using System;
using Common;
using Common.Resources.Proto;

namespace PemukulPaku.GameServer.MPModule
{
    public class Lobby
    {
        private static Lobby? Instance;
        public readonly Dictionary<uint, Team> Teams = new();

        public static Lobby GetInstance()
        {
            return Instance ??= new Lobby();
        }

        public Team CreateTeam(Team team)
        {
            if (Teams.GetValueOrDefault(team.LeaderUid) is null)
                Teams.Add(team.LeaderUid, team);

            SyncTeam(team.LeaderUid);
            return team;
        }

        public void SyncTeam(uint teamId)
        {
            Teams.TryGetValue(teamId, out Team? team);
            if (team is null)
                return;

            MpTeamSyncNotify teamSyncNotify = new()
            {
                TeamData = new()
                {
                     LeaderUid = team.LeaderUid,
                     TeamId = teamId,
                     LobbyEnterType = team.LobbyEnterType,
                     LobbyStatus = team.LobbyStatus,
                     MinLevel = team.MinLevel,
                     MaxLevel = 0,
                     StageId = team.StageId,
                     TeamName = team.Name,
                     Status = MpTeamStatus.TeamStatusInLobby
                }
            };

            teamSyncNotify.TeamData.MemberLists.AddRange(team.Members.Select(member =>
            {
                return new MpTeamMember()
                {
                    Index = member.Index,
                    Uid = member.Session.Player.User.Uid,
                    MpExp = 0,
                    Stamina = (uint)member.Session.Player.User.Stamina,
                    HeadAvatarId = member.Session.Player.GetDetailData().LeaderAvatar.AvatarId,
                    DressId = member.Session.Player.GetDetailData().LeaderAvatar.DressId,
                    PunishEndTime = 0,
                    MemberInfo = new()
                    {
                        Card = member.Session.Player.GetCardData(),
                        Detail = member.Session.Player.GetDetailData()
                    },
                    Status = member.Status,
                    ClientStatus = member.ClientStatus,
                    AvatarTrialId = 0,
                    IsWild = true,
                    RegionName = Global.config.Gameserver.RegionName,
                    FrameId = member.Session.Player.GetDetailData().FrameId,
                    CustomHeadId = member.Session.Player.GetDetailData().CustomHeadId,
                    NewbieId = 0
                };
            }));

            foreach (Session session in team.Members.Select(x => x.Session))
            {
                session.Send(Packet.FromProto(teamSyncNotify, CmdId.MpTeamSyncNotify));
            }
        }
    }

    public class Team
    {
        public uint StageId { get; set; }
        public uint MinLevel;
        public uint LeaderUid;
        public LobbyEnterType LobbyEnterType;
        public LobbyStatus LobbyStatus = LobbyStatus.LobbyPreparing;
        public List<TeamMember> Members;
        public string Name;

        public Team(uint stageId, uint minLevel, LobbyEnterType lobbyEnterType, in Session leader, string name)
        {
            StageId = stageId;
            MinLevel = minLevel;
            LobbyEnterType = lobbyEnterType;
            Members = new List<TeamMember> { new(leader) };
            LeaderUid = leader.Player.User.Uid;
            Name = name;
        }
    }

    public class TeamMember
    {
        public Session Session;
        public uint Index;
        public LobbyClientStatus ClientStatus { get; set; } = LobbyClientStatus.LobbyClientNone;
        public LobbyMemberStatus Status { get; set; } = LobbyMemberStatus.LobbyMemberReady;

        public TeamMember(Session session, uint index = 1)
        {
            Session = session;
            Index = index;
        }
    }
}