import 'dart:io';

import 'package:flutter/services.dart';
import 'package:union_ad_ssgf/event/ad_event_handler.dart';

import 'union_ad_ssgf_platform_interface.dart';

/// 三商共富 Flutter 广告插件
class UnionAdSsgf {
  /// 方法通道
  static const MethodChannel _methodChannel =
      MethodChannel('union_ad_ssgf_method');

  /// 事件通道
  static const EventChannel _eventChannel = EventChannel('union_ad_ssgf_event');

  /// 请求应用跟踪透明度授权
  static Future<bool> get requestIDFA async {
    if (Platform.isIOS) {
      final bool result = await _methodChannel.invokeMethod('requestIDFA');
      return result;
    }
    return true;
  }

  /// 初始化广告
  /// [appId] 应用媒体ID
  static Future<bool> initAd(String appId) async {
    final bool result = await _methodChannel.invokeMethod(
      'initAd',
      {'appId': appId},
    );
    print("🎉🎉🎉 UnionAd ==> 初始化完成");
    return result;
  }

  /// 设置个性化广告
  /// 0：代表开启个性化广告推荐，1：代表关闭个性化广告推荐
  static Future<bool> setPersonalizedState(int state) async {
    final bool result = await _methodChannel.invokeMethod(
      'setPersonalizedState',
      {'state': state},
    );
    return result;
  }

  /// 展示开屏广告
  /// [posId] 广告位 id
  /// [logo] 如果传值则展示底部logo，不传不展示，则全屏展示
  /// [fetchDelay] 拉取广告的超时时间，默认值 3 秒，取值范围[1.5~5]秒
  static Future<bool> showSplashAd(String posId,
      {String? logo, double fetchDelay = 3}) async {
    final bool result = await _methodChannel.invokeMethod(
      'showSplashAd',
      {
        'posId': posId,
        'logo': logo,
        'fetchDelay': fetchDelay,
      },
    );
    return result;
  }

  /// 展示激励视频广告
  /// [posId] 广告位 id
  /// [playMuted] 是否静音播放
  /// [customData] 设置服务端验证的自定义信息
  /// [userId] 设置服务端验证的用户信息
  static Future<bool> showRewardVideoAd(
    String posId, {
    bool playMuted = false,
    String? customData,
    String? userId,
  }) async {
    final bool result = await _methodChannel.invokeMethod(
      'showRewardVideoAd',
      {
        'posId': posId,
        'playMuted': playMuted,
        'customData': customData,
        'userId': userId,
      },
    );
    return result;
  }

  ///事件回调
  ///@params onData 事件回调
  static Future<void> onEventListener(
      OnAdEventListener onAdEventListener) async {
    _eventChannel.receiveBroadcastStream().listen((data) {
      hanleAdEvent(data, onAdEventListener);
    });
  }

  Future<String?> getPlatformVersion() {
    return UnionAdSsgfPlatform.instance.getPlatformVersion();
  }
}