<?php
namespace Mince;

use RuntimeException;
use Index\Data\{DbStatementCache,IDbConnection};

class Users {
    private DbStatementCache $cache;

    public function __construct(IDbConnection $dbConn) {
        $this->cache = new DbStatementCache($dbConn);
    }

    public function syncChatUser(object $authInfo): void {
        if(!$authInfo->success)
            return;

        $userColourFixed = ($authInfo->colour_raw & 0x40000000) ? null : $authInfo->colour_raw;
        $stmt = $this->cache->get('INSERT INTO users (user_id, user_name, user_colour) VALUES (?, ?, ?) ON DUPLICATE KEY UPDATE user_name = ?, user_colour = ?');
        $stmt->addParameter(1, $authInfo->user_id);
        $stmt->addParameter(2, $authInfo->username);
        $stmt->addParameter(3, $userColourFixed);
        $stmt->addParameter(4, $authInfo->username);
        $stmt->addParameter(5, $userColourFixed);
        $stmt->execute();
    }

    public function getUser(string $userId): UserInfo {
        $stmt = $this->cache->get('SELECT user_id, user_name, user_colour FROM users WHERE user_id = ?');
        $stmt->addParameter(1, $userId);
        $stmt->execute();

        $result = $stmt->getResult();
        if(!$result->next())
            throw new RuntimeException('User info not found.');

        return UserInfo::fromResult($result);
    }
}