9fa')
        output_label.pack(anchor='w')

        self.cloud_output = scrolledtext.ScrolledText(
            output_card,
            height=12,
            width=80,
            font=("Consolas", 9),
            state='disabled',
            relief='solid',
            bd=1,
            bg='#ffffff'
        )
        self.cloud_output.pack(fill='both', expand=True, pady=(5, 0))

        # 初始信息
        self.append_cloud_output("网盘加速服务就绪\n")
        self.append_cloud_output("点击「启动加速」开始服务\n")

        # 进程引用
        self.cloud_process = None
        self.is_cloud_running = False
        # 恢复状态
        if hasattr(self, 'cloud_output'):
            self.restore_page_state('cloud')

    def create_kodcloud_ini(self):
        """创建kodcloud.ini配置文件"""
        # 获取当前时间，精确到秒
        from datetime import datetime
        current_time = datetime.now().strftime("%Y%m%d_%H%M%S")

        ini_content = f"""[common]
local_ip = 0.0.0.0
server_addr = 47.97.6.201
server_port = 7100
token = ENbOUMvXJGWuA623@@@

[kodcloud_{current_time}]
type = xtcp
role = visitor
server_name = M0BUnkgzPxR0Ebdp9NQ4VUtm4EpTDvPR1
sk = aw1fohFnPcZEjRcRogENJzBbgPsNqjV31
bind_ip = 127.0.0.1
bind_port = 8089
"""
        try:
            with open('./kodcloud.ini', 'w', encoding='utf-8') as f:
                f.write(ini_content)
            self.append_cloud_output(f"✅ 配置文件 kodcloud.ini 创建成功\n")
            self.append_cloud_output(f"✅ 时间标识: {current_time}\n")
            return True
        except Exception as e:
            self.append_cloud_output(f"❌ 创建配置文件失败: {e}\n")
            return False

    def monitor_cloud_output(self):
        """监控网盘加速输出"""
        try:
            for line in iter(self.cloud_process.stdout.readline, ''):
                if not self.is_cloud_running:
                    break
                if line:
                    self.append_cloud_output(f"[加速服务] {line}")
        except:
            pass

    def start_cloud_accel(self):
        """启动网盘加速服务"""
        try:
            # 创建配置文件
            if not self.create_kodcloud_ini():
                return

            self.cloud_process = subprocess.Popen(
                ['.\\gc.exe', '-c', '.\\kodcloud.ini'],
                stdout=subprocess.PIPE,
                stderr=subprocess.STDOUT,
                text=True,
                encoding='utf-8',
                errors='replace',
                bufsize=1,
                universal_newlines=True,
                creationflags=subprocess.CREATE_NO_WINDOW  # 不创建窗口
            )
            self.page_states['cloud']['cloud_process'] = self.cloud_process

            # 更新状态
            self.is_cloud_running = True
            self.cloud_start_button.config(state='disabled')
            self.cloud_stop_button.config(state='normal')
            self.cloud_status_label.config(text="📊 状态: 加速服务运行中", fg="#27ae60")

            self.append_cloud_output("🚀 启动网盘加速服务...\n")
            self.append_cloud_output("📍 本地访问地址: http://127.0.0.1:8089\n")

            # 启动输出监控线程
            output_thread = threading.Thread(target=self.monitor_cloud_output, daemon=True)
            output_thread.start()
            # 更新状态
            self.page_states['cloud']['is_running'] = True

        except Exception as e:
            self.append_cloud_output(f"❌ 启动加速服务失败: {e}\n")

    def stop_cloud_accel(self):
        """停止网盘加速服务"""
        self.is_cloud_running = False
        self.cloud_status_label.config(text="📊 状态: 正在停止服务", fg="#e74c3c")

        if self.cloud_process and self.cloud_process.poll() is None:
            try:
                self.cloud_process.terminate()
                self.append_cloud_output("⏹️ 正在停止加速服务...\n")
            except:
                pass

        time.sleep(1)

        self.cloud_start_button.config(state='normal')
        self.cloud_stop_button.config(state='disabled')
        self.cloud_status_label.config(text="📊 状态: 服务已停止", fg="#7f8c8d")
        self.append_cloud_output("✅ 加速服务已停止\n")

