From 4fa020beb0985e7c0dd287f0a86d6e528063e9ed Mon Sep 17 00:00:00 2001
From: Stephen B <158498287+StephenDev0@users.noreply.github.com>
Date: Sun, 26 Oct 2025 22:49:11 -0400
Subject: [PATCH] Added redownload ddi button

---
 StikJIT/StikJITApp.swift         | 44 ++++++++++++++++++++++++++++++++
 StikJIT/Views/SettingsView.swift | 15 +++++++++++
 2 files changed, 59 insertions(+)

diff --git a/StikJIT/StikJITApp.swift b/StikJIT/StikJITApp.swift
index fc3be93..ad2ff01 100644
--- a/StikJIT/StikJITApp.swift
+++ b/StikJIT/StikJITApp.swift
@@ -1102,3 +1102,47 @@ func downloadFile(from urlString: String, to destinationURL: URL, completion: @e
     task.resume()
     completion("")
 }
+
+func redownloadDDI() {
+    let fileManager = FileManager.default
+    let ddiFiles = [
+        "DDI/BuildManifest.plist",
+        "DDI/Image.dmg",
+        "DDI/Image.dmg.trustcache"
+    ]
+
+    for file in ddiFiles {
+        let fileURL = URL.documentsDirectory.appendingPathComponent(file)
+        if fileManager.fileExists(atPath: fileURL.path) {
+            do {
+                try fileManager.removeItem(at: fileURL)
+                print("Deleted \(file)")
+            } catch {
+                print("Error deleting \(file): \(error)")
+            }
+        }
+    }
+
+    let urls = [
+        "https://github.com/doronz88/DeveloperDiskImage/raw/refs/heads/main/PersonalizedImages/Xcode_iOS_DDI_Personalized/BuildManifest.plist",
+        "https://github.com/doronz88/DeveloperDiskImage/raw/refs/heads/main/PersonalizedImages/Xcode_iOS_DDI_Personalized/Image.dmg",
+        "https://github.com/doronz88/DeveloperDiskImage/raw/refs/heads/main/PersonalizedImages/Xcode_iOS_DDI_Personalized/Image.dmg.trustcache"
+    ]
+
+    let group = DispatchGroup()
+
+    for (index, urlString) in urls.enumerated() {
+        let destinationURL = URL.documentsDirectory.appendingPathComponent(ddiFiles[index])
+        group.enter()
+        downloadFile(from: urlString, to: destinationURL) { result in
+            if (result != "") {
+                showAlert(title: "An Error has Occurred", message: "[Download DDI Error]: " + result, showOk: true)
+            }
+            group.leave()
+        }
+    }
+
+    group.notify(queue: .main) {
+        showAlert(title: "Success", message: "DDI files have been redownloaded.", showOk: true)
+    }
+}
diff --git a/StikJIT/Views/SettingsView.swift b/StikJIT/Views/SettingsView.swift
index aae96d4..4e58f08 100644
--- a/StikJIT/Views/SettingsView.swift
+++ b/StikJIT/Views/SettingsView.swift
@@ -383,6 +383,17 @@ struct SettingsView: View {
                     }
                     .padding(.vertical, 8)
                 }
+                Button(action: { redownloadDDIPressed() }) {
+                    HStack {
+                        Image(systemName: "arrow.down.circle")
+                            .font(.system(size: 18))
+                            .foregroundColor(.primary.opacity(0.8))
+                        Text("Redownload DDI")
+                            .foregroundColor(.primary.opacity(0.8))
+                        Spacer()
+                    }
+                    .padding(.vertical, 8)
+                }
             }
         }
     }
@@ -515,6 +526,10 @@ struct SettingsView: View {
             }
         }
     }
+
+    private func redownloadDDIPressed() {
+        redownloadDDI()
+    }
 }
 
 // MARK: - Helper Components