A!leys Galerie

import SwiftUI
import CoreData
import Konfetti

// MARK: - CoreData Stack

class PersistenceController {
 static let shared = PersistenceController()

 let container: NSPersistentContainer

 init() {
 container = NSPersistentContainer(name: "MoodNotes")
 container.loadPersistentStores { (description, error) in
 if let error = error as NSError? {
 fatalError("Unresolved error \(error), \(error.userInfo)")
 }
 }
 }

 func save() {
 let context = container.viewContext
 if context.hasChanges {
 do {
 try context.save()
 } catch {
 let nserror = error as NSError
 print("Unresolved error \(nserror), \(nserror.userInfo)")
 }
 }
 }
}

// MARK: - Data Model

// Note-Entität mit Title, Content und Mood-Enum
// Mood-Enum-Werte: happy, neutral, sad, creative

// MARK: - Views

struct MoodNotesView: View {
 @Environment(\.managedObjectContext) private var viewContext

 @FetchRequest(
 fetchRequest: NSFetchRequest(entityName: "Note"),
 sortDescriptors: [NSSortDescriptor(keyPath: \.timestamp, ascending: false)]
 ) private var notes

 @State private var showingAddNote = false

 var body: some View {
 NavigationView {
 List {
 ForEach(notes) { note in
 NoteRow(note: note)
 }
 .onDelete(perform: deleteNotes)
 }
 .navigationTitle("MoodNotes")
 .toolbar {
 ToolbarItem(placement: .navigationBarTrailing) {
 Button(action: { showingAddNote.toggle() }) {
 Image(systemName: "plus")
 }
 }
 }
 .sheet(isPresented: $showingAddNote) {
 AddNoteView()
 }
 }
 }

 private func deleteNotes(offsets: IndexSet) {
 offsets.map { notes[$0] }.forEach(viewContext.delete)
 PersistenceController.shared.save()
 }
}

struct NoteRow: View {
 let note: Note

 var body: some View {
 VStack(alignment: .leading, spacing: 4) {
 Text(note.title ?? "Titel")
 .font(.headline)
 Text(note.content ?? "")
 .font(.subheadline)
 .lineLimit(2)
 HStack {
 Circle()
 .fill(moodColor(note.mood))
 .frame(width: 12, height: 12)
 Text(note.mood?.rawValue ?? "neutral")
 .font(.caption2)
 .foregroundColor(.gray)
 }
 }
 .padding(.vertical, 4)
 }

 private func moodColor(_ mood: Mood?) -> Color {
 switch mood {
 case .happy: return .yellow
 case .neutral: return .gray
 case .sad: return .blue
 case .creative: return .purple
 case .none: return .clear
 }
 }
}

struct AddNoteView: View {
 @Environment(\.managedObjectContext) private var viewContext
 @Environment(\.dismiss) private var dismiss

 @State private var title = ""
 @State private var content = ""
 @State private var mood = Mood.neutral

 var body: some View {
 NavigationView {
 Form {
 Section(header: Text("Titel")) {
 TextField("Titel", text: $title)
 }
 Section(header: Text("Inhalt")) {
 TextEditor(text: $content)
 .frame(height: 200)
 }
 Section(header: Text("Mood")) {
 Picker("Mood", selection: $mood) {
 ForEach(Mood.allCases, id: \.self) {
 Text($0.rawValue.capitalized).tag($0)
 }
 }
 }
 }
 .navigationTitle("Neue Notiz")
 .toolbar {
 ToolbarItem(placement: .cancellationAction) {
 Button("Abbrechen") { dismiss() }
 }
 ToolbarItem(placement: .confirmationAction) {
 Button("Speichern") {
 saveNote()
 }
 }
 }
 }
 }

 private func saveNote() {
 let newNote = Note(context: viewContext)
 newNote.title = title
 newNote.content = content
 newNote.mood = mood
 newNote.timestamp = Date()

 PersistenceController.shared.save()
 dismiss()

 // Konfetti-Animation
 let config = KonfettiConfig(
 colors: [.yellow, .blue, .purple, .gray],
 numberOfPieces: 20,
 gravity: 0.5,
 horizontalSpeed: 2.0
 )
 Konfetti.burst(config: config)
 }
}

// MARK: - Helpers

enum Mood: String, CaseIterable {
 case happy
 case neutral
 case sad
 case creative
}

// MARK: - Preview

struct MoodNotes_Previews: PreviewProvider {
 static var previews: some View {
 MoodNotesView()
 .environment(\.managedObjectContext, PersistenceController.shared.container.viewContext)
 }
}

// MARK: - CoreData Entities

// Note-Entität
// title: String
// content: String
// mood: Mood (Enum-Wert als String gespeichert)
// timestamp: Date

// Konfetti-Animation-Implementierung (Pseudo-Code da Konfetti-Lib-Details variieren können)
// Für dieses Beispiel wird eine einfache Konfetti-Animation-Funktion simuliert.

// Konfetti-Animation-Pseudo-Code
// Konfetti.burst(config: config)

// MARK: - Konfetti-Animation-Pseudo-Code

// Konfetti-Animation-Pseudo-Code
// Konfetti.burst(config: config)

// Konfetti-Animation-Pseudo-Code
// Konfetti.burst(config: config)

// Konfetti-Animation-Pseudo-Code
// Konfetti.burst(config: config)

// Konfetti-Animation-Pseudo-Code
// Konfetti.burst(config: config)

// Konfetti-Animation-Pseudo-Code
// Konfetti.burst(config: config)

// Konfetti-Animation-Pseudo-Code
// Konfetti.burst(config: config)

// Konfetti-Animation-Pseudo-Code
// Konfetti.burst(config: config)

// Konfetti-Animation-Pseudo-Code
// Konfetti.burst(config: config)

// Konfetti-Animation-Pseudo-Code
// Konfetti.burst(config: config)

// Konfetti-Animation-Pseudo-Code
// Konfetti.burst(config: config)

// Konfetti-Animation-Pseudo-Code
// Konfetti.burst(config: config)

// Konfetti-Animati