// Author: fruit.com.cn

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

import '../../../core/data/services/auth_controller.dart';
import '../../../core/theme/app_colors.dart';
import '../../../core/theme/app_dimens.dart';
import '../../../core/widgets/remote_image.dart';
import '../../../l10n/app_localizations.dart';

/// 「我的」页顶部身份卡。
class MineHeader extends StatelessWidget {
  const MineHeader({super.key, required this.onTap});

  final VoidCallback onTap;

  @override
  Widget build(BuildContext context) {
    final l10n = AppLocalizations.of(context)!;
    final auth = context.watch<AuthController>();
    final user = auth.user;
    final signedIn = auth.isSignedIn;
    final name = signedIn && (user?.nickname.isNotEmpty ?? false)
        ? user!.nickname
        : l10n.localViewer;
    final subtitle = signedIn && (user?.uid.isNotEmpty ?? false)
        ? 'ID: ${user!.uid}'
        : l10n.logInHint;
    return Container(
      key: const Key('mine-user-row'),
      decoration: BoxDecoration(
        color: AppColors.contentCard,
        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: InkWell(
          onTap: onTap,
          child: Padding(
            padding: const EdgeInsets.all(AppDimens.cardPadding),
            child: Row(
              children: [
                _avatar(user?.avatarUrl ?? ''),
                const SizedBox(width: AppDimens.spaceMd),
                Expanded(child: _labels(name, subtitle)),
                const Icon(
                  Icons.chevron_right_rounded,
                  color: AppColors.textSecondary,
                  size: 20,
                ),
              ],
            ),
          ),
        ),
      ),
    );
  }

  Widget _avatar(String path) {
    return Container(
      key: const Key('mine-avatar'),
      width: 64,
      height: 64,
      decoration: const BoxDecoration(
        color: AppColors.contentSurface,
        shape: BoxShape.circle,
      ),
      clipBehavior: Clip.antiAlias,
      child: path.isEmpty
          ? const Icon(
              Icons.person_rounded,
              color: AppColors.textPrimary,
              size: 30,
            )
          : RemoteImage(path, fit: BoxFit.cover),
    );
  }

  Widget _labels(String name, String subtitle) {
    return Column(
      crossAxisAlignment: CrossAxisAlignment.start,
      children: [
        Text(
          name,
          maxLines: 1,
          overflow: TextOverflow.ellipsis,
          style: const TextStyle(
            fontFamily: 'Outfit',
            color: AppColors.textPrimary,
            fontSize: 18,
            fontWeight: FontWeight.w700,
          ),
        ),
        const SizedBox(height: AppDimens.spaceXs),
        Text(
          subtitle,
          maxLines: 1,
          overflow: TextOverflow.ellipsis,
          style: const TextStyle(
            color: AppColors.textSecondary,
            fontSize: AppDimens.caption,
          ),
        ),
      ],
    );
  }
}