From e45459e556d0193f057fff9de8a0a5db107fff32 Mon Sep 17 00:00:00 2001
From: Shadowfacts <me@shadowfacts.net>
Date: Wed, 25 Jan 2023 18:54:06 -0500
Subject: [PATCH] Add support link to about screen

---
 .../IssueReporterViewController.swift         |  2 +-
 .../Screens/Preferences/About/AboutView.swift | 79 ++++++++++++++++++-
 2 files changed, 79 insertions(+), 2 deletions(-)

diff --git a/Tusker/Screens/Crash Reporter/IssueReporterViewController.swift b/Tusker/Screens/Crash Reporter/IssueReporterViewController.swift
index 64dff091..79932f84 100644
--- a/Tusker/Screens/Crash Reporter/IssueReporterViewController.swift	
+++ b/Tusker/Screens/Crash Reporter/IssueReporterViewController.swift	
@@ -122,7 +122,7 @@ class IssueReporterViewController: UIViewController {
         Task {
             let composeVC = MFMailComposeViewController()
             composeVC.mailComposeDelegate = self
-            composeVC.setToRecipients(["me@shadowfacts.net"])
+            composeVC.setToRecipients(["hello@vaccor.space"])
             composeVC.setSubject(subject)
             
             let data = reportText.data(using: .utf8)!
diff --git a/Tusker/Screens/Preferences/About/AboutView.swift b/Tusker/Screens/Preferences/About/AboutView.swift
index 11c549f9..7ca9d52e 100644
--- a/Tusker/Screens/Preferences/About/AboutView.swift
+++ b/Tusker/Screens/Preferences/About/AboutView.swift
@@ -7,8 +7,13 @@
 //
 
 import SwiftUI
+import MessageUI
 
 struct AboutView: View {
+    @State private var logData: Data?
+    @State private var isGettingLogData = false
+    @State private var isShowingMailSheet = false
+    
     private var version: String {
         let marketing = Bundle.main.infoDictionary?["CFBundleShortVersionString"] as? String
         let build = Bundle.main.infoDictionary?["CFBundleVersion"] as? String
@@ -40,10 +45,32 @@ struct AboutView: View {
             
             Section {
                 Link("Website", destination: URL(string: "https://vaccor.space/tusker")!)
+                Button {
+                    if MFMailComposeViewController.canSendMail() {
+                        Task {
+                            await showMailSheet()
+                        }
+                    } else {
+                        UIApplication.shared.open(URL(string: "mailto:hello@vaccor.space?subject=Tusker%20Support")!)
+                    }
+                } label: {
+                    HStack {
+                        Text("Get Support")
+                        Spacer()
+                        if isGettingLogData {
+                            ProgressView()
+                                .progressViewStyle(.circular)
+                        }
+                    }
+                }
+                .disabled(isGettingLogData)
                 Link("Source Code", destination: URL(string: "https://git.shadowfacts.net/shadowfacts/Tusker")!)
                 Link("Issue Tracker", destination: URL(string: "https://git.shadowfacts.net/shadowfacts/Tusker/issues")!)
             }
         }
+        .sheet(isPresented: $isShowingMailSheet) {
+            MailSheet(logData: logData)
+        }
     }
     
     @ViewBuilder
@@ -69,9 +96,20 @@ struct AboutView: View {
                 .font(.title2.bold())
         }
     }
+    
+    private func showMailSheet() async {
+        isGettingLogData = true
+        logData = await withCheckedContinuation({ continuation in
+            DispatchQueue.global().async {
+                continuation.resume(returning: Logging.getLogData())
+            }
+        })
+        isGettingLogData = false
+        isShowingMailSheet = true
+    }
 }
 
-struct AppIconView: UIViewRepresentable {
+private struct AppIconView: UIViewRepresentable {
     func makeUIView(context: Context) -> UIImageView {
         let view = UIImageView(image: UIImage(named: "AboutIcon"))
         view.contentMode = .scaleAspectFit
@@ -85,6 +123,45 @@ struct AppIconView: UIViewRepresentable {
     }
 }
 
+private struct MailSheet: UIViewControllerRepresentable {
+    typealias UIViewControllerType = MFMailComposeViewController
+    
+    let logData: Data?
+    
+    @Environment(\.dismiss) private var dismiss
+    
+    func makeUIViewController(context: Context) -> MFMailComposeViewController {
+        let vc = MFMailComposeViewController()
+        vc.mailComposeDelegate = context.coordinator
+        vc.setToRecipients(["hello@vaccor.space"])
+        vc.setSubject("Tusker Support")
+        if let logData {
+            let timestamp = ISO8601DateFormatter().string(from: Date())
+            vc.addAttachmentData(logData, mimeType: "text/plain", fileName: "Tusker-\(timestamp).log")
+        }
+        return vc
+    }
+    
+    func updateUIViewController(_ uiViewController: MFMailComposeViewController, context: Context) {
+    }
+    
+    func makeCoordinator() -> Coordinator {
+        return Coordinator(dismiss: dismiss)
+    }
+    
+    class Coordinator: NSObject, MFMailComposeViewControllerDelegate {
+        let dismiss: DismissAction
+        
+        init(dismiss: DismissAction) {
+            self.dismiss = dismiss
+        }
+        
+        func mailComposeController(_ controller: MFMailComposeViewController, didFinishWith result: MFMailComposeResult, error: Error?) {
+            dismiss()
+        }
+    }
+}
+
 struct AboutView_Previews: PreviewProvider {
     static var previews: some View {
         AboutView()