<?php

namespace App\Http\Requests\Roles;

use App\Http\Requests\ApiFormRequest;
use App\Models\Role;
use Illuminate\Validation\Rule;

class RoleUpdateRequest extends ApiFormRequest
{
    public function authorize(): bool
    {
        return auth()->check();
    }

    public function rules(): array
    {
        $roleId = (int) (
            $this->route('roleId')
            ?? $this->route('id')
            ?? $this->input('id')
            ?? 0
        );
        $current = $roleId > 0 ? Role::query()->find($roleId) : null;

        $currentName = strtolower(trim((string) ($current?->name ?? '')));
        $currentSlug = strtolower(trim((string) ($current?->slug ?? '')));
        $nameInput = $this->input('name', '');
        $slugInput = $this->input('slug', '');
        $incomingName = is_scalar($nameInput) ? strtolower(trim((string) $nameInput)) : '';
        $incomingSlug = is_scalar($slugInput) ? strtolower(trim((string) $slugInput)) : '';

        $nameRules = ['sometimes', 'string', 'min:3', 'max:255'];
        if ($incomingName !== '' && $incomingName !== $currentName) {
            $nameRules[] = Rule::unique('roles', 'name')->ignore($roleId);
        }

        $slugRules = ['nullable', 'string', 'max:64'];
        if ($incomingSlug !== '' && $incomingSlug !== $currentSlug) {
            $slugRules[] = Rule::unique('roles', 'slug')->ignore($roleId);
        }

        return [
            'name' => $nameRules,
            'slug' => $slugRules,
            'description' => ['nullable', 'string', 'max:500'],
            'dashboard_route' => ['sometimes', 'string', 'min:1', 'max:255', 'regex:/^[a-z0-9_\\/\\-]+$/'],
            'priority' => ['sometimes', 'integer', 'min:0', 'max:100000'],
            'is_active' => ['sometimes', Rule::in([0, 1, '0', '1', true, false])],
        ];
    }
}