using System;
using System.Collections.Generic;
using Oxide.Core.Libraries.Covalence;


namespace Oxide.Plugins
{

    [Info("Team Shifter", "Zeeuss", "0.1.1")]
    [Description("Gives player ability to move other players to someone's team")]
    public class TeamShifter : RustPlugin
    {
        #region Fields
        
        private const string permUse = "teamshifter.use";
        private const string permBypass = "teamshifter.bypass";

        #endregion

        #region Init
        void Init()
        {
            permission.RegisterPermission(permUse, this);
            permission.RegisterPermission(permBypass, this);

            AddCovalenceCommand("tshift", "shiftCmd", permUse);

        }

        #endregion

        #region Localization
        protected override void LoadDefaultMessages()
        {
            lang.RegisterMessages(new Dictionary<string, string>
            {
                ["NoPerms"] = "You don't have permission to use this!",
                ["Syntax"] = "Syntax: /tshift (player_to_move) (player_of_new_team)",
                ["NoPlayerToMove"] = "Couldn't find the player to move",
                ["NoPlayerOfNewTeam"] = "Couldn't find the player of new team",
                ["MoveMessage"] = "Moved {0} to {1}'s team",
                ["AlreadyInThatTeam"] = "{0} already is in {1}'s team",
                ["NeedsDifferentPlayers"] = "This command needs 2 different players and not the same one",
                ["CannotBeShifted"] = "{0} cannot be shifted by anyone into other teams",


            }, this);
        }
        #endregion

        #region Shift Command

        void shiftCmd(IPlayer player, string command, string[] args)
        {
            if (!permission.UserHasPermission(player.Id, permUse))
            {
                player.Message(lang.GetMessage("NoPerms", this, player.Id));
                return;
            }

            if(args.Length < 2)
            {
                player.Message(lang.GetMessage("Syntax", this, player.Id));
                return;
            }

            //BasePlayer playerToMove = BasePlayer.FindAwakeOrSleeping(args[0]);
            //BasePlayer playerOfNewTeam = BasePlayer.FindAwakeOrSleeping(args[1]);

            IPlayer iplayerToMove = covalence.Players.FindPlayer(args[0]);
            BasePlayer playerToMove = RelationshipManager.FindByID(Convert.ToUInt64(iplayerToMove.Id));

            IPlayer iplayerOfNewTeam = covalence.Players.FindPlayer(args[1]);
            BasePlayer playerOfNewTeam = RelationshipManager.FindByID(Convert.ToUInt64(iplayerOfNewTeam.Id));

            //null check
            if (playerToMove == null)
            {
                player.Message(lang.GetMessage("NoPlayerToMove", this, player.Id));
                return;
            }

            //null check
            if (playerOfNewTeam == null)
            {
                player.Message(lang.GetMessage("NoPlayerOfNewTeam", this, player.Id));
                return;
            }

            //if pl to move has bypass perm he can't be shifted
            if (permission.UserHasPermission(playerToMove.UserIDString, permBypass))
            {
                player.Message(string.Format(lang.GetMessage("CannotBeShifted", this, player.Id), playerToMove.displayName));
                return;
            }

            //self explanatory? D:
            if (playerToMove.userID == playerOfNewTeam.userID)
            {
                player.Message(lang.GetMessage("NeedsDifferentPlayers", this, player.Id));
                return;
            }

            //If player to move already is in that team then return
            if (playerToMove.currentTeam == playerOfNewTeam.currentTeam && playerToMove.currentTeam != 0UL)
            {
                player.Message(string.Format(lang.GetMessage("AlreadyInThatTeam", this, player.Id), playerToMove.displayName, playerOfNewTeam.displayName));
                return;
            }

            //If player to move is in any team then leave it
            if (playerToMove.currentTeam != 0UL)
            {
                RelationshipManager.PlayerTeam toMoveTeam = RelationshipManager.ServerInstance.FindTeam(playerToMove.Team.teamID);
                toMoveTeam.RemovePlayer(playerToMove.userID);

            }

            //If the player of new team is not in team yet then create 
            if (playerOfNewTeam.currentTeam == 0UL)
            {
                RelationshipManager.PlayerTeam plTeam = RelationshipManager.ServerInstance.CreateTeam();
                plTeam.AddPlayer(playerOfNewTeam);
                if(plTeam.members.Count <= 1)
                {
                    plTeam.SetTeamLeader(playerOfNewTeam.userID);
                }
            }

            RelationshipManager.PlayerTeam newPlayersTeam = RelationshipManager.ServerInstance.FindTeam(playerOfNewTeam.Team.teamID);
            newPlayersTeam.AddPlayer(playerToMove);

            player.Message(string.Format(lang.GetMessage("MoveMessage", this, player.Id), playerToMove.displayName, playerOfNewTeam.displayName));



        }

        #endregion


    }
}