<?php

namespace Modules\Stylist\Services;

use Illuminate\Support\Collection;
use Illuminate\Support\Facades\Schema;
use Modules\Blog\Models\Blog;
use Modules\Faq\Models\Faq;
use Modules\News\Models\News;
use Modules\Products\Models\Product;
use Modules\Team\Models\TeamMember;
use Modules\Testimonials\Models\Testimonial;
use Throwable;

final class FrontendContent
{
    /** @return array<string, mixed> */
    public function homepage(array $settings): array
    {
        // Always provide source collections. Visibility is owned by page placements
        // in the composable content system; the legacy theme still applies its
        // existing show_* settings while no composition has been installed.
        return [
            'pricingPlans' => $this->pricingPlans(),
            'testimonials' => $this->testimonials(),
            'faqs' => $this->faqs(),
            'teamMembers' => $this->team(),
            'latestBlogPosts' => $this->blogPosts(),
            'latestNewsArticles' => $this->newsArticles(),
        ];
    }

    private function pricingPlans(): Collection
    {
        return $this->query('products', fn () => Product::query()
            ->where('is_active', true)
            ->where('product_type', 'plan')
            ->orderBy('sort_order')
            ->orderBy('id')
            ->limit(6)
            ->get());
    }

    private function testimonials(): Collection
    {
        return $this->query('testimonials', fn () => Testimonial::query()
            ->where('enabled', true)
            ->latest('id')
            ->limit(6)
            ->get());
    }

    private function faqs(): Collection
    {
        return $this->query('faqs', fn () => Faq::query()
            ->where('enabled', true)
            ->orderBy('sort_order')
            ->limit(12)
            ->get());
    }

    private function team(): Collection
    {
        return $this->query('team_members', fn () => TeamMember::query()
            ->where('enabled', true)
            ->orderBy('sort_order')
            ->limit(8)
            ->get());
    }

    private function blogPosts(): Collection
    {
        return $this->query('blog_posts', fn () => Blog::query()
            ->published()
            ->latest('published_at')
            ->limit(3)
            ->get());
    }

    private function newsArticles(): Collection
    {
        return $this->query('news_articles', fn () => News::query()
            ->published()
            ->latest('published_at')
            ->limit(3)
            ->get());
    }

    private function query(string $table, callable $callback): Collection
    {
        try {
            return Schema::hasTable($table) ? $callback() : collect();
        } catch (Throwable) {
            return collect();
        }
    }

    private function enabled(array $settings, string $key, bool $default): bool
    {
        return filter_var($settings[$key] ?? $default, FILTER_VALIDATE_BOOL);
    }
}