<?php

declare(strict_types=1);

namespace Core\Tenant\Concerns;

use Core\Tenant\Models\Boost;
use Illuminate\Database\Eloquent\Relations\HasMany;

/**
 * Order-related relationships for the User model.
 *
 * Requires the Order/Commerce module to be installed. All relationships
 * are guarded with class_exists() so the tenant package remains functional
 * even when the Commerce module is absent.
 *
 * @mixin \Core\Tenant\Models\User
 */
trait HasOrderRelationships
{
    /**
     * Get all orders placed by this user.
     */
    public function orders(): ?HasMany
    {
        $class = $this->resolveOrderModel('Order');

        if (! $class) {
            return null;
        }

        return $this->hasMany($class);
    }

    /**
     * Check if user can claim a vanity URL.
     *
     * Requires either:
     * - A paid subscription (Creator/Agency package)
     * - A one-time vanity URL boost purchase
     */
    public function canClaimVanityUrl(): bool
    {
        // Check for vanity URL boost
        $hasBoost = $this->boosts()
            ->where('feature_code', 'bio.vanity_url')
            ->where('status', Boost::STATUS_ACTIVE)
            ->exists();

        if ($hasBoost) {
            return true;
        }

        // Check for paid subscription (Creator or Agency package)
        $orders = $this->orders();

        if (! $orders) {
            return false;
        }

        $hasPaidSubscription = $orders
            ->where('status', 'paid')
            ->where('total', '>', 0)
            ->whereHas('items', function ($query) {
                $query->whereIn('item_code', ['creator', 'agency']);
            })
            ->exists();

        return $hasPaidSubscription;
    }

    /**
     * Resolve an Order model class, checking common namespaces.
     */
    protected function resolveOrderModel(string $model): ?string
    {
        $candidates = [
            "Core\\Mod\\Commerce\\Models\\{$model}",
            "Core\\Mod\\Social\\Models\\{$model}",
            "App\\Models\\{$model}",
        ];

        foreach ($candidates as $candidate) {
            if (class_exists($candidate)) {
                return $candidate;
            }
        }

        return null;
    }
}