siopas-istw-mobile/lib/pages/pengembalian_barang/pengembalian-index.dart

import 'dart:convert';
import 'dart:developer';

import 'package:flutter/material.dart';
import 'package:data_table_2/data_table_2.dart';
import 'package:intl/intl.dart';
import 'package:provider/provider.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'package:siopas/models/asset_status_model.dart';
import 'package:siopas/providers/asset_status_provider.dart';
import 'package:http/http.dart' as http;

import '../../connection/connection.dart';
import '../peminjaman_barang/show.dart';

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

  @override
  State<PengembalianBarangPage> createState() => PengembalianBarangPageState();
}

class PengembalianBarangPageState extends State<PengembalianBarangPage> {
  String? token;
  int _currentPage = 1;
  int _pageSize = 10;
  List<AssetStatusModel> _data = [];
  bool _isLoading = false;

  @override
  void initState() {
    super.initState();
    _getUserToken();
    fetchData();
  }

  void _getUserToken() async {
    SharedPreferences prefs = await SharedPreferences.getInstance();
    if (mounted) {
      setState(() {
        token = prefs.getString('token');
      });
    }
  }

  Future<void> fetchData() async {
    if (mounted) {
      setState(() {
        _isLoading = true;
      });

      try {
        final response = await http.get(Uri.parse('$baseUrl/asset-status'));

        if (response.statusCode == 200) {
          final jsonData = json.decode(response.body)['data']['asset_status'];

          final List<AssetStatusModel> newData = (jsonData as List)
              .map((item) => AssetStatusModel.fromJson(item))
              .toList();

          if (mounted) {
            setState(() {
              _data.addAll(newData);
              _isLoading = false;
            });
          }
        } else {
          if (mounted) {
            setState(() {
              _isLoading = false;
            });
          }
          throw Exception('Failed to fetch data');
        }
      } catch (e) {
        if (mounted) {
          setState(() {
            _isLoading = false;
          });
        }
        print('Error fetching data: $e');
      }
    }
  }

  void _loadMoreData() {
    if (mounted && !_isLoading) {
      setState(() {
        _currentPage++;
      });
      fetchData();
    }
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        backgroundColor: Colors.indigo[700],
        elevation: 0,
        title: Text('Data Pengembalian Barang',
            style: TextStyle(
              fontSize: 16,
            )),
        leading: IconButton(
          icon: Icon(Icons.arrow_back, color: Colors.white),
          onPressed: () {
            Navigator.pushNamed(context, '/home');
          },
        ),
      ),
      body: _isLoading
          ? const Center(child: CircularProgressIndicator())
          : SingleChildScrollView(
              child: SizedBox(
                width: double.infinity,
                child: PaginatedDataTable(
                  header: const Text('Pengembalian Barang'),
                  rowsPerPage: _pageSize,
                  availableRowsPerPage: const [10, 25, 50],
                  onRowsPerPageChanged: (value) {
                    setState(() {
                      _pageSize = value!;
                    });
                  },
                  columns: const [
                    DataColumn(label: Text('No')),
                    DataColumn(label: Text('Kode Peti')),
                    DataColumn(label: Text('Tgl Peminjaman')),
                    DataColumn(label: Text('Estimasi Pengembalian')),
                    DataColumn(label: Text('PJ Peminjaman')),
                    DataColumn(label: Text('Asal WH Peminjaman')),
                    DataColumn(label: Text('Tgl Pengembalian')),
                    DataColumn(label: Text('PJ Pengembalian')),
                    DataColumn(label: Text('Tujuan WH Pengembalian')),
                    DataColumn(label: Text('Kondisi Peti')),
                    DataColumn(label: Text('Status')),
                  ],
                  source: _DataSource(data: _data, context: context),
                ),
              ),
            ),
      bottomNavigationBar: BottomAppBar(
        color: Color.fromARGB(255, 5, 28, 158), // Warna latar belakang
        child: Container(
          height: 65.0,
          child: Row(
            mainAxisSize: MainAxisSize.max,
            mainAxisAlignment: MainAxisAlignment.center,
            children: <Widget>[
              InkWell(
                customBorder: CircleBorder(),
                onTap: () {
                  // Aksi ketika ikon diklik
                  Navigator.pushNamed(context, '/pengembalian-barang/create');
                },
                child: Container(
                  width: 45,
                  height: 45,
                  decoration: BoxDecoration(
                    shape: BoxShape.circle,
                    color: Colors.greenAccent[700],
                  ),
                  child: Icon(
                    Icons.add,
                    size: 30,
                    color: Colors.white,
                  ),
                ),
              ),
            ],
          ),
        ),
      ),
    );
  }
}

class _DataSource extends DataTableSource {
  final List<AssetStatusModel> data;
  final BuildContext context;

  _DataSource({required this.data, required this.context});
  @override
  DataRow? getRow(int index) {
    if (index >= data.length) {
      return null;
    }

    final item = data[index];

    return DataRow(cells: [
      DataCell(
        Text(
          (index + 1).toString(),
        ),
      ),
      DataCell(
        Text(
          // item.asset.exit_at.toString(),
          item.peti!.customer!.code_customer.toString() +
              '-' +
              item.peti!.tipe_peti!.type.toString(),
        ),
      ),
      DataCell(
        GestureDetector(
          onTap: () {
            if (item.id != null) {
              Navigator.push(
                context,
                MaterialPageRoute(
                  builder: (context) => DetailPeminjamanBarangPage(
                    assetId: item.id!,
                  ),
                ),
              );

              print('asset id: ${item.id}');
            }
          },
          child: Text(
            item.exit_at != null
                ? DateFormat('dd-MM-yyyy').format(item.exit_at!)
                : '-',
          ),
        ),
      ),
      DataCell(
        Text(
          // item.asset.exit_at.toString(),
          item.est_pengembalian != null
              ? DateFormat('dd-MM-yyyy').format(item.est_pengembalian!)
              : '-',
        ),
      ),
      DataCell(
        Text(
          item.exit_pic.toString() != 'null' ? item.exit_pic.toString() : '-',
        ),
      ),
      DataCell(
        Text(item.warehouse!.name.toString() != 'null'
            ? item.warehouse!.name.toString()
            : '-'),
      ),
      DataCell(
        Text(
          item.enter_at != null
              ? DateFormat('dd-MM-yyyy').format(item.enter_at!)
              : '-',
        ),
      ),
      DataCell(
        Text(
          item.enter_pic.toString() != 'null' ? item.enter_pic.toString() : '-',
        ),
      ),
      DataCell(
        Text(
          item.warehouse_enter!.id == item.enter_warehouse
              ? item.warehouse_enter!.name.toString()
              : '-',
        ),
      ),
      DataCell(
        Text(item.kondisi_peti.toString() != 'null'
            ? item.kondisi_peti.toString()
            : '-'),
      ),
      DataCell(
        Text(item.warehouse_enter!.name == 'null' ? '-' : 'Sudah Dikembalikan'),
      ),
    ]);
  }

  @override
  bool get isRowCountApproximate => false;

  @override
  int get rowCount => data.length;

  @override
  int get selectedRowCount => 0;
}