namespace Marro.PacManUdon
{
    using System;
    using UdonSharp;
    using UnityEngine;
    using VRC.SDKBase;
    using VRC.Udon.Common;

    public class PlayerInput : UdonSharpBehaviour
    {
        public bool active;
        private GameManager gameManager;
        Direction inputHorizontal;
        Direction inputVertical;
        float horizontalValue;
        float verticalValue;
        bool horizontalPriority;
        VRCPlayerApi player;

        public void Initialize(GameManager gameManager)
        {
            this.gameManager = gameManager;
            inputHorizontal = Direction.Zero;
            inputVertical = Direction.Zero;
            horizontalPriority = false;
            player = Networking.LocalPlayer;
        }

        public void Activate()
        {
            Debug.Log($"{gameObject} got activated, {player} was immobilized");
            active = true;
            player.SetWalkSpeed(0);
            player.SetRunSpeed(0);
            player.SetStrafeSpeed(0);

            gameManager.JoystickGrabbed();
        }

        public void Deactivate()
        {
            Debug.Log($"{gameObject} got deactivated, {player} was released");
            player.SetWalkSpeed(2);
            player.SetRunSpeed(4);
            player.SetStrafeSpeed(2);
            active = false;

            gameManager.JoystickReleased();
        }

        public override void InputJump(bool pressed, UdonInputEventArgs args)
        {
            if (!active)
            {
                return;
            }

            if (pressed)
            {
                Deactivate();
            }
        }

        public override void InputMoveHorizontal(float value, UdonInputEventArgs args)
        {
            if (!active)
            {
                return;
            }
            horizontalValue = Math.Abs(value);
            if (value < -0.5)
            {
                inputHorizontal = Direction.Left;
                if (horizontalValue >= verticalValue)
                {
                    SetPriority(true);
                }
            }
            else if (value > 0.5)
            {
                inputHorizontal = Direction.Right;
                if (horizontalValue >= verticalValue)
                {
                    SetPriority(true);
                }
            }
            else
            {
                inputHorizontal = Direction.Zero;
                SetPriority(false);
            }

            // Debug.Log("Horizontal Input Event: " + value + " | Direction: " + direction + " | lastDirection: " + lastDirection + " | Left: " + left + " | Right: " + right);
        }

        public override void InputMoveVertical(float value, UdonInputEventArgs args)
        {
            if (!active)
            {
                return;
            }
            verticalValue = Math.Abs(value);
            if (value > 0.5)
            {
                inputVertical = Direction.Up;
                if (verticalValue >= horizontalValue)
                {
                    SetPriority(false);
                }
            }
            else if (value < -0.5)
            {
                inputVertical = Direction.Down;
                if (verticalValue >= horizontalValue)
                {
                    SetPriority(false);
                }
            }
            else
            {
                inputVertical = Direction.Zero;
                SetPriority(true);
            }

            // Debug.Log("Vertical Input Event: " + value + " | Direction: " + direction + " | lastDirection : " + lastDirection);
        }

        private void SetPriority(bool horizontalPriority)
        {
            if (this.horizontalPriority != horizontalPriority)
            {
                player.PlayHapticEventInHand(VRC_Pickup.PickupHand.Left, 0.1f, 0.15f, 75);
                this.horizontalPriority = horizontalPriority;
            }
        }

        public Direction GetDirection()
        {
            if (horizontalPriority)
            {
                return inputHorizontal;
            }
            else
            {
                return inputVertical;
            }
        }
    }
}