//
//  ConversationListView.swift
//  kordophone2
//
//  Created by James Magahern on 8/24/25.
//

import SwiftUI

struct ConversationListView: View
{
    @Binding var model: ViewModel
    
    var body: some View {
        List($model.conversations, selection: $model.selectedConversations) { conv in
            VStack(alignment: .leading) {
                Text(conv.wrappedValue.displayName)
                    .bold()
                
                Text(conv.wrappedValue.messagePreview)
            }
            .padding(8.0)
        }
        .listStyle(.sidebar)
    }
    
    // MARK: - Types
    
    @Observable
    class ViewModel
    {
        var conversations: [Display.Conversation]
        var selectedConversations: Set<Display.Conversation.ID>
        
        public init(conversations: [Display.Conversation] = []) {
            self.conversations = conversations
            self.selectedConversations = Set()
        }
    }
}

#Preview {
    @Previewable @State var viewModel = ConversationListView.ViewModel(conversations: [
        .init(id: "asdf", name: "Cool", participants: ["me"], messagePreview: "Hello there"),
        .init(id: "gjkl", name: "Nice", participants: ["me"], messagePreview: "How are you"),
    ])
    
    ConversationListView(model: $viewModel)
}