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 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
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 3.  Neither the name of the copyright holder(s) nor the names of any contributors
 may be used to endorse or promote products derived from this software without
 specific prior written permission. No license is granted to the trademarks of
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 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 THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
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 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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 */

#import "ORKAnswerFormat+FormStepViewControllerAdditions.h"

#import "ORKFormItemCell.h"

#import <ResearchKit/ORKAnswerFormat_Private.h>

NS_ASSUME_NONNULL_BEGIN

@implementation ORKAnswerFormat (FormStepViewControllerAdditions)

- (nullable Class)formStepViewControllerCellClass {
    Class result = nil;
    
    ORKQuestionType type = self.questionType;
    
    if (result == nil) {
        BOOL matchesType = NO;
        matchesType = matchesType || (type == ORKQuestionTypeDateAndTime);
        matchesType = matchesType || (type == ORKQuestionTypeDate);
        matchesType = matchesType || (type == ORKQuestionTypeTimeOfDay);
        matchesType = matchesType || (type == ORKQuestionTypeTimeInterval);
        matchesType = matchesType || (type == ORKQuestionTypeMultiplePicker);
        matchesType = matchesType || (type == ORKQuestionTypeHeight);
        matchesType = matchesType || (type == ORKQuestionTypeWeight);
        matchesType = matchesType || (type == ORKQuestionTypeAge);
        matchesType = matchesType || (type == ORKQuestionTypeYear);
        result = matchesType ? [ORKFormItemPickerCell class] : result;
    }
    
    if (result == nil) {
        BOOL matchesType = NO;
        matchesType = matchesType || (type == ORKQuestionTypeDecimal);
        matchesType = matchesType || (type == ORKQuestionTypeInteger);
        result = matchesType ? [ORKFormItemNumericCell class] : result;
    }

    if (result == nil) {
        BOOL matchesType = NO;
        matchesType = matchesType || (type == ORKQuestionTypeScale);
        result = matchesType ? [ORKFormItemScaleCell class] : result;
    }

#if ORK_FEATURE_CLLOCATIONMANAGER_AUTHORIZATION
    if (result == nil) {
        BOOL matchesType = NO;
        matchesType = matchesType || (type == ORKQuestionTypeLocation);
        result = matchesType ? [ORKFormItemLocationCell class] : result;
    }
#endif
    
    if (result == nil) {
        BOOL matchesType = NO;
        matchesType = matchesType || (type == ORKQuestionTypeSES);
        result = matchesType ? [ORKFormItemSESCell class] : result;
    }

    return  result;
}

@end

@implementation ORKImageChoiceAnswerFormat (FormStepViewControllerAdditions)


- (nullable Class)formStepViewControllerCellClass {
    ORKQuestionType type = self.questionType;
    
    BOOL matchesType = NO;
    matchesType = matchesType || (type == ORKQuestionTypeSingleChoice);
    matchesType = matchesType || (type == ORKQuestionTypeMultipleChoice);
    
    Class result = matchesType ? [ORKFormItemImageSelectionCell class] : [super formStepViewControllerCellClass];
    return result;
}

@end

@implementation ORKValuePickerAnswerFormat (FormStepViewControllerAdditions)

- (nullable Class)formStepViewControllerCellClass {
    ORKQuestionType type = self.questionType;
    
    BOOL matchesType = NO;
    matchesType = matchesType || (type == ORKQuestionTypeSingleChoice);
    matchesType = matchesType || (type == ORKQuestionTypeMultipleChoice);
    
    Class result = matchesType ? [ORKFormItemPickerCell class] : [super formStepViewControllerCellClass];
    return result;
}

@end

@implementation ORKConfirmTextAnswerFormat (FormStepViewControllerAdditions)

- (nullable Class)formStepViewControllerCellClass {
    ORKQuestionType type = self.questionType;

    BOOL matchesType = NO;
    matchesType = matchesType || (type == ORKQuestionTypeText);
    
    Class result = matchesType ? [ORKFormItemConfirmTextCell class] : [super formStepViewControllerCellClass];
    return result;
}

@end

@implementation ORKTextAnswerFormat (FormStepViewControllerAdditions)

- (nullable Class)formStepViewControllerCellClass {
    Class result = nil;
    
    ORKQuestionType type = self.questionType;
    BOOL matchesType = NO;
    matchesType = matchesType || (type == ORKQuestionTypeText);

    if (matchesType == YES) {
        result = (self.multipleLines == YES) ? [ORKFormItemTextCell class] : [ORKFormItemTextFieldCell class];
    } else {
        result = [super formStepViewControllerCellClass];
    }
    
    return result;
}


@end

NS_ASSUME_NONNULL_END