<?php

namespace App\Domain\Reservations\Services;

use App\Domain\Inventory\Models\SnipeAsset;
use App\Domain\Reservations\Enums\ReservationItemStatus;
use DateTimeInterface;

class AvailabilityService
{
    public function isAvailable(SnipeAsset $asset, DateTimeInterface $startsAt, DateTimeInterface $endsAt): bool
    {
        if (! $asset->active || ! $asset->requestable || $asset->assigned_id !== null) {
            return false;
        }

        $hasReservationConflict = $asset->reservationItems()
            ->whereIn('status', ReservationItemStatus::blockingValues())
            ->where('starts_at', '<', $endsAt)
            ->where('ends_at', '>', $startsAt)
            ->exists();

        if ($hasReservationConflict) {
            return false;
        }

        return ! $asset->blocks()
            ->where('starts_at', '<', $endsAt)
            ->where('ends_at', '>', $startsAt)
            ->exists();
    }
}