//
//  PaymentSheetAppearance.swift
//  stripe-react-native
//
//  Created by Charles Cruzan on 5/11/22.
//
@_spi(EmbeddedPaymentElementPrivateBeta) import StripePaymentSheet

internal class PaymentSheetAppearance {
    class func buildAppearanceFromParams(userParams: NSDictionary?) throws -> PaymentSheet.Appearance {
        var appearance = PaymentSheet.Appearance()
        guard let userParams = userParams else { return appearance }

        if #available(iOS 26.0, *), let applyLiquidGlass = userParams[PaymentSheetAppearanceKeys.APPLY_LIQUID_GLASS] as? Bool,
           applyLiquidGlass {
            appearance.applyLiquidGlass()
        }

        if #available(iOS 26.0, *), let navigationBarStyle = userParams[PaymentSheetAppearanceKeys.NAVIGATION_BAR_STYLE] as? String {
            if navigationBarStyle == "plain" {
                appearance.navigationBarStyle = .plain
            } else if navigationBarStyle == "glass" {
                appearance.navigationBarStyle = .glass
            }
        }

        if let fontParams = userParams[PaymentSheetAppearanceKeys.FONT] as? NSDictionary {
            appearance.font = try buildFont(params: fontParams)
        }
        if let colorParams = userParams[PaymentSheetAppearanceKeys.COLORS] as? NSDictionary {
            appearance.colors = try buildColors(params: colorParams)
        }
        if let shapeParams = userParams[PaymentSheetAppearanceKeys.SHAPES] as? NSDictionary {
            appearance.cornerRadius = shapeParams[PaymentSheetAppearanceKeys.BORDER_RADIUS] as? CGFloat ?? PaymentSheet.Appearance.default.cornerRadius
            appearance.borderWidth = shapeParams[PaymentSheetAppearanceKeys.BORDER_WIDTH] as? CGFloat ?? PaymentSheet.Appearance.default.borderWidth
            if let shadowParams = shapeParams[PaymentSheetAppearanceKeys.SHADOW] as? NSDictionary {
                appearance.shadow = try buildShadow(params: shadowParams)
            }
        }
        if let primaryButtonParams = userParams[PaymentSheetAppearanceKeys.PRIMARY_BUTTON] as? NSDictionary {
            appearance.primaryButton = try buildPrimaryButton(params: primaryButtonParams)
        }

        if let embeddedPaymentElementParams = userParams[PaymentSheetAppearanceKeys.EMBEDDED_PAYMENT_ELEMENT] as? NSDictionary {
            appearance.embeddedPaymentElement = try buildEmbeddedPaymentElementAppearance(params: embeddedPaymentElementParams)
        }

        if let formInsetParams = userParams[PaymentSheetAppearanceKeys.FORM_INSETS] as? NSDictionary {
            appearance.formInsets = try buildFormInsets(params: formInsetParams)
        }

        return appearance
    }

    private class func buildFont(params: NSDictionary) throws -> PaymentSheet.Appearance.Font {
        var font = PaymentSheet.Appearance.Font()
        if let fontName = params[PaymentSheetAppearanceKeys.FAMILY] as? String {
            guard let customFont = UIFont(name: fontName, size: UIFont.systemFontSize) else {
                throw PaymentSheetAppearanceError.missingFont(fontName)
            }
            font.base = customFont
        }
        font.sizeScaleFactor = params[PaymentSheetAppearanceKeys.SCALE] as? CGFloat ?? PaymentSheet.Appearance.default.font.sizeScaleFactor
        return font
    }

    private class func buildColors(params: NSDictionary) throws -> PaymentSheet.Appearance.Colors {
        var colors = PaymentSheet.Appearance.Colors()

        if params.object(forKey: PaymentSheetAppearanceKeys.LIGHT) != nil && params.object(forKey: PaymentSheetAppearanceKeys.DARK) == nil ||
            params.object(forKey: PaymentSheetAppearanceKeys.DARK) != nil && params.object(forKey: PaymentSheetAppearanceKeys.LIGHT) == nil {
            throw PaymentSheetAppearanceError.missingAppearanceMode
        }

        let lightModeParams = params[PaymentSheetAppearanceKeys.LIGHT] as? NSDictionary ?? params
        let darkModeParams = params[PaymentSheetAppearanceKeys.DARK] as? NSDictionary ?? params

