//
//  ButtonGroupConstants.swift
//  VDS
//
//  Created by Matt Bruce on 12/1/22.
//

import Foundation

struct ButtonGroupConstants {
    static let rowSpacingButton = 12.0
    static let rowSpacingTextLink = 12.0

    static func getHorizontalSpacing(for primary: Buttonable, neighboring: Buttonable) -> CGFloat {
        let defaultSpace = 12.0
        //large button
        if let button = primary as? Button, button.size == .large {
            if let neighboringButton = neighboring as? Button, neighboringButton.size == .large {
                return 12.0
            } else if let neighboringTextLink = neighboring as? TextLink, neighboringTextLink.size == .large {
                return 16.0
            } else if let _ = neighboring as? TextLinkCaret {
                return 24.0
            } else {
                return defaultSpace
            }
        }
        //large text link
        else if let textLink = primary as? TextLink, textLink.size == .large {
            if let neighboringButton = neighboring as? Button, neighboringButton.size == .large {
                return 16.0
            } else if let _ = neighboring as? TextLinkCaret {
                return 24.0
            } else if let neighboringTextLink = neighboring as? TextLink, neighboringTextLink.size == .large {
                return 16.0
            } else {
                return defaultSpace
            }
        }
        //text link caret
        else if let _ = primary as? TextLinkCaret {
            if let _ = neighboring as? TextLinkCaret {
               return 24.0
           } else {
               return defaultSpace
           }
        }
        //small button
        else if let button = primary as? Button, button.size == .small {
            if let neighboringButton = neighboring as? Button, neighboringButton.size == .small {
                return 12.0
            } else if let neighboringTextLink = neighboring as? TextLink, neighboringTextLink.size == .small {
                return 16.0
            } else {
                return defaultSpace
            }
        }
        //small text link
        else if let textLink = primary as? TextLink, textLink.size == .small {
            if let neighboringTextLink = neighboring as? TextLink, neighboringTextLink.size == .small {
                return 16.0
            } else {
                return defaultSpace
            }
        }
        //return defaultSpace
        else {
            return defaultSpace
        }
    }
    
    static func getVerticalSpacing(for primary: Buttonable, neighboring: Buttonable) -> CGFloat {
        let defaultSpace = 12.0
        //large button
        if let button = primary as? Button, button.size == .large {
            if let neighboringButton = neighboring as? Button, neighboringButton.size == .large {
                return 12.0
            } else if let neighboringTextLink = neighboring as? TextLink, neighboringTextLink.size == .large {
                return 16.0
            } else if let _ = neighboring as? TextLinkCaret {
                return 24.0
            } else {
                return defaultSpace
            }
        }
        //large text link
        else if let textLink = primary as? TextLink, textLink.size == .large {
            if let neighboringButton = neighboring as? Button, neighboringButton.size == .large {
                return 16.0
            } else if let _ = neighboring as? TextLinkCaret {
                return 24.0
            } else if let neighboringTextLink = neighboring as? TextLink, neighboringTextLink.size == .large {
                return 24.0
            } else {
                return defaultSpace
            }
        }
        //text link caret
        else if let _ = primary as? TextLinkCaret {
            if let _ = neighboring as? TextLinkCaret {
               return 24.0
           } else {
               return defaultSpace
           }
        }
        //small button
        else if let button = primary as? Button, button.size == .small {
            if let neighboringButton = neighboring as? Button, neighboringButton.size == .small {
                return 12.0
            } else if let neighboringTextLink = neighboring as? TextLink, neighboringTextLink.size == .small {
                return 24.0
            } else {
                return defaultSpace
            }
        }
        //small text link
        else if let textLink = primary as? TextLink, textLink.size == .small {
            if let neighboringTextLink = neighboring as? TextLink, neighboringTextLink.size == .small {
                return 32.0
            } else {
                return defaultSpace
            }
        }
        //return defaultSpace
        else {
            return defaultSpace
        }
    }

}