fix share to app + allow import on all screens

Pocket Poster/Pocket_PosterApp.swift

@@ -9,19 +9,83 @@ import SwiftUI
 
 @main
 struct Pocket_PosterApp: App {
+    // Prefs
     @AppStorage("finishedTutorial") var finishedTutorial: Bool = false
+    @AppStorage("pbHash") var pbHash: String = ""
+    
+    @State var selectedTendies: [URL]? = nil
+    
+    @State var downloadURL: String? = nil
+    @State var showDownloadAlert = false
     
     var body: some Scene {
         WindowGroup {
             Group {
                 if finishedTutorial {
-                    ContentView()
+                    ContentView(selectedTendies: $selectedTendies)
                 } else {
                     OnBoardingView()
                 }
             }
             .transition(.opacity)
             .animation(.easeOut(duration: 0.5), value: finishedTutorial)
+            .alert("Download Tendies File", isPresented: $showDownloadAlert) {
+                Button("OK") {
+                    downloadWallpaper()
+                }
+                Button("Cancel", role: .cancel) {}
+            } message: {
+                Text("Would you like to download the file \(DownloadManager.getWallpaperNameFromURL(string: downloadURL ?? "/Unknown"))?")
+            }
+            .onOpenURL(perform: { url in
+                // Download URL
+                if url.absoluteString.starts(with: "pocketposter://download") {
+                    downloadURL = url.absoluteString.replacingOccurrences(of: "pocketposter://download?url=", with: "")
+                    showDownloadAlert = true
+                }
+                // App Hash URL
+                else if url.absoluteString.starts(with: "pocketposter://app-hash?uuid=") {
+                    pbHash = url.absoluteString.replacingOccurrences(of: "pocketposter://app-hash?uuid=", with: "")
+                }
+                else if url.pathExtension == "tendies" {
+                    // copy it over to the KFC bucket
+                    do {
+                        let newURL = try DownloadManager.copyTendies(from: url)
+                        if selectedTendies == nil {
+                            selectedTendies = [newURL]
+                        } else {
+                            selectedTendies?.append(newURL)
+                        }
+                        Haptic.shared.notify(.success)
+                        UIApplication.shared.alert(title: "Successfully imported \(url.lastPathComponent)", body: "")
+                    } catch {
+                        Haptic.shared.notify(.error)
+                        UIApplication.shared.alert(title: "Failed to import tendies", body: error.localizedDescription)
+                    }
+                }
+            })
+        }
+    }
+    
+    func downloadWallpaper() {
+        UIImpactFeedbackGenerator(style: .soft).impactOccurred()
+        UIApplication.shared.alert(title: NSLocalizedString("Downloading", comment: "") + " \(DownloadManager.getWallpaperNameFromURL(string: downloadURL ?? "/Unknown"))...", body: NSLocalizedString("Please wait", comment: ""), animated: false, withButton: false)
+        
+        Task {
+            do {
+                let newURL = try await DownloadManager.downloadFromURL(string: downloadURL!)
+                if selectedTendies == nil {
+                    selectedTendies = [newURL]
+                } else {
+                    selectedTendies?.append(newURL)
+                }
+                Haptic.shared.notify(.success)
+                UIApplication.shared.dismissAlert(animated: true)
+            } catch {
+                Haptic.shared.notify(.error)
+                UIApplication.shared.dismissAlert(animated: true)
+                UIApplication.shared.alert(title: NSLocalizedString("Could not download wallpaper!", comment: ""), body: error.localizedDescription)
+            }
         }
     }
 }