<?php

declare(strict_types=1);

namespace App\Http\Requests\Session;

use Illuminate\Foundation\Http\FormRequest;

final class UpdateSessionRequest extends FormRequest
{
    /**
     * Determine if the user is authorized to make this request.
     */
    public function authorize(): bool
    {
        return $this->route('session')->user_id === auth()->id();
    }

    /**
     * Get the validation rules that apply to the request.
     */
    public function rules(): array
    {
        return [
            'answers' => ['sometimes', 'array'],
            'answers.*.value' => ['nullable', 'string', 'in:yes,no,not_applicable'],
            'answers.*.text_value' => ['nullable', 'string', 'max:10000'],
            'additional_comments' => ['sometimes', 'nullable', 'string', 'max:10000'],
            'complete' => ['sometimes', 'boolean'],
        ];
    }

    /**
     * Custom validation messages.
     */
    public function messages(): array
    {
        return [
            'answers.array' => 'Answers must be a valid data structure.',
            'answers.*.value.in' => 'Answer value must be yes, no, or not_applicable.',
            'answers.*.text_value.string' => 'Answer text must be text.',
            'answers.*.text_value.max' => 'Answer text cannot exceed 10000 characters.',
            'additional_comments.string' => 'Additional comments must be text.',
            'additional_comments.max' => 'Additional comments cannot exceed 10000 characters.',
            'complete.boolean' => 'The complete flag must be true or false.',
        ];
    }
}