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

Widget buildEasyRefresh({
  required EasyRefreshController freshController,
  required Future<void> Function()? onRefresh,
  required Future<void> Function()? onLoad,
  required Widget body,
}) {
  return EasyRefresh(
    controller: freshController,
    header: ClassicHeader(
      dragText: '下拉刷新',
      armedText: '释放刷新',
      readyText: '准备刷新',
      processingText: '刷新中...',
      processedText: '刷新完成',
      failedText: '刷新失败',
      noMoreText: '没有更多数据',
      showText: true,
      messageText: '更新于 %T',
      showMessage: true,
    ),
    footer: ClassicFooter(
      dragText: '上拉加载',
      armedText: '释放加载',
      readyText: '准备加载',
      processingText: '加载中...',
      processedText: '加载完成',
      failedText: '加载失败',
      noMoreText: '没有更多数据',
      showText: true,
      messageText: '更新于 %T',
      showMessage: true,
    ),
    onRefresh: onRefresh,
    onLoad: onLoad,
    child: body,
  );
}

Widget buildScrollToTop({
  required BuildContext context,
  required VoidCallback scrollToTop,
}) {
  return Positioned(
    right: 0,
    bottom: 20,
    child: FloatingActionButton(
      onPressed: scrollToTop,
      backgroundColor: Theme.of(context).colorScheme.primary,
      elevation: 2,
      mini: true,
      child: const Icon(Icons.arrow_upward, color: Colors.white),
    ),
  );
}

void scrollToTopAnimateTo(ScrollController controller) {
  controller.animateTo(
    0,
    duration: const Duration(milliseconds: 500), // 滚动动画时长
    curve: Curves.easeInOut, // 滚动动画曲线
  );
}