<?php

namespace app\service;

use app\model\Role;
use app\model\User;
use app\service\PermissionCatalog;

class UserContextService
{
    public static function formatAuthUser(User $user): array
    {
        $user = User::with(['membership', 'roleModel', 'department'])->find($user->id);
        if (!$user) {
            return [];
        }

        $level = $user->membership;
        $role = $user->roleModel;
        $department = $user->department;

        $permissions = PermissionCatalog::normalize($role?->permissions ?? []);

        if (($user->role ?? '') === 'admin' && (!$role || ($role->slug ?? '') === 'super_admin')) {
            $permissions = PermissionCatalog::fullPermissions();
        }

        return [
            'id'                     => $user->id,
            'username'               => $user->username,
            'email'                  => $user->email,
            'nickname'               => $user->nickname,
            'avatar'                 => $user->avatar,
            'is_guest'               => str_starts_with($user->username, 'guest_'),
            'role'                   => $user->role,
            'role_id'                => $user->role_id,
            'role_slug'              => $role?->slug,
            'role_name'              => $role?->name,
            'role_permissions'       => $permissions,
            'department_id'          => $user->department_id,
            'department_name'        => $department?->name,
            'status'                 => $user->status,
            'membership_level_id'    => $user->membership_level_id,
            'membership_name'        => $level?->name,
            'membership_slug'        => $level?->slug,
            'max_conversations'      => $level?->max_conversations ?? 20,
            'max_messages_per_day'   => $level?->max_messages_per_day ?? 50,
            'max_upload_size_mb'     => $level?->max_upload_size_mb ?? 5,
            'membership_permissions' => $level?->permissions ?? [],
        ];
    }

    public static function formatPublicUser(int $userId): array
    {
        $user = User::with(['membership', 'roleModel', 'department'])->find($userId);
        if (!$user) {
            return [];
        }

        $data = self::formatAuthUser($user);
        unset($data['status']);

        return $data;
    }
}