import 'package:flutter/material.dart';
import 'package:seshat/domain/models/bal.dart';
import 'package:seshat/ui/bal_page/view_model/bal_view_model.dart';
import 'package:seshat/ui/core/ui/navigation_bar.dart';

class BalPage extends StatefulWidget {
  const BalPage({super.key, required this.viewModel});

  final BalViewModel viewModel;

  @override
  State<BalPage> createState() => _BalPageState();
}

class _BalPageState extends State<BalPage> {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      bottomNavigationBar: AppNavigationBar(startIndex: 0),
      body: ListenableBuilder(
        listenable: widget.viewModel,
        builder: (context, child) {
          return switch (widget.viewModel.isLoaded) {
            false => Center(child: CircularProgressIndicator()),
            true => switch (widget.viewModel.bal == null) {
              true => Center(
                child: Text("La BAL référencée n'est pas accessible"),
              ),
              false => switch (widget.viewModel.bal!.state) {
                BalState.pending => Center(child: Text("Pending")),
                BalState.ongoing => Center(child: Text("Ongoing")),
                BalState.ended => Center(child: Text("Ending")),
              },
            },
          };
        },
      ),
    );
  }
}