fcs/lib/pages/package/package_list.dart

import 'package:fcs/domain/entities/package.dart';
import 'package:fcs/helpers/theme.dart';
import 'package:fcs/pages/package/model/package_model.dart';
import 'package:fcs/pages/package/package_info.dart';
import 'package:fcs/pages/package/package_list_row.dart';
import 'package:fcs/pages/package_search/package_search.dart';
import 'package:fcs/pages/widgets/local_app_bar.dart';
import 'package:fcs/pages/widgets/local_popup_menu_button.dart';
import 'package:fcs/domain/vo/local_popupmenu.dart';
import 'package:fcs/pages/widgets/progress.dart';
import 'package:fcs/pagination/paginator_listview.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:provider/provider.dart';

class PackageList extends StatefulWidget {
  final bool forCustomer;

  const PackageList({Key? key, this.forCustomer = true}) : super(key: key);
  @override
  _PackageListState createState() => _PackageListState();
}

class _PackageListState extends State<PackageList> {
  bool _isLoading = false;
  int _selectedIndex = 1;

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

  _init() {
    var model = context.read<PackageModel>();
    _selectedIndex = model.selectedIndex;
    model.initData(_selectedIndex, widget.forCustomer);

    if (mounted) {
      setState(() {});
    }
  }

  @override
  Widget build(BuildContext context) {
    var packageModel = Provider.of<PackageModel>(context);
    var packages = widget.forCustomer
        ? packageModel.customerPackages
        : packageModel.packages;

    final popupMenu = LocalPopupMenuButton(
        popmenus: [
          LocalPopupMenu(
              id: 1,
              textKey: "package.popupmenu.active",
              selected: packageModel.selectedIndex == 1),
          LocalPopupMenu(
              id: 2,
              textKey: "package.popupmenu.delivered",
              selected: packageModel.selectedIndex == 2)
        ],
        popupMenuCallback: (p) {
          this.setState(() {
            _selectedIndex = p.id;
          });
          context
              .read<PackageModel>()
              .onChanged(_selectedIndex, widget.forCustomer);
        });

    return LocalProgress(
      inAsyncCall: _isLoading,
      child: Scaffold(
          appBar: LocalAppBar(
            labelKey: 'package.title',
            actions: [
              widget.forCustomer
                  ? Container()
                  : IconButton(
                      icon: Icon(
                        Icons.search,
                        color: Colors.white,
                      ),
                      iconSize: 30,
                      onPressed: () => searchPackage(context,
                          callbackPackageSelect: _searchCallback)),
              popupMenu
            ],
          ),
          body: PaginatorListView<Package>(
            paginatorListener: packages!,
            rowBuilder: (p) =>
                PackageListRow(package: p, isCustomer: widget.forCustomer),
            color: primaryColor,
          )),
    );
  }

  _searchCallback(Package package) async {
    var packageModel = Provider.of<PackageModel>(context, listen: false);
    Package? _package = await packageModel.getPackage(package.id!);
    if (_package == null) return;
    Navigator.push(
      context,
      CupertinoPageRoute(builder: (context) => PackageInfo(package: _package)),
    );
  }
}