//
//  SharedNoteEditor.swift
//  Peered
//
//  Created by Oskar Chybowski on 07/10/2025.
//
import SwiftUI

struct SharedNoteEditor: View {
	@State var note: String?
	@State var sendTask: Task<Void, Never>?
	@State var invitation: NoteInvitation
	@Bindable var noteClient: NoteEditingSessionClient
	
	init(
		invitation: NoteInvitation,
		noteClient: NoteEditingSessionClient
	) {
		self._invitation = .init(initialValue: invitation)
		self._noteClient = .init(noteClient)
	}
	
	var body: some View {
		ZStack {
		if let note = Binding($note) {
			TextEditor(text: note)
		} else {
			ProgressView {
				Text("Fetching note...")
			}
		}
		}
		.onChange(of: note) { _, newValue in
			sendTask?.cancel()
			sendTask = Task {
				try? await Task.sleep(nanoseconds: 500000000)
				guard let note else { return }
				DispatchQueue.main.async {
					noteClient.send(note: note, to: invitation.invitatorID)
				}
			}
		}
		.onAppear {
			invitation.accept()
			note = invitation.note.noteSnapshot
		}
	}
}