        # 更新状态
        self.page_states['cloud']['is_running'] = False

    def append_cloud_output(self, message):
        """向网盘加速输出框添加消息"""
        self.cloud_output.config(state='normal')
        self.cloud_output.insert(tk.END, message)
        self.cloud_output.see(tk.END)
        self.cloud_output.config(state='disabled')
        # 更新状态存储
        self.page_states['cloud']['output_content'] = self.cloud_output.get(1.0, tk.END)


    def create_styled_button(self, parent, text, command, bg_color, width=10):
        """创建样式统一的按钮"""
        return tk.Button(
            parent,
            text=text,
            command=command,
            font=("Microsoft YaHei", 10, "bold"),
            bg=bg_color,
            fg="white",
            width=width,
            relief='flat',
            cursor='hand2',
            padx=10,
            pady=5
        )
    
    def show_send_screen(self):
        """显示发送界面"""
        if self.current_page:
            self.save_current_page_state()
        self.clear_frame()
        self.current_page = 'send'
        
        # 标题栏
        title_frame = tk.Frame(self.main_frame, bg='white')
        title_frame.pack(fill='x', pady=(10, 20))
        
        back_button = self.create_styled_button(title_frame, "← 返回", self.show_welcome_screen, "#95a5a6", 8)
        back_button.pack(side='left')
        
        title_label = tk.Label(
            title_frame,
            text="📤 文件发送",
            font=("Microsoft YaHei", 16, "bold"),
            fg="#2c3e50",
            bg='white'
        )
        title_label.pack(side='left', padx=10)
        
        # 输入卡片
        input_card = tk.Frame(self.main_frame, bg='#f8f9fa', relief='raised', bd=1, padx=20, pady=20)
        input_card.pack(fill='x', pady=(0, 15))
        
        # 密钥输入
        key_frame = tk.Frame(input_card, bg='#f8f9fa')
        key_frame.pack(fill='x', pady=5)
        
        tk.Label(key_frame, text="🔑 密钥:", font=("Microsoft YaHei", 10), bg='#f8f9fa').pack(side='left')
        self.send_key_entry = tk.Entry(key_frame, font=("Microsoft YaHei", 10), width=40, relief='solid', bd=1)
        self.send_key_entry.pack(side='left', padx=10)
        
        # 文件选择
        file_frame = tk.Frame(input_card, bg='#f8f9fa')
        file_frame.pack(fill='x', pady=10)
        
        tk.Label(file_frame, text="📁 文件路径:", font=("Microsoft YaHei", 10), bg='#f8f9fa').pack(side='left')
        self.file_path_var = tk.StringVar()
        file_entry = tk.Entry(file_frame, textvariable=self.file_path_var, font=("Microsoft YaHei", 10), 
                             width=30, state='readonly', relief='solid', bd=1)
        file_entry.pack(side='left', padx=10)
        
        browse_button = self.create_styled_button(file_frame, "浏览文件", self.browse_file, "#8e44ad", 10)
        browse_button.pack(side='left')
        
        # 按钮组
        button_frame = tk.Frame(self.main_frame, bg='white')
        button_frame.pack(pady=15)
        
        self.send_connect_button = self.create_styled_button(button_frame, "🔄 连接", self.start_send_connection, "#27ae60")
        self.send_connect_button.pack(side='left', padx=5)
        
        self.send_file_button = self.create_styled_button(button_frame, "🚀 发送文件", self.start_file_send, "#e74c3c")
        self.send_file_button.pack(side='left', padx=5)
        self.send_file_button.config(state='disabled')
        
        self.send_stop_button = self.create_styled_button(button_frame, "⏹️ 停止", self.stop_send_connection, "#95a5a6")
        self.send_stop_button.pack(side='left', padx=5)
        self.send_stop_button.config(state='disabled')
        
