"""
游戏窗口管理
"""

import win32gui
import win32con
from typing import Optional, Tuple
from src.utils.logger import logger


class GameWindowManager:
    """游戏窗口管理器"""
    
    # 游戏窗口类名和标题
    GAME_CLASS_NAME = "UnityWndClass"  # Unity游戏常用类名
    GAME_WINDOW_TITLE = "桃源深处有人家"
    
    def __init__(self):
        self._hwnd: Optional[int] = None
        self._window_rect: Tuple[int, int, int, int] = (0, 0, 0, 0)
        
    @property
    def is_window_captured(self) -> bool:
        """是否已捕获窗口"""
        if self._hwnd is None:
            return False
        return win32gui.IsWindow(self._hwnd)
        
    @property
    def hwnd(self) -> Optional[int]:
        """窗口句柄"""
        return self._hwnd
        
    @property
    def window_rect(self) -> Tuple[int, int, int, int]:
        """窗口矩形 (left, top, right, bottom)"""
        if self.is_window_captured:
            self._window_rect = win32gui.GetWindowRect(self._hwnd)
        return self._window_rect
        
    @property
    def client_size(self) -> Tuple[int, int]:
        """客户端区域大小 (width, height)"""
        if not self.is_window_captured:
            return (0, 0)
        left, top, right, bottom = self.window_rect
        return (right - left, bottom - top)
        
    def find_window(self) -> bool:
        """查找游戏窗口"""
        # 先尝试精确匹配
        hwnd = win32gui.FindWindow(None, self.GAME_WINDOW_TITLE)
        
        # 如果没找到，尝试模糊匹配
        if hwnd == 0:
            def callback(hwnd, extra):
                if win32gui.IsWindowVisible(hwnd):
                    title = win32gui.GetWindowText(hwnd)
                    if self.GAME_WINDOW_TITLE in title:
                        extra.append(hwnd)
                return True
                
            windows = []
            win32gui.EnumWindows(callback, windows)
            if windows:
                hwnd = windows[0]
                
        if hwnd != 0:
            self._hwnd = hwnd
            self._window_rect = win32gui.GetWindowRect(hwnd)
            logger.info(f"找到游戏窗口: {hwnd}, 大小: {self.client_size}")
            return True
            
        logger.warning("未找到游戏窗口")
        return False
        
    def capture_window(self) -> bool:
        """捕获游戏窗口"""
        return self.find_window()
        
    def bring_to_front(self):
        """将窗口置前"""
        if self.is_window_captured:
            win32gui.SetForegroundWindow(self._hwnd)
            
    def click(self, x: int, y: int):
        """在窗口内点击"""
        if not self.is_window_captured:
            return
            
        left, top, _, _ = self.window_rect
        # 转换为屏幕坐标
        screen_x = left + x
        screen_y = top + y
        
        # TODO: 使用pyautogui或win32api发送点击
        logger.debug(f"点击坐标: ({screen_x}, {screen_y})")