<?php namespace Wpstudio\Assetsmanifest\Components;

use Cms\Classes\ComponentBase;
use Cms\Classes\Theme;
use Wpstudio\AssetsManifest\Classes\ManifestReader;

class Manifest extends ComponentBase
{
    const LANG_PREFIX = 'wpstudio.assetsmanifest::lang.components.manifest.';

    private ?ManifestReader $manifestReader;

    public function componentDetails(): array
    {
        return [
            'name'        => self::LANG_PREFIX . 'name',
            'description' => self::LANG_PREFIX . 'description',
        ];
    }

    public function defineProperties(): array
    {
        return [
            'path' => [
                'title' => self::LANG_PREFIX . 'properties.path.title',
                'description' => self::LANG_PREFIX . 'properties.path.description',
                'validationPattern' => '^[^/].*/manifest.json',
                'validationMessage' => self::LANG_PREFIX . 'properties.path.validationMessage',
                'placeholder' => 'assets/build/manifest.json',
                'default' => 'assets/build/manifest.json',
                'showExternalParam' => false,
                'required' => true,
            ]
        ];
    }

    /**
     * @return void
     * @throws \Wpstudio\AssetsManifest\Classes\AssetsManifestException
     */
    public function init(): void
    {
        app()->instance(Manifest::class, $this);

        $this->prepareVars();
    }

    /**
     * @return void
     * @throws \Wpstudio\AssetsManifest\Classes\AssetsManifestException
     */
    private function prepareVars(): void
    {
        $this->manifestReader = new ManifestReader(Theme::getActiveTheme()->getPath() . '/' . $this->property('path'));
    }

    public function getManifestReader(): ManifestReader
    {
        return $this->manifestReader;
    }
}