        # 状态显示
        status_frame = tk.Frame(self.main_frame, bg='white')
        status_frame.pack(fill='x', pady=5)
        
        self.send_status_label = tk.Label(
            status_frame,
            text="📊 状态: 等待连接",
            font=("Microsoft YaHei", 10),
            fg="#7f8c8d",
            bg='white'
        )
        self.send_status_label.pack()
        
        # 输出区域
        output_card = tk.Frame(self.main_frame, bg='#f8f9fa', relief='raised', bd=1, padx=15, pady=15)
        output_card.pack(fill='both', expand=True, pady=(10, 0))
        
        output_label = tk.Label(output_card, text="📋 发送日志:", font=("Microsoft YaHei", 10), bg='#f8f9fa')
        output_label.pack(anchor='w')
        
        self.send_output = scrolledtext.ScrolledText(
            output_card,
            height=12,
            width=80,
            font=("Consolas", 9),
            state='disabled',
            relief='solid',
            bd=1,
            bg='#ffffff'
        )
        self.send_output.pack(fill='both', expand=True, pady=(5, 0))
        
        # 初始信息
        self.append_send_output("等待输入密钥并选择文件...\n")
        self.append_send_output("密钥格式应为: token|sk|psk|sern\n")
        
        # 进程引用
        self.send_frpc_process = None
        self.send_p2p_process = None
        self.is_send_running = False
        # 初始化或恢复状态
        if not hasattr(self, 'send_key_entry'):
            # 第一次创建界面
            self.send_key_entry = tk.Entry(key_frame, font=("Microsoft YaHei", 10), width=40, relief='solid', bd=1)
            self.file_path_var = tk.StringVar()
            # ... 其他控件初始化
        else:
            # 恢复状态
            self.restore_page_state('send')
 
    def show_receive_screen(self):
        """显示接收界面"""
        if self.current_page:
            self.save_current_page_state()
        self.clear_frame()
        self.current_page = 'receive'
        
        # 标题栏
        title_frame = tk.Frame(self.main_frame, bg='white')
        title_frame.pack(fill='x', pady=(10, 20))
        
        back_button = self.create_styled_button(title_frame, "← 返回", self.show_welcome_screen, "#95a5a6", 8)
        back_button.pack(side='left')
        
        title_label = tk.Label(
            title_frame,
            text="📥 文件接收",
            font=("Microsoft YaHei", 16, "bold"),
            fg="#2c3e50",
            bg='white'
        )
        title_label.pack(side='left', padx=10)
        
        # 输入卡片
        input_card = tk.Frame(self.main_frame, bg='#f8f9fa', relief='raised', bd=1, padx=20, pady=20)
        input_card.pack(fill='x', pady=(0, 15))
        
        # 密钥输入
        key_frame = tk.Frame(input_card, bg='#f8f9fa')
        key_frame.pack(fill='x', pady=5)
        
        tk.Label(key_frame, text="🔑 密钥:", font=("Microsoft YaHei", 10), bg='#f8f9fa').pack(side='left')
        self.receive_key_entry = tk.Entry(key_frame, font=("Microsoft YaHei", 10), width=40, relief='solid', bd=1)
        self.receive_key_entry.pack(side='left', padx=10)
        
        # 保存路径选择
        path_frame = tk.Frame(input_card, bg='#f8f9fa')
        path_frame.pack(fill='x', pady=10)
        
        tk.Label(path_frame, text="💾 保存路径:", font=("Microsoft YaHei", 10), bg='#f8f9fa').pack(side='left')
        self.receive_path_var = tk.StringVar()
        self.receive_path_var.set(".\\received_files")  # 默认路径
        path_entry = tk.Entry(path_frame, textvariable=self.receive_path_var, font=("Microsoft YaHei", 10), 
                             width=30, relief='solid', bd=1)
        path_entry.pack(side='left', padx=10)
        
        browse_path_button = self.create_styled_button(path_frame, "浏览文件夹", self.browse_receive_path, "#8e44ad", 12)
        browse_path_button.pack(side='left')
        
