<?php

namespace DishPlanner\Schedule\Services;

use App\Models\Planner;
use App\Models\User;
use Carbon\CarbonPeriod;
use DishPlanner\Auth\Exceptions\InvalidPlannerException;
use DishPlanner\Schedule\Repositories\ScheduleRepository;
use DishPlanner\ScheduledUserDish\Actions\CreateScheduledUserDishAction;
use DishPlanner\UserDish\Repositories\UserDishRepository;
use Illuminate\Support\Carbon;

class ScheduleGenerator
{
    /**
     * @throws InvalidPlannerException
     */
    public function generate(Planner $planner): void
    {
        $users = User::all();
        $period = CarbonPeriod::create(Carbon::now(), Carbon::now()->startOfDay()->addWeeks(2));

        /** @var ScheduleRepository $scheduleRepository */
        $scheduleRepository = resolve(ScheduleRepository::class);

        /** @var UserDishRepository $userDishRepository */
        $userDishRepository = resolve(UserDishRepository::class);

        foreach ($period as $date) {
            $users->each(function (User $user) use ($date, $planner, $scheduleRepository, $userDishRepository) {
                $schedule = $scheduleRepository->findOrCreate($planner, $date);

                (new CreateScheduledUserDishAction)->execute(
                    planner: $planner,
                    schedule: $schedule,
                    userDish: $userDishRepository->getRandomForDate($user, $date)
                );
            });
        }
    }
}