        colors.primary = try buildUserInterfaceStyleAwareColor(key: PaymentSheetAppearanceKeys.PRIMARY, lightParams: lightModeParams, darkParams: darkModeParams) ?? PaymentSheet.Appearance.default.colors.primary
        colors.background = try buildUserInterfaceStyleAwareColor(key: PaymentSheetAppearanceKeys.BACKGROUND, lightParams: lightModeParams, darkParams: darkModeParams) ?? PaymentSheet.Appearance.default.colors.background
        colors.componentBackground = try buildUserInterfaceStyleAwareColor(key: PaymentSheetAppearanceKeys.COMPONENT_BACKGROUND, lightParams: lightModeParams, darkParams: darkModeParams) ?? PaymentSheet.Appearance.default.colors.componentBackground
        colors.componentBorder = try buildUserInterfaceStyleAwareColor(key: PaymentSheetAppearanceKeys.COMPONENT_BORDER, lightParams: lightModeParams, darkParams: darkModeParams) ?? PaymentSheet.Appearance.default.colors.componentBorder
        colors.componentDivider = try buildUserInterfaceStyleAwareColor(key: PaymentSheetAppearanceKeys.COMPONENT_DIVIDER, lightParams: lightModeParams, darkParams: darkModeParams) ?? PaymentSheet.Appearance.default.colors.componentDivider
        colors.text = try buildUserInterfaceStyleAwareColor(key: PaymentSheetAppearanceKeys.PRIMARY_TEXT, lightParams: lightModeParams, darkParams: darkModeParams) ?? PaymentSheet.Appearance.default.colors.text
        colors.textSecondary = try buildUserInterfaceStyleAwareColor(key: PaymentSheetAppearanceKeys.SECONDARY_TEXT, lightParams: lightModeParams, darkParams: darkModeParams) ?? PaymentSheet.Appearance.default.colors.textSecondary
        colors.componentText = try buildUserInterfaceStyleAwareColor(key: PaymentSheetAppearanceKeys.COMPONENT_TEXT, lightParams: lightModeParams, darkParams: darkModeParams) ?? PaymentSheet.Appearance.default.colors.componentText
        colors.componentPlaceholderText = try buildUserInterfaceStyleAwareColor(key: PaymentSheetAppearanceKeys.PLACEHOLDER_TEXT, lightParams: lightModeParams, darkParams: darkModeParams) ?? PaymentSheet.Appearance.default.colors.componentPlaceholderText
        colors.icon = try buildUserInterfaceStyleAwareColor(key: PaymentSheetAppearanceKeys.ICON, lightParams: lightModeParams, darkParams: darkModeParams) ?? PaymentSheet.Appearance.default.colors.icon
        colors.danger = try buildUserInterfaceStyleAwareColor(key: PaymentSheetAppearanceKeys.ERROR, lightParams: lightModeParams, darkParams: darkModeParams) ?? PaymentSheet.Appearance.default.colors.danger

        return colors
    }

    private class func buildShadow(params: NSDictionary) throws -> PaymentSheet.Appearance.Shadow {
        var shadow = PaymentSheet.Appearance.Shadow()

        if let color = try buildUserInterfaceStyleAwareColor(key: PaymentSheetAppearanceKeys.SHADOW_COLOR, lightParams: params, darkParams: params) {
            shadow.color = color
        }
        if let opacity = params[PaymentSheetAppearanceKeys.OPACITY] as? CGFloat {
            shadow.opacity = opacity
        }
        if let radius = params[PaymentSheetAppearanceKeys.BLUR_RADIUS] as? CGFloat {
            shadow.radius = radius
        }
        if let offsetParams = params[PaymentSheetAppearanceKeys.OFFSET] as? NSDictionary {
            if let x = offsetParams[PaymentSheetAppearanceKeys.X] as? CGFloat, let y = offsetParams[PaymentSheetAppearanceKeys.Y] as? CGFloat {
                shadow.offset = CGSize(width: x, height: -y)
            }
        }

        return shadow
    }

    private class func buildPrimaryButton(params: NSDictionary) throws -> PaymentSheet.Appearance.PrimaryButton {
        var primaryButton = PaymentSheet.Appearance.PrimaryButton()

