import 'dart:convert';

import 'package:flutter/material.dart';
import 'package:get_it/get_it.dart';
import 'package:http/http.dart' as http;

import 'colors.dart';
import 'customBottomAppBar.dart';
import 'customMoment.dart';
import 'generated/i18n.dart';

class GlobalFiresBottomStats extends StatefulWidget {
  @override
  _GlobalFiresBottomStatsState createState() => _GlobalFiresBottomStatsState();
}

class _GlobalFiresBottomStatsState extends State<GlobalFiresBottomStats> {
  late String lastCheck;
  int activeFires = 0;
  final firesApiUrl = GetIt.instance<String>(instanceName: "firesApiUrl");

  @override
  void initState() {
    super.initState();
    http.read(Uri.parse('${firesApiUrl}status/last-fire-check')).then((result) {
      try {
        var now = Moment.now();
        var last = DateTime.parse(json.decode(result)['value']);
        http
            .read(Uri.parse('${firesApiUrl}status/active-fires-count'))
            .then((result) {
          try {
            int count = json.decode(result)['total'];
            setState(() {
              lastCheck = now.from(context, last);
              activeFires = count;
            });
          } catch (e) {
            print('Cannot get the last fire stats');
            print(e);
          }
        });
      } catch (e) {
        print('Cannot get the last fire check');
        print(e);
      }
    });
  }

  @override
  Widget build(BuildContext context) {
    final List<Widget> actionWidgets = <Widget>[];
    if (activeFires > 0) {
      actionWidgets.add(new Column(
          mainAxisSize: MainAxisSize.min,
          crossAxisAlignment: CrossAxisAlignment.center,
          children: [
            new Text(
                S.of(context).activeFiresWorldWide(activeFires.toString())),
            new Text(S.of(context).updatedLastCheck(lastCheck))
          ]));
    }

    return new CustomBottomAppBar(
        fabLocation: FloatingActionButtonLocation.centerDocked,
        showNotch: true,
        color: fires100,
        mainAxisAlignment: MainAxisAlignment.center,
        actions: actionWidgets);
  }
}