<?php

declare(strict_types=1);

namespace Core\Tenant\Concerns;

use Illuminate\Database\Eloquent\Relations\HasMany;

/**
 * Analytics-related relationships for the User model.
 *
 * Requires the Analytics module to be installed. All relationships are
 * guarded with class_exists() so the tenant package remains functional
 * even when the Analytics module is absent.
 *
 * @mixin \Core\Tenant\Models\User
 */
trait HasAnalyticsRelationships
{
    /**
     * Get all analytics websites owned by this user.
     */
    public function analyticsWebsites(): ?HasMany
    {
        $class = $this->resolveAnalyticsModel('AnalyticsWebsite');

        if (! $class) {
            return null;
        }

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

    /**
     * Get all analytics goals owned by this user.
     */
    public function analyticsGoals(): ?HasMany
    {
        $class = $this->resolveAnalyticsModel('AnalyticsGoal');

        if (! $class) {
            return null;
        }

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

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

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

        return null;
    }
}