#import "FileTransferEvent.h"
#import "FileTransferInfo.h"

@implementation FileTransferEvent

- (id)nullify:(id)anything {
  return anything == nil ? [NSNull null] : anything;
}

- (NSDictionary<NSString *, id> *)serialize {
  return @{
    @"bytesTransferred": [self nullify:self.bytesTransferred],
    @"estimatedTimeRemaining": [self nullify:self.estimatedTimeRemaining],
    @"id": [self nullify:self.id],
    @"fractionCompleted": [self nullify:self.fractionCompleted],
    @"throughput": [self nullify:self.throughput],
    @"bytesTotal": [self nullify:self.bytesTotal],
    @"uri": [self nullify:self.uri],
    @"error": [self nullify:self.error],
    @"metadata": [self nullify:self.metadata],
    @"startTime": [self nullify:self.startTime],
    @"endTime": [self nullify:self.endTime],
  };
}

- (NSDictionary *)serializeWithEventType:(NSString *)type {
  NSMutableDictionary *serialised = [[self serialize] mutableCopy];
  serialised[@"type"] = type;
  return serialised;
}

- (FileTransferEvent *)initWithTransferInfo:(FileTransferInfo *)info {
  self.uri = info.uri;
  self.error = info.error;
  self.metadata = info.metaData;
  self.startTime = info.startTime;
  self.endTime = info.endTime;
  return self;
}

@end