<?php

namespace App\Http\Requests\Admin;

use Illuminate\Validation\Rule;
use Illuminate\Foundation\Http\FormRequest;

/**
 * 管理员用户更新请求。
 *
 * @see AdminUserUpdateController
 */
final class AdminUserUpdateRequest extends FormRequest
{
    public function authorize(): bool
    {
        return true;
    }

    protected function prepareForValidation(): void
    {
        if ($this->input('email') === '') {
            $this->merge(['email' => null]);
        }
    }

    /**
     * @return array<string, array<int, mixed>>
     */
    public function rules(): array
    {
        $adminUser = $this->route('admin_user');

        return [
            'nickname' => ['sometimes', 'string', 'max:128'],
            'email' => ['sometimes', 'nullable', 'string', 'email', 'max:255', Rule::unique('admin_users', 'email')->ignore($adminUser?->id)],
            'password' => ['sometimes', 'nullable', 'string', 'min:8', 'max:256'],
            'status' => ['sometimes', 'integer', Rule::in([0, 1])],
        ];
    }
}