import 'package:discover_module/custom_widget/floating_btn.dart';
import 'package:discover_module/custom_widget/show_alert.dart';
import 'package:discover_module/ui_screen/ranking.dart';
import 'package:flutter/material.dart';

class RisingStar extends StatefulWidget {
  const RisingStar({super.key});

  @override
  State<RisingStar> createState() => RisingStarState();
}

class RisingStarState extends State<RisingStar> {
  late _DataSource _dataSource;

  @override
  void initState() {
    // TODO: implement initState
    super.initState();

    _dataSource = _DataSource(context);
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: ListView(
        padding: const EdgeInsets.all(3),
        children: [
          PaginatedDataTable(
            header: const Text(
              'HCP RANKING',
              style: TextStyle(
                  fontWeight: FontWeight.bold,
                  fontSize: 18.0,
                  fontStyle: FontStyle.normal),
            ),
            showFirstLastButtons: true,
            showEmptyRows: false,
            showCheckboxColumn: true,
            // actions: const [Text("jii")],
            rowsPerPage: 5,
            columns: const [
              DataColumn(
                  label: Text('Name',
                      style: TextStyle(
                          fontWeight: FontWeight.bold,
                          fontSize: 14.0,
                          fontStyle: FontStyle.normal))),
              DataColumn(
                  label: Text('Specialty',
                      style: TextStyle(
                          fontWeight: FontWeight.bold,
                          fontSize: 14.0,
                          fontStyle: FontStyle.normal))),
              DataColumn(
                  label: Text('Rank',
                      style: TextStyle(
                          fontWeight: FontWeight.bold,
                          fontSize: 14.0,
                          fontStyle: FontStyle.normal))),
              DataColumn(
                  label: Text('Discover Rank',
                      style: TextStyle(
                          fontWeight: FontWeight.bold,
                          fontSize: 14.0,
                          fontStyle: FontStyle.normal))),
              DataColumn(
                  label: Text('Indicator',
                      style: TextStyle(
                          fontWeight: FontWeight.bold,
                          fontSize: 14.0,
                          fontStyle: FontStyle.normal))),
              DataColumn(
                  label: Text('Previous year \n (2018-2022)',
                      style: TextStyle(
                          fontWeight: FontWeight.bold,
                          fontSize: 14.0,
                          fontStyle: FontStyle.normal))),
              DataColumn(
                  label: Text('Current year \n (2022-2024)',
                      style: TextStyle(
                          fontWeight: FontWeight.bold,
                          fontSize: 14.0,
                          fontStyle: FontStyle.normal))),
              DataColumn(
                  label: Text('Status',
                      style: TextStyle(
                          fontWeight: FontWeight.bold,
                          fontSize: 14.0,
                          fontStyle: FontStyle.normal))),
            ],
            source: _dataSource,
          ),
        ],
      ),
      floatingActionButton: Visibility(
          visible: true,
          child: FloatingBtn(
            icon: Icons.add,
            title: "add",
            onTap: () {
              List<String> selectedRowIds = _dataSource.getSelectedRowIds();
              // Do something with selectedRowIds
              print('Selected Row IDstrndsss: $selectedRowIds');

              for (int i = 0; i < selectedRowIds.length; i++) {
                print("checking_value_istrends: ${selectedRowIds[i]}");

                // _contactbox.put(i, selectedRowIds[i]);

                HiveFunctions.createUser({
                  "name": selectedRowIds[i],
                  "org": "Azienda Ospedaliera di Padova",
                  "adrr": "Via Giustiniani 2, Padova, Veneto 35128, Italy",
                  "phone": "+390498212410X12",
                  "Pphone": "+390498212410X12",
                  "email": "Gerosa,Gino@gmail.com",
                  "affno": "75",
                  "eveno": "8",
                  "pubno": "251",
                  "trailno": "1"
                });
              }
              showDialog(
                  context: context,
                  builder: (_) {
                    return Alert(
                      data: "User Added Successfully",
                    );
                  });
            },
          )),
    );
  }
}

class _Row {
  _Row(this.i, this.valueA, this.valueC, this.valueD, this.valueE, this.valueF,
      this.valueG, this.valueH, this.valueI);

  final int i;
  final String valueA;
  final String valueC;
  final String valueD;
  final String valueE;
  final String valueF;
  final String valueG;
  final String valueH;
  final String valueI;

  bool selected = false;
}

class _DataSource extends DataTableSource {
  final BuildContext context;
  late List<_Row> _rows;
  final List<String> _selectedRowIds = [];
  _DataSource(this.context) {
    _rows = <_Row>[
      for (int i = 0; i < 20; i++)
        _Row(i, 'Gerosa, Gino', 'Cardiology', '1', '0', '0', 'Tier 1', 'Tier 1',
            ''),
    ];
    //}
  }
  List<String> getSelectedRowIds() {
    return _selectedRowIds; // Return a copy to prevent direct modification
  }

  int _selectedCount = 0;

  @override
  DataRow? getRow(int index) {
    assert(index >= 0);
    if (index >= _rows.length) return null;
    final row = _rows[index];
    return DataRow.byIndex(
      index: index,
      selected: row.selected,
      onSelectChanged: (value) {
        // print("hii");
        // Navigator.push(

        if (row.selected != value) {
          //  _selectedCount += value! ? 1 : -1;
          // assert(_selectedCount >= 0);
          row.selected = value!;

          if (value) {
            print("Selected");
            _selectedRowIds.add(row.valueA); // Add the row ID to the list
            print("Selected_selectedRowIds :$_selectedRowIds");
          } else {
            _selectedRowIds
                .remove(row.valueA); // Remove the row ID from the list
          }
          notifyListeners();

          print("Selectedddd_is $value");
          print("Selectedddd_value ${row.valueA}");
        }
        //     context, MaterialPageRoute(builder: (context) => Profile()));
      },
      cells: [
        DataCell(Text(row.valueA)),
        DataCell(Text(row.valueC)),
        DataCell(Text(row.valueD.toString())),
        DataCell(Text(row.valueE)),
        DataCell(Text(row.valueF)),
        DataCell(Text(row.valueG)),
        DataCell(Text(row.valueH)),
        DataCell(Text(row.valueI)),
      ],
    );
  }

  @override
  int get rowCount => _rows.length;

  @override
  bool get isRowCountApproximate => false;

  @override
  int get selectedRowCount => _selectedCount;
}