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

namespace TaskManegementSystemOperations
{
    public class Show_All_Team_Members : ICommand
    {
        private readonly Repository repository;
        public Show_All_Team_Members(Repository repository)
        {
            this.repository = repository;
        }
        public string Execute(IList<string> parameters)
        {
            if (parameters.Count != 0)
            {
                throw new ArgumentException("Please write only the command!");
            }
            Console.WriteLine();//TODO: console message
            string teamName = Console.ReadLine();

            return AllTeamMembers(teamName);
        }

        public string AllTeamMembers(string teamName)
        {
            ITeam team = repository.Teams.FirstOrDefault(x => x.Name == teamName);
            StringBuilder str = new StringBuilder();
            foreach (string member in team.TeamMembers)
            {
                int counter = 1;
                str.AppendLine($"{counter++}. {member}");
            }

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