        if let fontName = (params[PaymentSheetAppearanceKeys.FONT] as? NSDictionary)?[PaymentSheetAppearanceKeys.FAMILY] as? String {
            guard let customFont = UIFont(name: fontName, size: UIFont.systemFontSize) else {
                throw PaymentSheetAppearanceError.missingFont(fontName)
            }
            primaryButton.font = customFont
        }
        if let shapeParams = params[PaymentSheetAppearanceKeys.SHAPES] as? NSDictionary {
            if let borderRadius = shapeParams[PaymentSheetAppearanceKeys.BORDER_RADIUS] as? CGFloat {
                primaryButton.cornerRadius = borderRadius
            }
            if let borderWidth = shapeParams[PaymentSheetAppearanceKeys.BORDER_WIDTH] as? CGFloat {
                primaryButton.borderWidth = borderWidth
            }
            if let shadowParams = shapeParams[PaymentSheetAppearanceKeys.SHADOW] as? NSDictionary {
                primaryButton.shadow = try buildShadow(params: shadowParams)
            }
            if let height = shapeParams[PaymentSheetAppearanceKeys.HEIGHT] as? CGFloat {
                primaryButton.height = height
            }
        }
        if let colorParams = params[PaymentSheetAppearanceKeys.COLORS] as? NSDictionary {
            if colorParams.object(forKey: PaymentSheetAppearanceKeys.LIGHT) != nil && colorParams.object(forKey: PaymentSheetAppearanceKeys.DARK) == nil ||
                colorParams.object(forKey: PaymentSheetAppearanceKeys.DARK) != nil && colorParams.object(forKey: PaymentSheetAppearanceKeys.LIGHT) == nil {
                throw PaymentSheetAppearanceError.missingAppearanceMode
            }

            let lightModeParams = colorParams[PaymentSheetAppearanceKeys.LIGHT] as? NSDictionary ?? colorParams
            let darkModeParams = colorParams[PaymentSheetAppearanceKeys.DARK] as? NSDictionary ?? colorParams

            primaryButton.backgroundColor = try buildUserInterfaceStyleAwareColor(key: PaymentSheetAppearanceKeys.BACKGROUND, lightParams: lightModeParams, darkParams: darkModeParams)
            primaryButton.textColor = try buildUserInterfaceStyleAwareColor(key: PaymentSheetAppearanceKeys.TEXT, lightParams: lightModeParams, darkParams: darkModeParams)
            primaryButton.borderColor = try buildUserInterfaceStyleAwareColor(key: PaymentSheetAppearanceKeys.BORDER, lightParams: lightModeParams, darkParams: darkModeParams) ?? PaymentSheet.Appearance.default.primaryButton.borderColor
            primaryButton.successBackgroundColor = try buildUserInterfaceStyleAwareColor(key: PaymentSheetAppearanceKeys.SUCCESS_BACKGROUND, lightParams: lightModeParams, darkParams: darkModeParams) ?? PaymentSheet.Appearance.default.primaryButton.successBackgroundColor
            primaryButton.successTextColor = try buildUserInterfaceStyleAwareColor(key: PaymentSheetAppearanceKeys.SUCCESS_TEXT, lightParams: lightModeParams, darkParams: darkModeParams)
        }

        return primaryButton
    }

    private class func buildUserInterfaceStyleAwareColor(key: String, lightParams: NSDictionary, darkParams: NSDictionary) throws -> UIColor? {
        guard let lightHexString = lightParams[key] as? String, let darkHexString = darkParams[key] as? String else {
            return nil
        }

        let darkCount = darkHexString.trimmingCharacters(in: CharacterSet.alphanumerics.inverted).count
        let lightCount = lightHexString.trimmingCharacters(in: CharacterSet.alphanumerics.inverted).count
        if lightCount != 6 && lightCount != 8 {
            throw PaymentSheetAppearanceError.unexpectedHexStringLength(lightHexString)
        } else if darkCount != 6 && darkCount != 8 {
            throw PaymentSheetAppearanceError.unexpectedHexStringLength(darkHexString)
        }

        let lightColor = UIColor(hexString: lightHexString)
        let darkColor = UIColor(hexString: darkHexString)

        if #available(iOS 13.0, *) {
            return UIColor.init { traits in
                return traits.userInterfaceStyle == .dark ? darkColor : lightColor
            }
        } else {
            return lightColor
        }
    }

