didvan-app/lib/views/home/search/widgets/search_result_item.dart

import 'package:didvan/config/theme_data.dart';
import 'package:didvan/constants/app_icons.dart';
import 'package:didvan/models/enums.dart';
import 'package:didvan/models/overview_data.dart';
import 'package:didvan/models/requests/news.dart';
import 'package:didvan/models/requests/radar.dart';
import 'package:didvan/models/requests/studio.dart';
import 'package:didvan/models/view/alert_data.dart';
import 'package:didvan/routes/routes.dart';
import 'package:didvan/services/app_initalizer.dart';
import 'package:didvan/services/content/content_service.dart';
import 'package:didvan/services/media/media.dart';
import 'package:didvan/services/network/request.dart';
import 'package:didvan/utils/action_sheet.dart';
import 'package:didvan/views/podcasts/studio_details/studio_details_state.dart';
import 'package:didvan/views/widgets/didvan/card.dart';
import 'package:didvan/views/widgets/didvan/text.dart';
import 'package:didvan/views/widgets/shimmer_placeholder.dart';
import 'package:didvan/views/widgets/skeleton_image.dart';
import 'package:flutter/material.dart';
import 'package:flutter_svg/svg.dart';
import 'package:persian_number_utility/persian_number_utility.dart';
import 'package:provider/provider.dart';
import 'package:url_launcher/url_launcher_string.dart';

class SearchResultItem extends StatelessWidget {
  final OverviewData item;

  const SearchResultItem({
    Key? key,
    required this.item,
  }) : super(key: key);

  get _targetPageArgs {
    if (item.type == 'radar') {
      return const RadarRequestArgs(page: 0);
    }
    if (item.type == 'news') {
      return const NewsRequestArgs(page: 0);
    }
    return StudioRequestArgs(page: 0, type: item.type);
  }

  String? get _targetPageRouteName {
    if (item.type == 'radar') {
      return Routes.radarDetails;
    }
    if (item.type == 'news') {
      return Routes.newsDetails;
    }
    if (item.type == 'podcast') {
      return Routes.podcasts;
    }
    if (item.type == 'video') {
      return Routes.videocasts;
    }
    return null;
  }

  String get _icon {
    if (item.type == 'radar') {
      return 'lib/assets/icons/Pouyesh_Ofogh_New.svg';
    }
    if (item.type == 'news') {
      return 'lib/assets/icons/Donye_Foolad.svg';
    }
    if (item.type == 'video') {
      return 'lib/assets/icons/video-play.svg';
    }
    if (item.type == 'podcast') {
      return 'lib/assets/icons/play-circle.svg';
    }
    if (item.type == 'delphi') {
      return 'lib/assets/icons/Saha.svg';
    }
    if (item.type == 'infography') {
      return 'lib/assets/icons/hugeicons_chart-02.svg';
    }
    if (item.type == 'swot') {
      return 'lib/assets/icons/Swot_New.svg';
    }
    if (item.type == 'monthly') {
      return 'lib/assets/icons/Monthly.svg';
    }
    // 'content' یا سایر نوع‌های جدید — همان آیکن خبر را به طور پیش‌فرض
    // استفاده می‌کنیم تا UI شکسته نشود.
    if (item.type == 'content') {
      return 'lib/assets/icons/Donye_Foolad.svg';
    }
    return 'lib/assets/icons/Donye_Foolad.svg';
  }

  void _openInteractiveViewer(BuildContext context, String image) {
    ActionSheetUtils(context).openInteractiveViewer(context, image, false);
  }

  /// تبدیل امن تاریخ ISO به تاریخ شمسی. در صورت خالی یا نامعتبر بودن،
  /// رشته‌ی خالی برمی‌گرداند تا UI crash نکند.
  String _formatDate(String raw) {
    if (raw.isEmpty) return '';
    final dt = DateTime.tryParse(raw);
    if (dt == null) return '';
    try {
      return dt.toPersianDateStr();
    } catch (_) {
      return '';
    }
  }

