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

namespace TaskManegementSystemOperations
{
    public class Show_All_Teams : ICommand
    {
        private readonly Repository repository;
        public Show_All_Teams(Repository repository)
        {
            this.repository = repository;
        }
        public string Execute(IList<string> parameters)
        {
            if (parameters.Count != 0)
            {
                throw new ArgumentException("Please write only the command!");
            }
            return ShowAllTeams();
        }

        public string ShowAllTeams()
        {
            StringBuilder str = new StringBuilder();
            foreach (ITeam team in repository.Teams)
            {
                int count = 1;
                str.AppendLine($"{count++}. {team.Name}");
            }

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