// Author: fruit.com.cn

import 'package:flutter/material.dart';

import '../../../core/theme/app_colors.dart';
import '../../../core/theme/app_dimens.dart';
import '../../../l10n/app_localizations.dart';
import '../mine_types.dart';

const double _vipRadius = 12;
const double _vipBadgeSize = 36;
const double _vipButtonHeight = 34;

/// 金色会员横幅。
class MineVipBanner extends StatelessWidget {
  const MineVipBanner({super.key, required this.onOpen});

  final VoidCallback onOpen;

  @override
  Widget build(BuildContext context) {
    final l10n = AppLocalizations.of(context)!;
    return Container(
      key: const Key('mine-vip'),
      decoration: BoxDecoration(
        gradient: const LinearGradient(
          colors: [AppColors.vipGoldStart, AppColors.vipGoldEnd],
        ),
        borderRadius: BorderRadius.circular(_vipRadius),
      ),
      child: Material(
        color: AppColors.transparent,
        borderRadius: BorderRadius.circular(_vipRadius),
        clipBehavior: Clip.antiAlias,
        child: InkWell(
          onTap: onOpen,
          child: Padding(
            padding: const EdgeInsets.symmetric(
              horizontal: AppDimens.cardPadding,
              vertical: AppDimens.spaceMd,
            ),
            child: Row(
              children: [
                Container(
                  width: _vipBadgeSize,
                  height: _vipBadgeSize,
                  decoration: const BoxDecoration(
                    color: AppColors.vipBadgeSurface,
                    shape: BoxShape.circle,
                  ),
                  child: const Icon(
                    Icons.workspace_premium_rounded,
                    color: AppColors.onGold,
                    size: 22,
                  ),
                ),
                const SizedBox(width: AppDimens.spaceMd),
                Expanded(
                  child: Column(
                    crossAxisAlignment: CrossAxisAlignment.start,
                    children: [
                      Text(
                        l10n.vipBrandName,
                        maxLines: 1,
                        overflow: TextOverflow.ellipsis,
                        style: const TextStyle(
                          color: AppColors.onGold,
                          fontSize: AppDimens.sectionTitle,
                          fontWeight: FontWeight.w700,
                        ),
                      ),
                      const SizedBox(height: 2),
                      Text(
                        l10n.mineVipSubtitle,
                        maxLines: 1,
                        overflow: TextOverflow.ellipsis,
                        style: const TextStyle(
                          color: AppColors.onGold,
                          fontSize: AppDimens.caption,
                        ),
                      ),
                    ],
                  ),
                ),
                const SizedBox(width: AppDimens.spaceSm),
                TextButton(
                  key: const Key('mine-vip-open'),
                  onPressed: onOpen,
                  style: TextButton.styleFrom(
                    minimumSize: const Size(0, _vipButtonHeight),
                    padding: const EdgeInsets.symmetric(
                      horizontal: AppDimens.spaceMd,
                    ),
                    backgroundColor: AppColors.onGold,
                    foregroundColor: AppColors.textPrimary,
                    shape: RoundedRectangleBorder(
                      borderRadius: BorderRadius.circular(_vipButtonHeight),
                    ),
                  ),
                  child: Text(l10n.joinVip),
                ),
              ],
            ),
          ),
        ),
      ),
    );
  }
}

/// 「我的」页单列功能菜单。
class MineMenuList extends StatelessWidget {
  const MineMenuList({
    super.key,
    required this.onOpen,
    required this.onLanguage,
    required this.languageLabel,
  });

  final ValueChanged<MineDestination> onOpen;
  final VoidCallback onLanguage;
  final String languageLabel;

  @override
  Widget build(BuildContext context) {
    final l10n = AppLocalizations.of(context)!;
    return Container(
      key: const Key('mine-menu'),
      decoration: BoxDecoration(
        color: AppColors.mineCard,
        borderRadius: BorderRadius.circular(AppDimens.mineCardRadius),
        border: Border.all(color: AppColors.contentBorder),
      ),
      child: Material(
        color: AppColors.transparent,
        borderRadius: BorderRadius.circular(AppDimens.mineCardRadius),
        clipBehavior: Clip.antiAlias,
        child: Column(
          children: [
            _row(
              key: const Key('mine-wallet'),
              icon: Icons.account_balance_wallet_outlined,
              title: l10n.wallet,
              destination: MineDestination.wallet,
            ),
            _divider(),
            _row(
              key: const Key('mine-downloads'),
              icon: Icons.download_outlined,
              title: l10n.offlineDownloads,
              destination: MineDestination.downloads,
            ),
            _divider(),
            _row(
              key: const Key('mine-history'),
              icon: Icons.history_rounded,
              title: l10n.watchHistory,
              destination: MineDestination.history,
            ),
            _divider(),
            _row(
              key: const Key('mine-watch-preferences'),
              icon: Icons.tune_rounded,
              title: l10n.watchPreferences,
              destination: MineDestination.preferences,
            ),
            _divider(),
            _row(
              key: const Key('mine-help'),
              icon: Icons.support_agent_rounded,
              title: l10n.contactSupport,
              destination: MineDestination.help,
            ),
            _divider(),
            _languageRow(l10n),
            _divider(),
            _row(
              key: const Key('mine-settings'),
              icon: Icons.settings_outlined,
              title: l10n.settings,
              destination: MineDestination.settings,
            ),
          ],
        ),
      ),
    );
  }

  Widget _languageRow(AppLocalizations l10n) {
    return ListTile(
      key: const Key('mine-language'),
      minTileHeight: AppDimens.mineRowHeight,
      contentPadding: const EdgeInsets.symmetric(horizontal: AppDimens.spaceLg),
      leading: const Icon(
        Icons.language_rounded,
        color: AppColors.textPrimary,
        size: AppDimens.mineMenuIcon,
      ),
      title: Text(
        l10n.language,
        style: const TextStyle(
          color: AppColors.textPrimary,
          fontSize: AppDimens.listTitle,
          fontWeight: FontWeight.w500,
        ),
      ),
      trailing: Row(
        mainAxisSize: MainAxisSize.min,
        children: [
          Text(
            languageLabel,
            style: const TextStyle(
              color: AppColors.textSecondary,
              fontSize: AppDimens.caption,
            ),
          ),
          const SizedBox(width: AppDimens.spaceXs),
          const Icon(
            Icons.chevron_right_rounded,
            color: AppColors.textSecondary,
            size: 18,
          ),
        ],
      ),
      onTap: onLanguage,
    );
  }

  Widget _row({
    required Key key,
    required IconData icon,
    required String title,
    required MineDestination destination,
  }) {
    return ListTile(
      key: key,
      minTileHeight: AppDimens.mineRowHeight,
      contentPadding: const EdgeInsets.symmetric(horizontal: AppDimens.spaceLg),
      leading: Icon(
        icon,
        color: AppColors.textPrimary,
        size: AppDimens.mineMenuIcon,
      ),
      title: Text(
        title,
        style: const TextStyle(
          color: AppColors.textPrimary,
          fontSize: AppDimens.listTitle,
          fontWeight: FontWeight.w500,
        ),
      ),
      trailing: const Icon(
        Icons.chevron_right_rounded,
        color: AppColors.textSecondary,
        size: 18,
      ),
      onTap: () => onOpen(destination),
    );
  }

  Widget _divider() {
    return const Divider(
      height: 1,
      indent: AppDimens.spaceLg,
      endIndent: AppDimens.spaceLg,
      color: AppColors.contentSurface,
    );
  }
}