//
//  LOTMask.m
//  LottieAnimator
//
//  Created by Brandon Withrow on 12/14/15.
//  Copyright © 2015 Brandon Withrow. All rights reserved.
//

#import "LOTMask.h"
#import "LOTAnimatableShapeValue.h"
#import "LOTAnimatableNumberValue.h"

@implementation LOTMask

- (instancetype)initWithJSON:(NSDictionary *)jsonDictionary frameRate:(NSNumber *)frameRate {
  self = [super init];
  if (self) {
    [self _mapFromJSON:jsonDictionary frameRate:frameRate];
  }
  return self;
}

- (void)_mapFromJSON:(NSDictionary *)jsonDictionary frameRate:(NSNumber *)frameRate {
  NSNumber *closed = jsonDictionary[@"cl"];
  _closed = closed.boolValue;
  
  NSNumber *inverted = jsonDictionary[@"inv"];
  _inverted = inverted.boolValue;
  
  NSString *mode = jsonDictionary[@"mode"];
  if ([mode isEqualToString:@"a"]) {
    _maskMode = LOTMaskModeAdd;
  } else if ([mode isEqualToString:@"s"]) {
    _maskMode = LOTMaskModeSubtract;
  } else if ([mode isEqualToString:@"i"]) {
    _maskMode = LOTMaskModeIntersect;
  } else {
    _maskMode = LOTMaskModeUnknown;
  }
  
  NSDictionary *maskshape = jsonDictionary[@"pt"];
  if (maskshape) {
    _maskPath = [[LOTAnimatableShapeValue alloc] initWithShapeValues:maskshape frameRate:frameRate closed:_closed];
  }
  
  NSDictionary *opacity = jsonDictionary[@"o"];
  if (opacity) {
    _opacity = [[LOTAnimatableNumberValue alloc] initWithNumberValues:opacity frameRate:frameRate];
    [_opacity remapValuesFromMin:@0 fromMax:@100 toMin:@0 toMax:@1];
  }
}

@end