import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:rkm/models/args_load_init_model.dart';
import 'package:rkm/models/city_load_model.dart';
import 'package:rkm/screens/sync_unit_screen.dart';
import 'package:rkm/utils/const_variable.dart';
import '../service/db/db_sqlite.dart';
import 'login_saved_screen.dart';

class SplashScreen extends StatefulWidget {
  const SplashScreen({Key? key}) : super(key: key);

  @override
  State<SplashScreen> createState() => _SplashScreenState();
}

class _SplashScreenState extends State<SplashScreen> {

  @override
  void initState() {
    super.initState();
    DbSqlite().intialDB();
    timer();
  }

  timer()async{
   await DbSqlite().intialDB().then((db)async{
     List data = await db.query('MUNICIPIOS');
     if(data.length != 0){
       var query = "SELECT * FROM CONTROLE_INTERNO";
       data = await db.rawQuery(query);
       if(data.length != 0){
           Navigator.push(
             context,
             MaterialPageRoute(builder: (context) => LoginSavedScreen(listControl: data)),
           );
       }else{
         CityLoadModel model = CityLoadModel(codCity: 0, nameCityApi: '', nameCityFront: '', codState: '', codCityIbge: 0);
         ArgsLoadInitModel args = ArgsLoadInitModel(mode: '', model: model, user: '', password: '', urlAPI: '');
         Navigator.push(
           context,
           MaterialPageRoute(builder: (context) => SyncUnitScreen(args: args)),
         );
       }
     }else{
         Navigator.pushReplacementNamed(context, '/login_load');
     }
   });
  }

  @override
  Widget build(BuildContext context) {
    double width = MediaQuery.of(context).size.width;
    return Scaffold(
      body: Container(
        decoration: ConstVariable().backgroundGradient,
        child: Center(
          child: Column(
            mainAxisSize: MainAxisSize.min,
            children: [
              Image.asset('assets/images/logo.PNG',width: width*0.5,),
              CircularProgressIndicator()
            ],
          ),
        ),
      ),
    );
  }
}