using System;
using Vintagestory.API.Common;
using Vintagestory.API.Config;
using Vintagestory.API.Server;

namespace AriasServerUtils
{
    public class Events
    {
        internal static TextCommandResult HandleClearSpawn(TextCommandCallingArgs args)
        {
            ServerUtilities.config.Spawn = null;
            ServerUtilities.MarkDirty();

            return TextCommandResult.Success(Lang.Get($"{ServerUtilities.MOD_ID}:rmspawn"));
        }

        internal static TextCommandResult HandleDelHome(TextCommandCallingArgs args)
        {
            string homeName = "default";
            if (args.ArgCount > 0)
            {
                homeName = args[0] as string ?? "default";
            }

            if (args.Caller.Player is IServerPlayer isp)
            {
                PlayerStorage data = ServerUtilities.GetPlayerData(isp);
                if (data.Homes.ContainsKey(homeName))
                {
                    data.Homes.Remove(homeName);

                    ServerUtilities.SendMessageTo(isp, Lang.Get($"{ServerUtilities.MOD_ID}:home-del"));
                    ServerUtilities.MarkDirty();
                }
                else
                {
                    ServerUtilities.SendMessageTo(isp, Lang.Get($"{ServerUtilities.MOD_ID}:home-no"));
                }
            }

            return TextCommandResult.Success();
        }

        internal static TextCommandResult HandleGoHome(TextCommandCallingArgs args)
        {
            string homeName = "default";
            if (args.ArgCount > 0)
            {
                homeName = args[0] as string ?? "default";
            }

            if (args.Caller.Player is IServerPlayer isp)
            {
                PlayerStorage data = ServerUtilities.GetPlayerData(isp);
                if (data.Homes.ContainsKey(homeName))
                {
                    data.Homes[homeName].Location.Merge(isp.Entity);

                    ServerUtilities.SendMessageTo(isp, Lang.Get($"{ServerUtilities.MOD_ID}:home-tp"));
                }
                else
                {
                    ServerUtilities.SendMessageTo(isp, Lang.Get($"{ServerUtilities.MOD_ID}:home-no"));
                }
            }

            return TextCommandResult.Success();
        }

        internal static TextCommandResult HandleReturnItems(TextCommandCallingArgs args)
        {
            IPlayer player = args[0] as IPlayer;
            if (player is IServerPlayer isp)
            {

                if (ServerUtilities.backupInventory.ContainsKey(player.PlayerName))
                    isp.InventoryManager.DiscardAll();
                else
                {
                    ServerUtilities.SendMessageTo(isp, Lang.Get($"{ServerUtilities.MOD_ID}:nobackup"));
                    return TextCommandResult.Success();
                }

                foreach (var stack in ServerUtilities.backupInventory[player.PlayerName].Items)
                {
                    isp.InventoryManager.TryGiveItemstack(stack.Clone());
                }
            }

            return TextCommandResult.Success();
        }

        internal static TextCommandResult HandleSetHome(TextCommandCallingArgs args)
        {
            string homeName = "default";
            if (args.ArgCount > 0)
            {
                homeName = args[0] as string ?? "default";
            }

            if (args.Caller.Player is IServerPlayer isp)
            {

                var data = ServerUtilities.GetPlayerData(isp);
                data.Homes[homeName] = Home.MakeHome(args.Caller.Player.Entity, homeName);

                ServerUtilities.SendMessageTo(isp, Lang.Get($"{ServerUtilities.MOD_ID}:home-set"));
                ServerUtilities.MarkDirty();
            }

            return TextCommandResult.Success();
        }

        internal static TextCommandResult HandleSetSpawn(TextCommandCallingArgs args)
        {
            PlayerPosition pos = PlayerPosition.from(args.Caller.Entity);
            ServerUtilities.config.Spawn = pos;
            if (args.Caller.Player is IServerPlayer isp)
                ServerUtilities.SendMessageTo(isp, Lang.Get($"{ServerUtilities.MOD_ID}:setspawn"));

            ServerUtilities.MarkDirty();

            return TextCommandResult.Success();
        }

        internal static TextCommandResult HandleSpawn(TextCommandCallingArgs args)
        {
            if (ServerUtilities.config.Spawn == null)
            {
                if (args.Caller.Player is IServerPlayer isp)
                {
                    ServerUtilities.SendMessageTo(isp, Lang.Get($"{ServerUtilities.MOD_ID}:spawn-not-set"));
                }
            }
            else
            {
                if (args.Caller.Player is IServerPlayer isp)
                {
                    ServerUtilities.SendMessageTo(isp, Lang.Get($"{ServerUtilities.MOD_ID}:tp-spawn"));

                    ServerUtilities.config.Spawn.Merge(args.Caller.Player.Entity);
                }
            }

            return TextCommandResult.Success();
        }
    }
}