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

namespace SourceGit.Commands {
    public class QueryRemotes : Command {
        private static readonly Regex REG_REMOTE = new Regex(@"^([\w\.\-]+)\s*(\S+).*$");

        public QueryRemotes(string repo) {
            WorkingDirectory = repo;
            Context = repo;
            Args = "remote -v";
        }

        public List<Models.Remote> Result() {
            Exec();
            return _loaded;
        }

        protected override void OnReadline(string line) {
            var match = REG_REMOTE.Match(line);
            if (!match.Success) return;

            var remote = new Models.Remote() {
                Name = match.Groups[1].Value,
                URL = match.Groups[2].Value,
            };

            if (_loaded.Find(x => x.Name == remote.Name) != null) return;
            _loaded.Add(remote);
        }

        private List<Models.Remote> _loaded = new List<Models.Remote>();
    }
}