<?php

abstract class Plugin implements IPluggable
{
    protected PluginContext $context;
    protected array $config;

    public function onServerStarted()
    {

    }

    public function onSync($remote_config)
    {

    }

    public function onInit(PluginContext $context): void
    {
        $this->context = $context;
        $this->checkConfig();
        $this->config = $this->context->getConfig()[$context->getName()];
    }

    protected function checkConfig(): void
    {
        $config = $this->context->getConfig();
        $defaults = $this->context->getMetadata()["config"];
        $name = $this->context->getName();

        if (!isset($config[$name])) {
            $config[$name] = $defaults;
            return;
        }

        foreach ($defaults as $key => $value) {
            if (!isset($config[$name][$key])) {
                $config[$name][$key] = $value;
            }
        }
    }

    protected function saveConfig()
    {
        $wrapper = $this->context->getConfig();
        $wrapper[$this->context->getName()] = $this->config;
        $wrapper->save();
    }
}