siopas-istw-mobile/lib/pages/peminjaman_barang/show.dart

import 'package:flutter/material.dart';
import 'package:flutter_easyloading/flutter_easyloading.dart';
import 'package:shimmer/shimmer.dart';
import 'package:siopas/models/asset_status_model.dart';
import 'package:siopas/models/customer_model.dart';
import 'package:siopas/models/m_asset_status_model.dart';
import 'package:siopas/pages/peminjaman_barang/controller/peminjaman_controller.dart';
import 'package:intl/date_symbol_data_local.dart';
import 'package:intl/intl.dart';
import 'package:collection/collection.dart';

import '../../models/warehouse_mode.dart';
import '../../services/controllerApi.dart';
import '../../widget/loading_shimmer_show.dart';

class DetailPeminjamanBarangPage extends StatefulWidget {
  final String peminjamanId;

  const DetailPeminjamanBarangPage({Key? key, required this.peminjamanId})
      : super(key: key);

  @override
  _DetailPeminjamanBarangPageState createState() =>
      _DetailPeminjamanBarangPageState();
}

class _DetailPeminjamanBarangPageState
    extends State<DetailPeminjamanBarangPage> {
  AssetStatusModel? peminjamanInfo;
  WarehouseModel? warehouseInfo;

  List<PetiAssetModel>? petiData;
  List<CustomerModel>? customerData;
  List<WarehouseModel>? warehouseData;

  late Future<void> _dataFuture;
  bool loading = true; // Atur loading ke true pada awalnya

  @override
  void initState() {
    super.initState();

    // Set loading ke true pada awalnya
    if (mounted) {
      if (mounted) {
        setState(() {
          loading = false;
        });
      }
    }

    _dataFuture = fetchData();
  }

  Future<void> fetchData() async {
    await getPeminjamanIdData();
    await customerListAPI();
    await petiListAPI();
    await warehouseListAPI();
    initializeDateFormatting('id_ID', null);

    // Tandai bahwa proses loading telah selesai
    if (mounted) {
      setState(() {
        loading = false;
      });
    }
  }

  Future customerListAPI() async {
    if (mounted) {
      await ControllerApi().fetchCustomerDataAPI().then((value) {
        setState(() {
          customerData = (value as List<dynamic>)
              .map((item) => CustomerModel.fromJson(item))
              .toList();
          loading = false;
        });
      });
    }
  }

  Future petiListAPI() async {
    if (mounted) {
      await ControllerApi().fetchPetiDataAPI().then((value) {
        setState(() {
          petiData = (value as List<dynamic>)
              .map((item) => PetiAssetModel.fromJson(item))
              .toList();
          loading = false;
        });
      });
    }
  }

  Future warehouseListAPI() async {
    if (mounted) {
      await ControllerApi().fetchWarehouseDataAPI().then((value) {
        setState(() {
          warehouseData = (value as List<dynamic>)
              .map((item) => WarehouseModel.fromJson(item))
              .toList();
          loading = false;
        });
      });
    }
  }

  Future<void> getPeminjamanIdData() async {
    List<AssetStatusModel> peminjamans =
        await Controller().fetchPeminjamanDataId();
    peminjamanInfo = peminjamans.firstWhereOrNull(
      (peminjaman) => peminjaman.id.toString() == widget.peminjamanId,
    );
    if (mounted) {
      setState(() {});
    }
  }

  String _formatDate(String? date) {
    if (date != null) {
      DateTime parsedDate = DateTime.parse(date);
      String formattedDate =
          DateFormat('EEEE, dd MMMM yyyy', 'id_ID').format(parsedDate);
      return formattedDate;
    } else {
      return '';
    }
  }

  Future<void> _deletePeminjaman() async {
    try {
      // Panggil fungsi untuk menghapus peminjaman berdasarkan ID
      await Controller().deletePeminjamanById(widget.peminjamanId);
      // Navigasi kembali ke halaman sebelumnya atau halaman yang sesuai
      Navigator.pushNamed(context, '/peminjaman-barang');
    } catch (e) {
      // Tangani kesalahan jika terjadi
      print('Gagal menghapus peminjaman: $e');
    }
  }

  @override
  Widget build(BuildContext context) {
    PetiAssetModel? petiSqfliteApi;
    petiSqfliteApi = petiData?.firstWhereOrNull(
      (peti) => peti.id == peminjamanInfo!.peti_id,
    );

    CustomerModel? customerSqfliteApi;
    customerSqfliteApi = customerData?.firstWhereOrNull(
      (customer) => customer.id == peminjamanInfo?.customer_id,
    );

    WarehouseModel? warehouseSqfliteApi;
    warehouseSqfliteApi = warehouseData?.firstWhereOrNull(
      (warehouse) => warehouse.id == peminjamanInfo!.warehouse_id,
    );
    // WarehouseModel? warehouseTujuanSqfliteApi;
    // warehouseTujuanSqfliteApi = warehouseData?.firstWhereOrNull(
    //   (warehouse) => warehouse.id == peminjamanInfo!.exit_warehouse,
    // );