        # 按钮组
        button_frame = tk.Frame(self.main_frame, bg='white')
        button_frame.pack(pady=15)
        
        self.connect_button = self.create_styled_button(button_frame, "🔄 连接", self.start_frpc_connection, "#27ae60")
        self.connect_button.pack(side='left', padx=5)
        
        self.stop_button = self.create_styled_button(button_frame, "⏹️ 停止", self.stop_frpc_connection, "#e74c3c")
        self.stop_button.pack(side='left', padx=5)
        self.stop_button.config(state='disabled')
        
        # 状态显示
        status_frame = tk.Frame(self.main_frame, bg='white')
        status_frame.pack(fill='x', pady=5)
        
        self.status_label = tk.Label(
            status_frame,
            text="📊 状态: 等待连接",
            font=("Microsoft YaHei", 10),
            fg="#7f8c8d",
            bg='white'
        )
        self.status_label.pack()
        
        # 输出区域
        output_card = tk.Frame(self.main_frame, bg='#f8f9fa', relief='raised', bd=1, padx=15, pady=15)
        output_card.pack(fill='both', expand=True, pady=(10, 0))
        
        output_label = tk.Label(output_card, text="📋 接收日志:", font=("Microsoft YaHei", 10), bg='#f8f9fa')
        output_label.pack(anchor='w')
        
        self.receive_output = scrolledtext.ScrolledText(
            output_card,
            height=12,
            width=80,
            font=("Consolas", 9),
            state='disabled',
            relief='solid',
            bd=1,
            bg='#ffffff'
        )
        self.receive_output.pack(fill='both', expand=True, pady=(5, 0))
        
        # 初始信息
        self.append_output("等待输入密钥并连接...\n")
        self.append_output("密钥格式应为: token|sk|psk|sern\n")
        self.append_output(f"文件将保存到: {self.receive_path_var.get()}\n")
        
        # 进程引用
        self.frpc_process = None
        self.p2p_process = None
        self.is_running = False
        self.current_stage = "idle"
        # 初始化或恢复状态
        if not hasattr(self, 'receive_key_entry'):
            # 第一次创建界面
            self.receive_key_entry = tk.Entry(key_frame, font=("Microsoft YaHei", 10), width=40, relief='solid', bd=1)
            self.receive_path_var = tk.StringVar(value=".\\received_files")
            # ... 其他控件初始化
        else:
            # 恢复状态
            self.restore_page_state('receive')
    def browse_receive_path(self):
        """浏览选择接收文件保存路径"""
        folder_path = filedialog.askdirectory(
            title="选择文件保存目录",
            initialdir="."
        )
        if folder_path:
            self.receive_path_var.set(folder_path)
            self.append_output(f"✅ 文件将保存到: {folder_path}\n")

    def browse_file(self):
        """浏览选择要发送的文件"""
        file_path = filedialog.askopenfilename(
            title="选择要发送的文件",
            filetypes=[
                ("所有文件", "*.*"),
                ("文本文件", "*.txt"),
                ("图片文件", "*.jpg *.png *.gif"),
                ("视频文件", "*.mp4 *.avi *.mov"),
                ("文档文件", "*.pdf *.doc *.docx")
            ]
        )
        if file_path:
            self.file_path_var.set(file_path)
            self.append_send_output(f"✅ 已选择文件: {file_path}\n")
    
    def create_send_ini(self, token, sk, sern, bport):
        """创建send.ini配置文件"""
        ini_content = f"""[common]
local_ip = 0.0.0.0
server_addr = 47.97.6.201
server_port = 7100
token = {token}


