<?php

namespace App\Support;

use App\Models\AdminRole;

final class AdminRoleApiPresenter
{
    /** @return array<string, mixed> */
    public static function item(AdminRole $role, ?array $userCounts = null): array
    {
        if ($userCounts !== null) {
            $counts = $userCounts;
        } elseif (($role->scope_type ?? AdminRole::SCOPE_SYSTEM) === AdminRole::SCOPE_SYSTEM) {
            $counts = AdminRoleUserCounts::forRoleIds([$role->id])[(int) $role->id] ?? [
                'user_count' => 0,
                'platform_user_count' => 0,
                'agent_user_count' => 0,
            ];
        } else {
            $assignedCount = $role->assignedUserCount();
            $counts = [
                'user_count' => $assignedCount,
                'platform_user_count' => 0,
                'agent_user_count' => $assignedCount,
            ];
        }

        return [
            'id' => (int) $role->id,
            'slug' => $role->slug,
            'name' => $role->name,
            'description' => $role->description,
            'status' => (int) $role->status,
            'is_system' => (bool) $role->is_system,
            'sort_order' => (int) $role->sort_order,
            'scope_type' => (string) ($role->scope_type ?? AdminRole::SCOPE_SYSTEM),
            'owner_agent_id' => $role->owner_agent_id !== null ? (int) $role->owner_agent_id : null,
            'delegated_from_role_id' => $role->delegated_from_role_id !== null ? (int) $role->delegated_from_role_id : null,
            'is_read_only_template' => $role->isReadOnlyTemplate(),
            'permission_slugs' => $role->legacyPermissionSlugs(),
            'user_count' => $counts['user_count'],
            'platform_user_count' => $counts['platform_user_count'],
            'agent_user_count' => $counts['agent_user_count'],
        ];
    }
}