    Future<void> _showDeleteConfirmationDialog() async {
      return showDialog<void>(
        context: context,
        builder: (BuildContext context) {
          return AlertDialog(
            shape: RoundedRectangleBorder(
              borderRadius: BorderRadius.circular(16.0),
            ),
            title: Row(
              mainAxisAlignment: MainAxisAlignment.spaceBetween,
              children: [
                Row(
                  children: [
                    Icon(
                      Icons.info,
                      color: Colors.blue,
                    ),
                    SizedBox(width: 8),
                    Text(
                      'Konfirmasi Hapus',
                      style: TextStyle(
                        fontSize: 18,
                      ),
                    ),
                  ],
                ),
                IconButton(
                  icon: Icon(
                    Icons.close,
                    color: Colors.black54,
                  ),
                  onPressed: () {
                    Navigator.of(context).pop();
                  },
                ),
              ],
            ),
            content: SingleChildScrollView(
              child: ListBody(
                children: <Widget>[
                  Text(
                    'Anda yakin ingin menghapus peminjaman ini? ${petiSqfliteApi!.fix_lot.toString()}',
                    style: TextStyle(
                      fontSize: 16,
                    ),
                  ),
                ],
              ),
            ),
            actions: <Widget>[
              Container(
                margin: EdgeInsets.only(right: 3.0),
                child: ElevatedButton(
                  child: Text('Hapus'),
                  onPressed: () {
                    // Panggil fungsi untuk menghapus peminjaman berdasarkan ID
                    _deletePeminjaman();
                    Navigator.pushNamed(context, '/peminjaman-barang');
                    EasyLoading.showSuccess(
                        'Berhasil menghapus data peminjaman');
                  },
                  style: ElevatedButton.styleFrom(
                    primary: Colors.red,
                  ),
                ),
              ),
            ],
          );
        },
      );
    }

    return WillPopScope(
      onWillPop: () async {
        // Mencegah kembali ke halaman sebelumnya
        return false;
      },
      child: Scaffold(
        backgroundColor: Colors.grey[200],
        appBar: AppBar(
          backgroundColor: Colors.indigo[700],
          elevation: 0,
          title: Text(
            'Detail Peti Out',
            style: TextStyle(
              color: Colors.white,
              fontSize: 16,
            ),
          ),
          leading: IconButton(
            onPressed: () {
              Navigator.pop(context);
            },
            icon: Icon(Icons.arrow_back),
          ),
          actions: [
            IconButton(
              icon: Icon(Icons.delete, color: Colors.redAccent),
              onPressed: () {
                _showDeleteConfirmationDialog();
              },
            ),
          ],
        ),
        body: FutureBuilder<void>(
          future: _dataFuture,
          builder: (context, snapshot) {
            if (snapshot.connectionState == ConnectionState.waiting) {
              return ShimmerShow();
            } else if (snapshot.hasError) {
              return Text('Error: ${snapshot.error}');
            } else {
              return Padding(
                padding: EdgeInsets.all(16.0),
                child: Card(
                  shape: RoundedRectangleBorder(
                    borderRadius: BorderRadius.circular(15.0),
                  ),
                  elevation: 5,
                  child: Column(
                    children: [
                      Card(
                        shape: RoundedRectangleBorder(
                          borderRadius:
                              BorderRadius.vertical(top: Radius.circular(15.0)),
                        ),
                        elevation: 0,
                        margin: EdgeInsets.all(0),
                        color: Colors.indigo[700],
                        child: Padding(
                          padding: const EdgeInsets.all(16.0),
                          child: Column(
                            crossAxisAlignment: CrossAxisAlignment.start,
                            children: [
                              Row(
                                children: [
                                  Icon(Icons.article,
                                      size: 30, color: Colors.white),
                                  SizedBox(width: 10),
                                  Column(
                                    crossAxisAlignment:
                                        CrossAxisAlignment.start,
                                    children: [
                                      SizedBox(height: 5),
                                      Text(
                                        petiSqfliteApi != null &&
                                                petiSqfliteApi.fix_lot != null
                                            ? petiSqfliteApi!.fix_lot.toString()
                                            : '-',
                                        style: TextStyle(
                                          fontSize: 12,
                                          fontWeight: FontWeight.bold,
                                          color: Colors.white,
                                        ),
                                      ),
                                    ],
                                  ),
                                ],
                              ),
                            ],
                          ),
                        ),
                      ),
                      SizedBox(height: 10),
                      if (peminjamanInfo != null) ...[
                        _buildDetailItem(
                          'Kode Peti',
                          petiSqfliteApi != null &&
                                  petiSqfliteApi.fix_lot != null
                              ? petiSqfliteApi!.fix_lot.toString()
                              : '-',
                        ),
                        Divider(thickness: 1),
                        _buildDetailItem(
                          'Nama Customer',
                          customerSqfliteApi != null &&
                                  customerSqfliteApi.name != null
                              ? customerSqfliteApi!.name.toString()
                              : '-',
                        ),
                        Divider(thickness: 1),
                        _buildDetailItem('Tgl Peminjaman',
                            _formatDate(peminjamanInfo!.exit_at.toString())),
                        Divider(thickness: 1),
                        _buildDetailItem(
                            'Est Peminjaman',
                            _formatDate(
                                peminjamanInfo!.est_pengembalian.toString())),
                        Divider(thickness: 1),
                        _buildDetailItem(
                            'PIC/PJ:', peminjamanInfo!.exit_pic.toString()),
                        Divider(thickness: 1),
                        _buildDetailItem(
                            ' Gudang',
                            warehouseSqfliteApi != null &&
                                    warehouseSqfliteApi.name != null
                                ? warehouseSqfliteApi!.name.toString()
                                : '-'),
                        Divider(thickness: 1),
                        // ... tambahkan data lainnya sesuai kebutuhan
                      ],
                    ],
                  ),
                ),
              );
            }
          },
        ),
      ),
    );
  }

  Widget _buildDetailItem(String label, String value) {
    return Padding(
      padding: const EdgeInsets.symmetric(vertical: 8.0, horizontal: 16.0),
      child: Row(
        mainAxisAlignment: MainAxisAlignment.spaceBetween,
        children: [
          Text(
            label,
            style: TextStyle(fontSize: 12, fontWeight: FontWeight.bold),
          ),
          Text(
            value,
            style: TextStyle(fontSize: 12),
          ),
        ],
      ),
    );
  }
}