]

import 'package:flutter/material.dart';
import 'dart:math';

int matriz = 10;
int nbombas = 5;
int matrizElements() => matriz*matriz;
List bombas = <int> [];
List bombCart = []; 
List detecsCar = [];
List detecsInt = [];

void main () {
  minando();
  runApp(Arthur());
}

void minando () {
  sorteando();
  listingBombs();
  distribute();
}

class Calcs {

  static List convToCart (int numero) {
    int Valuex = numero%matriz;
    int Valuey = numero~/matriz;
    return [Valuex,Valuey];
  }

  static int convToId (List<int> ll)
    => (ll[1]*matriz) +  ll[0];
  
  static int count (cTest, cList) {
    int i = 0;
    for (var cItem in cList) {
      if (cTest == cItem) {
        i++;
      }
    }
    return i;
  }
}


void sorteando(){
  for (int i = 0; i < nbombas;) {
    int bomba = new Random().nextInt((matrizElements()-1));
    if (bombas.contains(bomba)==false) {
      bombas.add(bomba);
      i++;
    }
  }
}

void listingBombs () {
  for (var i in bombas){
    bombCart.add(Calcs.convToCart(i));
  }
}

void distribute () {
  for (List bmb in bombCart) {
    for (var x = -1; x <= 1; x++) {
      for (var y = -1 ; y <= 1; y++) {
        int xax = bmb[0] + x;
        int yax = bmb[1] + y;
        List res = <int> [xax , yax];
        detecsCar.add(res);
      }
    }
  }
  for (List<int> dc in detecsCar) {
    if (dc[0]<matriz && dc[1]<matriz){
      int intver = Calcs.convToId(dc);
      detecsInt.add(intver);
    }
  }
}

void reacao(index) {
  print('escreveste $index');
  if (bombas.contains(index)==true) {
    print('perdeste');
  }
}

Widget casa (index){
  if (bombas.contains(index)==true) {
    return Icon(Icons.dangerous);
  }
  else {
    return Text('${Calcs.count(index, detecsInt)}');
  }
}

Widget Casinha extends ButtonTheme () =>
  @override
  var? Teste;
  minWidth = 200.0;
  height = 100.0;
  Casinha () {
    var this.Teste = 'a';
  }
}

dynamic albert =
  List.generate(matrizElements(), (index) {
    return Casinha(     
      child: RaisedButton(
        onPressed: ()=>reacao(index),
        padding: EdgeInsets.all(0),
        child: SizedBox(
          width:30.0,
          height:30.0,
          child: casa(index),
        ),
      ),		    
    );
  });

class Arthur extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title:'Campo Minado',
      home: Scaffold(
        appBar: AppBar(
          title: const Text('Campo Minado'),
        ),
        body: Center(
          child:GridView.count(
            crossAxisSpacing: 0,
            mainAxisSpacing: 0,
            crossAxisCount: 10,
            children: albert,
          )            
        )
     ),
    );
  }
}