/************************************************************
 *  * Hyphenate CONFIDENTIAL
 * __________________
 * Copyright (C) 2016 Hyphenate Inc. All rights reserved.
 *
 * NOTICE: All information contained herein is, and remains
 * the property of Hyphenate Inc.
 * Dissemination of this information or reproduction of this material
 * is strictly forbidden unless prior written permission is obtained
 * from Hyphenate Inc.
 */

#import <UIKit/UIKit.h>
#import "EMCDDeviceManager+ProximitySensor.h"

@implementation EMCDDeviceManager (ProximitySensor)
@dynamic isSupportProximitySensor;
@dynamic isCloseToUser;


#pragma mark - proximity sensor
- (BOOL)isProximitySensorEnabled {
    BOOL ret = NO;
    ret = self.isSupportProximitySensor && [UIDevice currentDevice].proximityMonitoringEnabled;
    
    return ret;
}

- (BOOL)enableProximitySensor {
    BOOL ret = NO;
    if (_isSupportProximitySensor) {
        [[UIDevice currentDevice] setProximityMonitoringEnabled:YES];
        ret = YES;
    }
    
    return ret;
}

- (BOOL)disableProximitySensor {
    BOOL ret = NO;
    if (_isSupportProximitySensor) {
        [[UIDevice currentDevice] setProximityMonitoringEnabled:NO];
        _isCloseToUser = NO;
        ret = YES;
    }
    
    return ret;
}

- (void)sensorStateChanged:(NSNotification *)notification {
    BOOL ret = NO;
    if ([[UIDevice currentDevice] proximityState] == YES) {
        ret = YES;
    } 
    _isCloseToUser = ret;
    if([self.delegate respondsToSelector:@selector(proximitySensorChanged:)]){
        [self.delegate proximitySensorChanged:_isCloseToUser];
    }
}

#pragma mark - getter
- (BOOL)isCloseToUser {
    return _isCloseToUser;
}

- (BOOL)isSupportProximitySensor {
    return _isSupportProximitySensor;
}
@end