<?php

namespace App\Http\Requests;

use Illuminate\Foundation\Http\FormRequest;

class StoreMenuRequest extends FormRequest
{
    /**
     * Determine if the user is authorized to make this request.
     */
    public function authorize(): bool
    {
        return true;
    }

    /**
     * Get the validation rules that apply to the request.
     *
     * @return array<string, \Illuminate\Contracts\Validation\ValidationRule|array<mixed>|string>
     */
    public function rules(): array
    {
        return [
            'parent_id' => 'nullable|exists:menus,id',
            'name' => 'required|string|max:100',
            'url' => 'nullable|string|max:255',
            'icon' => 'nullable|string|max:100',
            'sort_order' => 'nullable|integer|min:0',
            'is_active' => 'nullable|boolean',
            'hidden' => 'nullable|boolean',
            'is_external' => 'nullable|boolean',
            'external_url' => 'nullable|string|max:255|required_if:is_external,1',
            'options' => 'nullable|array',
            'options.section' => 'nullable|string|in:main,tools,labs',
            'options.meta' => 'nullable|array',
        ];
    }

    /**
     * Get custom attributes for validator errors.
     *
     * @return array<string, string>
     */
    public function attributes(): array
    {
        return [
            'parent_id' => '부모 메뉴',
            'name' => '메뉴명',
            'url' => 'URL',
            'icon' => '아이콘',
            'sort_order' => '정렬 순서',
            'is_active' => '활성 상태',
            'hidden' => '숨김 여부',
            'is_external' => '외부 링크',
            'external_url' => '외부 URL',
        ];
    }

    /**
     * Get custom messages for validator errors.
     *
     * @return array<string, string>
     */
    public function messages(): array
    {
        return [
            'parent_id.exists' => '존재하지 않는 부모 메뉴입니다.',
            'external_url.required_if' => '외부 링크 사용 시 외부 URL은 필수입니다.',
        ];
    }
}
