#import "MLRNImageSource.h"
@import MapLibre;

@implementation MLRNImageSource

- (void)setUrl:(NSString *)url {
  _url = url;

  if (self.source != nil) {
    MLNImageSource *source = (MLNImageSource *)self.source;
    source.URL = [NSURL URLWithString:_url];
  }
}

- (void)setCoordinates:(NSArray<NSArray<NSNumber *> *> *)coordinates {
  _coordinates = coordinates;
  if (self.source != nil) {
    MLNImageSource *source = (MLNImageSource *)self.source;
    source.coordinates = [self _makeCoordQuad];
  }
}

- (nullable MLNSource *)makeSource {
  return [[MLNImageSource alloc] initWithIdentifier:self.id
                                     coordinateQuad:[self _makeCoordQuad]
                                                URL:[NSURL URLWithString:_url]];
}

- (MLNCoordinateQuad)_makeCoordQuad {
  CLLocationCoordinate2D topLeft = CLLocationCoordinate2DMake([self.coordinates[0][1] floatValue],
                                                              [self.coordinates[0][0] floatValue]);
  CLLocationCoordinate2D topRight = CLLocationCoordinate2DMake([self.coordinates[1][1] floatValue],
                                                               [self.coordinates[1][0] floatValue]);
  CLLocationCoordinate2D bottomRight = CLLocationCoordinate2DMake(
      [self.coordinates[2][1] floatValue], [self.coordinates[2][0] floatValue]);
  CLLocationCoordinate2D bottomLeft = CLLocationCoordinate2DMake(
      [self.coordinates[3][1] floatValue], [self.coordinates[3][0] floatValue]);
  return MLNCoordinateQuadMake(topLeft, bottomLeft, bottomRight, topRight);
}

@end