using System.Collections;
using System.Collections.Generic;
using UnityEngine;


public class Gamification_PlayerMove : MonoBehaviour
{
    Vector2 targetPosition = new Vector2(0, 0);
    Animator animethis;
    public GameObject objModel, objModelCant;
    Transform objEyes;

    bool front = true;
    public static Gamification_PlayerMove instance;

    SpriteRenderer zoeHead, zoeBody;
    List<SpriteRenderer> zoeEyes = new List<SpriteRenderer>();
    public Sprite headFront, bodyFront, headBack, bodyBack, eyesNormal, eyesHappy;

    private void Awake()
    {
        instance = this;
        targetPosition = transform.position;
    }

    // Start is called before the first frame update
    void Start()
    {
        animethis = GetComponent<Animator>();

        zoeHead = transform.Find("ZoeHead").GetComponent<SpriteRenderer>();
        zoeBody = GetComponent<SpriteRenderer>();

        objEyes = transform.Find("ZoeHead").Find("Eyes");
        zoeEyes.AddRange(objEyes.GetComponentsInChildren<SpriteRenderer>());

        StartCoroutine(Blink());
    }

    IEnumerator Blink()
    {
        while (true)
        {
            yield return new WaitForSecondsRealtime(2 + (Random.Range(0, 20) / 10));

            animethis.SetTrigger("blink");
        }
    }

    // Update is called once per frame
    void Update()
    {
        if (Input.GetMouseButtonDown(0))
        {
            if (CheckClick())
            {
                targetPosition = Camera.main.ScreenToWorldPoint(Input.mousePosition);
                GameObject objcreated = Instantiate(objModel, null);
                objcreated.transform.position = targetPosition;
                Destroy(objcreated, 1);

                if (targetPosition.y > transform.position.y)
                {
                    ChangeSprites(1);
                }
                else
                {
                    ChangeSprites(0);
                }

                animethis.SetBool("walking", true);
            }
            else
            {
                var faketargetPosition = Camera.main.ScreenToWorldPoint(Input.mousePosition);
                GameObject objcreated = Instantiate(objModelCant, null);
                objcreated.transform.position = new Vector3(faketargetPosition.x, faketargetPosition.y, 0);

                Destroy(objcreated, 1);
            }
        }


        if (targetPosition == (Vector2)transform.position)
        {
            animethis.SetBool("walking", false);

            if (animethis.GetBool("startgame"))
            {
                ChangeSprites(0);
            }
        }
    }

    bool CheckClick()
    {
        RaycastHit2D thisOut = Physics2D.Raycast(Camera.main.ScreenToWorldPoint(Input.mousePosition), Vector2.zero);
        if (thisOut)
        {
            if (thisOut.collider.name == "PlayableArea" || thisOut.collider.GetComponent<Gamefication_GameSign>())
            {
                return true;
            }
            else
            {
                return false;
            }
        }
        else
        {
            return false;
        }
    }

    void ChangeSprites(int direction)
    {
        switch (direction)
        {
            case 0:
                zoeHead.sprite = headFront;
                zoeBody.sprite = bodyFront;

                if (!front)
                {
                    animethis.SetTrigger("front");
                    front = true;
                    objEyes.rotation = Quaternion.Euler(new Vector3(0, 0, 0));
                }
                break;
            case 1:
                zoeHead.sprite = headBack;
                zoeBody.sprite = bodyBack;

                if (front)
                {
                    animethis.SetTrigger("back");
                    front = false;
                    objEyes.rotation = Quaternion.Euler(new Vector3(0, 90, 0));
                }
                break;
            default:
                break;
        }
    }

    private void FixedUpdate()
    {
        transform.position = Vector2.MoveTowards(transform.position, targetPosition, .1f);
    }

    public void SetAnime(bool ready)
    {
        animethis.SetBool("startgame", ready);

        if (ready)
        {
            //animethis.SetTrigger("front");
            ChangeSprite(eyesHappy);
        }
        else
        {
            ChangeSprite(eyesNormal);
        }
    }

    public void ChangeSprite(Sprite spr)
    {
        foreach (var item in zoeEyes)
        {
            item.sprite = spr;
        }
    }
}