import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import '../../../domain/entities/pokemon.dart';
import '../../../l10n/app_localizations.dart';
import '../../providers/locale_provider.dart';

/// Écran inférieur du détail : stats de base, description localisée et éléments décoratifs.
class PokemonStatsPanel extends ConsumerWidget {
  final Pokemon pokemon;
  final Color surfaceColor;
  final String? descriptionOverride;

  const PokemonStatsPanel({
    super.key,
    required this.pokemon,
    required this.surfaceColor,
    this.descriptionOverride,
  });

  @override
  Widget build(BuildContext context, WidgetRef ref) {
    final l = AppLocalizations.of(context)!;
    ref.watch(localeProvider); // watch locale so widget rebuilds on language change
    final description = descriptionOverride ?? pokemon.description;

    return Container(
      margin: const EdgeInsets.symmetric(horizontal: 16),
      padding: const EdgeInsets.all(8),
      decoration: BoxDecoration(
        color: surfaceColor,
        borderRadius: BorderRadius.circular(8),
      ),
      child: Container(
        color: const Color(0xFFC8D1D8),
        padding: const EdgeInsets.all(16),
        child: Column(
          crossAxisAlignment: CrossAxisAlignment.start,
          children: [
            Row(
              mainAxisAlignment: MainAxisAlignment.spaceBetween,
              children: [
                Text(l.baseStats,
                    style: const TextStyle(
                        fontSize: 24,
                        fontWeight: FontWeight.bold,
                        letterSpacing: 2)),
                Text("MODEL: DS-01",
                    style: TextStyle(
                        fontSize: 12,
                        color: Colors.grey[700],
                        fontWeight: FontWeight.bold)),
              ],
            ),
            const Divider(color: Colors.black38, thickness: 2, height: 20),
            _StatBar(label: "HP",  value: pokemon.hp,  color: const Color(0xFFE53935)),
            _StatBar(label: "ATK", value: pokemon.atk, color: const Color(0xFFFB8C00)),
            _StatBar(label: "DEF", value: pokemon.def, color: const Color(0xFFFDD835)),
            _StatBar(label: "SPD", value: pokemon.spd, color: const Color(0xFF1E88E5)),
            const SizedBox(height: 24),
            Container(
              width: double.infinity,
              padding: const EdgeInsets.all(12),
              decoration: BoxDecoration(
                color: const Color(0xFFE2EBF0),
                border: Border.all(color: Colors.grey[400]!),
              ),
              child: Text(
                description != null && description.isNotEmpty
                    ? '"$description"'
                    : '"${l.noDescription}"',
                style: const TextStyle(fontSize: 16, height: 1.5),
              ),
            ),
            const SizedBox(height: 16),
            _DecorativeLights(accentColor: surfaceColor),
          ],
        ),
      ),
    );
  }
}

class _StatBar extends StatelessWidget {
  final String label;
  final int value;
  final Color color;
  const _StatBar({required this.label, required this.value, required this.color});

  @override
  Widget build(BuildContext context) {
    final ratio = (value / 255).clamp(0.0, 1.0);
    return Padding(
      padding: const EdgeInsets.symmetric(vertical: 8.0),
      child: Row(
        children: [
          SizedBox(
              width: 50,
              child: Text(label,
                  style: const TextStyle(fontWeight: FontWeight.bold, fontSize: 18))),
          Expanded(
            child: Container(
              height: 14,
              decoration: BoxDecoration(color: Colors.grey[400]),
              child: Row(
                children: [
                  Expanded(
                      flex: (ratio * 100).toInt(),
                      child: Container(color: color)),
                  Expanded(
                      flex: 100 - (ratio * 100).toInt(),
                      child: Container()),
                ],
              ),
            ),
          ),
          const SizedBox(width: 16),
          SizedBox(
            width: 40,
            child: Text(value.toString(),
                style: const TextStyle(fontWeight: FontWeight.bold, fontSize: 18),
                textAlign: TextAlign.right),
          ),
        ],
      ),
    );
  }
}

class _DecorativeLights extends StatelessWidget {
  final Color accentColor;
  const _DecorativeLights({required this.accentColor});

  @override
  Widget build(BuildContext context) {
    final dark = HSLColor.fromColor(accentColor)
        .withLightness(
            (HSLColor.fromColor(accentColor).lightness - 0.1).clamp(0.0, 1.0))
        .toColor();

    return Row(
      children: [
        Container(
          width: 24,
          height: 24,
          decoration: BoxDecoration(
            color: accentColor,
            shape: BoxShape.circle,
            border: Border.all(color: dark, width: 2),
          ),
        ),
        const SizedBox(width: 8),
        Container(
          width: 24,
          height: 24,
          decoration: BoxDecoration(
            color: const Color(0xFFFFB300),
            shape: BoxShape.circle,
            border: Border.all(color: const Color(0xFFF57C00), width: 2),
          ),
        ),
        const Spacer(),
        Row(
          children: [
            Container(
                height: 6,
                width: 30,
                decoration: BoxDecoration(
                    color: Colors.grey[500],
                    borderRadius: BorderRadius.circular(3))),
            const SizedBox(width: 4),
            Container(
                height: 6,
                width: 30,
                decoration: BoxDecoration(
                    color: Colors.grey[500],
                    borderRadius: BorderRadius.circular(3))),
          ],
        ),
      ],
    );
  }
}