using System.Collections;
using BlueWaterProject.Type;
using PixelCrushers.DialogueSystem;
using SoulGames.EasyGridBuilderPro;
using UnityEngine;
using UnityEngine.InputSystem;
using DialogueSystemTrigger = PixelCrushers.DialogueSystem.Wrappers.DialogueSystemTrigger;

// ReSharper disable once CheckNamespace
namespace BlueWaterProject
{
    [RequireComponent(typeof(Rigidbody))]
    public class TycoonPlayer : MonoBehaviour
    {
        private float characterSpeed;
        private PlayerInput playerInput;
        private Vector2 movementInput;
        private Transform interactionTarget;
        private Transform visualLook;
        private Rigidbody rb;
        private ProximitySelector proximitySelector;
        
        public SpriteRenderer spriteRenderer; //TODO : 나중에 스파인으로 바꾸고 삭제
        public Sprite sideSprite;
        public Sprite backSprite;
        public Sprite frontSprite;
        public Transform foodTransform;

        private void Init()
        {
            characterSpeed = 10;
            visualLook = transform.Find("UnitRoot");
            rb = GetComponent<Rigidbody>();
            spriteRenderer = visualLook.GetComponent<SpriteRenderer>();
            playerInput = GetComponent<PlayerInput>();
            foodTransform = transform.Find("Food");
            proximitySelector = GetComponent<ProximitySelector>();
        }

        private void Awake()
        {
            Init();
        }

        private void Start()
        {
            
        }

        private void FixedUpdate()
        {
            MoveCharacterPlayer();
        }
        
        public void OnMove(InputValue value) // WASD
        {
            movementInput = value.Get<Vector2>();
        }

        private void OnMouse0(InputValue value)
        {
            
        }

        private void OnInteraction(InputValue value)
        {
            if (GameManager.Inst.IsBuildMode)
            {
                var buildListPopup = UiManager.Inst.TycoonUi.BuildListPopup;
                
                //TODO 선택했는지 판단해야함
                //Assets/EasyGridBuilder Pro/Misc Assets/Prefabs/UI Prefabs/PlaceHolderBuildable.prefab
                buildListPopup.Hide();
            }
        }

        private void OnBuildMode(InputValue value)
        {
            var buildListView = UiManager.Inst.TycoonUi.BuildListPopup;
            
            if (buildListView.isVisible || GameManager.Inst.IsBuildMode)
            {
                buildListView.Hide();
                EasyGridBuilderPro.Instance.SetGridModeBuilding();
                GameManager.Inst.IsBuildMode = false;
            }
            else
            {
                buildListView.Show();
                EasyGridBuilderPro.Instance.SetGridModeBuilding();
                GameManager.Inst.IsBuildMode = true;
            }
        }
        
        private void OnCancel(InputValue value)
        {
            
        }

        private void MoveCharacterPlayer()
        {
            var extraGravityForce = (Physics.gravity * rb.mass) * 2f;
            rb.AddForce(extraGravityForce);
            
            Vector3 movement = Vector3.zero;
            
            movement = transform.rotation * new Vector3(movementInput.x, 0, movementInput.y) *
                           (characterSpeed * Time.deltaTime);
            
            gameObject.transform.position += movement;
            
            
            var localScale = visualLook.localScale;       
            // 왼쪽
            if (movement.x < 0)
            {
                localScale.x = Mathf.Abs(localScale.x);
                spriteRenderer.sprite = sideSprite;
                foodTransform.localPosition = new Vector3(-0.30f, 0.4f, -0.15f);
            }
            // 오른쪽
            else if (movement.x > 0)
            {
                localScale.x = -Mathf.Abs(localScale.x);
                spriteRenderer.sprite = sideSprite;
                foodTransform.localPosition = new Vector3(0.30f, 0.4f, -0.15f);
            }
            // 뒤로
            else if (movement.z > 0)
            {
                spriteRenderer.sprite = backSprite;
                foodTransform.localPosition = new Vector3(0f, 0.4f, 0f);
            }
            // 앞으로
            else if (movement.z < 0)
            {
                spriteRenderer.sprite = frontSprite;
                foodTransform.localPosition = new Vector3(0f, 0.4f, -0.25f);
            }
            visualLook.localScale = localScale;
            
