#!/usr/bin/env python3
"""
ADB工具封装模块

该模块提供了ADB工具的封装，用于与Android设备进行通信。
"""

import os
import sys
import time
import subprocess
import logging
from typing import List, Optional
from dataclasses import dataclass

from config import Config

# 初始化日志
logger = logging.getLogger("auto_clean")


@dataclass
class DeviceInfo:
    """设备信息数据类"""
    serial: str
    model: str
    product: str
    device: str


class ADBTool:
    """ADB工具封装类"""
    
    def __init__(self, adb_path: str = Config.ADB_PATH):
        self.adb_path = adb_path
        logger.debug(f"初始化ADBTool，ADB路径: {self.adb_path}")
        self._check_adb_exists()
    
    def _check_adb_exists(self) -> None:
        """检查ADB工具是否存在"""
        logger.debug("开始检查ADB工具是否存在")
        try:
            result = subprocess.run([self.adb_path, "version"], capture_output=True, text=True, check=True)
            logger.debug(f"ADB版本信息: {result.stdout.strip()}")
            logger.info("ADB工具检测成功")
        except (subprocess.CalledProcessError, FileNotFoundError):
            logger.error("ADB工具未找到，请确保ADB已安装并添加到系统PATH")
            sys.exit(1)
    
    def run_command(self, command: List[str], timeout: int = Config.ADB_TIMEOUT) -> str:
        """运行ADB命令"""
        full_command = [self.adb_path] + command
        logger.debug(f"执行命令: {' '.join(full_command)}, 超时时间: {timeout}秒")
        
        try:
            result = subprocess.run(
                full_command,
                capture_output=True,
                text=True,
                timeout=timeout,
                check=True
            )
            logger.debug(f"命令执行成功，输出: {result.stdout.strip()}")
            return result.stdout.strip()
        except subprocess.CalledProcessError as e:
            logger.error(f"命令执行失败: {e.stderr}")
            logger.debug(f"失败命令: {' '.join(full_command)}")
            raise
        except subprocess.TimeoutExpired:
            logger.error(f"命令执行超时（{timeout}秒）")
            logger.debug(f"超时命令: {' '.join(full_command)}")
            raise
    
    def get_connected_devices(self) -> List[DeviceInfo]:
        """获取已连接的设备列表"""
        logger.debug("开始获取已连接的设备列表")
        try:
            output = self.run_command(["devices", "-l"])
            logger.debug(f"设备列表原始输出: {output}")
            
            devices = []
            
            for line in output.split('\n')[1:]:
                if line.strip():
                    parts = line.split()
                    serial = parts[0]
                    device_info = {}
                    
                    for part in parts[1:]:
                        if ':' in part:
                            key, value = part.split(':', 1)
                            device_info[key] = value
                    
                    device = DeviceInfo(
                        serial=serial,
                        model=device_info.get('model', 'unknown'),
                        product=device_info.get('product', 'unknown'),
                        device=device_info.get('device', 'unknown')
                    )
                    devices.append(device)
                    logger.debug(f"发现设备: {serial} - {device.model}")
            
            logger.info(f"共检测到 {len(devices)} 台设备")
            return devices
        except Exception as e:
            logger.error(f"获取设备列表失败: {e}")
            logger.debug(f"获取设备列表失败详情: {str(e)}")
            return []
    
    def reboot_to_recovery(self, serial: Optional[str] = None) -> None:
        """重启设备到Recovery模式"""
        logger.debug(f"重启设备到Recovery模式，设备序列号: {serial}")
        command = ["reboot", "recovery"]
        if serial:
            command = ["-s", serial] + command
        
        self.run_command(command)
        logger.info("设备正在重启到Recovery模式...")
    
    def wait_for_recovery_mode(self, serial: Optional[str] = None, timeout: int = Config.RECOVERY_WAIT_TIMEOUT) -> bool:
        """等待设备进入Recovery模式"""
        logger.debug(f"等待设备进入Recovery模式，超时时间: {timeout}秒，设备序列号: {serial}")
        start_time = time.time()
        
        while time.time() - start_time < timeout:
            try:
                command = ["shell", "getprop", "ro.bootmode"]
                if serial:
                    command = ["-s", serial] + command
                
                output = self.run_command(command, timeout=5)
                logger.debug(f"Bootmode检查输出: {output}")
                
                if "recovery" in output.lower():
                    logger.info("设备已进入Recovery模式")
                    return True
            except Exception as e:
                logger.debug(f"检查Recovery模式时出现异常: {str(e)}")
                pass
            
            time.sleep(2)
            elapsed = int(time.time() - start_time)
            logger.debug(f"等待Recovery模式中... 已等待 {elapsed}/{timeout}秒")
        
        logger.error(f"等待Recovery模式超时（{timeout}秒）")
        return False