<?php

namespace App\ScheduledNode\UseCases;

use App\Exceptions\BadRequestException;
use App\Plan\PlanRepository;
use App\ScheduledNode\ScheduledNode;
use App\ScheduledNode\CreateScheduledNodeDto;
use App\ScheduledNode\ScheduledNodeRepository;
use DomainException;

class CreateScheduledNode
{
    public function __construct(
        private ScheduledNodeRepository $scheduledNodeRepo,
        private PlanRepository $planRepo,
    ) {}

    /**
     * @throws BadRequestException
     * @throws DomainException
     */
    public function execute(
        CreateScheduledNodeRequest $request
    ): ScheduledNode {
        if ($request->date === null) {
            throw new BadRequestException('date is required');
        }

        if ($request->planId === null) {
            throw new BadRequestException('planId is required');
        }

        $id = $request->planId;
        $plan = $this->planRepo->find($id);
        if ($plan === null) {
            throw new DomainException("Plan with id: $id doesnt exist");
        }

        return $this->scheduledNodeRepo->create(
            new CreateScheduledNodeDto(
                date: $request->date,
                plan: $plan,
            )
        );
    }
}