    private class func buildEmbeddedPaymentElementAppearance(params: NSDictionary) throws -> PaymentSheet.Appearance.EmbeddedPaymentElement {
        var embeddedAppearance = PaymentSheet.Appearance.EmbeddedPaymentElement()

        if let rowParams = params[PaymentSheetAppearanceKeys.ROW] as? NSDictionary {
            embeddedAppearance.row = try buildEmbeddedRow(params: rowParams)
        }

        return embeddedAppearance
    }

    private class func buildEmbeddedRow(params: NSDictionary) throws -> PaymentSheet.Appearance.EmbeddedPaymentElement.Row {
        var row = PaymentSheet.Appearance.default.embeddedPaymentElement.row

        if let styleString = params[PaymentSheetAppearanceKeys.STYLE] as? String {
            switch styleString {
            case PaymentSheetAppearanceKeys.ROW_STYLE_FLAT_WITH_RADIO:
                row.style = .flatWithRadio
            case PaymentSheetAppearanceKeys.ROW_STYLE_FLOATING_BUTTON:
                row.style = .floatingButton
            case PaymentSheetAppearanceKeys.ROW_STYLE_FLAT_WITH_CHECKMARK:
                row.style = .flatWithCheckmark
            case PaymentSheetAppearanceKeys.ROW_STYLE_FLAT_WITH_DISCLOSURE:
                row.style = .flatWithDisclosure
            default:
                throw PaymentSheetAppearanceError.invalidRowStyle(styleString)
            }
        }

        if let additionalInsets = params[PaymentSheetAppearanceKeys.ADDITIONAL_INSETS] as? CGFloat {
            row.additionalInsets = additionalInsets
        }

        if let flatParams = params[PaymentSheetAppearanceKeys.FLAT] as? NSDictionary {
            row.flat = try buildEmbeddedFlat(params: flatParams)
        }

        if let floatingParams = params[PaymentSheetAppearanceKeys.FLOATING] as? NSDictionary {
            row.floating = try buildEmbeddedFloating(params: floatingParams)
        }

        return row
    }

    private class func buildEmbeddedFlat(params: NSDictionary) throws -> PaymentSheet.Appearance.EmbeddedPaymentElement.Row.Flat {
        var flat = PaymentSheet.Appearance.default.embeddedPaymentElement.row.flat

        if let thickness = params[PaymentSheetAppearanceKeys.SEPARATOR_THICKNESS] as? CGFloat {
            flat.separatorThickness = thickness
        }

        flat.separatorColor = parseThemedColor(
            params: params,
            key: PaymentSheetAppearanceKeys.SEPARATOR_COLOR,
            default: PaymentSheet.Appearance.default.colors.componentBorder
        )

        if let insetsParams = params[PaymentSheetAppearanceKeys.SEPARATOR_INSETS] as? NSDictionary {
            flat.separatorInsets = try buildEdgeInsets(params: insetsParams)
        }

        if let topEnabled = params[PaymentSheetAppearanceKeys.TOP_SEPARATOR_ENABLED] as? Bool {
            flat.topSeparatorEnabled = topEnabled
        }

        if let bottomEnabled = params[PaymentSheetAppearanceKeys.BOTTOM_SEPARATOR_ENABLED] as? Bool {
            flat.bottomSeparatorEnabled = bottomEnabled
        }

        if let radioParams = params[PaymentSheetAppearanceKeys.RADIO] as? NSDictionary {
            flat.radio = try buildEmbeddedRadio(params: radioParams)
        }

        if let checkmarkParams = params[PaymentSheetAppearanceKeys.CHECKMARK] as? NSDictionary {
            flat.checkmark = try buildEmbeddedCheckmark(params: checkmarkParams)
        }

        if let disclosureParams = params[PaymentSheetAppearanceKeys.DISCLOSURE] as? NSDictionary {
            flat.disclosure = try buildEmbeddedDisclosure(params: disclosureParams)
        }

        return flat
    }

    private class func buildEmbeddedRadio(params: NSDictionary) throws -> PaymentSheet.Appearance.EmbeddedPaymentElement.Row.Flat.Radio {
        var radio = PaymentSheet.Appearance.default.embeddedPaymentElement.row.flat.radio

        // Selected‐state color
        radio.selectedColor = parseThemedColor(
            params: params,
            key: PaymentSheetAppearanceKeys.SELECTED_COLOR,
            default: PaymentSheet.Appearance.default.colors.primary
        )

