<?php
namespace Hanyuu;

use Index\Environment;
use Index\Data\IDbConnection;
use Index\Data\Migration\{IDbMigrationRepo,DbMigrationManager,FsDbMigrationRepo};
use Sasae\SasaeEnvironment;
use Syokuhou\IConfig;
use Hanyuu\Auth\{Auth,AuthRoutes};
use Hanyuu\Users\Users;

class HanyuuContext {
    private IConfig $config;
    private IDbConnection $dbConn;
    private Users $users;
    private Auth $auth;
    private ?SasaeEnvironment $templating = null;
    private SiteInfo $siteInfo;

    public function __construct(IConfig $config, IDbConnection $dbConn) {
        $this->config = $config;
        $this->dbConn = $dbConn;
        $this->users = new Users($dbConn);

        $this->siteInfo = new SiteInfo($config->scopeTo('site'));
    }

    public function getUsers(): Users {
        return $this->users;
    }

    public function getDatabase(): IDbConnection {
        return $this->dbConn;
    }

    public function getDbQueryCount(): int {
        $result = $this->dbConn->query('SHOW SESSION STATUS LIKE "Questions"');
        return $result->next() ? $result->getInteger(0) : 0;
    }

    public function createMigrationManager(): DbMigrationManager {
        return new DbMigrationManager($this->dbConn, 'hau_' . DbMigrationManager::DEFAULT_TABLE);
    }

    public function createMigrationRepo(): IDbMigrationRepo {
        return new FsDbMigrationRepo(HAU_DIR_MIGRATIONS);
    }

    public function getTemplating(): SasaeEnvironment {
        if($this->templating === null) {
            $isDebug = Environment::isDebug();

            $this->templating = new SasaeEnvironment(
                HAU_DIR_TEMPLATES,
                cache: null,//$isDebug ? null : ['Hanyuu', GitInfo::hash(true)],
                debug: $isDebug,
            );

            $this->templating->addGlobal('globals', [
                'siteInfo' => $this->siteInfo,
                //'assetsInfo' => AssetsInfo::fromCurrent(),
            ]);
        }

        return $this->templating;
    }

    public function renderTemplate(...$args): string {
        return $this->getTemplating()->render(...$args);
    }

    public function setUpAuth(): void {
        $this->auth = new Auth($this->dbConn);
    }

    public function getAuth(): Auth {
        return $this->auth;
    }

    public function createRouting(): RoutingContext {
        $routingCtx = new RoutingContext($this->getTemplating());

        $routingCtx->getRouter()->get('/', function($response, $request) {
            return 503;
        });

        $routingCtx->register(new AuthRoutes($this, $this->config->scopeTo('auth')));

        return $routingCtx;
    }
}