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

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

	[Export(PropertyHint.None, "")]
	private float time = 35f;

	[Export(PropertyHint.None, "")]
	private float variance = 8f;

	[Export(PropertyHint.None, "")]
	private float bulletSpeed = 0.9f;

	[Export(PropertyHint.None, "")]
	private AudioStream sound;

	private Entity entity;

	private Vector2 point;

	private Vector2 start;

	private float cd;

	private bool anim;

	private bool weak;

	public override void _EnterTree()
	{
		entity = BattleDR.current.enemies[0].entity;
		entity.Modulate = Main.colorWhite;
		start = entity.GlobalPosition;
		point = Vector2.Up * 40f;
		weak = BattleDR.current.enemies[0].HPPercent() <= 0.5f || BattleDR.current.enemies[0].spare >= 50;
	}

	public override void _Process(double delta)
	{
		entity.GlobalPosition = entity.GlobalPosition.Lerp(start + Vector2.Up * Common.SinOverTime(0.15f) * 70f, Main.deltaTime * 0.15f);
		if (cd > 0f)
		{
			cd -= Main.deltaTime;
		}
		else if (BattleDR.current.activeBoard.timer > 10f)
		{
			cd = time + Main.RandomRange(0f - variance, variance);
			entity.anim.Play(anim ? "Ring1" : "Ring2");
			anim = !anim;
			Audio.PlaySound(sound);
			Vector2 pos = entity.GlobalPosition + point;
			Node2D type = bullet;
			MoveAhead moveAhead = (MoveAhead)BattleDR.NewBullet(in type, pos, this);
			moveAhead.speed = bulletSpeed * pos.DirectionTo(BattleDR.current.soul.GlobalPosition);
			moveAhead.LookAt(BattleDR.current.soul.GlobalPosition);
			moveAhead.RotationDegrees += 180f;
			moveAhead.onShot = (Action<Node>)Delegate.Combine(moveAhead.onShot, new Action<Node>(Shot));
			if (weak && Main.RandomRange(0, 100) <= 30)
			{
				moveAhead.Modulate = Main.colorWhite;
				moveAhead.type = IBullet.Type.Normal;
			}
		}
	}

	public void Shot(Node node)
	{
		IBullet bullet = (IBullet)node;
		if (bullet.HP > 0)
		{
			node.GetChild(3).GetChild(0).QueueFree();
			Main.SetActive(node.GetChild<Node2D>(2 - bullet.HP), state: false);
		}
	}

	}