  @override
  Widget build(BuildContext context) {
    return DidvanCard(
      onTap: () async {
        // محتوای جدید (api2.didvan.com/contents) — فعلا read را ثبت می‌کنیم
        // و خلاصه را نشان می‌دهیم. صفحه‌ی خواندن در فاز بعد.
        if (item.type == 'content' && item.keycloakId != null) {
          ContentService.instance.markRead(item.keycloakId!);
          ActionSheetUtils(context).showAlert(
            AlertData(
              message:
                  item.description.isEmpty ? item.title : item.description,
              aLertType: ALertType.success,
            ),
          );
          return;
        }
        if (item.type == 'podcast') {
          final state = context.read<StudioDetailsState>();
          await state.getStudioDetails(
            item.id,
            args: const StudioRequestArgs(page: 0, type: 'podcast'),
          );
          MediaService.currentPodcast = state.studio;
          MediaService.handleAudioPlayback(
            audioSource: item.link,
            id: item.id,
            isNetworkAudio: true,
            isVoiceMessage: false,
          );
          return;
        }
        if (item.type == "infography" || item.type == "swot") {
          _openInteractiveViewer(context, item.image);
        } else if (_targetPageRouteName == null && item.link != null) {
          AppInitializer.openWebLink(
            context,
            '${item.link!}?accessToken=${RequestService.token}',
            mode: LaunchMode.inAppWebView,
          );
          return;
        }
        if (_targetPageRouteName != null) {
          Navigator.of(context).pushNamed(
            _targetPageRouteName!,
            arguments: {
              'id': item.id,
              // Pass the new-API UUID so news/radar details uses
              // getContentDetail (new API) instead of getNewsDetails (legacy)
              // — the legacy endpoint doesn't know these hashCode-derived
              // ids and returns 404, showing the "تلاش مجدد" retry state.
              if (item.keycloakId != null && item.keycloakId!.isNotEmpty)
                'contentUuid': item.keycloakId,
              'args': _targetPageArgs,
              // Details pages call these unconditionally — pass no-ops so
              // they don't crash / fall into an error state.
              'onMarkChanged': (int _, bool __) {},
              'hasUnmarkConfirmation': false,
            },
          );
        }
      },
      child: Column(
        children: [
          Row(
            crossAxisAlignment: CrossAxisAlignment.start,
            children: [
              Stack(
                children: [
                  SkeletonImage(imageUrl: item.image, height: 80, width: 80),
                  Container(
                    padding:
                        const EdgeInsets.symmetric(vertical: 4, horizontal: 8),
                    decoration: const BoxDecoration(
                      color: Color.fromARGB(255, 0, 126, 167),
                      borderRadius: BorderRadius.horizontal(
                        left: Radius.circular(10),
                      ),
                    ),
                    child: SvgPicture.asset(
                      _icon,
                      // ignore: deprecated_member_use
                      color: Theme.of(context).colorScheme.white,
                      height: 18,
                    ),
                  ),
                ],
              ),
              const SizedBox(width: 8),
              Expanded(
                child: SizedBox(
                  height: 80,
                  child: Column(
                    crossAxisAlignment: CrossAxisAlignment.start,
                    mainAxisAlignment: MainAxisAlignment.spaceBetween,
                    children: [
                      DidvanText(
                        item.title,
                        style: Theme.of(context).textTheme.bodyLarge,
                        maxLines: 2,
                        overflow: TextOverflow.ellipsis,
                      ),
                      Row(
                        children: [
                          const Icon(
                            DidvanIcons.calendar_day_light,
                            size: 18,
                          ),
                          const SizedBox(width: 4),
                          DidvanText(
                            _formatDate(item.createdAt),
                            style: Theme.of(context).textTheme.labelSmall,
                          ),
                          const Spacer(),
                        ],
                      ),
                    ],
                  ),
                ),
              ),
            ],
          ),
        ],
      ),
    );
  }

  static Widget get placeholder => const DidvanCard(
        child: Row(
          crossAxisAlignment: CrossAxisAlignment.start,
          children: [
            ShimmerPlaceholder(height: 80, width: 80),
            SizedBox(width: 8),
            SizedBox(
              height: 80,
              child: Column(
                crossAxisAlignment: CrossAxisAlignment.start,
                children: [
                  ShimmerPlaceholder(height: 18, width: 150),
                  SizedBox(height: 8),
                  ShimmerPlaceholder(height: 18, width: 100),
                  Spacer(),
                  ShimmerPlaceholder(height: 14, width: 80),
                ],
              ),
            ),
          ],
        ),
      );
}