//
//  ContentView.swift
//  Peered
//
//  Created by Oskar Chybowski on 11/05/2025.
//

import SwiftUI

extension EnvironmentValues {
	@Entry var ownPeer: OwnPeer = .fallback
}

struct ContentView: View {
  @AppStorage("peered_username") private var username: String = ""
  @State private var notes = [Note]()
	@State private var notesClient: NoteEditingSessionClient?
	@State private var ownPeer: OwnPeer?
	
  var body: some View {
		NavigationStack {
			List(notes) { note in
				NavigationLink(note.name) {
					let peer = ownPeer ?? .init(peer: .init(displayName: username))
					if ownPeer == nil {
						ownPeer = peer
					}
					return NoteEditorScreen(note: note, peer: peer)
				}
			}
			.environment(\.ownPeer, ownPeer ?? .fallback)
			.navigationTitle("Peered")
			.toolbar {
					Button("Create note") {
						NotesStorage().createNote(name: "New Note")
						notes = NotesStorage().loadNotes()
					}
			}
		}
		.onAppear {
			notes = NotesStorage().loadNotes()
			if notesClient == nil {
				notesClient = .init(peer: .init(displayName: username))
			}
			notesClient?.startBrowsingForNotes()
		}
    .sheet(isPresented: .constant(username.isEmpty)) {
      SetUserNameBottomSheetView(username: $username)
    }
  }
}

#Preview {
  ContentView()
}