From 4c38676f59d458c62479edda0d6d161054206c2d Mon Sep 17 00:00:00 2001
From: Matt Bruce <matt.bruce@verizon.com>
Date: Fri, 5 Aug 2022 09:01:26 -0500
Subject: [PATCH] refactored more fonts

Signed-off-by: Matt Bruce <matt.bruce@verizon.com>
---
 VDS/Components/Label/Label.swift |  4 ++--
 VDS/Fonts/FontStyles.swift       | 30 ++++++++++++++++++++++++++----
 VDS/Protocols/Fontable.swift     | 12 ++++++++++++
 3 files changed, 40 insertions(+), 6 deletions(-)

diff --git a/VDS/Components/Label/Label.swift b/VDS/Components/Label/Label.swift
index 87687ec9..cf53996b 100644
--- a/VDS/Components/Label/Label.swift
+++ b/VDS/Components/Label/Label.swift
@@ -119,10 +119,10 @@ open class LabelBase<ModelType: LabelModel>: UILabel, ModelHandlerable, Initable
         textAlignment = viewModel.textPosition.textAlignment
         textColor = textColorHelper.getColor(viewModel)
        
-        if let vdsFont = try? FontStyle.font(for: viewModel.fontCategory, fontWeight: viewModel.fontWeight, fontSize: viewModel.fontSize) {
+        if let vdsFont = self.font {
             font = vdsFont
         } else {
-            font = FontStyle.RegularBodyLarge.font
+            font = FontStyle.defaultStyle.font
         }
         
         if let attributes = viewModel.attributes, let text = model.text, let font = font, let textColor = textColor {
diff --git a/VDS/Fonts/FontStyles.swift b/VDS/Fonts/FontStyles.swift
index 6eab39af..03839274 100644
--- a/VDS/Fonts/FontStyles.swift
+++ b/VDS/Fonts/FontStyles.swift
@@ -42,6 +42,19 @@ public enum FontCategory: String, Codable, CaseIterable {
     case body
     case micro
     
+    var fontSizes: [FontSize] {
+        switch self {
+        case .feature:
+            return [.xlarge, .medium, .small, .xsmall]
+        case .title:
+            return [.xxlarge, .xlarge, .large, .medium, .small]
+        case .body:
+            return [.large, .medium, .small, .xsmall]
+        case .micro:
+            return []
+        }
+    }
+    
     var titleCase: String {
         switch self {
         case .feature: return "Feature"
@@ -74,7 +87,7 @@ public enum FontSize: String, Codable, CaseIterable {
 
 public enum FontStyle: String, Codable, CaseIterable {
     public enum Error: Swift.Error {
-        case fontNotFound
+        case styleNotFound(fontCatergory: FontCategory, fontSize: FontSize, availableFontSizes: [FontSize])
     }
     
     case RegularFeatureXLarge
@@ -105,6 +118,7 @@ public enum FontStyle: String, Codable, CaseIterable {
     case BoldBodyMedium
     case RegularBodySmall
     case BoldBodySmall
+    
     case RegularMicro
     case BoldMicro
     
@@ -181,6 +195,10 @@ public enum FontStyle: String, Codable, CaseIterable {
         }
     }
     
+    public static var defaultStyle: FontStyle {
+        return FontStyle.RegularBodyLarge
+    }
+    
     public var font: UIFont {
         return fontFace.font(ofSize: pointSize)
     }
@@ -189,11 +207,15 @@ public enum FontStyle: String, Codable, CaseIterable {
         return fontFace.font(ofSize: pointSize / 2)
     }
     
-    public static func font(for category: FontCategory, fontWeight: FontWeight, fontSize: FontSize, isSuperScript: Bool = false) throws -> UIFont {
+    public static func style(for category: FontCategory, fontWeight: FontWeight, fontSize: FontSize) throws -> FontStyle {
         let fontName = "\(fontWeight.titleCase)\(category.titleCase)\(fontSize.titleCase)"
         guard let fontStyle = FontStyle(rawValue: fontName) else {
-            throw FontStyle.Error.fontNotFound
+            throw FontStyle.Error.styleNotFound(fontCatergory: category, fontSize: fontSize, availableFontSizes: category.fontSizes)
         }
-        return fontStyle.font
+        return fontStyle
+    }
+    
+    public static func font(for category: FontCategory, fontWeight: FontWeight, fontSize: FontSize) throws -> UIFont {
+        return try style(for: category, fontWeight: fontWeight, fontSize: fontSize).font
     }
 }
diff --git a/VDS/Protocols/Fontable.swift b/VDS/Protocols/Fontable.swift
index a2b6beb3..493b2deb 100644
--- a/VDS/Protocols/Fontable.swift
+++ b/VDS/Protocols/Fontable.swift
@@ -6,9 +6,21 @@
 //
 
 import Foundation
+import UIKit
 
 public protocol Fontable {
     var fontSize: FontSize { get set }
     var fontWeight: FontWeight { get set }
     var fontCategory: FontCategory { get set }
 }
+
+extension Fontable {
+    
+    var style: FontStyle? {
+        return try? FontStyle.style(for: fontCategory, fontWeight: fontWeight, fontSize: fontSize)
+    }
+    
+    var font: UIFont? {
+        return self.style?.font
+    }
+}