better way of checking done status

bubbletea.go

@@ -76,12 +76,15 @@ func (m model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 		// The "enter" key and the spacebar (a literal space) toggle
 		// the selected state for the item that the cursor is pointing at.
 		case " ":
-			_, ok := m.selected[m.cursor]
-			if ok {
-				delete(m.selected, m.cursor)
-			} else {
-				m.selected[m.cursor] = struct{}{}
+
+			if !m.addTask {
+				if m.todos[m.cursor].done {
+					m.todos[m.cursor].done = false
+				} else {
+					m.todos[m.cursor].done = true
+				}
 			}
+
 		}
 	}
 
@@ -138,8 +141,11 @@ func (m model) View() string {
 
 		// Is this choice selected?
 		checked := " " // not selected
-		if _, ok := m.selected[i]; ok {
-			checked = "x" // selected!
+		// if _, ok := m.selected[i]; ok {
+		// 	checked = "x" // selected!
+		// }
+		if value.done {
+			checked = "x"
 		}
 
 		// Render the row