MiMO_iOS/MiMoLive/Classes/Live/View/MORightToLeftBannerView/Manager/MOTopFloatingManager.m

//
//  MOTopFloatingManager.m
//  MiMoLive
//
//  Created by SuperC on 2025/7/23.
//

// 主态通道
const NSInteger MainStateBannerFirst = 1;
const NSInteger MainStateBannerSecond = 2;

const NSInteger MainStateBannerThirdPriorityFirst = 3;
const NSInteger MainStateBannerThirdPrioritySecond = 4;
const NSInteger MainStateBannerThirdPriorityThird = 5;

const NSInteger MainStateBannerEnterBarFirst = 6;
const NSInteger MainStateBannerEnterBarSecond = 7;
const NSInteger MainStateBannerEnterBarThird = 8;

// 客态通道
const NSInteger GuestStateBannerFirst = -1;
const NSInteger GuestStateBannerSecond = -2;

const NSInteger GuestStateBannerThirdPriorityFirst = -3;
const NSInteger GuestStateBannerThirdPrioritySecond = -4;
const NSInteger GuestStateBannerThirdPriorityThird = -5;

const NSInteger GuestStateBannerEnterBarFirst = -6;
const NSInteger GuestStateBannerEnterBarSecond = -7;
const NSInteger GuestStateBannerEnterBarThird = -8;


#import "MOTopFloatingManager.h"

@interface MOTopFloatingManager ()

@property (nonatomic, strong, readwrite) NSMutableDictionary<NSNumber *, NSMutableArray<MORtmEntity *> *> *dataMap;

@end

@implementation MOTopFloatingManager

#pragma mark - 单例实现
+ (instancetype)sharedManager {
    static MOTopFloatingManager *instance = nil;
    static dispatch_once_t onceToken;
    dispatch_once(&onceToken, ^{
        instance = [[self alloc] init];
    });
    return instance;
}

// 防止外部调用alloc和new创建实例
+ (instancetype)allocWithZone:(struct _NSZone *)zone {
    static dispatch_once_t onceToken;
    static MOTopFloatingManager *instance = nil;
    dispatch_once(&onceToken, ^{
        instance = [super allocWithZone:zone];
    });
    return instance;
}

// 防止通过copy和mutableCopy创建实例
- (id)copyWithZone:(nullable NSZone *)zone {
    return [MOTopFloatingManager sharedManager];
}

- (id)mutableCopyWithZone:(nullable NSZone *)zone {
    return [MOTopFloatingManager sharedManager];
}

#pragma mark - 初始化
- (instancetype)init {
    self = [super init];
    if (self) {
        _dataMap = [NSMutableDictionary dictionary];
    }
    return self;
}

#pragma mark - 公共方法
- (void)addEntity:(MORtmEntity *)entity toChannel:(NSInteger)channelId {
    if (!entity) return;
    
    MOLogV(@"123 - (void)addEntity:(MORtmEntity *)entity toChannel:(NSInteger)channelId --");
    
    @synchronized(self) {
        NSNumber *key = @(channelId);
        NSMutableArray<MORtmEntity *> *list = self.dataMap[key];
        
        if (!list) {
            list = [NSMutableArray array];
            self.dataMap[key] = list;
        }
        
        [list addObject:entity];
    }
}

- (void)clearAllChannels {
    [self.dataMap removeAllObjects];
}

#pragma mark - 原有方法
- (MORtmEntity *)getNextTopFloatOneRtmEntity {
    NSArray<NSNumber *> *priorityKeys = @[
        @(MainStateBannerFirst),
        @(MainStateBannerSecond),
        @(GuestStateBannerFirst),
        @(GuestStateBannerSecond)
    ];
    
    return [self getNextEntityFromChannels:priorityKeys];
}

- (MORtmEntity *)getNextTopFloatTwoRtmEntity {
    NSArray<NSNumber *> *priorityKeys = @[
        @(MainStateBannerThirdPriorityFirst),
        @(MainStateBannerThirdPrioritySecond),
        @(MainStateBannerThirdPriorityThird),
        @(GuestStateBannerThirdPriorityFirst),
        @(GuestStateBannerThirdPrioritySecond),
        @(GuestStateBannerThirdPriorityThird)
    ];
    
    return [self getNextEntityFromChannels:priorityKeys];
}

- (MORtmEntity *)getNextEnterBarFloatRtmEntity {
    NSArray<NSNumber *> *priorityKeys = @[
        @(MainStateBannerEnterBarFirst),
        @(MainStateBannerEnterBarSecond),
        @(MainStateBannerEnterBarThird),
        @(GuestStateBannerEnterBarFirst),
        @(GuestStateBannerEnterBarSecond),
        @(GuestStateBannerEnterBarThird)
    ];
    
    return [self getNextEntityFromChannels:priorityKeys];
}

#pragma mark - 私有方法
- (MORtmEntity *)getNextEntityFromChannels:(NSArray<NSNumber *> *)priorityKeys {
    for (NSNumber *key in priorityKeys) {
        NSMutableArray<MORtmEntity *> *list = self.dataMap[key];
        if (list.count > 0) {
            MORtmEntity *bean = list.firstObject;
            [list removeObjectAtIndex:0];
            return bean;
        }
    }
    
    return nil;
}

@end