/**
 * Copyright (c) 2015-present, Facebook, Inc.
 * All rights reserved.
 *
 * This source code is licensed under the BSD-style license found in the
 * LICENSE file in the root directory of this source tree. An additional grant
 * of patent rights can be found in the PATENTS file in the same directory.
 */

#import "RCTViewManager.h"

#import "RCTBridge.h"
#import "RCTConvert.h"
#import "RCTEventDispatcher.h"
#import "RCTLog.h"
#import "RCTShadowView.h"
#import "RCTUtils.h"
#import "RCTView.h"

@implementation RCTViewManager

@synthesize bridge = _bridge;

+ (NSString *)moduleName
{
  // Default implementation, works in most cases
  NSString *name = NSStringFromClass(self);
  if ([name hasPrefix:@"RK"]) {
    name = [name stringByReplacingCharactersInRange:(NSRange){0,@"RK".length} withString:@"RCT"];
  }
  if ([name hasPrefix:@"RCTUI"]) {
    name = [name substringFromIndex:@"RCT".length];
  }
  return name;
}

- (UIView *)view
{
  return [[RCTView alloc] init];
}

- (RCTShadowView *)shadowView
{
  return [[RCTShadowView alloc] init];
}

- (NSDictionary *)customBubblingEventTypes
{
  return nil;
}

- (NSDictionary *)customDirectEventTypes
{
  return nil;
}

- (NSDictionary *)constantsToExport
{
  return nil;
}

- (RCTViewManagerUIBlock)uiBlockToAmendWithShadowView:(RCTShadowView *)shadowView
{
  return nil;
}

- (RCTViewManagerUIBlock)uiBlockToAmendWithShadowViewRegistry:(RCTSparseArray *)shadowViewRegistry
{
  return nil;
}

#pragma mark - View properties

RCT_EXPORT_VIEW_PROPERTY(accessibilityLabel, NSString)
RCT_EXPORT_VIEW_PROPERTY(hidden, BOOL)
RCT_EXPORT_VIEW_PROPERTY(backgroundColor, UIColor)
RCT_REMAP_VIEW_PROPERTY(accessible, isAccessibilityElement, BOOL)
RCT_REMAP_VIEW_PROPERTY(testID, accessibilityIdentifier, NSString)
RCT_REMAP_VIEW_PROPERTY(opacity, alpha, CGFloat)
RCT_REMAP_VIEW_PROPERTY(shadowColor, layer.shadowColor, CGColor);
RCT_REMAP_VIEW_PROPERTY(shadowOffset, layer.shadowOffset, CGSize);
RCT_REMAP_VIEW_PROPERTY(shadowOpacity, layer.shadowOpacity, CGFloat)
RCT_REMAP_VIEW_PROPERTY(shadowRadius, layer.shadowRadius, CGFloat)
RCT_REMAP_VIEW_PROPERTY(transformMatrix, layer.transform, CATransform3D)
RCT_CUSTOM_VIEW_PROPERTY(overflow, css_overflow, RCTView)
{
  view.clipsToBounds = json ? ![RCTConvert css_overflow:json] : defaultView.clipsToBounds;
}
RCT_CUSTOM_VIEW_PROPERTY(pointerEvents, RCTPointerEvents, RCTView)
{
  if ([view respondsToSelector:@selector(setPointerEvents:)]) {
    view.pointerEvents = json ? [RCTConvert RCTPointerEvents:json] : defaultView.pointerEvents;
    return;
  }

  if (!json) {
    view.userInteractionEnabled = defaultView.userInteractionEnabled;
    return;
  }

  switch ([RCTConvert RCTPointerEvents:json]) {
    case RCTPointerEventsUnspecified:
      // Pointer events "unspecified" acts as if a stylesheet had not specified,
      // which is different than "auto" in CSS (which cannot and will not be
      // supported in `React`. "auto" may override a parent's "none".
      // Unspecified values do not.
      // This wouldn't override a container view's `userInteractionEnabled = NO`
      view.userInteractionEnabled = YES;
    case RCTPointerEventsNone:
      view.userInteractionEnabled = NO;
      break;
    default:
      RCTLogError(@"UIView base class does not support pointerEvent value: %@", json);
  }
}
RCT_CUSTOM_VIEW_PROPERTY(removeClippedSubviews, BOOL, RCTView)
{
  if ([view respondsToSelector:@selector(setRemoveClippedSubviews:)]) {
    view.removeClippedSubviews = json ? [RCTConvert BOOL:json] : defaultView.removeClippedSubviews;
  }
}
RCT_REMAP_VIEW_PROPERTY(borderRadius, layer.cornerRadius, CGFloat)
RCT_CUSTOM_VIEW_PROPERTY(borderColor, CGColor, RCTView)
{
  if ([view respondsToSelector:@selector(setBorderColor:)]) {
    view.borderColor = json ? [RCTConvert CGColor:json] : defaultView.borderColor;
  } else {
    view.layer.borderColor = json ? [RCTConvert CGColor:json] : defaultView.layer.borderColor;
  }
}
RCT_CUSTOM_VIEW_PROPERTY(borderWidth, CGFloat, RCTView)
{
  if ([view respondsToSelector:@selector(setBorderWidth:)]) {
    view.borderWidth = json ? [RCTConvert CGFloat:json] : defaultView.borderWidth;
  } else {
    view.layer.borderWidth = json ? [RCTConvert CGFloat:json] : defaultView.layer.borderWidth;
  }
}

