const worldgen = require("./worldgen.js")
const util = require("./util.js")
const gridSize = [18, 18];
const perlinScale = 3;
var express = require('express');

process.title = "Server"

class Player {
  constructor(id, name, color) {
    this.id = id;
    this.name = name;
    this.color = color;
  }
}

class Game {
  constructor() {
    this.players = [];
    this.world = worldgen.generateWorld(gridSize, perlinScale);
  }

  addPlayer(id, name) {
    var color
    switch(util.randomNumber(1,4)) {
      case 1:
        color = "red";
      break;

      case 2:
        color = "aquamarine";
      break;

      case 3:
        color = "green";
      break;

      case 4:
        color = "yellow";
      break;
    }
    const player = new Player(id, name, color);
    this.players.push(player);
  }

  removePlayer(id) {
    this.players = this.players.filter(obj => obj.id != id);
    console.log("removed player - " + id)
  }

  getPlayerByID(id) {
    console.log(this.players)
    console.log(id)
    const player = this.players.filter(obj => obj.id == id)[0]
    return player
  }

}
var game = new Game();


var app = express() //Static resources server
app.use(express.static(__dirname + '/www/'));var server = app.listen(8082, function () {
    var port = server.address().port;
    console.log('Server running at port %s', port);
});

var io = require('socket.io')(server);/* Connection events */
io.on('connection', function(client) {
    console.log('User connected');

    client.on('disconnect', function(){
      console.log(client.id + ' disconnected.')
      game.removePlayer(client.id)
      client.broadcast.emit('playerList', game.players)
    })

    client.on('joinGame', function(data){
        game.addPlayer(client.id);
        console.log(data)
        console.log(`${client.id} joined the game as ${data.name} requesting to join room: ${data.room}`);
        client.emit('gameVars', {gridSize: gridSize, world: game.world})
        client.broadcast.emit('playerList', game.players)
        client.emit('playerList', game.players)
    })
    client.on('leaveGame', function(tank){
      console.log(client.id + ' disconnected.')
      game.removePlayer(client.id)
      client.broadcast.emit('playerList', game.players)
    })

      client.on('clickCanvas', function(data){
        console.log(data)
        const xu = data.tilePosition[0]
        const yu = data.tilePosition[1]
        game.world[xu][yu].structure = data.structure
        game.world[xu][yu].owner = game.getPlayerByID(client.id).color;
        // console.log(world[xu][yu].owner = game.getPlayerbyID(client.id))

        client.broadcast.emit('sync',{world: game.world})
        client.emit('sync',{world: game.world})
      })


  });

  function sendMap(client) {
    client.broadcast.emit('sync',{world: game.world.map})
    client.emit('sync',{world: game.world.map})
  }