import 'package:flutter/material.dart';
import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
// import 'package:lottie/lottie.dart';

// 加载数据的函数类型
typedef LoadBlock<T> = Future<T> Function();

// 弹出Toast提示的类
class AppToast {
  static const String _defaultLoadingText = "";
  static const String _loadingText = "loading...";

  /// 显示普通 Toast 提示
  static Future<void> showToast(
    Object msg, {
    Duration displayTime = const Duration(seconds: 2),
  }) async {
    await dismiss();
    return SmartDialog.showToast(
      msg.toString(),
      alignment: Alignment.center,
      debounce: true,
      displayTime: displayTime,
    );
  }

  static Future<void> showError(
    Object msg, {
    Duration displayTime = const Duration(seconds: 2),
  }) {
    return showFail(msg, displayTime: displayTime);
  }

  /// 显示失败提示
  static Future<void> showFail(
    Object msg, {
    Duration displayTime = const Duration(seconds: 2),
    Function()? onDismiss,
  }) async {
    await dismiss();
    return SmartDialog.showNotify(
      msg: msg.toString(),
      alignment: Alignment.center,
      notifyType: NotifyType.failure,
      displayTime: displayTime,
      debounce: true,
      onDismiss: onDismiss,
    );
  }

  /// 显示成功提示
  static Future<T?> showSuccess<T>(
    Object msg, {
    Duration displayTime = const Duration(seconds: 2),
  }) async {
    await dismiss();
    return SmartDialog.showNotify<T>(
      msg: msg.toString(),
      notifyType: NotifyType.success,
      debounce: true,
      displayTime: displayTime,
    );
  }

  static Future<T?> showInfo<T>(
    Object msg, {
    Duration displayTime = const Duration(seconds: 2),
  }) {
    return showWarning<T>(msg, displayTime: displayTime);
  }

  static Future<T?> showWarning<T>(
    Object msg, {
    Duration displayTime = const Duration(seconds: 2),
  }) async {
    await dismiss();
    return SmartDialog.showNotify<T>(
      msg: msg.toString(),
      notifyType: NotifyType.warning,
      debounce: true,
      displayTime: displayTime,
    );
  }

  /// 显示 Lottie 加载提示
  // static Future<T?> showLottieLoading<T>({
  //   Duration? displayTime,
  // }) async {
  //   await dismiss();
  //   return SmartDialog.showLoading<T>(
  //     displayTime: displayTime ?? const Duration(seconds: 5),
  //     maskColor: Colors.transparent,
  //     builder: (_) {
  //       return SizedBox(
  //         width: 120,
  //         height: 120,
  //         child: Lottie.asset(
  //           'assets/bagua.json',
  //           fit: BoxFit.contain,
  //           repeat: true,
  //         ),
  //       );
  //     },
  //   );
  // }

  /// 显示加载提示
  static Future<T?> showLoading<T>({
    String text = _loadingText,
    Duration displayTime = const Duration(seconds: 10),
  }) async {
    await dismiss();
    return SmartDialog.showLoading<T>(msg: text, displayTime: displayTime);
  }

  /// 关闭特定状态的弹窗
  static Future<void> dismiss<T>({SmartStatus status = SmartStatus.loading}) {
    return SmartDialog.dismiss<T>(status: status);
  }

  /// 关闭所有弹窗（占位）
  static void dismissAll() {
    SmartDialog.dismiss();
  }

  /// 自动显示加载框并在完成后关闭
  static Future<T> loading<T>(
    LoadBlock<T> block, {
    String? text,
    bool isLoading = true,
  }) async {
    if (isLoading) {
      showLoading(text: text ?? _defaultLoadingText);
    }

    try {
      final result = await block();
      return result;
    } finally {
      dismiss();
    }
  }
}