using Entitas;
using UnityEngine;
using Game;
public class InputSystem : IExecuteSystem, IInitializeSystem
{
    public void Initialize()
    {
    }
    public void Execute()
    {
        BuildFunctionKey();
    }
    private static void BuildFunctionKey()
    {
        BuildPlayerAction();
        if (!Util.IsControl()) return;
        BuildMove();
        BuildJump();
        BuildTest();
    }
    private static void BuildTest()
    {
        if (Input.GetKeyDown(KeyCode.I))
        {
            var master = Util.GetMaster();
            // var castDir = master.move.moveDir;
            // castDir = new Vector3(castDir.x, 0, castDir.z);//忽略y
            // var rotf = Util.Vec3ToRot(castDir);
            // Util.CastEffect(GameConst.EffectHitKill, master.Pos(), rotf, targetEntity: master.ID());
            // Util.SetTimeScaleEffect(0, 1, 0.8f);
            // Util.SetAberrationEffect(1, 0, 0.7f);
            // Util.SetFovEffect(0.9f, 1, 0.7f);
            // Util.EntityShake(master, 7);

            // foreach (var item in Util.GetAllEnemies())
            // {
            //     var entity = Util.GetEntity(item);
            //     entity.SetPos(master.Pos() + Vector3.up * 3);
            // }
        }
    }
    private static void BuildPlayerAction()
    {
        foreach (var item in GameSetting.KeyMap)
        {
            var functionKey = item.Key;
            if (Input.GetKeyDown(item.Value))
            {
                EventManager.Instance.SendEvent<PPlayerInput>(EEvent.PlayerInput, new PPlayerInput()
                {
                    Key = functionKey,
                    Action = EKeyActionType.Press,
                });
            }
            if (Input.GetKeyUp(item.Value))
            {
                EventManager.Instance.SendEvent<PPlayerInput>(EEvent.PlayerInput, new PPlayerInput()
                {
                    Key = functionKey,
                    Action = EKeyActionType.Release,
                });
            }
        }
    }
    private static void BuildMove()
    {
        var leftPress = Input.GetKey(GameSetting.KeyMap[EFunctionKey.Left]);
        var rightPress = Input.GetKey(GameSetting.KeyMap[EFunctionKey.Right]);
        var upPress = Input.GetKey(GameSetting.KeyMap[EFunctionKey.Up]);
        var downPress = Input.GetKey(GameSetting.KeyMap[EFunctionKey.Down]);
        var horizonPress = leftPress != rightPress;
        var verticalPress = upPress != downPress;
        var command = EMoveCommand.Stop;
        var commandType = EMoveCommandType.Move;

        if (horizonPress && verticalPress)
            if (upPress)
                command = leftPress ? EMoveCommand.UpLeft : EMoveCommand.UpRight;
            else
                command = leftPress ? EMoveCommand.DownLeft : EMoveCommand.DownRight;
        else if (horizonPress || verticalPress)
            if (horizonPress)
                command = leftPress ? EMoveCommand.Left : EMoveCommand.Right;
            else
                command = upPress ? EMoveCommand.Up : EMoveCommand.Down;
        else
            commandType = EMoveCommandType.Stop;

        SendMoveInputEvent(command, commandType);
    }
    private static void BuildJump()
    {
        var jumpPress = Input.GetKeyDown(GameSetting.KeyMap[EFunctionKey.Jump]);
        if (jumpPress)
        {
            SendMoveInputEvent(EMoveCommand.Jump, EMoveCommandType.FunctionKey);
        }
        var jumpRelease = Input.GetKeyUp(GameSetting.KeyMap[EFunctionKey.Jump]);
        if (jumpRelease)
        {
            SendMoveInputEvent(EMoveCommand.JumpRelease, EMoveCommandType.FunctionKey);
        }
    }
    private static void SendMoveInputEvent(EMoveCommand command, EMoveCommandType commandType)
    {
        var entityID = Util.GetMasterID();
        EventManager.Instance.SendEvent(EEvent.EntityMoveInput, new PEntityMoveInput()
        {
            EntityID = entityID,
            Command = command,
            CommandType = commandType,
        });
    }
}