using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using SC.XR.Unity.Module_Tooltip;
using UnityEngine.EventSystems;

[AddComponentMenu("SDK/TooltipIncrease")]
[RequireComponent(typeof(BoxCollider))]
public class Module_TooltipIncrease : MonoBehaviour, IPointerHandler
{
    private enum AppearTrigger
    {
        OnPointClick,
        OnPointerEnter
    }
    private enum DisappearTrigger
    {
        NeverDisappear,
        OnPointClick,
        OnPointerExit,
    }

    [SerializeField]
    [Tooltip("When to show tooltip.")]
    private AppearTrigger appearTrigger = AppearTrigger.OnPointClick;

    [SerializeField]
    [Tooltip("When to disappear tooltip.")]
    private DisappearTrigger disappearTrigger = DisappearTrigger.OnPointClick;

    [SerializeField]
    [Range(0f, 5f)]
    [Tooltip("Wait seconds before tooltip appear.")]
    private float appearDelay = 0;

    [SerializeField]
    [Range(0f, 5f)]
    [Tooltip("Wait seconds before tooltip diaappear.")]
    private float disappearDelay = 0;

    [SerializeField]
    [Tooltip("Select the axis which object Lable will rotate.")]
    private Modules_Tooltip.TooltipRotationAxis rotationAxis =
        Modules_Tooltip.TooltipRotationAxis.XY;

    [SerializeField]
    [Tooltip("Select the target which object Lable will towards to." +
            "\nIf no target is selected,the head of SDKSystem will be used.")]
    private Transform rotationTarget = null;

    [SerializeField]
    [Tooltip("Select the starting point of the line.")]
    private Modules_TooltipLineRenderer.TooltipStartPointLocation tooltipStartPointLocation =
        Modules_TooltipLineRenderer.TooltipStartPointLocation.Auto;

    [SerializeField]
    [Tooltip("Whether the point is visible.")]
    private bool isStartPointVisible = true;
    [SerializeField]
    [Tooltip("Whether the line is visible.")]
    private bool isLineVisible = true;

    [SerializeField]
    [Range(0, 0.01f)]
    [Tooltip("The width of line")]
    private float lineWidth = 0.003f;

    [SerializeField]
    [Tooltip("The local position of lable.")]
    private Vector3 lablePosition = new Vector3(0, 0.2f, 0);

    [SerializeField]
    [Tooltip("The local position of target.")]
    private Vector3 targetPosition = new Vector3(0, 0.1f, 0);

    [TextArea]
    [SerializeField]
    [Tooltip("Text for the ToolTip to display")]
    private string toolTipText = "New Tooltip";

    [SerializeField]
    [Tooltip("")]
    private Color textColor = Color.white;

    [SerializeField]
    [Range(0f, 100f)]
    [Tooltip("Size of text")]
    private float textSize = 32;

    [SerializeField]
    [Range(0f, 100f)]
    [Tooltip("The width of lable")]
    private float lableWidth = 20;

    [SerializeField]
    [Range(0f, 100f)]
    [Tooltip("The height of lable")]
    private float lableHeight = 5;

    [SerializeField]
    [Range(0, 0.02f)]
    [Tooltip("The scale of lable")]
    private float lableScale = 0.01f;

    [SerializeField]
    [Range(0f, 100f)]
    [Tooltip("The scale of tooltip.\nShould be equal to 1/localscale of this gameobject.")]
    private float tooltipScale = 1;

    private bool isCreated;
    private bool isActive;
    private GameObject tooltip;
    private Modules_Tooltip modules_Tooltip;
    private Modules_TooltipLineRenderer modules_TooltipLineRenderer;
    private Modules_TooltipUI modules_TooltipUI;

    private void Start()
    {
        isCreated = false;
        isActive = false;
        tooltip = Resources.Load<GameObject>("Prefabs/Tooltip");
    }

    private void AppearTooltip()
    {
        if (!isCreated)
        {
            if (tooltip == null)
            {
                Debug.Log("Tooltip Load Failed.");
                return;
            }
            tooltip = Instantiate(tooltip, transform);
            modules_Tooltip = tooltip.GetComponent<Modules_Tooltip>();
            modules_TooltipLineRenderer = tooltip.GetComponent<Modules_TooltipLineRenderer>();
            modules_TooltipUI = tooltip.GetComponent<Modules_TooltipUI>();

