using System.Collections.Generic;
using System.Text;

namespace SourceGit.Commands
{
    public class Stash : Command
    {
        public Stash(string repo)
        {
            WorkingDirectory = repo;
            Context = repo;
        }

        public bool Push(string message)
        {
            Args = $"stash push -m \"{message}\"";
            return Exec();
        }

        public bool Push(List<Models.Change> changes, string message)
        {
            var pathsBuilder = new StringBuilder();
            var needAdd = new List<Models.Change>();
            foreach (var c in changes)
            {
                pathsBuilder.Append($"\"{c.Path}\" ");

                if (c.WorkTree == Models.ChangeState.Added || c.WorkTree == Models.ChangeState.Untracked)
                {
                    needAdd.Add(c);
                    if (needAdd.Count > 10)
                    {
                        new Add(WorkingDirectory, needAdd).Exec();
                        needAdd.Clear();
                    }
                }
            }
            if (needAdd.Count > 0)
            {
                new Add(WorkingDirectory, needAdd).Exec();
                needAdd.Clear();
            }

            var paths = pathsBuilder.ToString();
            Args = $"stash push -m \"{message}\" -- {paths}";
            return Exec();
        }

        public bool Apply(string name)
        {
            Args = $"stash apply -q {name}";
            return Exec();
        }

        public bool Pop(string name)
        {
            Args = $"stash pop -q {name}";
            return Exec();
        }

        public bool Drop(string name)
        {
            Args = $"stash drop -q {name}";
            return Exec();
        }

        public bool Clear()
        {
            Args = "stash clear";
            return Exec();
        }
    }
}