import 'package:flutter/material.dart';
import 'package:p_tits_pas/models/user.dart';
import 'package:p_tits_pas/services/auth_service.dart';
import 'package:p_tits_pas/widgets/quotidien/quotidien_shell.dart';
import 'package:p_tits_pas/widgets/quotidien/quotidien_theme.dart';

/// Dashboard assistante maternelle – coquille 3 colonnes quotidien (#169).
/// Colonne gauche : sélecteur de couple enfant–parent(s) (à venir #170).
/// Métier cartes / blog / messagerie : tickets C/D/E.
class AmDashboardScreen extends StatefulWidget {
  const AmDashboardScreen({super.key});

  @override
  State<AmDashboardScreen> createState() => _AmDashboardScreenState();
}

class _AmDashboardScreenState extends State<AmDashboardScreen> {
  QuotidienNavSection _section = QuotidienNavSection.liaison;
  AppUser? _user;

  @override
  void initState() {
    super.initState();
    _loadUser();
  }

  Future<void> _loadUser() async {
    final user = await AuthService.getCurrentUser();
    if (mounted) setState(() => _user = user);
  }

  String get _displayName {
    final n = _user?.fullName.trim() ?? '';
    if (n.isNotEmpty) return n;
    final email = _user?.email.trim() ?? '';
    if (email.isNotEmpty) return email.split('@').first;
    return 'Assistante maternelle';
  }

  void _soon(String label) {
    ScaffoldMessenger.of(context).showSnackBar(
      SnackBar(content: Text('$label — à venir')),
    );
  }

  @override
  Widget build(BuildContext context) {
    return QuotidienShell(
      selectedSection: _section,
      onSectionSelected: (s) => setState(() => _section = s),
      userDisplayName: _displayName,
      userEmail: _user?.email,
      onProfileTap: () => _soon('Profil'),
      onSettingsTap: () => _soon('Paramètres'),
      // L'AM n'a pas de bouton "Recherche AM" dans le bandeau
      onSearchAmTap: null,
      leftColumn: const QuotidienColumnPlaceholder(
        title: 'Cartes',
        subtitle:
            'Couple enfant–parent(s) et flux de cartes\n(à brancher — tickets #170 / #174).',
        icon: Icons.style_outlined,
      ),
      centerColumn: const QuotidienColumnPlaceholder(
        title: 'Blog',
        subtitle:
            'Fil du quotidien (affichage par défaut)\n(à brancher — ticket #179).',
        icon: Icons.auto_stories_outlined,
      ),
      rightColumn: const QuotidienColumnPlaceholder(
        title: 'Messagerie',
        subtitle:
            'Mess. Parents · Mess. RPE\n(à brancher — ticket #185).',
        icon: Icons.chat_bubble_outline,
      ),
      agendaBody: const QuotidienStubPage(
        title: 'Agenda',
        message: 'Agenda — contenu à venir (stub #187).',
      ),
      contratBody: const QuotidienStubPage(
        title: 'Contrat',
        message: 'Contrat — contenu à venir (stub #187).',
      ),
    );
  }
}