<?php

namespace Venom;

use Venom\Database\DatabaseHandler;

class Config
{
    private static ?Config $instance = null;
    private bool $isWriteable = true;
    private float $version = 1.0;
    private array $api = [];
    private array $mail = [];
    private array $renderer = [];
    private bool $maintenance = false;
    private bool $devMode = false;
    private bool $isAdmin = false;
    private string $baseUrl = '';
    private bool $seoMode = false;

    private function __construct()
    {
    }

    public static function getInstance(): Config
    {
        if (self::$instance === null) {
            self::$instance = new Config();
        }
        return self::$instance;
    }

    public function setDatabase(array $array): void
    {
        if ($this->isWriteable) {
            DatabaseHandler::get()->init($array);
        } else {
            trigger_error('try to write closed config!');
        }
    }

    public function setAPIAuth(array $array): void
    {
        $this->set('api', $array);
    }

    public function setRender(array $array): void
    {
        $this->set('renderer', $array);
    }

    public function setMaintainMode(bool $mode): void
    {
        $this->set('maintenance', $mode);
    }

    public function getVersion(): float
    {
        return $this->version;
    }

    public function setVersion(float $param): void
    {
        $this->set('version', $param);
    }

    public function getApi(): array
    {
        return $this->api;
    }

    public function getMail(): array
    {
        return $this->mail;
    }

    public function setMail(array $array): void
    {
        $this->set('mail', $array);
    }

    public function getRenderer(): array
    {
        return $this->renderer;
    }

    public function isMaintenance(): bool
    {
        return $this->maintenance;
    }

    public function isDevMode(): bool
    {
        return $this->devMode;
    }

    public function setDevMode(bool $mode): void
    {
        $this->set('devMode', $mode);
    }

    /**
     * @return bool
     */
    public function isAdmin(): bool
    {
        return $this->isAdmin;
    }

    /**
     * @param bool $isAdmin
     */
    public function setIsAdmin(bool $isAdmin): void
    {
        $this->set('isAdmin', $isAdmin);
    }

    public function setBaseUrl(string $url) {
        $this->set('baseUrl', $url);
    }

    public function setSeoMode(bool $mode) {
        $this->set('seoMode', $mode);
    }

    public function getSeoEnabled() {
        return $this->seoMode;
    }

    /**
     * @return bool
     */
    public function isClosed(): bool
    {
        return !$this->isWriteable;
    }

    /**
     * function to close the write mode... this make sure after the config is init no other tool can write to it!
     */
    public function close(): void
    {
        $this->isWriteable = false;
    }

    public function set(string $variable, $value) {
        if (!$this->isWriteable) {
            trigger_error('try to write closed config!');
            return;
        }
        $this->$variable = $value;
    }

    public function getBaseUrl()
    {
        return $this->baseUrl;
    }
}