<?php

namespace App\Support;

use App\Models\Page;

class PageTemplateHero
{
    public static function config(?string $template): ?array
    {
        if (! filled($template)) {
            return null;
        }

        $heroes = config('page_templates.heroes', []);

        return $heroes[$template] ?? null;
    }

    public static function hasHero(?string $template): bool
    {
        return filled(static::imagePath($template));
    }

    public static function imagePath(?string $template): ?string
    {
        return static::config($template)['image'] ?? null;
    }

    public static function webpPath(?string $template): ?string
    {
        return static::config($template)['webp'] ?? null;
    }

    public static function url(?string $template): ?string
    {
        $path = static::imagePath($template);

        return $path ? asset($path) : null;
    }

    public static function webpUrl(?string $template): ?string
    {
        $path = static::webpPath($template);

        return $path ? asset($path) : null;
    }

    public static function featuredStoragePath(Page $page): ?string
    {
        $value = $page->featured_image;

        if (blank($value)) {
            return null;
        }

        if (is_array($value)) {
            $value = $value[0] ?? null;
        }

        return is_string($value) && $value !== '' ? $value : null;
    }

    public static function urlForPage(Page $page): ?string
    {
        if ($path = static::featuredStoragePath($page)) {
            return asset('storage/' . $path);
        }

        return static::url($page->template);
    }

    /**
     * Hero alanı için görsel verisi (yüklenen öne çıkan görsel veya şablon varsayılanı).
     *
     * @return array{image: string, webp?: string, width?: int, height?: int, from_upload: bool}|null
     */
    public static function resolveForPage(?Page $page, ?string $templateFallback = null): ?array
    {
        if ($page && ($path = static::featuredStoragePath($page))) {
            return [
                'image' => asset('storage/' . $path),
                'from_upload' => true,
            ];
        }

        $template = $page?->template ?? $templateFallback;
        $config = static::config($template);

        if (! $config) {
            return null;
        }

        return array_merge($config, ['from_upload' => false]);
    }

    /**
     * @return array<string, string>
     */
    public static function templateFormOptions(): array
    {
        $base = [
            'default' => __('pages.template_default'),
            'landing' => __('pages.template_landing'),
            'blog' => __('pages.template_blog'),
            'contact' => __('pages.template_contact'),
            'home' => 'Home',
            'corporate.testimonials' => 'Müşteri Görüşleri (Kurumsal)',
            'corporate.logos' => 'Logolarımız (Kurumsal)',
            'corporate.partners' => 'Çözüm Ortaklarımız (Kurumsal)',
            'corporate.bank-accounts' => 'Banka Bilgilerimiz (Kurumsal)',
            'corporate.online-payment' => 'Online Ödeme (Kurumsal)',
        ];

        $fromConfig = collect(config('page_templates.labels', []))
            ->mapWithKeys(fn (string $label, string $key) => [$key => $label])
            ->all();

        return array_merge($base, $fromConfig);
    }
}