// Build a room, fill will players, etc.
const cardGen = require('./cardGen');


// Room should, setPlayers, add them to correct team (TODO), build their decks, and first shuffle

function startItemCount(){
	let item = [];
	let itemCount = 0;

	returns = {'item': item, 'itemCount': itemCount};
	return(returns);
}
function setPlayers(playerCount = 2, itemData){
	// Add new item attribute for 'players'
	// TODO: Maybe check if exists, and add to in that case (for replacing people?)
	// Doubt that would ever make it into the game, but could still be worth
	itemData.player = {}; //let player = {}; // Player item belongs to
	itemData.players = []; // List of the players (an associated playerItem?)
	//itemData.

	// Can be done with just referring to itemData[x], but less readable
	// Will likely redefine vars each new function. For now will keep this as-is

	let playerNo = 0 + itemData['itemCount']; // Start loop from current itemCount
	playerCount = playerCount + itemData['itemCount']; // End at playerCount diff from itemCount
	for(playerNo; playerNo < playerCount; playerNo++){
		itemData['item'].push(playerNo);
		itemData['player'][itemData['itemCount']] = playerNo; // The player belongs to itself
		itemData['itemCount']++;
		itemData['players'].push(playerNo); // Add player no to array so can be looped
	}
	// Return related item and item attributes
	//returns = {'item': item, 'itemCount': itemCount, 'player': player};
	return itemData;
	//return([item, itemCount, player]);
}

// For future, when 2v2s, and 5v1 Raids, etc.
function setTeams(){

}

function roomGeneration(playerCount, teamCount = null, playerTeams = null){
	return new Promise((resolve, reject) => {
	(async () => {
		let itemData = startItemCount();

		// Create 2 players for the room
		itemData = setPlayers(2, itemData);

		// TODO: Get their selected decks (will need to pass somewhere)
		
		// Generate the decks, and card within the deck cardLists
		[itemData] = await Promise.all([ cardGen.requestDeck(itemData) ]);

		//console.log('deckData');
		//console.log(deckData);
		return resolve(itemData);
	})()
	});
}

module.exports = {
	startItemCount
	,setPlayers
	,roomGeneration
};