[xtcp_visitor]
type = xtcp
role = visitor
server_name = {sern}
sk = {sk}
bind_ip = 127.0.0.1
bind_port = {bport}
"""
        try:
            with open('./send.ini', 'w', encoding='utf-8') as f:
                f.write(ini_content)
            self.append_send_output(f"配置文件 send.ini 创建成功\n")
            return True
        except Exception as e:
            self.append_send_output(f"创建配置文件失败: {e}\n")
            return False
    
    def monitor_send_frpc_output(self):
        """监控发送NATCC输出"""
        try:
            for line in iter(self.send_frpc_process.stdout.readline, ''):
                if not self.is_send_running:
                    break
                if line:
                    self.append_send_output(f"[NATC] {line}")
        except:
            pass
    
    def monitor_send_p2p_output(self):
        """监控发送P2P输出"""
        try:
            for line in iter(self.send_p2p_process.stdout.readline, ''):
                if not self.is_send_running:
                    break
                if line.strip():
                    self.append_send_output(f"[P2P] {line}")
            
            # 进程结束后检查退出码
            return_code = self.send_p2p_process.wait()
            if self.is_send_running:
                self.append_send_output(f"[P2P] 文件发送完成，退出码: {return_code}\n")
                self.send_file_button.config(state='normal')
                
        except Exception as e:
            self.append_send_output(f"[P2P] 输出监控错误: {e}\n")
    
    def execute_send_frpc(self):
        """执行发送NATCC命令"""
        try:
            self.update_send_status("正在启动NATC客户端...")
            
            self.send_frpc_process = subprocess.Popen(
                ['.\\gc.exe', '-c', '.\\send.ini'],
                stdout=subprocess.PIPE,
                stderr=subprocess.STDOUT,
                text=True,
                encoding='utf-8',
                errors='replace',
                bufsize=1,
                universal_newlines=True,
                creationflags=subprocess.CREATE_NO_WINDOW  # 不创建窗口
            )
            self.page_states['send']['p2p_process'] = self.send_p2p_process

            # 启动输出监控线程
            output_thread = threading.Thread(target=self.monitor_send_frpc_output, daemon=True)
            output_thread.start()
            
            # 等待一段时间让NATCC建立连接
            self.append_send_output("[NATC] 等待NATC连接建立...\n")
            time.sleep(3)
            
            # 检查NATCC进程是否还在运行
            if self.send_frpc_process.poll() is not None:
                self.append_send_output("[NATC] NATC客户端意外退出\n")
                return
                
            # 如果还在运行，启用发送文件按钮
            if self.is_send_running:
                self.append_send_output("[NATC] NATC连接已建立，可以发送文件\n")
                self.send_file_button.config(state='normal')
                self.update_send_status("就绪，可以发送文件")
                
        except Exception as e:
            self.append_send_output(f"[NATC] 执行错误: {e}\n")
    
    def execute_send_file(self):
        """执行文件发送"""
        try:
            self.update_send_status("正在发送文件...")
            
            file_path = self.file_path_var.get()
            if not file_path or not os.path.exists(file_path):
                self.append_send_output("[错误] 文件路径无效或文件不存在\n")
                return
            
            self.send_p2p_process = subprocess.Popen(
                [
                    '.\\python.exe', 
                    '.\\p2pfile.py', 
                    '--mode', 'send',
                    '--path', file_path,
                    '--psk', self.send_psk,
                    '--port', self.bport
                ],
                stdout=subprocess.PIPE,
                stderr=subprocess.STDOUT,
                text=True,
                encoding='gbk',
                errors='replace',
                bufsize=1,
                universal_newlines=True,
                creationflags=subprocess.CREATE_NO_WINDOW  # 不创建窗口
            )
            
            self.append_send_output(f"[P2P] 开始发送文件: {os.path.basename(file_path)}\n")
            
            # 启动输出监控线程
            output_thread = threading.Thread(target=self.monitor_send_p2p_output, daemon=True)
            output_thread.start()
            
        except Exception as e:
            self.append_send_output(f"[P2P] 执行错误: {e}\n")
    
    def start_send_connection(self):
        """开始发送连接"""
        key = self.send_key_entry.get().strip()
        if not key:
            messagebox.showwarning("输入错误", "请输入密钥")
            return
        
