import 'package:flutter/material.dart';

import '../../data/api/report_data_source.dart';
import '../../theme/app_icons.dart';
import '../../theme/yanting_text.dart';
import '../../theme/yanting_tokens.dart';
import '../../theme/wise_tokens.dart';
import '../../widgets/app_buttons.dart';
import '../../widgets/app_card.dart';
import '../../widgets/page_header.dart';
import '../../widgets/sheets.dart';
import '../../widgets/states.dart';

class ProfilePage extends StatelessWidget {
  const ProfilePage({required this.dataSource, super.key});

  final ReportDataSource dataSource;

  @override
  Widget build(BuildContext context) {
    return ListView(
      padding: const EdgeInsets.fromLTRB(WiseSpacing.x4, 4, WiseSpacing.x4, 16),
      children: [
        const PageHeader(title: '我的'),
        AppCard(
          color: YantingColors.secondary,
          child: Row(
            children: [
              CircleAvatar(
                radius: 27,
                backgroundColor: YantingColors.background,
                foregroundColor: YantingColors.mutedForeground,
                child: const Icon(AppIcons.user, size: 28),
              ),
              const SizedBox(width: 15),
              Expanded(
                child: Column(
                  crossAxisAlignment: CrossAxisAlignment.start,
                  children: [
                    Text(
                      '未登录',
                      style: YantingText.cardTitle.copyWith(fontSize: 18),
                    ),
                    const SizedBox(height: 5),
                    Text(
                      '登录后同步收藏、历史和听单',
                      style: YantingText.meta.copyWith(height: 1.5),
                    ),
                  ],
                ),
              ),
            ],
          ),
        ),
        const SizedBox(height: WiseSpacing.x3),
        AppButton(
          label: '登录 / 注册',
          expand: true,
          onPressed: () => showLoginSheet(context),
        ),
        const SizedBox(height: 18),
        _MenuGroup(
          children: [
            _MenuRow(
              icon: AppIcons.history,
              title: '本地浏览记录',
              trailing: '0 条 · 本地临时',
              onTap: () => showAppToast(context, '历史同步接口待接入'),
            ),
          ],
        ),
        const SizedBox(height: WiseSpacing.x3),
        _MenuGroup(
          children: [
            _MenuRow(
              icon: AppIcons.settings,
              title: '设置',
              onTap: () => showAppToast(context, '设置待接入'),
            ),
            _MenuRow(
              icon: AppIcons.fileList,
              title: '用户协议',
              onTap: () => showOutboundSheet(context, title: '用户协议'),
            ),
            _MenuRow(
              icon: AppIcons.shield,
              title: '隐私政策',
              onTap: () => showOutboundSheet(context, title: '隐私政策'),
            ),
          ],
        ),
        const SizedBox(height: WiseSpacing.x3),
        AppCard(
          color: YantingColors.secondary,
          onTap: () => showOutboundSheet(context, title: '相关服务'),
          child: Column(
            crossAxisAlignment: CrossAxisAlignment.start,
            children: [
              Row(
                children: [
                  Text(
                    '了解相关服务',
                    style: YantingText.body.copyWith(
                      color: YantingColors.foreground,
                      fontWeight: FontWeight.w600,
                    ),
                  ),
                  const SizedBox(width: 3),
                  const Icon(AppIcons.arrowRight, size: 18),
                ],
              ),
              const SizedBox(height: 6),
              Text(
                '与你关注主题相关的延伸服务，内容不构成投资建议。',
                style: YantingText.meta.copyWith(height: 1.5),
              ),
            ],
          ),
        ),
        const SizedBox(height: 22),
        Text(
          '研听 · 全球机构研报中文解读\n登录不阻断游客完整收听第一期 · 内容不构成投资建议',
          textAlign: TextAlign.center,
          style: YantingText.meta.copyWith(fontSize: 12, height: 1.7),
        ),
      ],
    );
  }
}

class _MenuGroup extends StatelessWidget {
  const _MenuGroup({required this.children});

  final List<Widget> children;

  @override
  Widget build(BuildContext context) {
    return AppCard(
      padding: EdgeInsets.zero,
      child: Column(children: children),
    );
  }
}

class _MenuRow extends StatelessWidget {
  const _MenuRow({
    required this.icon,
    required this.title,
    required this.onTap,
    this.trailing,
  });

  final IconData icon;
  final String title;
  final String? trailing;
  final VoidCallback onTap;

  @override
  Widget build(BuildContext context) {
    return InkWell(
      onTap: onTap,
      child: Padding(
        padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 15),
        child: Row(
          children: [
            Icon(icon, size: 20, color: YantingColors.foreground),
            const SizedBox(width: 13),
            Expanded(child: Text(title, style: YantingText.body)),
            if (trailing != null)
              DecoratedBox(
                decoration: BoxDecoration(
                  color: YantingColors.secondary,
                  borderRadius: BorderRadius.circular(YantingRadius.pill),
                ),
                child: Padding(
                  padding: const EdgeInsets.symmetric(
                    horizontal: 10,
                    vertical: 3,
                  ),
                  child: Text(
                    trailing!,
                    style: YantingText.meta.copyWith(fontSize: 11.5),
                  ),
                ),
              )
            else
              const Icon(
                AppIcons.arrowRight,
                color: YantingColors.mutedForeground,
                size: 20,
              ),
          ],
        ),
      ),
    );
  }
}