using TaskManegementSystemOperations.Commands;
using System;
using System.Collections.Generic;
using System.Text;
using TaskManegementSystemCore;
using TaskManegementSystemModels.Interfaces;

namespace TaskManegementSystemOperations
{
    public class Show_All_People : ICommand
    {
        private readonly Repository repository;
        public Show_All_People(Repository repository)
        {
            this.repository = repository;
        }
        public string Execute(IList<string> parameters)//do we need iCommand here?
        {
            return ShowAllPeople();
        }

        public string ShowAllPeople()
        {
            if (repository.People.Count == 0)
            {
                return "There are no people created!";
            }

            StringBuilder str = new StringBuilder();
            int count = 1;
            foreach (IMember person in repository.People)
            {
                str.AppendLine($"{count++}. {person.Name}");
            }

            return str.ToString().Trim();
        }
    }
}