using System.Collections;
using System.IO;
using System.Collections.Generic;
using UnityEngine;
using TMPro;
using UnityEngine.UI;
using UnityEngine.EventSystems;

public class Card : MonoBehaviour {//, IPointerEnterHandler, IPointerExitHandler{
	public GameObject cardCanvas;
	private GameObject cardPreview;
	public static bool preparingCard = false;
	public static GameObject cardBeingPrepared;
	public bool preparedCard = false;
	public static Vector3 preparingOffset = new Vector3(0f,40f);
	private GameObject actionMenu;
	private static GameObject thrownCards;
	private static float yOffsetTable = 0.51f/2;
	private MainMenuController mmc;
	private Quaternion currentRotation;
	
	public string inPileName;
	public bool isInCommonPile;
	public int idx;
	public string uuid;
	void Start() {
		currentRotation = Quaternion.identity;
		mmc = GameLoader.mmc;
		cardPreview = GameObject.FindGameObjectsWithTag("CardPreview")[0];
		thrownCards = GameObject.Find("ThrownCards");
        actionMenu = transform.Find("ActionMenu").gameObject;
		actionMenu.SetActive(false);
		GetComponent<Button>().onClick.AddListener(OnClickCard);
	}

	// Card Previewing Code
	//   public void OnPointerEnter(PointerEventData edata) {
	//       if(cardPreview && !cardBeingPrepared) {
	//		SetPreview();
	//	}
	//   }

	//public void OnPointerExit(PointerEventData edata) {
	//       if(cardPreview && !cardBeingPrepared) {
	//		HidePreview();
	//	}
	//   }
	public void OnClickCard() {
		if ((!preparingCard || cardBeingPrepared != gameObject) && !IsThrown()) {
			
			cardBeingPrepared = gameObject;
			//SetPreview();
			preparingCard = true;
		} else {
			var conn = Client.GetConnection();
			if (conn != null) {
				CardProperties card = GameLoader.GetCard(uuid);
				PileProperties pile = GameLoader.GetPile(card.pileName);
				conn.OnClickCard(pile.name, pile.owner == "", card.idx, mmc.currentUsername);
			}
		}
	}

	public void Update() {
		if(cardBeingPrepared == gameObject && !IsThrown()) {
			if (!preparedCard) {
				transform.position += preparingOffset;
				preparedCard = true;
			}
		} else {
			if (preparedCard) {
				transform.position -= preparingOffset;
				preparedCard = false;
			}
		}
		actionMenu.SetActive(preparedCard);
    }

	private void SetPreview() {
		cardPreview.GetComponentsInChildren<RawImage>()[0].enabled = true;
		cardPreview.GetComponentsInChildren<RawImage>()[0].texture = gameObject.GetComponentsInChildren<RawImage>()[0].texture;
	}

	private void HidePreview() {
		cardPreview.GetComponentsInChildren<RawImage>()[0].enabled = false;
	}
	//public void ThrowCard() {
	//	GameObject pos = GameLoader.GetPile(GameLoader.GetCard(uuid).pileName).gameObject;
	//	var canvas = Instantiate(cardCanvas, pos.transform.position+new Vector3(0, yOffsetTable + pos.transform.childCount * 0.0075f, 0), transform.rotation);
	//	canvas.GetComponent<Canvas>().worldCamera = Camera.main;
	//	var newCard = Instantiate(gameObject, Vector3.zero, Quaternion.identity, canvas.transform);
	//	newCard.transform.localScale = Vector3.one;
	//	newCard.GetComponent<Card>().thrown = true;
	//	newCard.GetComponent<Card>().inPileName = inPileName;
	//	newCard.GetComponent<Card>().idx = pos.transform.childCount-1;
	//	newCard.GetComponent<Card>().isInCommonPile = true;
	//	canvas.transform.SetParent(pos.transform);
	//	canvas.tag = "ThrownCard";
	//	canvas.transform.localScale = new Vector3(0.01f, 0.01f);
	//	if (!thrown) {
	//		canvas.transform.Rotate(new Vector3(90f, 0f, 0f));
	//		canvas.transform.Rotate(new Vector3(0f, 0f, Random.Range(-20, 20)));
	//	}else {
	//		canvas.transform.rotation = currentRotation;
 //       }
	//	newCard.GetComponent<Card>().currentRotation = canvas.transform.rotation;
	//	Destroy(gameObject);
	//}

	public bool IsThrown() {
		CardProperties card = GameLoader.GetCard(uuid);
		PileProperties pile = GameLoader.GetPile(card.pileName);
		return pile.owner == "";
	}

	public void DoContextualAction() {
		if (preparedCard) {
			var conn = Client.GetConnection();
			if (conn != null) {
				CardProperties card = GameLoader.GetCard(uuid);
				PileProperties pile = GameLoader.GetPile(card.pileName);
				conn.OnClickCard(pile.name, pile.owner == "", card.idx, mmc.currentUsername);
            }
		}
	}

	public void CancelContextualAction() {
		if (preparedCard) {
			cardBeingPrepared = null;
		}
	}
}