<?php

namespace App\Rules\Sigtap;

use Illuminate\Contracts\Validation\Rule;
use Illuminate\Support\Facades\DB;

class ClassificacaoIsValidForServico implements Rule
{
    private $servicoId;

    public function __construct($servicoId)
    {
        $this->servicoId = $servicoId;
    }

    public function passes($attribute, $value)
    {
        return self::isValid($this->servicoId, $value);
    }

    public static function isValid($servicoId, $value)
    {
        $servicoIds = collect($servicoId)
            ->map(fn($s) => $s->id ?? null)
            ->filter()
            ->unique()
            ->values();

        $classificacaoIds = collect($value)
            ->flatMap(fn($sub) => collect($sub)->pluck('id'))
            ->filter()
            ->unique()
            ->values();

        if ($servicoIds->isEmpty() || $classificacaoIds->isEmpty()) {
            return false;
        }

        return DB::table('sigtap.classificacao')
            ->whereIn('id', $classificacaoIds->all())
            ->whereIn('servico_id', $servicoIds->all())
            ->exists();
    }

    public function message()
    {
        return "Classificação inválida para para o serviço informado.";
    }
}