import "package:crab_ui/structs.dart";
import "package:flutter/material.dart";
import 'package:pdfrx/pdfrx.dart';

class AttachmentWidget extends StatelessWidget {
  final AttachmentResponse attachment;
  AttachmentWidget({required this.attachment});

  Widget attachmentViewer(AttachmentResponse att) {
    String extension = att.name
        .toString()
        .substring(att.name.toString().indexOf(".") + 1)
        .toLowerCase();
    if (extension == "jpg") {
      return Image.memory(att.data);
    } else if (extension == "pdf") {
      return PdfViewer.data(att.data, sourceName: att.name);
    }
    return Text(
      "Attachment not supported for preview, you'll need to download",
      style: TextStyle(
          color: Colors.black, fontSize: 20, decoration: TextDecoration.none),
    );
  }

  @override
  Widget build(BuildContext context) {
    return Container(
        color: Colors.black38,
        child: Stack(children: <Widget>[
          Container(
            color: Colors.white,
            child: Padding(
              padding: EdgeInsets.fromLTRB(10, 20, 0, 10),
              child: Column(
                children: [
                  Row(
                    children: [
                      CloseButton(onPressed: () => {Navigator.pop(context)}),
                      Text(
                        attachment.name
                            .toString(), //its alr a string but incase ¯\(ツ)/¯
                        style: TextStyle(
                            color: Colors.black,
                            fontSize: 20,
                            decoration:
                                TextDecoration.none), //TODO: personalize your fonts
                      ),
                    ],
                  ),
                
                  Expanded(

                        child: attachmentViewer(attachment),
                  )
                ],
              ),
            ),
          ),
        ]));
  }
}