import 'package:fcs/model/pickup_model.dart';
import 'package:fcs/model_fcs/package_model.dart';
import 'package:fcs/pages/pickup_list_row.dart';
import 'package:fcs/pages/search_page.dart';
import 'package:fcs/pages_fcs/package_editor.dart';
import 'package:fcs/pages_fcs/package_list_row.dart';
import 'package:fcs/vo/buyer.dart';
import 'package:fcs/widget/bottom_up_page_route.dart';
import 'package:fcs/widget/localization/app_translations.dart';
import 'package:fcs/widget/progress.dart';
import 'package:flutter/material.dart';
import 'package:provider/provider.dart';

import '../theme/theme.dart';
import 'pickup_editor.dart';

class PackageList extends StatefulWidget {
  @override
  _PackageListState createState() => _PackageListState();
}

class _PackageListState extends State<PackageList> {
  Buyer buyer;
  bool _isLoading = false;

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

  @override
  void dispose() {
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    return LocalProgress(
      inAsyncCall: _isLoading,
      child: DefaultTabController(
        length: 2,
        child: Scaffold(
            appBar: AppBar(
              centerTitle: true,
              leading: new IconButton(
                icon: new Icon(Icons.close),
                onPressed: () => Navigator.of(context).pop(),
              ),
              backgroundColor: primaryColor,
              title: Text(AppTranslations.of(context).text("package.title")),
              actions: <Widget>[
                IconButton(
                  icon: Icon(
                    Icons.search,
                    color: Colors.white,
                  ),
                  iconSize: 30,
                  onPressed: () => showPlacesSearch(context),
                ),
              ],
              bottom: TabBar(
                unselectedLabelColor: Colors.grey,
                tabs: [
                  Tab(
                    text: "Upcoming",
                  ),
                  Tab(text: "Completed"),
                ],
              ),
            ),
            floatingActionButton: FloatingActionButton.extended(
              onPressed: () {
                _newPickup();
              },
              icon: Icon(Icons.add),
              label: Text(AppTranslations.of(context).text("package.new")),
              backgroundColor: primaryColor,
            ),
            body: TabBarView(
              children: [
                _upComing(),
                _completed(),
              ],
            )),
      ),
    );
  }

  _newPickup() {
    Navigator.push(
      context,
      BottomUpPageRoute(PackageEditor()),
    );
  }

  Widget _upComing() {
    var packageModel = Provider.of<PackageModel>(context);
    return Column(
      children: <Widget>[
        Expanded(
          child: new ListView.separated(
              separatorBuilder: (context, index) => Divider(
                    color: Colors.black,
                  ),
              scrollDirection: Axis.vertical,
              padding: EdgeInsets.only(top: 15),
              shrinkWrap: true,
              itemCount: packageModel.upcoming.length,
              itemBuilder: (BuildContext context, int index) {
                return PackageListRow(package: packageModel.upcoming[index]);
              }),
        ),
      ],
    );
  }

  Widget _completed() {
    var packageModel = Provider.of<PackageModel>(context);
    return Column(
      children: <Widget>[
        Expanded(
          child: new ListView.separated(
              separatorBuilder: (context, index) => Divider(
                    color: Colors.black,
                  ),
              scrollDirection: Axis.vertical,
              padding: EdgeInsets.only(top: 15),
              shrinkWrap: true,
              itemCount: packageModel.completed.length,
              itemBuilder: (BuildContext context, int index) {
                return PackageListRow(package: packageModel.completed[index]);
              }),
        ),
      ],
    );
  }
}