asciinevrdie/lib/src/features/new_character/widgets/class_selection_section.dart

import 'package:flutter/material.dart';

import 'package:asciineverdie/data/game_text_l10n.dart' as game_l10n;
import 'package:asciineverdie/l10n/app_localizations.dart';
import 'package:asciineverdie/src/core/l10n/game_data_l10n.dart';
import 'package:asciineverdie/src/core/model/class_traits.dart';
import 'package:asciineverdie/src/core/model/race_traits.dart' show StatType;
import 'package:asciineverdie/src/shared/retro_colors.dart';
import 'package:asciineverdie/src/shared/widgets/retro_widgets.dart';

/// 직업 선택 섹션
class ClassSelectionSection extends StatelessWidget {
  const ClassSelectionSection({
    super.key,
    required this.klasses,
    required this.selectedIndex,
    required this.scrollController,
    required this.onSelected,
  });

  final List<ClassTraits> klasses;
  final int selectedIndex;
  final ScrollController scrollController;
  final ValueChanged<int> onSelected;

  @override
  Widget build(BuildContext context) {
    return RetroPanel(
      title: L10n.of(context).classSection,
      child: SizedBox(
        height: 300,
        child: ListView.builder(
          controller: scrollController,
          itemCount: klasses.length,
          itemBuilder: (context, index) {
            final isSelected = index == selectedIndex;
            final klass = klasses[index];
            return GestureDetector(
              onTap: () => onSelected(index),
              child: Container(
                padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 6),
                decoration: BoxDecoration(
                  color: isSelected ? RetroColors.panelBgLight : null,
                  border: isSelected
                      ? Border.all(color: RetroColors.gold, width: 1)
                      : null,
                ),
                child: Column(
                  crossAxisAlignment: CrossAxisAlignment.start,
                  children: [
                    Row(
                      children: [
                        Icon(
                          isSelected ? Icons.arrow_right : Icons.remove,
                          size: 12,
                          color: isSelected
                              ? RetroColors.gold
                              : RetroColors.textDisabled,
                        ),
                        const SizedBox(width: 4),
                        Expanded(
                          child: Text(
                            GameDataL10n.getKlassName(context, klass.name),
                            style: TextStyle(
                              fontFamily: 'PressStart2P',
                              fontSize: 14,
                              color: isSelected
                                  ? RetroColors.gold
                                  : RetroColors.textLight,
                            ),
                          ),
                        ),
                      ],
                    ),
                    if (isSelected) _ClassInfo(klass: klass),
                  ],
                ),
              ),
            );
          },
        ),
      ),
    );
  }
}

/// 클래스 정보 표시 위젯
class _ClassInfo extends StatelessWidget {
  const _ClassInfo({required this.klass});

  final ClassTraits klass;

  String _statName(StatType type) {
    return switch (type) {
      StatType.str => game_l10n.statStr,
      StatType.con => game_l10n.statCon,
      StatType.dex => game_l10n.statDex,
      StatType.intelligence => game_l10n.statInt,
      StatType.wis => game_l10n.statWis,
      StatType.cha => game_l10n.statCha,
    };
  }

  String _translatePassive(ClassPassive passive) {
    final percent = (passive.value * 100).round();
    return switch (passive.type) {
      ClassPassiveType.hpBonus => game_l10n.passiveHpBonus(percent),
      ClassPassiveType.physicalDamageBonus =>
        game_l10n.passivePhysicalBonus(percent),
      ClassPassiveType.defenseBonus => game_l10n.passiveDefenseBonus(percent),
      ClassPassiveType.magicDamageBonus => game_l10n.passiveMagicBonus(percent),
      ClassPassiveType.evasionBonus => game_l10n.passiveEvasionBonus(percent),
      ClassPassiveType.criticalBonus => game_l10n.passiveCritBonus(percent),
      ClassPassiveType.postCombatHeal => game_l10n.passiveHpRegen(percent),
      ClassPassiveType.healingBonus => passive.description,
      ClassPassiveType.multiAttack => passive.description,
      ClassPassiveType.firstStrikeBonus => passive.description,
    };
  }

  @override
  Widget build(BuildContext context) {
    final statMods = <String>[];
    for (final entry in klass.statModifiers.entries) {
      final sign = entry.value > 0 ? '+' : '';
      statMods.add('${_statName(entry.key)} $sign${entry.value}');
    }

    final passiveDesc = klass.passives.isNotEmpty
        ? klass.passives.map((p) => _translatePassive(p)).join(', ')
        : '';

    return Padding(
      padding: const EdgeInsets.only(left: 16, top: 4),
      child: Column(
        crossAxisAlignment: CrossAxisAlignment.start,
        children: [
          if (statMods.isNotEmpty)
            Text(
              statMods.join(', '),
              style: const TextStyle(
                fontSize: 15,
                color: RetroColors.textLight,
              ),
            ),
          if (passiveDesc.isNotEmpty)
            Text(
              passiveDesc,
              style: const TextStyle(fontSize: 15, color: RetroColors.expGreen),
            ),
        ],
      ),
    );
  }
}