        // Unselected‐state color
        radio.unselectedColor = parseThemedColor(
            params: params,
            key: PaymentSheetAppearanceKeys.UNSELECTED_COLOR,
            default: PaymentSheet.Appearance.default.colors.componentBorder
        )

        return radio
    }

    private class func buildEmbeddedCheckmark(params: NSDictionary) throws -> PaymentSheet.Appearance.EmbeddedPaymentElement.Row.Flat.Checkmark {
        var checkmark = PaymentSheet.Appearance.default.embeddedPaymentElement.row.flat.checkmark

        checkmark.color = parseThemedColor(
            params: params,
            key: PaymentSheetAppearanceKeys.COLOR,
            default: PaymentSheet.Appearance.default.colors.primary
        )

        return checkmark
    }

    private class func buildEmbeddedDisclosure(params: NSDictionary) throws -> PaymentSheet.Appearance.EmbeddedPaymentElement.Row.Flat.Disclosure {
        var disclosure = PaymentSheet.Appearance.default.embeddedPaymentElement.row.flat.disclosure

        disclosure.color = parseThemedColor(
            params: params,
            key: PaymentSheetAppearanceKeys.COLOR,
            default: UIColor.systemGray // Default iOS system gray color
        )

        return disclosure
    }

    private class func buildEmbeddedFloating(params: NSDictionary) throws -> PaymentSheet.Appearance.EmbeddedPaymentElement.Row.Floating {
        var floating = PaymentSheet.Appearance.default.embeddedPaymentElement.row.floating

        if let spacing = params[PaymentSheetAppearanceKeys.SPACING] as? CGFloat {
            floating.spacing = spacing
        }

        return floating
    }

    private class func buildEdgeInsets(params: NSDictionary) throws -> UIEdgeInsets {
        let top = params[PaymentSheetAppearanceKeys.TOP] as? CGFloat ?? 0
        let left = params[PaymentSheetAppearanceKeys.LEFT] as? CGFloat ?? 0
        let bottom = params[PaymentSheetAppearanceKeys.BOTTOM] as? CGFloat ?? 0
        let right = params[PaymentSheetAppearanceKeys.RIGHT] as? CGFloat ?? 0

        return UIEdgeInsets(
            top: top,
            left: left,
            bottom: bottom,
            right: right
        )
    }

    private class func dynamicColor(
        from hexDict: [String: String],
        default defaultColor: UIColor
    ) -> UIColor {
        return UIColor(
            dynamicProvider: { traitCollection in
                if traitCollection.userInterfaceStyle == .dark,
                   let darkHex = hexDict[PaymentSheetAppearanceKeys.DARK] {
                    return .init(
                        hexString: darkHex
                    )
                }
                if let lightHex = hexDict[PaymentSheetAppearanceKeys.LIGHT] {
                    return .init(
                        hexString: lightHex
                    )
                }
                return defaultColor
            })
    }

    private class func parseThemedColor(
        params: NSDictionary,
        key: String,
        default defaultColor: UIColor
    ) -> UIColor {
        // Check if it's a dictionary with light/dark keys
        if let colorDict = params[key] as? [String: String] {
            return dynamicColor(from: colorDict, default: defaultColor)
        }

        // Check if it's a plain string
        if let colorString = params[key] as? String {
            return UIColor(hexString: colorString)
        }

        // Fall back to default if no color provided
        return defaultColor
    }

    private class func buildFormInsets(params: NSDictionary) throws -> NSDirectionalEdgeInsets {
        let top = params[PaymentSheetAppearanceKeys.TOP] as? CGFloat ?? PaymentSheet.Appearance.default.formInsets.top
        let leading = params[PaymentSheetAppearanceKeys.LEFT] as? CGFloat ?? PaymentSheet.Appearance.default.formInsets.leading
        let bottom = params[PaymentSheetAppearanceKeys.BOTTOM] as? CGFloat ?? PaymentSheet.Appearance.default.formInsets.bottom
        let trailing = params[PaymentSheetAppearanceKeys.RIGHT] as? CGFloat ?? PaymentSheet.Appearance.default.formInsets.trailing

        return NSDirectionalEdgeInsets(
            top: top,
            leading: leading,
            bottom: bottom,
            trailing: trailing
        )
    }
}

enum PaymentSheetAppearanceError: Error {
    case missingFont(String)
    case missingAppearanceMode
    case unexpectedHexStringLength(String)
    case invalidRowStyle(String)
}