            modules_Tooltip.API_SetTooltipRotationAxis(rotationAxis);
            modules_Tooltip.API_SetTooltipRotationAxisTarget(rotationTarget);

            modules_TooltipLineRenderer.API_SetStartPoint(tooltipStartPointLocation);
            modules_TooltipLineRenderer.API_SetStartPointVisible(isStartPointVisible);
            modules_TooltipLineRenderer.API_SetLineVisible(isLineVisible);
            modules_TooltipLineRenderer.API_SetLineWidth(lineWidth);

            modules_TooltipUI.API_SetLableText(toolTipText);
            modules_TooltipUI.API_SetLableTextColor(textColor);
            modules_TooltipUI.API_SetLableTextSize(textSize);
            modules_TooltipUI.API_SetLableSize(lableWidth, lableHeight);
            modules_TooltipUI.API_SetLableScale(lableScale);
            tooltip.transform.localScale = new Vector3(tooltipScale, tooltipScale, tooltipScale);
            //print(targetPosition);
            //print(lablePosition);
            modules_TooltipLineRenderer.API_SetTargetPosition(targetPosition, false);
            //print(modules_TooltipLineRenderer.API_GetTargetPosition(false));
            modules_TooltipLineRenderer.API_SetLablePosition(lablePosition, false);
            //print(modules_TooltipLineRenderer.API_GetLablePosition(false));
            isCreated = true;
        }
        else
        {
            tooltip.SetActive(true);
            //print(modules_TooltipLineRenderer.API_GetTargetPosition(false));
            //print(modules_TooltipLineRenderer.API_GetLablePosition(false));
        }
        isActive = true;
    }

    private void DisappearTooltip()
    {
        if (isCreated)
        {
            tooltip.SetActive(false);
        }
        isActive = false;
    }
    private IEnumerator WaitForAppear()
    {
        yield return new WaitForSeconds(appearDelay);
        AppearTooltip();
    }
    private IEnumerator WaitForDisappear()
    {
        yield return new WaitForSeconds(disappearDelay);
        DisappearTooltip();
    }

    void IPointerExitHandler.OnPointerExit(PointerEventData eventData)
    {
        if (disappearTrigger == DisappearTrigger.OnPointerExit)
        {
            StartCoroutine("WaitForDisappear");
        }
    }
    void IPointerEnterHandler.OnPointerEnter(PointerEventData eventData)
    {
        if (appearTrigger == AppearTrigger.OnPointerEnter)
        {
            StartCoroutine("WaitForAppear");
        }
    }
    void IPointerDownHandler.OnPointerDown(PointerEventData eventData)
    {

    }
    void IPointerClickHandler.OnPointerClick(PointerEventData eventData)
    {
        if (appearTrigger == AppearTrigger.OnPointClick && !isActive)
        {
            StartCoroutine("WaitForAppear");
        }
        else if (disappearTrigger == DisappearTrigger.OnPointClick && isActive)
        {
            StartCoroutine("WaitForDisappear");
        }
    }
    void IPointerUpHandler.OnPointerUp(PointerEventData eventData)
    {

    }
    void IDragHandler.OnDrag(PointerEventData eventData)
    {

    }

#if UNITY_EDITOR
    private void OnDrawGizmos()
    {
        if (Application.isPlaying)
        {
            return;
        }
        if (gameObject == UnityEditor.Selection.activeGameObject)
        {
            Gizmos.color = Color.cyan;
            Vector3 lablecenter = transform.position + new Vector3(transform.localScale.x * tooltipScale * lablePosition.x,
                transform.localScale.y * tooltipScale * lablePosition.y, transform.localScale.z * tooltipScale * lablePosition.z);
            Vector3 targetcenter = transform.position + new Vector3(transform.localScale.x * tooltipScale * targetPosition.x,
                transform.localScale.y * tooltipScale * targetPosition.y, transform.localScale.z * tooltipScale * targetPosition.z);
            Gizmos.DrawWireCube(lablecenter, new Vector3(lableWidth, lableHeight, 1) * lableScale);
            Gizmos.DrawLine(targetcenter, lablecenter);
        }
    }
#endif // UNITY_EDITOR
}