import 'dart:io';

import 'package:dating_touchme_app/network/user_api.dart';
import 'package:dating_touchme_app/oss/oss_manager.dart';
import 'package:flustars/flustars.dart';
import 'package:flutter/material.dart';
import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
import 'package:get/get.dart';
import 'package:image_picker/image_picker.dart';
import 'package:permission_handler/permission_handler.dart';

class RealFeedbackController extends GetxController {
  final int type;
  RealFeedbackController({required this.type});


  late UserApi _userApi;
  final message = ''.obs;
  final messageController = TextEditingController().obs;

  final tagList = <Map>[].obs;

  final active = 0.obs;

  final imgList = <String>[].obs;

  changeActive(int i){
    active.value = i;
  }

  @override
  void onInit() {
    super.onInit();
    _userApi = Get.find<UserApi>();
    if(type == 1){
      tagList.value = [
        {"label": "账号异常", "value": 101},
        {"label": "违规与封禁", "value": 102},
        {"label": "头像/签名/实名认证", "value": 103},
      ];
    } else if(type == 2){
      tagList.value = [
        {"label": "私信相关", "value": 201},
        {"label": "资料相关", "value": 202},
        {"label": "动态相关", "value": 203},
        {"label": "直播间相关", "value": 204},
      ];
    } else if(type == 3){
      tagList.value = [
        {"label": "举报有人诈骗", "value": 301},
        {"label": "举报有人涉嫌诱导", "value": 302},
        {"label": "其他不良行为举报", "value": 303},
        {"label": "虚假宣传广告投诉", "value": 304},
        {"label": "未成年问题", "value": 305},
        {"label": "智能推荐相关", "value": 306},
      ];
    }
  }



  // 选择头像 - 业务逻辑处理
  Future<void> handleCameraCapture() async {
    try {
      // 请求相机权限
      final ok = await _ensurePermission(
        Permission.camera,
        denyToast: '相机权限被拒绝，请在设置中允许访问相机',
      );
      if (!ok) return;

      // 请求麦克风权限（部分设备拍照/录像会一并请求建议预授权）
      await _ensurePermission(Permission.microphone, denyToast: '麦克风权限被拒绝');

      // 权限通过后拍照
      final ImagePicker picker = ImagePicker();
      final XFile? photo = await picker.pickImage(source: ImageSource.camera);

      if (photo != null) {
        await processSelectedImage(File(photo.path));
      }
    } catch (e) {
      print('拍照失败: $e');
      // 更友好的错误提示
      if (e.toString().contains('permission') || e.toString().contains('权限')) {
        SmartDialog.showToast('相机权限被拒绝，请在设置中允许访问相机');
      } else if (e.toString().contains('camera') ||
          e.toString().contains('相机')) {
        SmartDialog.showToast('设备没有可用的相机');
      } else {
        SmartDialog.showToast('拍照失败，请重试');
      }
    }
  }

  Future<void> handleGallerySelection() async {
    try {
      // 请求相册/照片权限
      // final ok = await _ensurePermission(
      //   Permission.photos,
      //   // Android 上 photos 等价于 storage/mediaLibrary，permission_handler 会映射
      //   denyToast: '相册权限被拒绝，请在设置中允许访问相册',

      // );
      // if (!ok) return;

      // 从相册选择图片
      final ImagePicker picker = ImagePicker();
      final XFile? image = await picker.pickImage(source: ImageSource.gallery);

      if (image != null) {
        await processSelectedImage(File(image.path));
      }
    } catch (e) {
      print('选择图片失败: $e');
      // 更友好的错误提示
      if (e.toString().contains('permission') || e.toString().contains('权限')) {
        SmartDialog.showToast('相册权限被拒绝，请在设置中允许访问相册');
      } else {
        SmartDialog.showToast('选择图片失败，请重试');
      }
    }
  }

