import 'package:flutter/material.dart';
import 'package:skywood/main/lib_file.dart';
import 'package:skywood/utils/tools/widgets/sky_common_widget.dart';

class NoDataView extends StatelessWidget {

  const NoDataView({super.key,
    this.title = 'No Data',
    // 'Nothing here yet.\nCome back later for more fun!',
    // Something went wrong.\nPlease try again.
    this.subtitle = 'Nothing here yet.\nCome back later for more fun!',
    this.btnText = 'RETRY',
    this.imgName,
    this.onTap,
  });

  final String title;
  final String subtitle;
  final String btnText;
  final String? imgName;
  final VoidCallback? onTap;

  @override
  Widget build(BuildContext context) {
    return Container(
      width: double.infinity,
      child: Column(
        crossAxisAlignment: CrossAxisAlignment.center,
        children: [
          const SizedBox(height: 100),
          HelpImg.asset(ConstImg.nodataImg, width: 136),
          const SizedBox(height: 14),
          _customText(title),
          const SizedBox(height: 10),
          SkyText(text: subtitle, maxLines: 2,
            fontSize: 14,
            color: CommonColor.black,
            textAlign: TextAlign.center,
          ),
          const SizedBox(height: 14),

          if (onTap != null)
            InkWell(
              onTap: onTap,
              child: Stack(
                children: [
                  HelpImg.asset(imgName ?? ConstImg.btnBg, width: 140, height: 46, fit: BoxFit.fill,),
                  Positioned.fill(
                    child: Center(
                      child: SkyText(text: btnText, color: Colors.white),
                    ),
                  )
                ],
              )
            )
        ],
      ),
    );
  }

  _customText(String text) {
    return Text(
      text,
      textAlign: TextAlign.center,
      style: TextStyle(
        fontSize: 16,
        color: Colors.white, // 内部字体白色
        fontStyle: FontStyle.italic,
        fontFamily: 'Inter',
        fontWeight: FontWeight.w600,
        shadows: [
          Shadow(
            color: Colors.black, // 描边颜色
            offset: Offset(1, 1), // 偏移量
            blurRadius: 0, // 不模糊，形成硬边描边
          ),
          Shadow(
            color: Colors.black,
            offset: Offset(-1, -1),
            blurRadius: 0,
          ),
          Shadow(
            color: Colors.black,
            offset: Offset(1, -1),
            blurRadius: 0,
          ),
          Shadow(
            color: Colors.black,
            offset: Offset(-1, 1),
            blurRadius: 0,
          ),
        ],
      ),
    );
  }
}