<?php

namespace App\Http\Requests\Course;

use App\Enums\CourseBadge;
use Illuminate\Foundation\Http\FormRequest;
use Illuminate\Validation\Rule;

class UpdateCourseRequest extends FormRequest
{
    public function authorize(): bool
    {
        return true;
    }

    /**
     * @return array<string, array<int, mixed>>
     */
    public function rules(): array
    {
        return [
            'category_id' => ['required', 'integer', 'exists:categories,id'],
            'slug' => ['required', 'string', 'max:255', Rule::unique('courses', 'slug')->ignore($this->route('course'))],
            'title' => ['required', 'string', 'max:255'],
            'sub' => ['nullable', 'string', 'max:255'],
            'desc' => ['required', 'string'],
            'long_desc' => ['required', 'string'],
            'duration' => ['required', 'string', 'max:255'],
            'students' => ['nullable', 'integer', 'min:0'],
            'rating' => ['nullable', 'numeric', 'min:0', 'max:5'],
            'badge' => ['nullable', 'string', Rule::enum(CourseBadge::class)],
            'image' => ['nullable', 'string', 'max:255'],
            'price' => ['nullable', 'string', 'max:255'],
            'includes' => ['nullable', 'array'],
            'includes.*' => ['string'],
            'requirements' => ['nullable', 'array'],
            'requirements.*' => ['string'],
            'meta_title' => ['nullable', 'string', 'max:255'],
            'meta_description' => ['nullable', 'string'],
            'scope' => ['nullable', 'array'],
            'scope.*' => ['string'],
            'standard' => ['nullable', 'string', 'max:255'],
            'language' => ['nullable', 'string', 'max:255'],
            'location' => ['nullable', 'string', 'max:255'],
        ];
    }

    /**
     * @return array<string, string>
     */
    public function messages(): array
    {
        return [
            'category_id.required' => 'Kategori seçimi zorunludur.',
            'category_id.exists' => 'Seçilen kategori bulunamadı.',
            'slug.required' => 'Slug alanı zorunludur.',
            'slug.unique' => 'Bu slug zaten kullanılıyor.',
            'title.required' => 'Eğitim başlığı zorunludur.',
        ];
    }
}