using Kean.Domain.Task.Repositories;
using System.Threading.Tasks;

namespace Kean.Domain.Task.SharedServices
{
    /// <summary>
    /// 托盘是否有任务
    /// </summary>
    public sealed class HasTask
    {
        private readonly ITaskRepository _taskRepository;

        /// <summary>
        /// 依赖注入
        /// </summary>
        public HasTask(ITaskRepository taskRepository) =>
            _taskRepository = taskRepository;

        /// <summary>
        /// 处理程序
        /// </summary>
        /// <param name="barcode">条码</param>
        /// <param name="originalGroup">操作位置组</param>
        /// <param name="destinationGroup">目标位置组</param>
        /// <returns>如果有任务，为 true，否则为 false</returns>
        public Task<bool> Handler(string barcode, string originalGroup, string destinationGroup) =>
            _taskRepository.HasTask(barcode, originalGroup, destinationGroup);
    }
}