<?php

function add_maintainer( $api ) {
	/**
	 * @param string $api Provided Torn API string
	 * @return array XID and name of maintainer
	 */
	$maintainer = array(0, '?');
	$url = "https://api.torn.com/user/?key=";
	$url .= $api;

	$response = json_decode( file_get_contents( $url ) );
	if ( property_exists( $response, "error" ) ) {
		print "ERROR " . $response->error->code . ": " . $response->error->error . "\n";
		$maintainer[0] = $response->error->code;
		$maintainer[1] = $response->error->error;
	} else {
		$pdo = null;
		try {
			$pdo = new PDO("sqlite:" . './slork.sqlite');
		} catch (PDOException $e) {
			// handle the exception here
		}
		$query = "INSERT OR REPLACE INTO maintainer (maintainer, api) VALUES (?, ?);";
		$stmt = $pdo->prepare( $query );
		$stmt->execute( [$response->player_id, $api] );
		$query = "INSERT OR REPLACE INTO player (maintainer, player, property, value) VALUES (?, ?, ?, ?);";
		$stmt = $pdo->prepare( $query );
		$stmt->execute( [$response->player_id, $response->player_id,
						'name', $response->name] );
		// $pdo->commit();
		$maintainer[0] = $response->player_id;
		$maintainer[1] = $response->name;
	}
	return $maintainer;
}


function get_maintainer( $id ) {
	/**
	 * @param string $id Maintainer's XID
	 * @return array XID and name of maintainer
	 */
	$pdo = null;
	try {
		$pdo = new PDO("sqlite:" . './slork.sqlite');
	} catch (PDOException $e) {
		// handle the exception here
	}
	$query = "SELECT value FROM player WHERE maintainer = ? AND player = ? AND property = 'name';";
	$stmt = $pdo->prepare( $query );
	$stmt->execute( [$id, $id] );
	$maintainer = [0, '?'];
	$row = $stmt->fetchAll();
	$maintainer[0] = $id;
	$maintainer[1] = $row['value'];

	return $maintainer;
}

function delete_player( $player ) {
	$pdo = null;
	try {
		$pdo = new PDO("sqlite:" . './slork.sqlite');
	} catch (PDOException $e) {
		// handle the exception here
	}
	$maintainer = $_REQUEST['m'];

	$query = "DELETE FROM player WHERE player = ? AND maintainer = ?;";
	$stmt = $pdo->prepare( $query );
	$stmt->execute( [$player, $maintainer] );
	$maintainer = get_maintainer( $maintainer );
	if ( $player == $maintainer ) {
		// Poof
		$query = "DELETE FROM maintainer WHERE maintainer = ?";
		$stmt = $pdo->prepare( $query );
		$stmt->execute( [$maintainer] );
		$maintainer = [0, '?'];
	}
	return $maintainer;
}