part of 'index.dart';

class DocumentViewScreen extends StatefulScreen {
  const DocumentViewScreen({
    super.key,
    required this.doc,
    required this.uri,
  });

  final Document doc;
  final Uri uri;

  @override
  ScreenState<DocumentViewScreen> createState() => _DocumentViewScreenState();
}

class _DocumentViewScreenState extends ScreenState<DocumentViewScreen> {
  final PDFViewerKey _viewerKey = PDFViewerKey();

  void onShare() async {
    final response = await http.get(widget.uri);
    if (response.statusCode == 200) {
      final XFile xfile = XFile.fromData(response.bodyBytes,
          name: '${widget.doc.description}.pdf', mimeType: 'application/pdf');
      await Share.shareXFiles([xfile], text: 'Confira este PDF!');
    } else {
      print('Erro ao baixar o arquivo: ${response.statusCode}');
    }
  }

  @override
  Widget build(BuildContext context) {
    action() => context.read<DocumentPageBloc>().add(UnselectDocumentEvent());

    final String title = widget.doc.description;
    final theme = FlutterFlowTheme.of(context);
    return Scaffold(
      backgroundColor: theme.primaryBackground,
      appBar: buildAppBar(title, context, action),
      body: buildBody(context),
    );
  }

  Widget buildBody(BuildContext context) {
    return Stack(
      children: [
        Padding(
          padding: EdgeInsets.all(10),
          child: FREViewerPDF(
            search: _viewerKey,
            src: widget.uri.toString(),
          ),
        ),
        Positioned(
          bottom: 10,
          right: 10,
          child: IconButton(
            icon: Icon(
              Icons.share,
              color: Colors.black,
            ),
            color: Colors.black,
            onPressed: onShare,
          ),
        ),
      ],
    );
  }
}