import 'package:aman_kassa_flutter/core/entity/Voucher.dart';
import 'package:aman_kassa_flutter/core/locator.dart';
import 'package:aman_kassa_flutter/core/route_names.dart';
import 'package:aman_kassa_flutter/core/services/DbService.dart';
import 'package:aman_kassa_flutter/core/services/navigator_service.dart';
import 'package:aman_kassa_flutter/shared/app_colors.dart';
import 'package:aman_kassa_flutter/views/check/image_show_container.dart';
import 'package:flutter/material.dart';
import 'package:intl/intl.dart';
import 'package:material_design_icons_flutter/material_design_icons_flutter.dart';

class HistoryView extends StatefulWidget {
  HistoryView();

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

class _HistoryViewState extends State<HistoryView> {
  DateFormat dateFormat = DateFormat("dd.MM.yyyy HH:mm:ss");
  DbService _dbService = locator<DbService>();
  NavigatorService _navigatorService = locator<NavigatorService>();
  List<Voucher> data = [];
  @override
  void initState() { 
    super.initState();
    load();
  }

  load() async {
    List<Map> list = await _dbService.queryAllRowsOrderBy(Voucher_tableName, '$Voucher_columnDateTime desc');
    print(list);
    setState(() {
      data  = list.map((e) => Voucher.fromMap(e)).toList();
    });
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text('История чеков'),
        actions: <Widget>[
          FlatButton(
            child: Text('Очистить', style: TextStyle(color: whiteColor, fontSize: 15, fontWeight: FontWeight.bold),),
            onPressed: () async {
              await _dbService.deleteAll(Voucher_tableName);
              await this.load();
          })
        ],
      ),
      body: ListView.separated(
        itemCount: data.length,
        separatorBuilder: (BuildContext context, int index) {
        return Divider();
       },
        itemBuilder: (BuildContext context, int index) {
          Voucher voucher = data[index];
        return ListTile(
          onTap: (){
            _navigatorService.push(ImageShowRoute,
            arguments: ImageShowModel(voucher.base64Data, voucher.name));
          },
          title: buildText(voucher),
          subtitle: Text(dateFormat.format(voucher.dateTime)),
          trailing: Icon(Icons.arrow_right),
          leading: voucher.type == VoucherTypePayment ? Icon(MdiIcons.cashRegister, size: 40,) : Icon(Icons.description, size: 40,),
        );
       },
      ),
    );
  }

  Text buildText(Voucher voucher) { 
    if( voucher.type == VoucherTypePayment ){
      return Text('${voucher.name} на сумму: ${voucher.total.toStringAsFixed(2)}');
    }
    return Text('${voucher.name}');
  } 
}