2022-06-20

/// 次日购买 (if 顺序不要乱改)
if (promotion.next_day_buy) {

    /// 今天可以抢购
    if (promotion.buy_status) {
        
        /// 距离抢购开始
        if (currentTime <= buyStartTime) {
            _purchaseType = PurchaseTypeWaitForSnapUp;
            leftTime = buyStartTime - currentTime;
            NSLog(@"次日购买 - 距离抢购开始 - 今天");
        }
        
        /// 距离抢购结束
        if (currentTime >= buyStartTime && currentTime <= buyEndTime) {
            _purchaseType = PurchaseTypeImmediatelySnapUp;
            leftTime = buyEndTime - currentTime;
            NSLog(@"次日购买 - 距离抢购结束 - 今天");
        }
        
        /// 距离预约开始
        if (currentTime >= buyEndTime) {
            _purchaseType = PurchaseTypeWaitForAppointment;
            leftTime = yuyueStartTime - currentTime;
            NSLog(@"次日购买 - 距离预约开始 - 今天");
        }
        
        /// 距离预约结束
        if (currentTime >= yuyueStartTime && currentTime <= yuyueEndTime) {
            leftTime = yuyueEndTime - currentTime;
            
            if ([promotion.btn_status isEqualToString:@"1"]) {
                _purchaseType = PurchaseTypeImmediatelyAppointment;
            }
            
            if ([promotion.btn_status isEqualToString:@"2"]) {
                _purchaseType = PurchaseTypeImmediatelyAppointment;
            }
            NSLog(@"次日购买 - 距离预约结束 - 今天");
        }
        
        /// 距离抢购开始 (准备开始进入 开始抢购)
        if (currentTime >= yuyueEndTime) {
            _purchaseType = PurchaseTypeWaitForSnapUp;
            leftTime = buyStartTime - currentTime;
            NSLog(@"次日购买 - 距离抢购开始2 - 今天");
        }
    }
    
    
    /// 明天可以抢购
    if (!promotion.buy_status) {
        
        /// 距离预约开始
        if (currentTime <= yuyueStartTime) {
            _purchaseType = PurchaseTypeWaitForAppointment;
            leftTime = yuyueStartTime - currentTime;
            NSLog(@"次日购买 - 距离预约开始 - 明天");
        }
        
        /// 距离预约结束
        if (currentTime >= yuyueStartTime && currentTime <= yuyueEndTime) {
            leftTime = yuyueEndTime - currentTime;
            
            if ([promotion.btn_status isEqualToString:@"1"]) {
                _purchaseType = PurchaseTypeImmediatelyAppointment;
            }
            
            if ([promotion.btn_status isEqualToString:@"2"]) {
                _purchaseType = PurchaseTypeImmediatelyAppointment;
            }
            NSLog(@"次日购买 - 距离预约结束 - 明天");
        }
        
        /// 距离抢购开始  (准备开始进入 开始抢购)
        if (currentTime >= yuyueEndTime) {
            _purchaseType = PurchaseTypeWaitForSnapUp;
            leftTime = buyStartTime - currentTime;
            NSLog(@"次日购买 - 距离抢购开始2 - 明天");
        }
    }
}

/// 非次日购买 (if 顺序不要乱改)
if (!promotion.next_day_buy) {
    
    /// 距离预约开始
    if (currentTime <= yuyueStartTime) {
        _purchaseType = PurchaseTypeWaitForAppointment;
        leftTime = yuyueStartTime - currentTime;
        NSLog(@"非次日购买 - 距离预约开始");
    }
    
    /// 距离预约结束
    if (currentTime >= yuyueStartTime && currentTime <= yuyueEndTime) {
        leftTime = yuyueEndTime - currentTime;
        
        if ([promotion.btn_status isEqualToString:@"1"]) {
            _purchaseType = PurchaseTypeImmediatelyAppointment;
        }
        
        if ([promotion.btn_status isEqualToString:@"2"]) {
            _purchaseType = PurchaseTypeImmediatelyAppointment;
        }
        NSLog(@"非次日购买 - 距离预约结束");
    }
    
    /// 距离抢购开始
    if (currentTime >= yuyueEndTime && currentTime <= buyStartTime) {
        _purchaseType = PurchaseTypeWaitForSnapUp;
        leftTime = buyStartTime - currentTime;
        NSLog(@"非次日购买 - 距离抢购开始");
    }
    
    /// 距离抢购结束
    if (currentTime >= buyStartTime && currentTime <= buyEndTime) {
        _purchaseType = PurchaseTypeImmediatelySnapUp;
        leftTime = buyEndTime - currentTime;
        NSLog(@"非次日购买 - 距离抢购结束");
    }
    
    /// 距离预约开始 (过了今天的抢购结束时间)
    if (currentTime >= buyEndTime) {
        _purchaseType = PurchaseTypeWaitForAppointment;
        leftTime = yuyueStartTime - currentTime;
        NSLog(@"非次日购买 - 距离预约开始2");
    }
}

/// -------- 特殊处理 已抢光，已结束 状态(不是时间来判断，使用btn_status 来判断)。--------
if ([promotion.btn_status isEqualToString:@"3"]) {
    NSLog(@"现在是----已抢光");
}

if ([promotion.btn_status isEqualToString:@"4"]) {
    _purchaseType = PurchaseTypeAppointmentEnd;
    NSLog(@"现在是----已结束");
}