#!/usr/bin/env python3
# -*- coding: utf-8 -*-

"""
启动和关闭提示窗口
使用 tkinter 实现轻量级的提示界面
"""

import tkinter as tk
from tkinter import ttk
import threading
import time


class SplashWindow:
    """启动提示窗口"""
    
    def __init__(self, title="正在启动", message="系统正在加载，请稍候..."):
        self.window = None
        self.title = title
        self.message = message
        self._closed = False
        
    def show(self):
        """显示启动窗口（在单独线程中）"""
        self._window_ready = threading.Event()
        
        def _create_window():
            self.window = tk.Tk()
            self.window.title(self.title)
            
            # 窗口大小和位置
            width = 400
            height = 150
            screen_width = self.window.winfo_screenwidth()
            screen_height = self.window.winfo_screenheight()
            x = (screen_width - width) // 2
            y = (screen_height - height) // 2
            self.window.geometry(f"{width}x{height}+{x}+{y}")
            
            # 无边框、置顶
            self.window.overrideredirect(True)
            self.window.attributes('-topmost', True)
            
            # 背景色
            self.window.configure(bg='#f0f0f0')
            
            # 创建主框架
            main_frame = tk.Frame(self.window, bg='#f0f0f0', padx=20, pady=20)
            main_frame.pack(fill=tk.BOTH, expand=True)
            
            # 标题
            title_label = tk.Label(
                main_frame,
                text="跌落试验管理系统",
                font=('Microsoft YaHei', 16, 'bold'),
                bg='#f0f0f0',
                fg='#333333'
            )
            title_label.pack(pady=(0, 10))
            
            # 提示信息
            message_label = tk.Label(
                main_frame,
                text=self.message,
                font=('Microsoft YaHei', 11),
                bg='#f0f0f0',
                fg='#666666'
            )
            message_label.pack(pady=(0, 15))
            
            # 进度条
            self.progress = ttk.Progressbar(
                main_frame,
                mode='indeterminate',
                length=350
            )
            self.progress.pack()
            self.progress.start(10)  # 开始动画
            
            # 边框
            border_frame = tk.Frame(self.window, bg='#3A84FF', bd=0)
            border_frame.place(x=0, y=0, relwidth=1, height=3)
            
            # 强制刷新显示
            self.window.update_idletasks()
            self.window.update()
            
            # 标记窗口已准备好
            self._window_ready.set()
            
            # 运行主循环
            self.window.mainloop()
        
        # 在单独线程中创建窗口
        self.thread = threading.Thread(target=_create_window, daemon=True)
        self.thread.start()
        
        # 等待窗口创建完成（最多等待2秒）
        self._window_ready.wait(timeout=2.0)
    
    def close(self):
        """关闭启动窗口"""
        if self.window and not self._closed:
            try:
                self._closed = True
                # 在 tkinter 线程中关闭窗口
                if self.window:
                    self.window.after(0, self._safe_close)
                    # 等待线程结束（最多0.5秒）
                    if self.thread and self.thread.is_alive():
                        self.thread.join(timeout=0.5)
            except Exception as e:
                print(f"关闭启动窗口时出错: {e}")
    
    def _safe_close(self):
        """安全关闭窗口（在 tkinter 线程中执行）"""
        try:
            if self.window:
                self.window.quit()
                self.window.destroy()
        except Exception as e:
            print(f"关闭窗口时出错: {e}")


class ClosingWindow:
    """关闭提示窗口"""
    
    def __init__(self, title="正在关闭", message="系统正在关闭，请稍候..."):
        self.window = None
        self.title = title
        self.message = message
        self._closed = False
        
    def show(self):
        """显示关闭窗口（在主线程中）"""
        self.window = tk.Tk()
        self.window.title(self.title)
        
        # 窗口大小和位置
        width = 400
        height = 150
        screen_width = self.window.winfo_screenwidth()
        screen_height = self.window.winfo_screenheight()
        x = (screen_width - width) // 2
        y = (screen_height - height) // 2
        self.window.geometry(f"{width}x{height}+{x}+{y}")
        
        # 无边框、置顶
        self.window.overrideredirect(True)
        self.window.attributes('-topmost', True)
        
        # 背景色
        self.window.configure(bg='#f0f0f0')
        
        # 创建主框架
        main_frame = tk.Frame(self.window, bg='#f0f0f0', padx=20, pady=20)
        main_frame.pack(fill=tk.BOTH, expand=True)
        
        # 标题
        title_label = tk.Label(
            main_frame,
            text="跌落试验管理系统",
            font=('Microsoft YaHei', 16, 'bold'),
            bg='#f0f0f0',
            fg='#333333'
        )
        title_label.pack(pady=(0, 10))
        
        # 提示信息
        message_label = tk.Label(
            main_frame,
            text=self.message,
            font=('Microsoft YaHei', 11),
            bg='#f0f0f0',
            fg='#666666'
        )
        message_label.pack(pady=(0, 15))
        
        # 进度条
        """
        self.progress = ttk.Progressbar(
            main_frame,
            mode='indeterminate',
            length=350
        )
        self.progress.pack()
        self.progress.start(10)  # 开始动画
        """
        # 边框
        border_frame = tk.Frame(self.window, bg='#ff6b6b', bd=0)
        border_frame.place(x=0, y=0, relwidth=1, height=3)
        
        # 刷新窗口
        self.window.update()
    
    def close(self):
        """关闭窗口"""
        if self.window and not self._closed:
            try:
                self._closed = True
                self.window.quit()
                self.window.destroy()
            except Exception as e:
                print(f"关闭提示窗口时出错: {e}")
    
    def update_message(self, message):
        """更新提示信息"""
        if self.window:
            try:
                # 查找message_label并更新
                for widget in self.window.winfo_children():
                    if isinstance(widget, tk.Frame):
                        for child in widget.winfo_children():
                            if isinstance(child, tk.Label) and child.cget('font')[1] == 11:
                                child.config(text=message)
                                break
                self.window.update()
            except Exception as e:
                print(f"更新提示信息时出错: {e}")