using System.Collections;
using System.Collections.Generic;
using System.Linq;
using Ichni;
using Ichni.RhythmGame;
using TMPro;
using UnityEngine;
using UnityEngine.UI;

public class EventPoint : MonoBehaviour
{
    public AnimatedFloat animatedFloat;
    public EventPoint LastEventPoint;
    public EventPoint NextEventPoint;

    public Image EvDrawimage;
    public Image OvDrawimage;


    public RectTransform LeftSide;
    public RectTransform RightSide;
    public Button selectButton;
    public RawImage CurveCanvas;
    public RawImage CurveCanvas2;
    public FlexibleFloatTab FatherTab;

    public int BeatDeviver => FatherTab.BeatDeviver;
    public void Initialize(AnimatedFloat animatedFloat)
    {
        this.animatedFloat = animatedFloat;
        transform.localPosition = new Vector3(
            animatedFloat.startTime / EditorManager.instance.timeline.timePerBeat * BeatDeviver, 0, 0
        );
        RightSide.localPosition = new Vector3(
            (animatedFloat.endTime - animatedFloat.startTime) / EditorManager.instance.timeline.timePerBeat * BeatDeviver, 0, 0);

        EvDrawimage.rectTransform.sizeDelta = new Vector2(RightSide.localPosition.x - LeftSide.localPosition.x, EvDrawimage.rectTransform.sizeDelta.y);
        EvDrawimage.transform.localPosition = new Vector3(EvDrawimage.rectTransform.sizeDelta.x / 2, 0, 0);
        OvDrawimage.transform.localPosition = RightSide.localPosition;
        CurveCanvas.transform.localPosition = EvDrawimage.transform.localPosition;
        CurveCanvas.rectTransform.sizeDelta = new Vector2(EvDrawimage.rectTransform.sizeDelta.x, EvDrawimage.rectTransform.sizeDelta.y + 50);







    }

    public float value => FatherTab.scalevalue;
    public void ReDraw(float value)
    {
        Texture2D Texture = new Texture2D((int)CurveCanvas.rectTransform.sizeDelta.x / 5, (int)CurveCanvas.rectTransform.sizeDelta.y / 5);
        for (int i = 0; i < Texture.width; i++)
        {
            for (int j = 0; j < Texture.height; j++)
            {
                Texture.SetPixel(i, j, new Color(0, 0, 0, 0));
            }
        }
        Texture.Apply();
        for (int i = 0; i < Texture.width; i++)
        {
            float t = (float)i / Texture.width;
            int f = (int)(
                (Texture.height / 2) + (animatedFloat.startValue * value + ((animatedFloat.endValue - animatedFloat.startValue)
                * AnimationCurveEvaluator.Evaluate(animatedFloat.animationCurveType, t) * value))
                );
            if (f < Texture.height) Texture.SetPixel(i, f, Color.green);//丑陋
            else Texture.SetPixel(i, f, Color.red);
        }
        Texture.Apply();
        CurveCanvas.texture = Texture;
        if (NextEventPoint != null)
        {
            OvDrawimage.transform.localPosition = new Vector3(RightSide.transform.localPosition.x, animatedFloat.endValue * value * 5, 0);
            OvDrawimage.rectTransform.sizeDelta = new Vector2((NextEventPoint.animatedFloat.startTime - animatedFloat.endTime) / EditorManager.instance.uiManager.timeline.timePerBeat * FatherTab.BeatDeviver, OvDrawimage.rectTransform.sizeDelta.y);

            OvDrawimage.color = new Color(0, 1, 0, 1);
            while (OvDrawimage.transform.localPosition.y > 130)
            {
                OvDrawimage.color = new Color(1, 0, 0, 0.3f);
                OvDrawimage.transform.localPosition = new Vector3(OvDrawimage.transform.localPosition.x, OvDrawimage.transform.localPosition.y - 260, OvDrawimage.transform.localPosition.z);
            }
            while (OvDrawimage.transform.localPosition.y < -130)
            {
                OvDrawimage.color = new Color(1, 0, 0, 0.3f);
                OvDrawimage.transform.localPosition = new Vector3(OvDrawimage.transform.localPosition.x, OvDrawimage.transform.localPosition.y + 260, OvDrawimage.transform.localPosition.z);
            }
        }
        else
        {
            OvDrawimage.rectTransform.sizeDelta = new Vector2(0, OvDrawimage.rectTransform.sizeDelta.y
            );
        }

        selectButton.transform.localPosition = EvDrawimage.transform.localPosition;
        selectButton.GetComponent<RectTransform>().sizeDelta = EvDrawimage.rectTransform.sizeDelta;
    }

    public void UpLoad()
    {
        if (FatherTab.FatherWindow.ConnectedPoint == this)
        {
            FatherTab.FatherWindow.VisibleArea.SetActive(false);
            FatherTab.FatherWindow.ConnectedPoint = null;
            EvDrawimage.color = new Color(
            EvDrawimage.color.r,
            0.3019607843137255f,
            EvDrawimage.color.b, 0.5f
        );
            FatherTab.FatherWindow.StartText.text = "";
            FatherTab.FatherWindow.EndText.text = "";
            FatherTab.FatherWindow.StartValueText.text = "";
            FatherTab.FatherWindow.EndValueText.text = "";
            return;
        }
        if (FatherTab.FatherWindow.ConnectedPoint != null)
        {

            FatherTab.FatherWindow.ConnectedPoint.EvDrawimage.color = new Color(
            FatherTab.FatherWindow.ConnectedPoint.EvDrawimage.color.r,
            0.3019607843137255f,
            FatherTab.FatherWindow.ConnectedPoint.EvDrawimage.color.b, 0.5f)
         ;
        }
        List<string> enumNameList = System.Enum.GetNames(typeof(AnimationCurveType)).ToList();
        FatherTab.FatherWindow.VisibleArea.SetActive(true);
        FatherTab.FatherWindow.animationCurveTypeDropdown.ClearOptions();
        FatherTab.FatherWindow.animationCurveTypeDropdown.AddOptions(enumNameList);
        FatherTab.FatherWindow.animationCurveTypeDropdown.value = (int)animatedFloat.animationCurveType;
        FatherTab.FatherWindow.ConnectedPoint = this;
        EvDrawimage.color = new Color(
        EvDrawimage.color.r,
        0.75f,
        EvDrawimage.color.b,
        1f);
        FatherTab.FatherWindow.StartText.text = animatedFloat.startTime.ToString();
        FatherTab.FatherWindow.EndText.text = animatedFloat.endTime.ToString();
        FatherTab.FatherWindow.StartValueText.text = animatedFloat.startValue.ToString();
        FatherTab.FatherWindow.EndValueText.text = animatedFloat.endValue.ToString();
    }
}