<?php

namespace App\Http\Controllers\Api\V1\Admin\User;

use App\Http\Controllers\Controller;
use App\Models\AdminUser;
use App\Services\AuditLogger;
use App\Support\AdminUserApiPresenter;
use App\Support\ApiResponse;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Str;

/** POST /api/v1/admin/admin-users */
final class AdminUserStoreController extends Controller
{
    public function __invoke(Request $request): JsonResponse
    {
        /** @var AdminUser $actor */
        $actor = $request->lotteryAdmin();

        $payload = $request->all();
        if (isset($payload['username']) && is_string($payload['username'])) {
            $payload['username'] = Str::lower(trim($payload['username']));
        }
        if (array_key_exists('email', $payload) && $payload['email'] === '') {
            $payload['email'] = null;
        }

        $data = validator($payload, [
            'username' => ['required', 'string', 'min:2', 'max:64', 'regex:/^[a-zA-Z0-9._-]+$/u', 'unique:admin_users,username'],
            'nickname' => ['required', 'string', 'max:128'],
            'email' => ['nullable', 'string', 'email', 'max:255'],
            'password' => ['required', 'string', 'min:8', 'max:256'],
            'status' => ['sometimes', 'integer', 'in:0,1'],
            'role_slugs' => ['required', 'array', 'min:1'],
            'role_slugs.*' => ['string', 'max:64', 'distinct', 'exists:admin_roles,slug'],
        ])->validate();

        $email = is_string($data['email'] ?? null) && trim($data['email']) !== ''
            ? trim($data['email'])
            : null;

        $roleSlugs = array_values(array_unique($data['role_slugs']));

        $user = DB::transaction(function () use ($data, $email, $roleSlugs): AdminUser {
            $created = AdminUser::query()->create([
                'username' => $data['username'],
                'name' => $data['nickname'],
                'email' => $email,
                'password' => $data['password'],
                'status' => array_key_exists('status', $data) ? (int) $data['status'] : 0,
            ]);
            $created->syncRoleSlugsForDefaultSite($roleSlugs);

            return $created;
        });

        $user->load('roles');

        AuditLogger::recordForAdmin(
            $actor,
            $request,
            'system',
            'admin_user.create',
            'admin_user',
            (string) $user->getKey(),
            null,
            AdminUserApiPresenter::listItem($user),
        );

        return ApiResponse::success(AdminUserApiPresenter::listItem($user));
    }
}