//
//  ExtSdkUserInfoManagerWrapper.m
//  im_flutter_sdk
//
//  Created by liujinliang on 2021/4/26.
//

#import "ExtSdkUserInfoManagerWrapper.h"
#import "ExtSdkClientWrapper.h"
#import "ExtSdkMethodTypeObjc.h"
#import "ExtSdkToJson.h"

@interface ExtSdkUserInfoManagerWrapper () <EMUserInfoManagerDelegate>

@end

@implementation ExtSdkUserInfoManagerWrapper

+ (nonnull instancetype)getInstance {
    static ExtSdkUserInfoManagerWrapper *instance = nil;
    static dispatch_once_t predicate;
    dispatch_once(&predicate, ^{
      instance = [[ExtSdkUserInfoManagerWrapper alloc] init];
    });
    return instance;
}

- (void)initSdk {
    [EMClient.sharedClient.userInfoManager removeDelegate:self];
    [EMClient.sharedClient.userInfoManager addDelegate:self delegateQueue:nil];
}

- (void)updateOwnUserInfo:(NSDictionary *)param
           withMethodType:(NSString *)aChannelName
                   result:(nonnull id<ExtSdkCallbackObjc>)result {
    __weak typeof(self) weakSelf = self;
    EMUserInfo *userInfo = [EMUserInfo fromJsonObject:param[@"userInfo"]];
    [EMClient.sharedClient.userInfoManager
        updateOwnUserInfo:userInfo
               completion:^(EMUserInfo *aUserInfo, EMError *aError) {
                 NSDictionary *objDic = [aUserInfo toJsonObject];

                 [weakSelf onResult:result
                     withMethodType:aChannelName
                          withError:aError
                         withParams:objDic];
               }];
}

- (void)fetchUserInfoById:(NSDictionary *)param
           withMethodType:(NSString *)aChannelName
                   result:(nonnull id<ExtSdkCallbackObjc>)result {
    __weak typeof(self) weakSelf = self;
    NSArray *userIds = param[@"userIds"];

    [EMClient.sharedClient.userInfoManager
        fetchUserInfoById:userIds
               completion:^(NSDictionary *aUserDatas, EMError *aError) {
                 NSMutableDictionary *dic = NSMutableDictionary.new;
                 [aUserDatas enumerateKeysAndObjectsUsingBlock:^(
                                 id _Nonnull key, id _Nonnull obj,
                                 BOOL *_Nonnull stop) {
                   dic[key] = [(EMUserInfo *)obj toJsonObject];
                 }];

                 [weakSelf onResult:result
                     withMethodType:aChannelName
                          withError:aError
                         withParams:[dic copy]];
               }];
}

- (void)getLocalUserInfoByIds:(NSDictionary *)param
               withMethodType:(NSString *)aChannelName
                       result:(nonnull id<ExtSdkCallbackObjc>)result {
    NSArray *userIds = param[@"userIds"];
    NSDictionary *aUserDatas = [EMClient.sharedClient.userInfoManager getUserInfoByIds:userIds];
    NSMutableDictionary *dic = NSMutableDictionary.new;
    [aUserDatas enumerateKeysAndObjectsUsingBlock:^(id _Nonnull key, id _Nonnull obj, BOOL *_Nonnull stop) {
      dic[key] = [(EMUserInfo *)obj toJsonObject];
    }];
    [self onResult:result
        withMethodType:aChannelName
             withError:nil
            withParams:[dic copy]];
}

- (void)subscribeUsersInfo:(NSDictionary *)param
            withMethodType:(NSString *)aChannelName
                    result:(nonnull id<ExtSdkCallbackObjc>)result {
    __weak typeof(self) weakSelf = self;
    NSArray *userIds = param[@"userIds"];
    [EMClient.sharedClient.userInfoManager subscribeUsersInfo:userIds
                                                   completion:^(EMError *aError) {
                                                     [weakSelf onResult:result
                                                         withMethodType:aChannelName
                                                              withError:aError
                                                             withParams:nil];
                                                   }];
}

- (void)unsubscribeUsersInfo:(NSDictionary *)param
              withMethodType:(NSString *)aChannelName
                      result:(nonnull id<ExtSdkCallbackObjc>)result {
    __weak typeof(self) weakSelf = self;
    NSArray *userIds = param[@"userIds"];
    [EMClient.sharedClient.userInfoManager unsubscribeUsersInfo:userIds
                                                     completion:^(EMError *aError) {
                                                       [weakSelf onResult:result
                                                           withMethodType:aChannelName
                                                                withError:aError
                                                               withParams:nil];
                                                     }];
}

- (void)fetchSubscribedUsers:(NSDictionary *)param
              withMethodType:(NSString *)aChannelName
                      result:(nonnull id<ExtSdkCallbackObjc>)result {
    __weak typeof(self) weakSelf = self;
    [EMClient.sharedClient.userInfoManager
        fetchSubscribedUsers:^(NSArray<EMUserInfo *> *aUsers, EMError *aError) {
          NSMutableArray *list = [NSMutableArray array];
          for (EMUserInfo *userInfo in aUsers) {
              [list addObject:[userInfo toJsonObject]];
          }
          [weakSelf onResult:result
              withMethodType:aChannelName
                   withError:aError
                  withParams:@{@"users" : list}];
        }];
}

#pragma mark - EMUserInfoManagerDelegate

- (void)onSelfUserInfoUpdate:(EMUserInfo *_Nonnull)aUserInfo {
    NSDictionary *map = @{@"type" : @"onSelfUserInfoUpdate", @"userInfo" : [aUserInfo toJsonObject]};
    [self onReceive:ExtSdkMethodKeyOnUserInfoChanged withParams:map];
}

- (void)onUserInfoUpdate:(NSDictionary<NSString *, EMUserInfo *> *_Nonnull)aUserInfos {
    NSMutableArray *list = [NSMutableArray array];
    [aUserInfos enumerateKeysAndObjectsUsingBlock:^(NSString *_Nonnull key, EMUserInfo *_Nonnull obj,
                                                    BOOL *_Nonnull stop) {
      [list addObject:[obj toJsonObject]];
    }];
    NSDictionary *map = @{@"type" : @"onUserInfoUpdate", @"userInfos" : list};
    [self onReceive:ExtSdkMethodKeyOnUserInfoChanged withParams:map];
}

- (EMUserInfoType)userInfoTypeFromInt:(int)typeValue {
    EMUserInfoType userInfoType;

    switch (typeValue) {
    case 0:
        userInfoType = EMUserInfoTypeNickName;
        break;
    case 1:
        userInfoType = EMUserInfoTypeAvatarURL;
        break;
    case 2:
        userInfoType = EMUserInfoTypePhone;
        break;
    case 3:
        userInfoType = EMUserInfoTypeMail;
        break;
    case 4:
        userInfoType = EMUserInfoTypeGender;
        break;
    case 5:
        userInfoType = EMUserInfoTypeSign;
        break;
    case 6:
        userInfoType = EMUserInfoTypeBirth;
        break;
    case 7:
        userInfoType = EMUserInfoTypeExt;
        break;
    default:
        userInfoType = EMUserInfoTypeNickName;
        break;
    }

    return userInfoType;
}

@end