import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:pilipala/common/widgets/http_error.dart';
import 'package:pilipala/pages/fav/index.dart';
import 'package:pilipala/pages/fav/widgets/item.dart';

class FavPage extends StatefulWidget {
  const FavPage({super.key});

  @override
  State<FavPage> createState() => _FavPageState();
}

class _FavPageState extends State<FavPage> {
  final FavController _favController = Get.put(FavController());

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        centerTitle: false,
        titleSpacing: 0,
        title: Text(
          '我的收藏',
          style: Theme.of(context).textTheme.titleMedium,
        ),
      ),
      body: FutureBuilder(
        future: _favController.queryFavFolder(),
        builder: (context, snapshot) {
          if (snapshot.connectionState == ConnectionState.done) {
            Map data = snapshot.data as Map;
            if (data['status']) {
              return Obx(
                () => ListView.builder(
                  itemCount: _favController.favFolderData.value.list!.length,
                  itemBuilder: (context, index) {
                    return FavItem(
                        favFolderItem:
                            _favController.favFolderData.value.list![index]);
                  },
                ),
              );
            } else {
              return CustomScrollView(
                physics: const NeverScrollableScrollPhysics(),
                slivers: [
                  HttpError(
                    errMsg: data['msg'],
                    fn: () => setState(() {}),
                  ),
                ],
              );
            }
          } else {
            // 骨架屏
            return const Text('请求中');
          }
        },
      ),
    );
  }
}