extension PaymentSheetAppearanceError: LocalizedError {
    public var errorDescription: String? {
        switch self {
        case .missingFont(let fontFamily):
            return NSLocalizedString("Failed to set Payment Sheet appearance. Unable to find font: \(fontFamily)", comment: "Failed to set font")
        case .missingAppearanceMode:
            return NSLocalizedString("Failed to set Payment Sheet appearance. When providing 'colors.light' or 'colors.dark', you must provide both.", comment: "Failed to set colors")
        case .unexpectedHexStringLength(let hexString):
            return NSLocalizedString("Failed to set Payment Sheet appearance. Expected hex string of length 6 or 8, but received: \(hexString)", comment: "Failed to set color")
        case .invalidRowStyle(let styleString):
            return NSLocalizedString("Failed to set Embedded Payment Element appearance. Invalid row style '\(styleString)'. Expected one of: 'flatWithRadio', 'floatingButton', 'flatWithCheckmark', 'flatWithDisclosure'.", comment: "Invalid row style string")
        }
    }
}

private struct PaymentSheetAppearanceKeys {
    static let COLORS = "colors"
    static let LIGHT = "light"
    static let DARK = "dark"
    static let PRIMARY = "primary"
    static let BACKGROUND = "background"
    static let COMPONENT_BACKGROUND = "componentBackground"
    static let COMPONENT_BORDER = "componentBorder"
    static let COMPONENT_DIVIDER = "componentDivider"
    static let COMPONENT_TEXT = "componentText"
    static let PRIMARY_TEXT = "primaryText"
    static let SECONDARY_TEXT = "secondaryText"
    static let PLACEHOLDER_TEXT = "placeholderText"
    static let ICON = "icon"
    static let ERROR = "error"

    static let FONT = "font"
    static let FAMILY = "family"
    static let SCALE = "scale"

    static let SHAPES = "shapes"
    static let BORDER_RADIUS = "borderRadius"
    static let BORDER_WIDTH = "borderWidth"
    static let HEIGHT = "height"

    static let SHADOW = "shadow"
    static let SHADOW_COLOR = "color"
    static let OPACITY = "opacity"
    static let OFFSET = "offset"
    static let BLUR_RADIUS = "blurRadius"
    static let X = "x"
    static let Y = "y"
    static let APPLY_LIQUID_GLASS = "applyLiquidGlass"
    static let NAVIGATION_BAR_STYLE = "navigationBarStyle"

    static let PRIMARY_BUTTON = "primaryButton"
    static let TEXT = "text"
    static let BORDER = "border"
    static let SUCCESS_BACKGROUND = "successBackgroundColor"
    static let SUCCESS_TEXT = "successTextColor"

    static let EMBEDDED_PAYMENT_ELEMENT = "embeddedPaymentElement"
    static let ROW = "row"
    static let STYLE = "style"
    static let ADDITIONAL_INSETS = "additionalInsets"
    static let FLAT = "flat"
    static let FLOATING = "floating"
    static let SEPARATOR_THICKNESS = "separatorThickness"
    static let SEPARATOR_COLOR = "separatorColor"
    static let SEPARATOR_INSETS = "separatorInsets"
    static let TOP_SEPARATOR_ENABLED = "topSeparatorEnabled"
    static let BOTTOM_SEPARATOR_ENABLED = "bottomSeparatorEnabled"
    static let RADIO = "radio"
    static let SELECTED_COLOR = "selectedColor"
    static let UNSELECTED_COLOR = "unselectedColor"
    static let CHECKMARK = "checkmark"
    static let DISCLOSURE = "disclosure"
    static let SPACING = "spacing"
    static let TOP = "top"
    static let LEFT = "left"
    static let BOTTOM = "bottom"
    static let RIGHT = "right"
    static let COLOR = "color"

    // Row Style Enum Values (match TS string enum values)
    static let ROW_STYLE_FLAT_WITH_RADIO = "flatWithRadio"
    static let ROW_STYLE_FLOATING_BUTTON = "floatingButton"
    static let ROW_STYLE_FLAT_WITH_CHECKMARK = "flatWithCheckmark"
    static let ROW_STYLE_FLAT_WITH_DISCLOSURE = "flatWithDisclosure"

    static let FORM_INSETS = "formInsetValues"
}