import 'dart:io';

import 'package:flutter_intro/flutter_intro.dart';
import 'package:get/get.dart';
import 'package:get_storage/get_storage.dart';
import 'package:permission_handler/permission_handler.dart';
import '../../core/utils/permission_util.dart';

class NoviceGuideService extends GetxService {
  final GetStorage _storage = GetStorage();

  bool isHomeGuide = false; //false代表未完成新手引导,true代表已经完成
  bool isAIGuide = false;

  /// AI 唤醒已下线，保留字段以兼容 home_view 引导覆盖层；始终为 false。
  RxBool isWakeup = false.obs;

  int aiStep = 0;

  List aiStepsList = [
    {
      'startKey': 'guideWeatherStart',
      'inputKey': 'guideWeatherInput',
      'sendKey': 'guideWeatherSend',
      'endKey': 'guideWeatherEnd',
      'method': () async {
        await PermissionUtil.instance.requestPermission(
          permissionType: Permission.location,
          permissionName: 'locationInfo'.tr,
          explanationText: 'locationPermissionDesc'.tr,
          permanentDenialText: 'locationPermissionDetailDesc'.tr,
        );
      },
    },
    {
      'startKey': 'guideMusicStart',
      'inputKey': 'guideMusicInput',
      'sendKey': 'guideMusicSend',
      'endKey': 'guideMusicEnd',
      'method': () async {},
    },
    {
      'startKey': 'guideNavStart',
      'inputKey': 'guideNavInput',
      'sendKey': 'guideNavSend',
      'endKey': 'guideNavEnd',
      'method': () async {
        await PermissionUtil.instance.requestPermission(
          permissionType: Permission.location,
          permissionName: 'locationInfo'.tr,
          explanationText: 'locationPermissionDesc'.tr,
          permanentDenialText: 'locationPermissionDetailDesc'.tr,
        );
      },
    },
    {
      'startKey': 'guideMeetingStart',
      'inputKey': 'guideMeetingInput',
      'sendKey': 'guideMeetingSend',
      'endKey': 'guideMeetingEnd',
      'method': () async {
        await PermissionUtil.instance.requestPermission(
          permissionType: Permission.calendarFullAccess,
          permissionName: 'calendarFullAccess'.tr,
          explanationText: 'calendarFullAccessPermissionDesc'.tr,
          permanentDenialText: 'calendarFullAccessPermissionDetailDesc'.tr,
        );
      },
    },
    {
      'startKey': 'guidePhoneStart',
      'inputKey': 'guidePhoneInput',
      'sendKey': 'guidePhoneSend',
      'endKey': 'guidePhoneEnd',
      'method': () async {
        if (Platform.isAndroid) {
          await PermissionUtil.instance.requestPermission(
            permissionType: Permission.phone,
            permissionName: 'phone'.tr,
            explanationText: 'phonePermissionDesc'.tr,
            permanentDenialText: 'phonePermissionDetailDesc'.tr,
          );
          await PermissionUtil.instance.requestPermission(
            permissionType: Permission.contacts,
            permissionName: 'contacts'.tr,
            explanationText: 'contactsPermissionDesc'.tr,
            permanentDenialText: 'contactsPermissionDetailDesc'.tr,
          );
        }
      },
    },
    {
      'startKey': 'guideSmsStart',
      'inputKey': 'guideSmsInput',
      'sendKey': 'guideSmsSend',
      'endKey': 'guideSmsEnd',
      'method': () async {
        if (Platform.isAndroid) {
          await PermissionUtil.instance.requestPermission(
            permissionType: Permission.contacts,
            permissionName: 'contacts'.tr,
            explanationText: 'contactsPermissionDesc'.tr,
            permanentDenialText: 'contactsPermissionDetailDesc'.tr,
          );
        }
      },
    },
  ];

  @override
  void onInit() {
    super.onInit();
    isHomeGuide = _storage.read('home_guide') ?? false;
    isAIGuide = _storage.read('ai_guide') ?? false;
  }

  void startHomeGuide() async {
    if (!isHomeGuide) {
      await Future.delayed(const Duration(milliseconds: 200));
      isHomeGuide = true;
      _storage.write('home_guide', true);
      Intro.of(Get.context!).start(group: 'home');
    }
  }

  void startAIGuide() async {
    if (!isAIGuide) {
      await Future.delayed(const Duration(milliseconds: 300));
      isAIGuide = true;
      _storage.write('ai_guide', true);
      Intro.of(Get.context!).start(group: 'ai');
    }
  }

  /// 唤醒功能已移除，下面两个方法保留为空实现以兼容旧调用点。
  void startWakeupListen() {}
  void closeWakeupListen() {}
}