using Content.Server.GameObjects;
using Content.Server.GameObjects.Components.Power;
using Content.Server.GameObjects.Components.Interactable.Tools;
using Content.Server.Interfaces.GameObjects;
using Content.Server.Placement;
using SS14.Server;
using SS14.Server.Interfaces;
using SS14.Server.Interfaces.Chat;
using SS14.Server.Interfaces.Maps;
using SS14.Server.Interfaces.Player;
using SS14.Server.Player;
using SS14.Shared.Console;
using SS14.Shared.ContentPack;
using SS14.Shared.Enums;
using SS14.Shared.Interfaces.GameObjects;
using SS14.Shared.Interfaces.Map;
using SS14.Shared.Interfaces.Timers;
using SS14.Shared.IoC;
using SS14.Shared.Log;
using SS14.Shared.Map;
using SS14.Shared.Timers;
using SS14.Shared.Interfaces.Timing;
using SS14.Shared.Maths;
using Content.Server.GameObjects.Components.Weapon.Ranged.Hitscan;
using Content.Server.GameObjects.Components.Weapon.Ranged.Projectile;
using Content.Server.GameObjects.Components.Projectiles;
using Content.Server.GameObjects.Components.Weapon.Melee;

namespace Content.Server
{
    public class EntryPoint : GameServer
    {
        private IBaseServer _server;
        private IPlayerManager _players;

        private bool _countdownStarted;

        /// <inheritdoc />
        public override void Init()
        {
            base.Init();

            _server = IoCManager.Resolve<IBaseServer>();
            _players = IoCManager.Resolve<IPlayerManager>();

            _server.RunLevelChanged += HandleRunLevelChanged;
            _players.PlayerStatusChanged += HandlePlayerStatusChanged;
            _players.PlayerPrototypeName = "HumanMob_Content";

            var factory = IoCManager.Resolve<IComponentFactory>();

            factory.Register<HandsComponent>();
            factory.RegisterReference<HandsComponent, IHandsComponent>();

            factory.Register<InventoryComponent>();
            factory.RegisterReference<InventoryComponent, IInventoryComponent>();

            factory.Register<StoreableComponent>();
            factory.Register<ItemComponent>();
            factory.RegisterReference<ItemComponent, IItemComponent>();
            factory.RegisterReference<ItemComponent, StoreableComponent>();

            factory.Register<DamageableComponent>();
            factory.Register<DestructibleComponent>();
            factory.Register<TemperatureComponent>();
            factory.Register<ServerDoorComponent>();

            //Power Components
            factory.Register<PowerTransferComponent>();
            factory.Register<PowerProviderComponent>();
            factory.Register<PowerNodeComponent>();
            factory.Register<PowerStorageComponent>();
            factory.Register<PowerDeviceComponent>();
            factory.Register<PowerGeneratorComponent>();

            //Tools
            factory.Register<MultitoolComponent>();
            factory.Register<WirecutterComponent>();
            factory.Register<WrenchComponent>();
            factory.Register<WelderComponent>();
            factory.Register<ScrewdriverComponent>();
            factory.Register<CrowbarComponent>();

            factory.Register<HitscanWeaponComponent>();
            factory.Register<ProjectileWeaponComponent>();
            factory.Register<ProjectileComponent>();
            factory.Register<MeleeWeaponComponent>();

            factory.Register<ServerStorageComponent>();
        }

        /// <inheritdoc />
        public override void Dispose()
        {
            _server.RunLevelChanged -= HandleRunLevelChanged;
            _players.PlayerStatusChanged -= HandlePlayerStatusChanged;

            base.Dispose();
        }

        private static void HandleRunLevelChanged(object sender, RunLevelChangedEventArgs args)
        {
            switch (args.NewLevel)
            {
                case ServerRunLevel.PreGame:
                    var timing = IoCManager.Resolve<IGameTiming>();

                    IoCManager.Resolve<IPlayerManager>().FallbackSpawnPoint = new LocalCoordinates(0, 0, GridId.DefaultGrid, new MapId(2));

                    var mapLoader = IoCManager.Resolve<IMapLoader>();
                    var mapMan = IoCManager.Resolve<IMapManager>();
                    
                    var startTime = timing.RealTime;
                    {
                        var newMap = mapMan.CreateMap(new MapId(2));

                        mapLoader.LoadBlueprint(newMap, new GridId(4), "Maps/Demo/DemoGrid.yaml");

                        var grid = newMap.GetGrid(new GridId(4));
                        SpawnHelpers.SpawnLightTurret(grid, new Vector2(-15, 15));
                    }
                    var timeSpan = timing.RealTime - startTime;
                    Logger.Info($"Loaded map in {timeSpan.TotalMilliseconds:N2}ms.");

                    IoCManager.Resolve<IChatManager>().DispatchMessage(ChatChannel.Server, "Gamemode: Round loaded!");
                    break;
                case ServerRunLevel.Game:
                    IoCManager.Resolve<IPlayerManager>().SendJoinGameToAll();
                    IoCManager.Resolve<IChatManager>().DispatchMessage(ChatChannel.Server, "Gamemode: Round started!");
                    break;
                case ServerRunLevel.PostGame:
                    IoCManager.Resolve<IChatManager>().DispatchMessage(ChatChannel.Server, "Gamemode: Round over!");
                    break;
            }
        }

        private void HandlePlayerStatusChanged(object sender, SessionStatusEventArgs args)
        {
            switch (args.NewStatus)
            {
                case SessionStatus.Connected:
                    {
                        // timer time must be > tick length
                        IoCManager.Resolve<ITimerManager>().AddTimer(new Timer(250, false, () =>
                        {
                            args.Session.JoinLobby();
                        }));
                        IoCManager.Resolve<IChatManager>().DispatchMessage(ChatChannel.Server, "Gamemode: Player joined server!", args.Session.Index);
                    }
                    break;

                case SessionStatus.InLobby:
                    {
                        // auto start game when first player joins
                        if (_server.RunLevel == ServerRunLevel.PreGame && !_countdownStarted)
                        {
                            _countdownStarted = true;
                            IoCManager.Resolve<ITimerManager>().AddTimer(new Timer(2000, false, () =>
                            {
                                _server.RunLevel = ServerRunLevel.Game;
                                _countdownStarted = false;
                            }));
                        }

                        IoCManager.Resolve<IChatManager>().DispatchMessage(ChatChannel.Server, "Gamemode: Player joined Lobby!", args.Session.Index);
                    }
                    break;

                case SessionStatus.InGame:
                    {
                        //TODO: Check for existing mob and re-attach
                        IoCManager.Resolve<IPlayerManager>().SpawnPlayerMob(args.Session);

                        IoCManager.Resolve<IChatManager>().DispatchMessage(ChatChannel.Server, "Gamemode: Player joined Game!", args.Session.Index);
                    }
                    break;

                case SessionStatus.Disconnected:
                    {
                        IoCManager.Resolve<IChatManager>().DispatchMessage(ChatChannel.Server, "Gamemode: Player left!", args.Session.Index);
                    }
                    break;
            }
        }
    }
}