#import <Foundation/Foundation.h>
#import "CallListner.h"

static CallListner* _CallListner;

@implementation CallListner

+(CallListner*) instance
{
    if (_CallListner != nil) {
        return _CallListner;
    } else {
        _CallListner =(CallListner*)([[CallListner alloc] init]);
        
    }
    return _CallListner;
}

- (id)init:(NSString *)listner
{
    _unityListner = listner;
    [self initCallCenter];
    
    return self;
}

- (void)initCallCenter {
  _callCenter = [[CTCallCenter alloc] init];
  _callCenter.callEventHandler = ^(CTCall* call) {
    dispatch_async(dispatch_get_main_queue(), ^{
      if ([call.callState isEqualToString:CTCallStateDisconnected]) {
//        NSLog("CTCallCenter:Call has been disconnected");
        NSLog(@"电话挂断");
          if(_isComingCall) {
              [self sendUnityMessage:@"onEndincomeCall" with:@""];
          } else {
              [self sendUnityMessage:@"onEndOutGoingCall" with:@""];
          }
      } else if ([call.callState isEqualToString:CTCallStateConnected]) {
//        NSLog("CTCallCenter:Callhasjustbeen connected");
        NSLog(@"电话接通");
          if(_isComingCall) {
              [self sendUnityMessage:@"onConectedComingCall" with:@""];
          } else {
              [self sendUnityMessage:@"onConectedOutGoingCall" with:@""];
          }
      } else if ([call.callState isEqualToString:CTCallStateIncoming]) {
//        NSLog("CTCallCenter:Call is incoming");
        NSLog(@"电话被叫");
          _isComingCall = true;
      } else if ([call.callState isEqualToString:CTCallStateDialing]) {
//        NSLog("CTCallCenter:Call is Dialing");
        NSLog(@"电话主动拨打电话");
        _isComingCall = false;
      } else {
//        NSLog("CTCallCenter:Nothing is done");
        NSLog(@"电话其他状态");
      }
    });
  };
}

-(void) sendUnityMessage:(const NSString*)method with:(NSString*)msg
{
    if(_unityListner != nil && msg != nil) {
        UnitySendMessage([_unityListner UTF8String],
                         [method UTF8String], [msg UTF8String]);
    }
}

@end

#if __cplusplus
extern "C" {
#endif
    void _initCallListner(const char* goName);
    
#if __cplusplus
}
#endif

void _initCallListner(const char* goName) {
    [[CallListner instance] init:[NSString stringWithUTF8String:goName]];
}