farolero/lib/pantallas/pantalla_palabra_cliente.dart

import 'dart:async';
import 'package:flutter/material.dart';
import 'package:farolero/l10n/generated/app_localizations.dart';
import 'package:farolero/tema/tema_app.dart';

/// Pantalla que ve cada jugador cuando recibe su palabra (modo multidispositivo).
/// El cliente recibe la palabra via ServicioNearby y se navega aquí.
/// NO es la pantalla del host.
class PantallaPalabraCliente extends StatefulWidget {
  final String palabra;
  final bool esImpostor;
  final String? pistaCategoria;
  final VoidCallback onVisto;

  const PantallaPalabraCliente({
    super.key,
    required this.palabra,
    required this.esImpostor,
    this.pistaCategoria,
    required this.onVisto,
  });

  @override
  State<PantallaPalabraCliente> createState() => _PantallaPalabraClienteState();
}

class _PantallaPalabraClienteState extends State<PantallaPalabraCliente> {
  bool _palabraVisible = false;
  Timer? _timer;

  void _togglePalabra() {
    setState(() => _palabraVisible = !_palabraVisible);
    _timer?.cancel();
  }

  @override
  void dispose() {
    _timer?.cancel();
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    final l10n = AppLocalizations.of(context)!;

    return Scaffold(
      backgroundColor: TemaApp.colorFondo,
      body: SafeArea(
        child: Padding(
          padding: const EdgeInsets.all(24),
          child: Column(
            children: [
              const Spacer(),
              // Tarjeta de palabra
              GestureDetector(
                onTap: _togglePalabra,
                child: AnimatedContainer(
                  duration: const Duration(milliseconds: 300),
                  width: double.infinity,
                  padding: const EdgeInsets.symmetric(vertical: 48, horizontal: 24),
                  decoration: BoxDecoration(
                    color: _palabraVisible
                        ? TemaApp.colorAcento
                        : TemaApp.colorTarjeta,
                    borderRadius: BorderRadius.circular(24),
                    boxShadow: _palabraVisible
                        ? [
                            BoxShadow(
                              color: TemaApp.colorAcento.withValues(alpha: 0.4),
                              blurRadius: 24,
                              spreadRadius: 2,
                            ),
                          ]
                        : null,
                  ),
                  child: Column(
                    children: [
                      Icon(
                        _palabraVisible ? Icons.visibility : Icons.visibility_off,
                        color: _palabraVisible
                            ? Colors.white
                            : TemaApp.colorTextoSecundario,
                        size: 32,
                      ),
                      const SizedBox(height: 16),
                      Text(
                        _palabraVisible ? widget.palabra : '???',
                        textAlign: TextAlign.center,
                        style: TextStyle(
                          fontSize: 32,
                          fontWeight: FontWeight.bold,
                          color: _palabraVisible
                              ? Colors.white
                              : TemaApp.colorTextoSecundario,
                        ),
                      ),
                    ],
                  ),
                ),
              ),

              const SizedBox(height: 16),

              // Pista para impostores
              if (widget.esImpostor && widget.pistaCategoria != null) ...[
                Container(
                  padding: const EdgeInsets.all(12),
                  decoration: BoxDecoration(
                    color: TemaApp.colorAcento.withValues(alpha: 0.2),
                    borderRadius: BorderRadius.circular(12),
                  ),
                  child: Row(
                    mainAxisAlignment: MainAxisAlignment.center,
                    children: [
                      const Icon(Icons.lightbulb, color: TemaApp.colorAcento),
                      const SizedBox(width: 8),
                      Flexible(
                        child: Text(
                          '🎭 ${l10n.clueIs(widget.pistaCategoria!)}',
                          style: const TextStyle(color: TemaApp.colorAcento),
                        ),
                      ),
                    ],
                  ),
                ),
                const SizedBox(height: 8),
              ],

              // Instrucciones
              Padding(
                padding: const EdgeInsets.symmetric(horizontal: 16),
                child: Text(
                  _palabraVisible
                      ? 'Mantén la pantalla oculta. No la enseñes a nadie.'
                      : 'Toca para ver tu palabra',
                  textAlign: TextAlign.center,
                  style: TextStyle(
                    color: TemaApp.colorTextoSecundario,
                    fontSize: 14,
                  ),
                ),
              ),

              const Spacer(),

              // Botón confirmar
              SizedBox(
                width: double.infinity,
                height: 56,
                child: ElevatedButton.icon(
                  onPressed: () {
                    widget.onVisto();
                  },
                  icon: const Icon(Icons.check),
                  label: Text(l10n.iveSeenIt),
                  style: ElevatedButton.styleFrom(
                    backgroundColor: TemaApp.colorAcento,
                    foregroundColor: Colors.white,
                    textStyle: const TextStyle(fontSize: 16),
                  ),
                ),
              ),
            ],
          ),
        ),
      ),
    );
  }
}