import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';

import '../../models/profile.model.dart';
import '../../providers/profile_provider.dart';
import '../../widgets/app_state_view.dart';
import 'dashboard/programmer_dashboard.dart';

/// Admin-only drill-down screen that shows [ProgrammerDashboard] for a
/// specific user in read-only mode.
///
/// Route: /programmer-tasks/programmers/:userId
class ProgrammerDrillDownScreen extends ConsumerWidget {
  const ProgrammerDrillDownScreen({
    super.key,
    required this.userId,
  });

  final String userId;

  @override
  Widget build(BuildContext context, WidgetRef ref) {
    final isStrictAdmin = ref.watch(isStrictAdminProvider);
    final profilesAsync = ref.watch(profilesProvider);

    if (!isStrictAdmin) {
      return Scaffold(
        appBar: AppBar(title: const Text('Programmer')),
        body: const AppEmptyView(
          icon: Icons.lock_outline,
          title: 'Admins only',
        ),
      );
    }

    // Resolve the programmer's name for the AppBar title.
    final profiles = profilesAsync.valueOrNull ?? <Profile>[];
    Profile? profile;
    for (final p in profiles) {
      if (p.id == userId) {
        profile = p;
        break;
      }
    }
    final name = profile?.fullName ?? 'Programmer';

    return Scaffold(
      appBar: AppBar(title: Text(name)),
      body: ProgrammerDashboard(userId: userId, readOnly: true),
    );
  }
}