            // var movement = transform.rotation * new Vector3(-movementInput.y, 0, movementInput.x) * (characterSpeed * Time.deltaTime);
            // rb.MovePosition(rb.position + movement);
        }
        
        private IEnumerator MoveCharacterToPosition(Vector3 position, float scaleX)
        {
            var elapsedTime = 0f;
            var duration = 1f;  // 이동에 걸리는 시간 (초)
            var startingPosition = transform.position;

            // 방향 즉시 변경
            visualLook.localScale = new Vector3(scaleX, visualLook.localScale.y, visualLook.localScale.z);

            while (elapsedTime < duration)
            {
                transform.position = Vector3.Lerp(startingPosition, position, elapsedTime / duration);
                elapsedTime += Time.deltaTime;
                yield return null;
            }

            transform.position = position;
        }

        public void TakeFoodFromKitchen()
        {
            if (!foodTransform.gameObject.activeSelf) foodTransform.gameObject.SetActive(true);
        }

        public void TakeFoodFromPlayer()
        {
            if (!foodTransform.gameObject.activeSelf) return;
            if (proximitySelector == null || proximitySelector.CurrentUsable == null) return;

            var tycoonNpc = proximitySelector.CurrentUsable.gameObject.GetComponent<TycoonNpc>();
            if (tycoonNpc != null && tycoonNpc.DoSeat)
            {
                tycoonNpc.IsGetFood = true;
                foodTransform.gameObject.SetActive(false);
            }
        }

        
        public void StartInteraction(Transform target)
        {
            // interactionTarget = target;
            // interactionTarget.GetComponent<InShipNpc>()?.ChangeStateToInteraction();
            //
            // var targetPosition = interactionTarget.position;
            // var playerPosition = transform.position;
            //
            // var directionToTarget = (targetPosition - playerPosition).normalized;
            //
            // // 캐릭터가 NPC의 왼쪽 또는 오른쪽에 있는지 확인
            // var crossProduct = Vector3.Cross(directionToTarget, transform.forward).y;
            //
            // Vector3 desiredPosition;
            // float desiredScaleX;  // 캐릭터의 방
            //
            // if (crossProduct > 0)  // 캐릭터가 NPC의 왼쪽에 있는 경우
            // {
            //     desiredPosition = targetPosition + interactionTarget.right * 2f;
            //     desiredScaleX = 1f;  // 오른쪽을 바라봄
            // }
            // else  // 캐릭터가 NPC의 오른쪽에 있는 경우
            // {
            //     desiredPosition = targetPosition + interactionTarget.right * -2f;
            //     desiredScaleX = -1f;  // 왼쪽을 바라봄
            // }
            //
            // // 장애물 감지
            // if (Physics.Raycast(playerPosition, (desiredPosition - playerPosition).normalized, Vector3.Distance(playerPosition, desiredPosition), LayerMask.GetMask("Obstacle")))
            // {
            //     // 장애물이 감지되면, 반대쪽으로 이동
            //     desiredPosition = crossProduct > 0 ? targetPosition + interactionTarget.right * -2f : targetPosition + interactionTarget.right * 2f;
            //     desiredScaleX = -desiredScaleX;  // 방향을 반전
            // }
            //
            // // 캐릭터를 원하는 위치와 방향으로 부드럽게 이동 및 회전
            // StartCoroutine(MoveCharacterToPosition(desiredPosition, desiredScaleX));
            // UiManager.Inst.InShipInteraction.gameObject.SetActive(true);
        }
        
        public void StartConversation()
        {
            // if (interactionTarget != null)
            // {
            //     interactionTarget.GetComponent<DialogueSystemTrigger>().OnConversationStart(interactionTarget);
            //     UiManager.Inst.InShipInteraction.gameObject.SetActive(false);
            // }
        }

        public void EndInteraction()
        {
            //interactionTarget.GetComponent<InShipNpc>()?.RestoreState();
        }

        public void EndConversation()
        {
            //UiManager.Inst.InShipInteraction.gameObject.SetActive(true);
        }
    }
}