  Future<void> handleMultiGallerySelection() async {
    try {
      // 请求相册/照片权限
      // final ok = await _ensurePermission(
      //   Permission.photos,
      //   // Android 上 photos 等价于 storage/mediaLibrary，permission_handler 会映射
      //   denyToast: '相册权限被拒绝，请在设置中允许访问相册',

      // );
      // if (!ok) return;

      // 从相册选择图片
      final ImagePicker picker = ImagePicker();
      final List<XFile>? image = await picker.pickMultiImage(limit: 9 - imgList.length);

      if (image != null) {
        final futures = image.map((e){
          return processSelectedMoreImage(File(e.path));
        });
        final list = await Future.wait(futures);
        imgList.addAll(list);
        print(imgList);
        SmartDialog.dismiss();
        SmartDialog.showToast('上传相册成功');


      }
    } catch (e) {
      print('选择图片失败: $e');
      // 更友好的错误提示
      if (e.toString().contains('permission') || e.toString().contains('权限')) {
        SmartDialog.showToast('相册权限被拒绝，请在设置中允许访问相册');
      } else {
        SmartDialog.showToast('选择图片失败，请重试');
      }
    }
  }

  // 通用权限申请
  Future<bool> _ensurePermission(Permission permission, {String? denyToast}) async {
    var status = await permission.status;
    if (status.isGranted) return true;

    if (status.isDenied || status.isRestricted || status.isLimited) {
      status = await permission.request();
      if (status.isGranted) return true;
      if (denyToast != null) SmartDialog.showToast(denyToast);
      return false;
    }

    if (status.isPermanentlyDenied) {
      if (denyToast != null) SmartDialog.showToast('$denyToast，前往系统设置开启');
      // 延迟弹设置，避免与弹窗冲突
      Future.delayed(const Duration(milliseconds: 300), openAppSettings);
      return false;
    }
    return false;
  }


  // 处理选中的图片
  Future<void> processSelectedImage(File imageFile) async {
    try {
      // 显示加载提示
      SmartDialog.showLoading(msg: '上传相册中...');
      String objectName = '${DateUtil.getNowDateMs()}.${imageFile.path.split('.').last}';
      String imageUrl = await OSSManager.instance.uploadFile(imageFile.readAsBytesSync(), objectName);
      print('上传成功，图片URL: $imageUrl');
      imgList.add(imageUrl);
      SmartDialog.dismiss();
      SmartDialog.showToast('相册上传成功');


    } catch (e) {
      SmartDialog.dismiss();
      print('处理图片失败: $e');
      SmartDialog.showToast('上传相册失败，请重试');
    }
  }
  // 处理选中的图片
  Future<String> processSelectedMoreImage(File imageFile) async {
    try {
      // 显示加载提示
      SmartDialog.showLoading(msg: '上传相册中...');
      String objectName = '${DateUtil.getNowDateMs()}.${imageFile.path.split('.').last}';
      String imageUrl = await OSSManager.instance.uploadFile(imageFile.readAsBytesSync(), objectName);
      print('上传成功，图片URL: $imageUrl');
      return imageUrl;
    } catch (e) {
      SmartDialog.dismiss();
      print('处理图片失败: $e');
      SmartDialog.showToast('上传相册失败，请重试');
      return "";
    }
  }


  sendFeedback() async {
    try {
      final response = await _userApi.userCreateUserFeedback({
        "images": imgList.isNotEmpty ? imgList.join(",") : "",
        "content": message.value,
        "feedbackType": active.value,
      });
      if (response.data.isSuccess) {

        SmartDialog.showToast('反馈已提交成功');
        Get.until((route) => route.isFirst);
      } else {

        // 响应失败，抛出异常
        throw Exception(response.data.message ?? '获取数据失败');
      }
    } catch(e){
      print('反馈提交失败: $e');
      SmartDialog.showToast('反馈提交失败');
      rethrow;

    } finally {

    }
  }
}