"""
Windows Input Event Implementations
Concrete implementations of input events for Windows desktop applications.
"""
from typing import Optional, Dict, Any, List

from ...core.abstract_input_event import (
    AbstractInputEvent, EventType,
    BaseTouchEvent, BaseLongTouchEvent, BaseSwipeEvent,
    BaseScrollEvent, BaseSetTextEvent, BaseKeyEvent, BaseKillAppEvent
)



class WindowsTouchEvent(BaseTouchEvent):
    """Windows 点击事件"""
    
    def send(self, device) -> bool:
        """发送点击事件到 Windows 设备"""
        x, y = self.x, self.y
        if self.view is not None:
            from .windows_device_state import WindowsDeviceState
            x, y = WindowsDeviceState.get_view_center(self.view)
        
        # 默认左键点击
        device.view_touch(int(x), int(y), button='left')
        return True


class WindowsRightClickEvent(BaseTouchEvent):
    """Windows 右键点击事件 (新增)"""
    
    def send(self, device) -> bool:
        """发送右键点击事件到 Windows 设备"""
        x, y = self.x, self.y
        if self.view is not None:
            from .windows_device_state import WindowsDeviceState
            x, y = WindowsDeviceState.get_view_center(self.view)
        
        device.view_touch(int(x), int(y), button='right')
        return True


class WindowsLongTouchEvent(BaseLongTouchEvent):
    """Windows 长按事件"""
    
    def send(self, device) -> bool:
        """发送长按事件到 Windows 设备"""
        x, y = self.x, self.y
        if self.view is not None:
            from .windows_device_state import WindowsDeviceState
            x, y = WindowsDeviceState.get_view_center(self.view)
        device.view_long_touch(int(x), int(y), self.duration)
        return True


class WindowsSwipeEvent(BaseSwipeEvent):
    """Windows 滑动/拖拽事件"""
    
    def send(self, device) -> bool:
        """发送滑动事件到 Windows 设备"""
        device.view_drag(
            (self.start_x, self.start_y),
            (self.end_x, self.end_y),
            self.duration
        )
        return True


class WindowsScrollEvent(BaseScrollEvent):
    """Windows 滚动事件"""
    
    def send(self, device) -> bool:
        """发送滚动事件到 Windows 设备"""
        import pyautogui
        
        # 1. 确定滚动位置
        start_x, start_y = None, None
        
        # 如果指定了目标 View，移动到 View 中心
        if self.view is not None:
            from .windows_device_state import WindowsDeviceState
            start_x, start_y = WindowsDeviceState.get_view_center(self.view)
            # 转换为屏幕坐标 (device.view_drag 会处理，但这里是直接调用 pyautogui)
            # 注意：get_view_center 返回的是相对窗口坐标（如果是基于 device state 的话）
            # 我们需要检查 view_center 的逻辑。
            # 现在的 WindowsDeviceState.get_view_center 是基于 cv_views，bounds 是相对窗口的吗？
            # 即使 Device 实现了 _update_window_rect，CV 识别是基于截图的。
            # 如果截图是全屏截图(view_file 335行: path is None -> path=screen...png -> with mss -> grab monitor)，
            # 那么 bounds 就是屏幕绝对坐标！
            pass

        if start_x is None:
            # 默认：窗口中心
            display_info = device.get_display_info()
            width = display_info.get('width', 1920)
            height = display_info.get('height', 1080)
            target_x = display_info.get('left', 0) + width // 2
            target_y = display_info.get('top', 0) + height // 2
        else:
            
            # 必须转换为屏幕坐标
            display_info = device.get_display_info()
            target_x = display_info.get('left', 0) + start_x
            target_y = display_info.get('top', 0) + start_y

        # 移动到目标位置
        pyautogui.moveTo(target_x, target_y)
        
        # 执行滚动
        scroll_amount = 3  # 滚动量
        if self.direction == self.DIRECTION_UP:
            pyautogui.scroll(scroll_amount) # scroll up
        elif self.direction == self.DIRECTION_DOWN:
            pyautogui.scroll(-scroll_amount) # scroll down
        elif self.direction == self.DIRECTION_LEFT:
            pyautogui.hscroll(-scroll_amount)
        elif self.direction == self.DIRECTION_RIGHT:
            pyautogui.hscroll(scroll_amount)
        
        return True


class WindowsSetTextEvent(BaseSetTextEvent):
    """Windows 文本输入事件"""
    
    def send(self, device) -> bool:
        """发送文本输入事件到 Windows 设备"""
        # 先点击目标视图
        if self.view is not None:
            from .windows_device_state import WindowsDeviceState
            x, y = WindowsDeviceState.get_view_center(self.view)
            device.view_touch(int(x), int(y))
            import time
            time.sleep(0.3)
        
        # 输入文本
        device.view_set_text(self.text)
        
        return True


class WindowsKeyEvent(BaseKeyEvent):
    """Windows 按键事件"""
    
    # Windows 按键映射 (通用名称 -> pyautogui 按键名)
    KEY_MAP = {
        'BACK': 'backspace',
        'HOME': 'win',
        'MENU': 'apps',
        'ENTER': 'enter',
        'ESCAPE': 'escape',
        'TAB': 'tab',
        'DELETE': 'delete',
        'UP': 'up',
        'DOWN': 'down',
        'LEFT': 'left',
        'RIGHT': 'right',
        'SPACE': 'space',
        'CTRL': 'ctrl',
        'ALT': 'alt',
        'SHIFT': 'shift',
    }
    
    def send(self, device) -> bool:
        """发送按键事件到 Windows 设备"""
        key_code = self.KEY_MAP.get(self.key_name.upper(), self.key_name.lower())
        device.key_press(key_code)
        return True


class WindowsKillAppEvent(BaseKillAppEvent):
    """Windows 终止应用事件"""
    
    def send(self, device) -> bool:
        """终止 Windows 应用"""
        import subprocess
        
        if self.app is None:
            return False
        
        # 获取进程名
        process_name = self.app
        if hasattr(self.app, 'get_process_name'):
            process_name = self.app.get_process_name()
        elif hasattr(self.app, 'exe_path'):
            import os
            process_name = os.path.basename(self.app.exe_path)
        
        try:
            # 使用 taskkill 强制终止进程
            subprocess.run(
                ['taskkill', '/F', '/IM', process_name],
                capture_output=True,
                timeout=5
            )
            return True
        except Exception as e:
            device.logger.warning(f"Failed to kill app {process_name}: {e}")
            return False