        # 解析密钥
        if '|' not in key:
            messagebox.showwarning("格式错误", "密钥格式应为: token|sk|psk|sern")
            return
        
        parts = key.split('|')
        if len(parts) < 4:
            messagebox.showwarning("格式错误", "密钥格式应为: token|sk|psk|sern")
            return
        
        token = parts[0].strip()
        sk = parts[1].strip()
        psk = parts[2].strip()
        sern = parts[3].strip()
        bport = parts[4].strip() if len(parts) > 4 else "7001"

        self.send_token = token
        self.send_sk = sk
        self.send_psk = psk
        self.send_sern = sern
        self.bport = bport
        
        # 创建配置文件
        if not self.create_send_ini(token, sk, sern, bport):
            return
        
        # 清空输出框
        self.send_output.config(state='normal')
        self.send_output.delete(1.0, tk.END)
        self.send_output.config(state='disabled')
        
        self.append_send_output(f"开始连接流程...\n")
        self.append_send_output(f"Token: {token}\n")
        self.append_send_output(f"SK: {sk}\n")
        self.append_send_output(f"PSK: {psk}\n")
        self.append_send_output(f"SERN: {sern}\n")
        self.append_send_output(f"BPORT: {bport}\n")
        self.append_send_output("-" * 50 + "\n")
        
        # 禁用连接按钮，启用停止按钮
        self.send_connect_button.config(state='disabled')
        self.send_stop_button.config(state='normal')
        
        # 设置运行标志
        self.is_send_running = True
        self.update_send_status("启动中...")
        
        # 在新线程中执行NATCC
        self.send_process_thread = threading.Thread(target=self.execute_send_frpc, daemon=True)
        self.send_process_thread.start()
        # 更新状态
        self.page_states['send']['is_running'] = True
        self.page_states['send']['key_entry_text'] = key
        self.page_states['send']['file_path'] = self.file_path_var.get()
    def start_file_send(self):
        """开始发送文件"""
        if not self.file_path_var.get():
            messagebox.showwarning("选择错误", "请先选择要发送的文件")
            return
        
        # 禁用发送按钮，避免重复点击
        self.send_file_button.config(state='disabled')
        
        # 在新线程中执行文件发送
        send_thread = threading.Thread(target=self.execute_send_file, daemon=True)
        send_thread.start()
    
    def stop_send_connection(self):
        """停止发送连接"""
        self.is_send_running = False
        self.update_send_status("正在停止...")
        
        # 停止NATCC进程
        if self.send_frpc_process and self.send_frpc_process.poll() is None:
            try:
                self.send_frpc_process.terminate()
                self.append_send_output("[NATC] 正在停止NATC客户端...\n")
            except:
                pass
        
        # 停止P2P进程
        if self.send_p2p_process and self.send_p2p_process.poll() is None:
            try:
                self.send_p2p_process.terminate()
                self.append_send_output("[P2P] 正在停止文件发送...\n")
            except:
                pass
        
        time.sleep(1)
        
        self.send_connect_button.config(state='normal')
        self.send_file_button.config(state='disabled')
        self.send_stop_button.config(state='disabled')
        self.update_send_status("已停止")
        self.append_send_output("所有进程已停止\n")
        # 更新状态
        self.page_states['send']['is_running'] = False

    def update_send_status(self, status):
        """更新发送状态标签"""
        self.send_status_label.config(text=f"状态: {status}")
    
    def append_send_output(self, message):
        """向发送输出框添加消息"""
        self.send_output.config(state='normal')
        self.send_output.insert(tk.END, message)
        self.send_output.see(tk.END)
        self.send_output.config(state='disabled')
        # 更新状态存储
        self.page_states['send']['output_content'] = self.send_output.get(1.0, tk.END)
   
    
    def create_service_ini(self, token, sk, sern, bport):
        """创建service.ini配置文件"""
        ini_content = f"""[common]
server_addr = 47.97.6.201
server_port = 7100
token = {token}

