import 'package:flutter/material.dart';
import 'package:space_traders/models/agent_model.dart';
import 'package:space_traders/providers/agent_provider.dart';
import 'package:space_traders/models/ship_model.dart';
import 'package:space_traders/providers/ship_provider.dart';

class HomePage extends StatefulWidget {
    @override
    _HomePageState createState() => _HomePageState();
}

class _HomePageState extends State<HomePage> {
    final agent = AgentProvider();  
    ShipProvider shipProvider = ShipProvider();

    Future<List<ShipModel>> getShips() async {
      List<ShipModel> ships = await shipProvider.getShips();
      return ships;
    }

    @override
    Widget build(BuildContext context) {
        return Scaffold(
            appBar: AppBar(
                backgroundColor: Theme.of(context).colorScheme.inversePrimary,
                title: Text('SpaceTraders API'),
            ),
            body: Container(
                decoration: BoxDecoration(
                    color: Colors.grey[300],
                ),
                child: Padding(
                    padding: const EdgeInsets.all(16.0),
                    child: Column(
                        crossAxisAlignment: CrossAxisAlignment.stretch,
                        children: [ 
                        Card(
                            color: Colors.white,
                            child: FutureBuilder<AgentModel>(
                                future: agent.getAgent(),
                                builder: (context, snapshot) {
                                    if (snapshot.hasData) {
                                        final agent = snapshot.data!;
                                        return Text('Username : ${agent.symbol}  --  Credits : ${agent.credits}');
                                    } else if (snapshot.hasError) {
                                        return Text('Error: ${snapshot.error}');
                                    } else {
                                        return CircularProgressIndicator();
                                    }
                                    },
                                ),
                            ), 
                        Card(
                            color: Colors.white,
                            child: Align(
                                alignment: Alignment.center,
                                child: Text(
                                    'Ships',
                                    style: TextStyle(
                                        fontSize: 24,
                                        fontWeight: FontWeight.bold,
                                    ),
                                    ),
                            )
                        ),
                        Card(
                            color: Colors.white,
                            child: FutureBuilder<List<ShipModel>>(
                                future: getShips(),
                                builder: (BuildContext context, AsyncSnapshot<List<ShipModel>> snapshot) {
                                    if (snapshot.hasData) {
                                        List<ShipModel> ships = snapshot.data!;
                                        return Column(
                                            children: ships.map((ship) {
                                              return Card(
                                                child: ListTile(
                                                title: Text(ship.symbol ?? 'N/A'),
                                                ),
                                              );
                                        }).toList(),
                                      );
                                    }else if (snapshot.hasError) {
                                         return Text('Error: ${snapshot.error}');
                                    }else {
                                        return CircularProgressIndicator();
                                    }

                                },
                                ),
                        ),
                        ],
                    ),
                ),
            ), 
        );
    }
}