//
//  CategoryGroupView.swift
//  Todos
//
//  Created by Sam Jaffe on 3/2/26.
//

import SwiftUI

struct CategoryGroupView: View {
  @State var allGroups = [Group]()
  @State var active = Group()
  
  var body: some View {
    Table(of: Binding<Group>.self) {
      TableColumn("Color") { group in
        ColorPicker("", selection: group.color, supportsOpacity: false)
      }
      TableColumn("Name") { group in
        TextField("", text: group.name)
          .onSubmit(addGroup)
      }
      TableColumn("") { group in
        if group.id != active.id {
          Button() {
            allGroups.removeAll(where: { $0.id == group.id })
          } label: {
            Label("", systemImage: "trash")
          }
        }
      }.width(max: 20)
    } rows: {
      ForEach($allGroups) { group in
        TableRow(group)
      }
      TableRow($active)
    }
  }
  
  private func addGroup() {
    if active.valid {
      allGroups.append(active)
      active = Group()
    }
  }
}

#Preview {
  CategoryGroupView()
}