using System.Collections.Generic;
using System.ComponentModel;
using Godot;
using Godot.Bridge;
using Godot.NativeInterop;

[ScriptPath("res://Scripts/Bullets/FoxNecklace.cs")]
public partial class FoxNecklace : Node2D
{
	[Export(PropertyHint.None, "")]
	private NodePath necklaceObj;

	[Export(PropertyHint.None, "")]
	private NodePath chainHolder;

	[Export(PropertyHint.None, "")]
	private NodePath pointHolder;

	private Node2D[] points;

	[Export(PropertyHint.None, "")]
	private Node2D[] bullets;

	[Export(PropertyHint.None, "")]
	private float delay = 45f;

	[Export(PropertyHint.None, "")]
	private float variance = 10f;

	[Export(PropertyHint.None, "")]
	private float time = 120f;

	[Export(PropertyHint.None, "")]
	private float bulletSpeed = 0.4f;

	private Node2D necklace;

	private AnimatedSprite2D sprite;

	private IBullet necklaceData;

	private Node2D[] chain = new Node2D[12];

	private float cd;

	private float bcd;

	private float sd = 15f;

	private const int chainLength = 6;

	private const float angle = -45f;

	private Vector2 chainPoint1 = new Vector2(25f, -130f);

	private Vector2 chainPoint2 = new Vector2(-25f, -130f);

	private int flipCD;

	private bool back;

	private bool mid;

	public override void _EnterTree()
	{
		if (BattleDR.current.enemies[0].HPPercent() < 0.6f || BattleDR.current.enemies[0].spare > 50)
		{
			delay *= 0.5f;
			time *= 0.8f;
			bulletSpeed *= 1.1f;
		}
		necklaceData = GetNode<IBullet>(necklaceObj);
		necklace = GetNode<Node2D>(necklaceObj);
		sprite = necklace.GetChild<AnimatedSprite2D>(1);
		bcd = delay;
		Node node = GetNode(chainHolder);
		for (int i = 0; i < chain.Length; i++)
		{
			chain[i] = node.GetChild<Node2D>(i);
		}
		chainPoint1 = ToGlobal(chainPoint1);
		chainPoint2 = ToGlobal(chainPoint2);
		node = GetNode(pointHolder);
		points = new Node2D[node.GetChildCount()];
		for (int j = 0; j < points.Length; j++)
		{
			points[j] = node.GetChild<Node2D>(j);
		}
		UpdatePos();
	}

	public override void _Process(double delta)
	{
		if (sd > 0f)
		{
			sd -= Main.deltaTime;
			return;
		}
		if (back)
		{
			cd -= Main.deltaTime;
			if (!mid && cd / time <= 0.5f)
			{
				Mid();
			}
			if (cd <= 0f)
			{
				Swing();
			}
		}
		else
		{
			cd += Main.deltaTime;
			if (!mid && cd / time >= 0.5f)
			{
				Mid();
			}
			if (cd >= time)
			{
				Swing();
			}
		}
		UpdatePos();
		if (bcd > 0f)
		{
			bcd -= Main.deltaTime;
		}
		else if (necklace.GlobalPosition.DistanceTo(BattleDR.current.soul.GlobalPosition) > 15f)
		{
			bcd = delay + Main.RandomRange(0f - variance, variance);
			Node2D node2D;
			AddChild(node2D = (Node2D)bullets[(necklaceData.type != IBullet.Type.Blue) ? 1u : 0u].Duplicate(), forceReadableName: false, InternalMode.Disabled);
			node2D.GlobalPosition = necklace.GlobalPosition;
			if (node2D is MoveAhead moveAhead)
			{
				moveAhead.speed = node2D.GlobalPosition.DirectionTo(BattleDR.current.soul.GlobalPosition) * bulletSpeed;
			}
			node2D.ProcessMode = ProcessModeEnum.Inherit;
		}
	}

	private void UpdatePos()
	{
		float num = Mathf.SmoothStep(0f, 1f, cd / time);
		necklace.GlobalPosition = Common.Beizier(points[0].GlobalPosition, points[1].GlobalPosition, points[2].GlobalPosition, num);
		necklace.Rotation = Mathf.LerpAngle(Mathf.DegToRad(-45f), Mathf.DegToRad(45f), num);
		for (int i = 0; i < 6; i++)
		{
			float weight = (float)i / 6f;
			chain[i].GlobalPosition = chainPoint1.Lerp(necklace.GlobalPosition, weight);
			chain[i + 6].GlobalPosition = chainPoint2.Lerp(necklace.GlobalPosition, weight);
		}
	}

	private void Mid()
	{
		mid = true;
		Audio.PlaySound("snd_swing.wav");
	}

	private void Swing()
	{
		mid = false;
		necklaceData.grazed = false;
		back = !back;
		sprite.FlipH = !sprite.FlipH;
		flipCD--;
		if (Main.RandomRange(0, 3) == 0 || flipCD <= 0)
		{
			necklaceData.type = ((necklaceData.type == IBullet.Type.Normal) ? IBullet.Type.Blue : IBullet.Type.Normal);
			if (necklaceData.type == IBullet.Type.Blue)
			{
				necklace.Modulate = Main.colorCyan;
			}
			else
			{
				necklace.Modulate = Main.colorWhite;
			}
			Audio.PlaySound("snd_victor.wav");
			flipCD = 2;
		}
	}

	}