/*
 * Copyright (C) 2021 Apple Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 * THE POSSIBILITY OF SUCH DAMAGE.
 */

#import "config.h"
#import "ImageAnalysisTestingUtilities.h"

#if HAVE(VK_IMAGE_ANALYSIS)

#import <pal/spi/cocoa/VisionKitCoreSPI.h>

@interface TestVKQuad : NSObject
- (instancetype)initWithTopLeft:(CGPoint)topLeft topRight:(CGPoint)topRight bottomLeft:(CGPoint)bottomLeft bottomRight:(CGPoint)bottomRight;
@property (nonatomic, readonly) CGPoint topLeft;
@property (nonatomic, readonly) CGPoint topRight;
@property (nonatomic, readonly) CGPoint bottomLeft;
@property (nonatomic, readonly) CGPoint bottomRight;
@end

@implementation TestVKQuad

- (instancetype)initWithTopLeft:(CGPoint)topLeft topRight:(CGPoint)topRight bottomLeft:(CGPoint)bottomLeft bottomRight:(CGPoint)bottomRight
{
    if (!(self = [super init]))
        return nil;

    _topLeft = topLeft;
    _topRight = topRight;
    _bottomLeft = bottomLeft;
    _bottomRight = bottomRight;
    return self;
}

@end

@interface TestVKWKTextInfo : NSObject
- (instancetype)initWithString:(NSString *)string quad:(VKQuad *)quad;
@end

@implementation TestVKWKTextInfo {
    RetainPtr<NSString> _string;
    RetainPtr<VKQuad> _quad;
}

- (instancetype)initWithString:(NSString *)string quad:(VKQuad *)quad
{
    if (!(self = [super init]))
        return nil;

    _string = string;
    _quad = quad;
    return self;
}

- (NSString *)string
{
    return _string.get();
}

- (VKQuad *)quad
{
    return _quad.get();
}

@end

@interface TestVKWKLineInfo : TestVKWKTextInfo
- (instancetype)initWithString:(NSString *)string quad:(VKQuad *)quad children:(NSArray<VKWKTextInfo *> *)children;
@end

@implementation TestVKWKLineInfo {
    RetainPtr<NSArray> _children;
}

- (instancetype)initWithString:(NSString *)string quad:(VKQuad *)quad children:(NSArray<VKWKTextInfo *> *)children
{
    if (!(self = [super initWithString:string quad:quad]))
        return nil;

    _children = children;
    return self;
}

- (NSArray<VKWKTextInfo *> *)children
{
    return _children.get();
}

@end

@interface TestVKImageAnalysis : NSObject
- (instancetype)initWithLines:(NSArray<VKWKLineInfo *> *)lines;
@end

@implementation TestVKImageAnalysis {
    RetainPtr<NSArray> _lines;
}

- (instancetype)initWithLines:(NSArray<VKWKLineInfo *> *)lines
{
    if (!(self = [super init]))
        return nil;

    _lines = lines;
    return self;
}

- (NSArray<VKWKLineInfo *> *)allLines
{
    return _lines.get();
}

@end

namespace TestWebKitAPI {

RetainPtr<VKQuad> createQuad(CGPoint topLeft, CGPoint topRight, CGPoint bottomLeft, CGPoint bottomRight)
{
    return adoptNS(static_cast<VKQuad *>([[TestVKQuad alloc] initWithTopLeft:topLeft topRight:topRight bottomLeft:bottomLeft bottomRight:bottomRight]));
}

RetainPtr<VKWKTextInfo> createTextInfo(NSString *string, VKQuad *quad)
{
    return adoptNS(static_cast<VKWKTextInfo *>([[TestVKWKTextInfo alloc] initWithString:string quad:quad]));
}

RetainPtr<VKWKLineInfo> createLineInfo(NSString *string, VKQuad *quad, NSArray<VKWKTextInfo *> *children)
{
    return adoptNS(static_cast<VKWKLineInfo *>([[TestVKWKLineInfo alloc] initWithString:string quad:quad children:children]));
}

RetainPtr<VKImageAnalysis> createImageAnalysis(NSArray<VKWKLineInfo *> *lines)
{
    return adoptNS(static_cast<VKImageAnalysis *>([[TestVKImageAnalysis alloc] initWithLines:lines]));
}

RetainPtr<VKImageAnalysis> createImageAnalysisWithSimpleFixedResults()
{
    auto quad = createQuad(CGPointMake(0, 0), CGPointMake(1, 0), CGPointMake(1, 0.5), CGPointMake(0, 0.5));
    auto text = createTextInfo(@"Foo bar", quad.get());
    auto line = createLineInfo(@"Foo bar", quad.get(), @[ text.get() ]);
    return createImageAnalysis(@[ line.get() ]);
}

} // namespace TestWebKitAPI

#endif // HAVE(VK_IMAGE_ANALYSIS)