[{sern}]
type = xtcp
sk = {sk}
local_ip = 127.0.0.1
local_port = {bport}
"""
        try:
            with open('./service.ini', 'w', encoding='utf-8') as f:
                f.write(ini_content)
            self.append_output(f"配置文件 service.ini 创建成功\n")
            return True
        except Exception as e:
            self.append_output(f"创建配置文件失败: {e}\n")
            return False
    
    def execute_frpc(self):
        """执行frpc命令"""
        try:
            self.current_stage = "frpc"
            self.update_status("正在启动NATC客户端...")
            
            self.frpc_process = subprocess.Popen(
                ['.\\gc.exe', '-c', '.\\service.ini'],
                stdout=subprocess.PIPE,
                stderr=subprocess.STDOUT,
                text=True,
                encoding='utf-8',
                errors='replace',
                bufsize=1,
                universal_newlines=True,
                creationflags=subprocess.CREATE_NO_WINDOW  # 不创建窗口
            )

            self.page_states['receive']['frpc_process'] = self.frpc_process
            # 启动输出监控线程
            output_thread = threading.Thread(target=self.monitor_frpc_output, daemon=True)
            output_thread.start()
            
            # 等待一段时间让NATCC建立连接
            self.append_output("[NATC] 等待NATC连接建立...\n")
            time.sleep(3)  # 等待3秒让NATCC建立连接
            
            # 检查NATCC进程是否还在运行
            if self.frpc_process.poll() is not None:
                self.append_output("[NATC] NATC客户端意外退出\n")
                return
                
            # 如果还在运行，启动P2P
            if self.is_running:
                self.append_output("[NATC] NATC连接已建立，启动P2P接收器...\n")
                self.execute_p2p_receiver()
                
        except Exception as e:
            self.append_output(f"[NATC] 执行错误: {e}\n")

    def monitor_frpc_output(self):
        """监控NATCC输出"""
        try:
            for line in iter(self.frpc_process.stdout.readline, ''):
                if not self.is_running:
                    break
                if line:
                    self.append_output(f"[NATC] {line}")
        except:
            pass
    
    def monitor_p2p_output(self):
        """监控P2P输出并检测进程结束"""
        try:
            for line in iter(self.p2p_process.stdout.readline, ''):
                if not self.is_running:
                    break
                if line.strip():
                    self.append_output(f"[P2P] {line}")
            
            # 进程结束后检查退出码
            return_code = self.p2p_process.wait()
            if self.is_running:
                self.append_output(f"[P2P] P2P接收器已停止，退出码: {return_code}\n")
                
        except Exception as e:
            self.append_output(f"[P2P] 输出监控错误: {e}\n")

    def execute_p2p_receiver(self):
        """执行P2P文件接收器"""
        try:
            self.current_stage = "p2p"
            self.update_status("正在启动P2P文件接收...")
            
            # 获取用户选择的保存路径
            save_path = self.receive_path_var.get().strip()
            if not save_path:
                save_path = ".\\received_files"  # 默认路径
            
            # 创建目录（如果不存在）
            os.makedirs(save_path, exist_ok=True)
            
            self.p2p_process = subprocess.Popen(
                [
                    '.\\python.exe', 
                    '.\\p2pfile.py', 
                    '--mode', 'recv',
                    '--psk', self.current_psk,
                    '--outdir', save_path,
                    '--port', self.bport
                ],
                stdout=subprocess.PIPE,
                stderr=subprocess.STDOUT,
                text=True,
                encoding='gbk',
                errors='replace',
                bufsize=1,
                universal_newlines=True,
                creationflags=subprocess.CREATE_NO_WINDOW  # 不创建窗口
            )
            self.page_states['receive']['p2p_process'] = self.p2p_process

            self.append_output("[P2P] 启动P2P文件接收器...\n")
            self.append_output(f"[P2P] 使用PSK: {self.current_psk}\n")
            self.append_output(f"[P2P] 文件保存路径: {save_path}\n")
            
            # 启动输出监控线程
            output_thread = threading.Thread(target=self.monitor_p2p_output, daemon=True)
            output_thread.start()
            
