<?php

namespace AcornPlugin\Providers;

use Illuminate\Support\ServiceProvider;
use Livewire\Livewire;

/**
 * Registers this plugin's views, Livewire component and shortcode against the
 * shared Acorn container. Auto-discovered via composer.json extra.acorn.providers,
 * so it is registered by whichever plugin boots Acorn. Everything is namespaced,
 * so the plugin coexists with other Acorn plugins in the same container.
 *
 * Extends Illuminate\Support\ServiceProvider (not Roots\Acorn\ServiceProvider,
 * which is `final` in Acorn v6 and exists only to expose defaultProviders()).
 * Acorn's own providers (Sage, Assets, View …) all extend the Illuminate base,
 * which carries the protected loadViewsFrom() helper this provider relies on.
 */
class PluginServiceProvider extends ServiceProvider
{
    /** Shared kebab prefix for this plugin's Blade + Livewire namespaces. */
    private const NAMESPACE = 'acorn-starter';

    public function boot(): void
    {
        $this->loadViewsFrom($this->resourcePath('views'), self::NAMESPACE);
        $this->registerLivewireComponents();
        $this->registerShortcodes();
    }

    private function registerLivewireComponents(): void
    {
        if (! class_exists(Livewire::class)) {
            return;
        }

        Livewire::addNamespace(self::NAMESPACE, $this->resourcePath('views/components'));
    }

    private function registerShortcodes(): void
    {
        add_shortcode('acorn_hello', fn () => view(self::NAMESPACE . '::hello-world')->render());
    }

    private function resourcePath(string $path = ''): string
    {
        return dirname(__DIR__, 2) . '/resources/' . ltrim($path, '/');
    }
}