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

import '../tema/componentes_farolero.dart';
import '../tema/tema_app.dart';
import 'pantalla_crear_partida.dart';

class PantallaSeleccionModoJuego extends StatelessWidget {
  const PantallaSeleccionModoJuego({super.key});

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      extendBodyBehindAppBar: true,
      appBar: AppBar(title: const Text('Elegir modo')),
      body: FondoFarolero(
        intenso: true,
        child: SafeArea(
          child: Center(
            child: SingleChildScrollView(
              padding: const EdgeInsets.fromLTRB(20, 24, 20, 28),
              child: ConstrainedBox(
                constraints: const BoxConstraints(maxWidth: 470),
                child: Column(
                  crossAxisAlignment: CrossAxisAlignment.stretch,
                  children: [
                    const SizedBox(height: 12),
                    const _ModoHero().animate().fadeIn(duration: 320.ms).slideY(begin: -0.12),
                    const SizedBox(height: 34),
                    _ModoCard(
                      marcoAsset: 'assets/ui/generated/mode/mode_single_card_frame.png',
                      icono: Icons.phone_android_rounded,
                      titulo: 'Un móvil',
                      subtitulo: 'Partida en este dispositivo',
                      descripcion: 'Ideal para jugar todos juntos pasando el móvil. Configuración rápida y directa.',
                      onTap: () => Navigator.push(
                        context,
                        MaterialPageRoute(
                          builder: (_) => const PantallaCrearPartida(
                            modoInicial: false,
                            bloquearModo: true,
                          ),
                        ),
                      ),
                    ).animate().fadeIn(delay: 120.ms).slideX(begin: -0.08),
                    const SizedBox(height: 16),
                    _ModoCard(
                      marcoAsset: 'assets/ui/generated/mode/mode_multi_card_frame.png',
                      icono: Icons.devices_rounded,
                      titulo: 'Multidispositivo',
                      subtitulo: 'Cada jugador en su móvil',
                      descripcion: 'Crea una sala premium, comparte QR y gestiona usuarios desde el lobby.',
                      destacado: true,
                      onTap: () => Navigator.push(
                        context,
                        MaterialPageRoute(
                          builder: (_) => const PantallaCrearPartida(
                            modoInicial: true,
                            bloquearModo: true,
                          ),
                        ),
                      ),
                    ).animate().fadeIn(delay: 200.ms).slideX(begin: 0.08),
                  ],
                ),
              ),
            ),
          ),
        ),
      ),
    );
  }
}

class _ModoHero extends StatelessWidget {
  const _ModoHero();

  @override
  Widget build(BuildContext context) {
    return Column(
      children: [
        SizedBox(
          height: 230,
          child: Image.asset(
            'assets/ui/generated/mode/mode_duel_hero.png',
            fit: BoxFit.contain,
            opacity: const AlwaysStoppedAnimation(0.95),
          ),
        ),
        const SizedBox(height: 10),
        Text(
          '?C?mo quer?s jugar?',
          textAlign: TextAlign.center,
          style: Theme.of(context).textTheme.headlineMedium?.copyWith(
                color: TemaApp.colorDorado,
                fontSize: 32,
                fontWeight: FontWeight.w900,
                shadows: [
                  Shadow(color: TemaApp.colorNaranja.withValues(alpha: 0.45), blurRadius: 16),
                ],
              ),
        ),
        const SizedBox(height: 8),
        Text(
          'Eleg? el tipo de partida y arranc? sin fricci?n.',
          textAlign: TextAlign.center,
          style: Theme.of(context).textTheme.titleMedium?.copyWith(
                color: TemaApp.colorTextoSecundario,
              ),
        ),
      ],
    );
  }

}

class _ModoCard extends StatelessWidget {
  final String marcoAsset;
  final IconData icono;
  final String titulo;
  final String subtitulo;
  final String descripcion;
  final bool destacado;
  final VoidCallback onTap;

  const _ModoCard({
    required this.marcoAsset,
    required this.icono,
    required this.titulo,
    required this.subtitulo,
    required this.descripcion,
    required this.onTap,
    this.destacado = false,
  });

  @override
  Widget build(BuildContext context) {
    final color = destacado ? TemaApp.colorNaranja : TemaApp.colorAcento;
    return Material(
      color: Colors.transparent,
      child: InkWell(
        borderRadius: BorderRadius.circular(28),
        onTap: onTap,
        child: Ink(
          decoration: BoxDecoration(
            gradient: LinearGradient(
              colors: [
                const Color(0xFF111C29).withValues(alpha: 0.94),
                (destacado ? const Color(0xFF2A1620) : const Color(0xFF15111F)).withValues(alpha: 0.92),
              ],
              begin: Alignment.topLeft,
              end: Alignment.bottomRight,
            ),
            borderRadius: BorderRadius.circular(28),
            border: Border.all(color: color.withValues(alpha: destacado ? 0.78 : 0.48)),
            boxShadow: [
              BoxShadow(
                color: color.withValues(alpha: destacado ? 0.26 : 0.14),
                blurRadius: destacado ? 34 : 22,
                offset: const Offset(0, 14),
              ),
            ],
          ),
          child: Stack(
            children: [
              Positioned.fill(
                child: ClipRRect(
                  borderRadius: BorderRadius.circular(28),
                  child: Image.asset(
                    marcoAsset,
                    fit: BoxFit.fill,
                    opacity: const AlwaysStoppedAnimation(0.86),
                  ),
                ),
              ),
              Positioned.fill(
                child: Image.asset(
                  'assets/ui/premium/card_sheen_overlay.png',
                  fit: BoxFit.cover,
                  opacity: AlwaysStoppedAnimation(destacado ? 0.34 : 0.22),
                ),
              ),
              Padding(
                padding: const EdgeInsets.all(20),
                child: Row(
                  children: [
                    Container(
                      width: 64,
                      height: 64,
                      decoration: BoxDecoration(
                        color: color.withValues(alpha: 0.18),
                        borderRadius: BorderRadius.circular(22),
                        border: Border.all(color: color.withValues(alpha: 0.72)),
                      ),
                      child: Icon(icono, color: color, size: 34),
                    ),
                    const SizedBox(width: 16),
                    Expanded(
                      child: Column(
                        crossAxisAlignment: CrossAxisAlignment.start,
                        children: [
                          Text(
                            titulo.toUpperCase(),
                            style: Theme.of(context).textTheme.titleLarge?.copyWith(
                                  color: destacado ? TemaApp.colorDorado : Colors.white,
                                  fontWeight: FontWeight.w900,
                                  letterSpacing: 0.8,
                                ),
                          ),
                          const SizedBox(height: 3),
                          Text(
                            subtitulo,
                            style: Theme.of(context).textTheme.titleMedium?.copyWith(color: color),
                          ),
                          const SizedBox(height: 7),
                          Text(descripcion, style: Theme.of(context).textTheme.bodyMedium),
                        ],
                      ),
                    ),
                    const SizedBox(width: 8),
                    Icon(Icons.chevron_right_rounded, color: color, size: 32),
                  ],
                ),
              ),
            ],
          ),
        ),
      ),
    );
  }
}