#define RCT_VIEW_BORDER_PROPERTY(SIDE)                                  \
RCT_CUSTOM_VIEW_PROPERTY(border##SIDE##Width, CGFloat, RCTView)         \
{                                                                       \
  if ([view respondsToSelector:@selector(setBorder##SIDE##Width:)]) {   \
    view.border##SIDE##Width = json ? [RCTConvert CGFloat:json] : defaultView.border##SIDE##Width; \
  }                                                                     \
}                                                                       \
RCT_CUSTOM_VIEW_PROPERTY(border##SIDE##Color, UIColor, RCTView)         \
{                                                                       \
  if ([view respondsToSelector:@selector(setBorder##SIDE##Color:)]) {   \
    view.border##SIDE##Color = json ? [RCTConvert CGColor:json] : defaultView.border##SIDE##Color; \
  }                                                                     \
}

RCT_VIEW_BORDER_PROPERTY(Top)
RCT_VIEW_BORDER_PROPERTY(Right)
RCT_VIEW_BORDER_PROPERTY(Bottom)
RCT_VIEW_BORDER_PROPERTY(Left)

#pragma mark - ShadowView properties

RCT_EXPORT_SHADOW_PROPERTY(top, CGFloat);
RCT_EXPORT_SHADOW_PROPERTY(right, CGFloat);
RCT_EXPORT_SHADOW_PROPERTY(bottom, CGFloat);
RCT_EXPORT_SHADOW_PROPERTY(left, CGFloat);

RCT_EXPORT_SHADOW_PROPERTY(width, CGFloat);
RCT_EXPORT_SHADOW_PROPERTY(height, CGFloat);

RCT_EXPORT_SHADOW_PROPERTY(borderTopWidth, CGFloat);
RCT_EXPORT_SHADOW_PROPERTY(borderRightWidth, CGFloat);
RCT_EXPORT_SHADOW_PROPERTY(borderBottomWidth, CGFloat);
RCT_EXPORT_SHADOW_PROPERTY(borderLeftWidth, CGFloat);
RCT_EXPORT_SHADOW_PROPERTY(borderWidth, CGFloat);

RCT_EXPORT_SHADOW_PROPERTY(marginTop, CGFloat);
RCT_EXPORT_SHADOW_PROPERTY(marginRight, CGFloat);
RCT_EXPORT_SHADOW_PROPERTY(marginBottom, CGFloat);
RCT_EXPORT_SHADOW_PROPERTY(marginLeft, CGFloat);
RCT_EXPORT_SHADOW_PROPERTY(marginVertical, CGFloat);
RCT_EXPORT_SHADOW_PROPERTY(marginHorizontal, CGFloat);
RCT_EXPORT_SHADOW_PROPERTY(margin, CGFloat);

RCT_EXPORT_SHADOW_PROPERTY(paddingTop, CGFloat);
RCT_EXPORT_SHADOW_PROPERTY(paddingRight, CGFloat);
RCT_EXPORT_SHADOW_PROPERTY(paddingBottom, CGFloat);
RCT_EXPORT_SHADOW_PROPERTY(paddingLeft, CGFloat);
RCT_EXPORT_SHADOW_PROPERTY(paddingVertical, CGFloat);
RCT_EXPORT_SHADOW_PROPERTY(paddingHorizontal, CGFloat);
RCT_EXPORT_SHADOW_PROPERTY(padding, CGFloat);

RCT_EXPORT_SHADOW_PROPERTY(flex, CGFloat)
RCT_EXPORT_SHADOW_PROPERTY(flexDirection, css_flex_direction_t)
RCT_EXPORT_SHADOW_PROPERTY(flexWrap, css_wrap_type_t)
RCT_EXPORT_SHADOW_PROPERTY(justifyContent, css_justify_t)
RCT_EXPORT_SHADOW_PROPERTY(alignItems, css_align_t)
RCT_EXPORT_SHADOW_PROPERTY(alignSelf, css_align_t)
RCT_REMAP_SHADOW_PROPERTY(position, positionType, css_position_type_t)

RCT_CUSTOM_SHADOW_PROPERTY(backgroundColor, UIColor, RCTShadowView)
{
  view.backgroundColor = json ? [RCTConvert UIColor:json] : defaultView.backgroundColor;
  view.isBGColorExplicitlySet = json ? YES : defaultView.isBGColorExplicitlySet;
}

@end