From b45b238b1daf22ee7e01f93834385a377a9319ed Mon Sep 17 00:00:00 2001
From: Navan Chauhan <navanchauhan@gmail.com>
Date: Fri, 2 Feb 2024 11:53:39 -0700
Subject: customize colours

---
 iGopherBrowser/BrowserView.swift  | 16 ++++++----
 iGopherBrowser/SettingsView.swift | 63 +++++++++++++++++++++++++++++++++++++--
 2 files changed, 71 insertions(+), 8 deletions(-)

diff --git a/iGopherBrowser/BrowserView.swift b/iGopherBrowser/BrowserView.swift
index aea4980..aa46818 100644
--- a/iGopherBrowser/BrowserView.swift
+++ b/iGopherBrowser/BrowserView.swift
@@ -20,6 +20,9 @@ func openURL(url: URL) {
 
 struct BrowserView: View {
   @AppStorage("homeURL") var homeURL: URL = URL(string: "gopher://gopher.navan.dev:70/")!
+  @AppStorage("accentColour", store: .standard) var accentColour: Color = Color(.blue)
+  @AppStorage("linkColour", store: .standard) var linkColour: Color = Color(.white)
+
   @State var homeURLString = "gopher://gopher.navan.dev:70/"
 
   @State var url: String = ""
@@ -64,7 +67,7 @@ struct BrowserView: View {
                       Text(Image(systemName: "folder"))
                       Text(item.message)
                       Spacer()
-                    }
+                    }.foregroundStyle(linkColour)
                   }.buttonStyle(PlainButtonStyle())
 
                 } else if item.parsedItemType == .search {
@@ -76,7 +79,7 @@ struct BrowserView: View {
                       Text(Image(systemName: "magnifyingglass"))
                       Text(item.message)
                       Spacer()
-                    }
+                    }.foregroundStyle(linkColour)
                   }.buttonStyle(PlainButtonStyle())
 
                 } else if item.parsedItemType == .text {
@@ -85,7 +88,7 @@ struct BrowserView: View {
                       Text(Image(systemName: "doc.plaintext"))
                       Text(item.message)
                       Spacer()
-                    }
+                    }.foregroundStyle(linkColour)
                   }
                 } else if item.selector.hasPrefix("URL:") {
                   if let url = URL(string: item.selector.replacingOccurrences(of: "URL:", with: ""))
@@ -98,7 +101,7 @@ struct BrowserView: View {
                         Image(systemName: "link")
                         Text(item.message)
                         Spacer()
-                      }
+                      }.foregroundStyle(linkColour)
                     }.buttonStyle(PlainButtonStyle())
                   }
                 } else if [.doc, .image, .gif, .movie, .sound, .bitmap].contains(
@@ -109,7 +112,7 @@ struct BrowserView: View {
                       Text(Image(systemName: itemToImageType(item)))
                       Text(item.message)
                       Spacer()
-                    }
+                    }.foregroundStyle(linkColour)
                   }
                 } else {
                   Button(action: {
@@ -122,7 +125,7 @@ struct BrowserView: View {
                       Text(Image(systemName: "questionmark.app.dashed"))
                       Text(item.message)
                       Spacer()
-                    }
+                    }.foregroundStyle(linkColour)
                   }.buttonStyle(PlainButtonStyle())
 
                 }
@@ -361,6 +364,7 @@ struct BrowserView: View {
         SettingsView()
       #endif
     }
+    .accentColor(accentColour)
   }
 
   private func performGopherRequest(
diff --git a/iGopherBrowser/SettingsView.swift b/iGopherBrowser/SettingsView.swift
index 0dda622..24ece75 100644
--- a/iGopherBrowser/SettingsView.swift
+++ b/iGopherBrowser/SettingsView.swift
@@ -7,7 +7,59 @@
 
 import SwiftUI
 
+extension Color: RawRepresentable {
+
+  public init?(rawValue: String) {
+
+    guard let data = Data(base64Encoded: rawValue) else {
+      self = .black
+      return
+    }
+
+    do {
+      #if os(macOS)
+        let color =
+          try NSKeyedUnarchiver.unarchiveTopLevelObjectWithData(data) as? NSColor ?? .black
+      #else
+        let color =
+          try NSKeyedUnarchiver.unarchiveTopLevelObjectWithData(data) as? UIColor ?? .black
+      #endif
+      self = Color(color)
+    } catch {
+      self = .black
+    }
+
+  }
+
+  public var rawValue: String {
+
+    do {
+      #if os(macOS)
+        let data =
+          try NSKeyedArchiver.archivedData(
+            withRootObject: NSColor(self), requiringSecureCoding: false) as Data
+      #else
+        let data =
+          try NSKeyedArchiver.archivedData(
+            withRootObject: UIColor(self), requiringSecureCoding: false) as Data
+      #endif
+      return data.base64EncodedString()
+
+    } catch {
+
+      return ""
+
+    }
+
+  }
+
+}
+
 struct SettingsView: View {
+
+  @AppStorage("accentColour", store: .standard) var accentColour: Color = Color(.blue)
+  @AppStorage("linkColour", store: .standard) var linkColour: Color = Color(.white)
+
   #if os(iOS)
     @Binding var homeURL: URL
     @Binding var homeURLString: String
@@ -18,7 +70,6 @@ struct SettingsView: View {
   #endif
   @State private var showAlert = false
   @State private var alertMessage: String = ""
-
   @Environment(\.dismiss) var dismiss
 
   var body: some View {
@@ -64,10 +115,18 @@ struct SettingsView: View {
           }
         }
       }
+      Section(header: Text("UI Settings")) {
+        ColorPicker("Link Colour", selection: $linkColour)
+        ColorPicker("Accent Colour", selection: $accentColour)
+        Button("Reset Colours") {
+          self.linkColour = Color(.white)
+          self.accentColour = Color(.blue)
+        }
+      }
     }
     #if os(OSX)
       .padding(20)
-      .frame(width: 350, height: 100)
+      .frame(width: 350, height: 350)
     #endif
     .alert(isPresented: $showAlert) {
       Alert(
-- 
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