<?php
/* Games.php */ 
	$hostname = 'localhost';
	$username = 'narKampen';
	$pass = 'narKampenPassword';
	$database = 'narKampen';
	
	$conn = new mysqli($hostname, $username, $pass, $database);
	if (!$conn) {
		die("Connection Failed. ". mysqli_connect_error());
	}
	mysqli_set_charset($conn,'utf8');
	
	$userId = $conn->real_escape_string($_POST['userId']);
	$callFunction = $conn->real_escape_string($_POST['f']);
	$gameId = $conn->real_escape_string($_POST['gameId']);
	$userName = $conn->real_escape_string($_POST['userName']);
	
	if ($callFunction === "list"){	
		$sql = "SELECT * FROM game WHERE id IN (SELECT gameId FROM gamePlayers WHERE playerId = $userId)";
		$result = $conn->query($sql);
		
		
		if ($result->num_rows > 0) {
			$returnArray = array();
			$i = 0;
			while ($data = $result->fetch_assoc()) {
				foreach ($data as $key => $value) {
					$returnArray[$i][$key] = $value;
				}
				$i++;
			}
			echo json_encode($returnArray);
			
		} else {
			echo "No games found for user";
		}
	} else if ($callFunction === "decline"){
		$sql = "UPDATE gamePlayers SET status = 'DECLINED' WHERE gameId = $gameId AND playerId = (SELECT id from users WHERE username = '$userName')";
		$result = $conn->query($sql);
		if (!$result) {
			echo "UPDATE player status failed " . $conn->error;
		} else {
			$sql = "SELECT count(*) FROM gamePlayers WHERE gameId = $gameId AND status NOT LIKE 'DECLINED'";
			$result = $conn->query($sql);
			while ($data = $result->fetch_assoc()) {
				if ($data[0] == 1) { // Alla utom den som startade spelet har nekat, sätt status till declined på game
					$sql = "UPDATE game SET status = 'DECLINED' WHERE id = $gameId";
					$result = $conn->query($sql);
					if (!$result) {
						echo "UPDATE game status failed " . $conn->error;
					}
				}
			}
		}
	} else if ($callFunction === "accept") {
		$sql = "UPDATE gamePlayers SET status = 'ACCEPTED' WHERE gameId = $gameId AND playerId = (SELECT id from users WHERE username = '$userName')";
		$result = $conn->query($sql);
		if (!$result) {
			echo $conn->error;
		} else {
			$sql = "SELECT * FROM gamePlayers WHERE gameId = $gameId";
			$result = $conn->query($sql);
			while ($data = $result->fetch_assoc()) {
				$done = true;
				if ($data['status'] != "ACCEPTED") {
					$done = false;
				}
			}
			if ($done) {
				$sql = "UPDATE game SET status = 'ACTIVE'";
				$result = $conn->query($sql);
				if (!$result) {
					echo "updating game status active failed " . $conn->error;
				}
			}
		}
	}
	$conn->close();
	
?>