//
//  Typography.swift
//  VDS
//
//  Created by Matt Bruce on 8/16/22.
//

import Foundation
import UIKit
import VDSCoreTokens


/// This is the Definition that will determine how the Text is drawn
public struct TextStyle: Equatable, RawRepresentable {
    public let rawValue: String
    public let pointSize: CGFloat
    public let lineHeight: CGFloat
    public let letterSpacing: CGFloat
    public let fontFace: Font
    public let edgeInsets: UIEdgeInsets
    
    public init?(rawValue: String) {
        guard  let style = TextStyle.textStyle(for: rawValue) else { return nil }
        self.rawValue = style.rawValue
        self.pointSize = style.pointSize
        self.lineHeight = style.lineHeight
        self.letterSpacing = style.letterSpacing
        self.fontFace = style.fontFace
        self.edgeInsets = style.edgeInsets
    }

    public init(rawValue: String, fontFace: Font, pointSize: CGFloat = 0.0, lineHeight: CGFloat = 0.0, letterSpacing: CGFloat = 0.0, edgeInsets: UIEdgeInsets = .zero) {
        self.rawValue = rawValue
        self.fontFace = fontFace
        self.pointSize = pointSize
        self.lineHeight = lineHeight
        self.letterSpacing = letterSpacing
        self.edgeInsets = edgeInsets
    }
    
    public var isBold: Bool {
        rawValue.hasPrefix("bold")
    }
}