import 'package:PiliPlus/common/widgets/http_error.dart';
import 'package:PiliPlus/utils/global_data.dart';
import 'package:flutter/material.dart';

Widget get loadingWidget => Center(child: CircularProgressIndicator());

Widget errorWidget({errMsg, callback}) => HttpError(
      isSliver: false,
      errMsg: errMsg,
      callback: callback,
    );

Widget scrollErrorWidget({errMsg, callback}) => CustomScrollView(
      slivers: [
        HttpError(
          errMsg: errMsg,
          callback: callback,
        )
      ],
    );

Widget replyErrorWidget(context, isSliver, errMsg, onReload) => HttpError(
      isSliver: isSliver,
      errMsg:
          '${errMsg.startsWith('gRPC Error') ? '如无法加载评论：\n关闭代理\n或设置中关闭使用gRPC加载评论\n\n' : ''}$errMsg',
      callback: onReload,
      extraWidget: errMsg.startsWith('gRPC Error') && GlobalData().grpcReply
          ? FilledButton.tonal(
              onPressed: () {
                GlobalData().grpcReply = false;
                onReload();
              },
              style: ButtonStyle(
                backgroundColor: WidgetStateProperty.resolveWith((states) {
                  return Theme.of(context).colorScheme.primary.withAlpha(20);
                }),
              ),
              child: Text(
                '暂时关闭gRPC加载评论',
                style: TextStyle(color: Theme.of(context).colorScheme.primary),
              ),
            )
          : null,
    );