            # 检查进程是否立即失败
            time.sleep(1)
            if self.p2p_process.poll() is not None:
                self.append_output("[P2P] P2P接收器启动失败\n")
              
        except Exception as e:
            self.append_output(f"[P2P] 执行错误: {e}\n")
    
    def start_frpc_connection(self):
        """开始NATC连接和P2P接收"""
        key = self.receive_key_entry.get().strip()
        if not key:
            messagebox.showwarning("输入错误", "请输入密钥")
            return
        
        # 解析密钥
        if '|' not in key:
            messagebox.showwarning("格式错误", "密钥格式应为: token|sk|psk|sern")
            return
        
        parts = key.split('|')
        if len(parts) < 4:
            messagebox.showwarning("格式错误", "密钥格式应为: token|sk|psk|sern")
            return
        
        token = parts[0].strip()
        sk = parts[1].strip()
        psk = parts[2].strip()
        sern = parts[3].strip()
        # 修改: 当缺少bport时，默认使用7001
        bport = parts[4].strip() if len(parts) > 4 else "6000"
        
        self.current_token = token
        self.current_sk = sk
        self.current_psk = psk
        self.current_sern = sern
        self.bport = bport

        # 获取保存路径并显示
        save_path = self.receive_path_var.get()
        self.append_output(f"📁 保存路径: {save_path}\n")

        
        # 创建配置文件
        if not self.create_service_ini(token, sk, sern, bport):
            return
        
        # 清空输出框
        self.receive_output.config(state='normal')
        self.receive_output.delete(1.0, tk.END)
        self.receive_output.config(state='disabled')
        
        self.append_output(f"开始连接流程...\n")
        self.append_output(f"Token: {token}\n")
        self.append_output(f"SK: {sk}\n")
        self.append_output(f"PSK: {psk}\n")
        self.append_output(f"SERN: {sern}\n")
        self.append_output(f"保存路径: {save_path}\n")
        self.append_output(f"port: {bport}\n")
        self.append_output("-" * 50 + "\n")
        
        # 禁用连接按钮，启用停止按钮
        self.connect_button.config(state='disabled')
        self.stop_button.config(state='normal')
        
        # 设置运行标志
        self.is_running = True
        self.update_status("启动中...")
        
        # 在新线程中执行
        self.process_thread = threading.Thread(target=self.execute_frpc, daemon=True)
        self.process_thread.start()

        # 更新状态
        self.page_states['receive']['is_running'] = True
        self.page_states['receive']['key_entry_text'] = key
        self.page_states['receive']['save_path'] = self.receive_path_var.get()
    
    def stop_frpc_connection(self):
        """停止所有进程"""
        self.is_running = False
        self.update_status("正在停止...")
        
        # 停止NATCC进程
        if self.frpc_process and self.frpc_process.poll() is None:
            try:
                self.frpc_process.terminate()
                self.append_output("[NATC] 正在停止NATC客户端...\n")
            except:
                pass
        
        # 停止P2P进程
        if self.p2p_process and self.p2p_process.poll() is None:
            try:
                self.p2p_process.terminate()
                self.append_output("[P2P] 正在停止P2P接收器...\n")
            except:
                pass
        
        time.sleep(1)  # 给进程一些时间结束
        
        self.connect_button.config(state='normal')
        self.stop_button.config(state='disabled')
        self.update_status("已停止")
        self.append_output("所有进程已停止\n")
        self.page_states['receive']['is_running'] = False

    def update_status(self, status):
        """更新状态标签"""
        self.status_label.config(text=f"状态: {status}")
    
    def append_output(self, message):
        """向输出框添加消息"""
        self.receive_output.config(state='normal')
        self.receive_output.insert(tk.END, message)
        self.receive_output.see(tk.END)  # 自动滚动到底部
        self.receive_output.config(state='disabled')
        # 更新状态存储
        self.page_states['receive']['output_content'] = self.receive_output.get(1.0, tk.END)

# 创建主窗口并运行程序
if __name__ == "__main__":
    root = tk.Tk()
    app = FileTransferApp(root)
    root.mainloop()