import 'dart:io';

import 'package:counters/address.dart';
import 'package:counters/counters_page.dart';
import 'package:counters/datbase.dart';
import 'package:counters/new_address_page.dart';
import 'package:counters/record_action_pane.dart';
import 'package:counters/update_address_page.dart';
import 'package:flutter/material.dart';
import 'package:flutter_gen/gen_l10n/app_localizations.dart';
import 'package:flutter_localizations/flutter_localizations.dart';
import 'package:flutter_slidable/flutter_slidable.dart';
import 'package:intl/intl_standalone.dart';
import 'package:sqflite_common_ffi/sqflite_ffi.dart';

void main() async {
  WidgetsFlutterBinding.ensureInitialized();
  await findSystemLocale();
  if (Platform.isWindows || Platform.isLinux) {
    sqfliteFfiInit();
  }
  databaseFactory = databaseFactoryFfi;
  runApp(const MyApp());
}

class MyApp extends StatelessWidget {
  const MyApp({super.key});

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Журнал счетчиков',
      localizationsDelegates: const [
        AppLocalizations.delegate,
        GlobalMaterialLocalizations.delegate,
      ],
      supportedLocales: AppLocalizations.supportedLocales,
      theme: ThemeData(
        colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
        useMaterial3: true,
      ),
      // ignore: prefer_const_constructors
      home: MyHomePage(),
    );
  }
}

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

  @override
  State<MyHomePage> createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  @override
  Widget build(BuildContext context) {
    final addresses = DBProvider.db.getAllAddress();
    return Scaffold(
      appBar: AppBar(
        backgroundColor: Theme.of(context).colorScheme.inversePrimary,
        title: Text(AppLocalizations.of(context)!.app_title),
      ),
      body: Center(
          child: FutureBuilder<List<Address>>(
        future: addresses,
        builder: (context, snapshot) {
          if (snapshot.hasData && snapshot.data!.isNotEmpty) {
            return AddressesListView(
              addresses: snapshot.data!,
              onUpdated: () {
                setState(() {});
              },
            );
          }

          return Text(AppLocalizations.of(context)!.empty_addresses_list);
        },
      )),
      floatingActionButton: FloatingActionButton(
        onPressed: () {
          Navigator.push(context,
                  MaterialPageRoute(builder: (context) => NewAddressPage()))
              .then((_) => setState(() {}));
        },
        tooltip: AppLocalizations.of(context)!.add_new_address_tooltip,
        child: const Icon(Icons.add),
      ),
    );
  }
}

class AddressesListView extends StatefulWidget {
  const AddressesListView({
    super.key,
    required this.addresses,
    this.onUpdated,
  });

  final List<Address> addresses;
  final VoidCallback? onUpdated;

  @override
  State<AddressesListView> createState() => _AddressesListViewState();
}

class _AddressesListViewState extends State<AddressesListView> {
  @override
  Widget build(BuildContext context) {
    return ListView.builder(
        itemCount: widget.addresses.length,
        itemBuilder: (context, possition) {
          return Slidable(
            key: const ValueKey(0),
            endActionPane: RecordActionPane(
              onEdit: () {
                Navigator.push(
                    context,
                    MaterialPageRoute(
                        builder: (context) => UpdateAddressPage(
                              address: widget.addresses[possition],
                            ))).then((_) => widget.onUpdated?.call());
              },
              onDelete: () {
                DBProvider.db.deleteAddress(widget.addresses[possition]);
                widget.onUpdated?.call();
              },
            ).build(context),
            child: TextButton(
              onPressed: () {
                Navigator.push(
                    context,
                    MaterialPageRoute(
                        builder: (context) => CountersPage(
                            address: widget.addresses[possition],
                            title: widget.addresses[possition].streetName,
                            comments: widget.addresses[possition].comments)));
              },
              style:
                  TextButton.styleFrom(shape: const BeveledRectangleBorder()),
              child: Align(
                alignment: Alignment.centerLeft,
                child: Padding(
                    padding: const EdgeInsets.all(16.0),
                    child: Column(
                      mainAxisAlignment: MainAxisAlignment.center,
                      crossAxisAlignment: CrossAxisAlignment.start,
                      children: [
                        Text(
                          widget.addresses[possition].streetName,
                          style: Theme.of(context).textTheme.bodyLarge,
                        ),
                        Text(
                          widget.addresses[possition].comments,
                          style: Theme.of(context).textTheme.bodySmall,
                        ),
                      ],
                    )),
              ),
            ),
          );
        });
  }
}