using Godot;
using System;

public partial class Chloek : StaticBody2D
{
	private Area2D probe; // probe to find the tile in the in the direction of the player's movement
	private AnimatedSprite2D sprite; // animated sprite of player
	public Vector2 spriteMovement; // 2d vector dictating sprite's independant movement
	private AudioStreamPlayer Interact;
	private AudioStreamPlayer Reset;
	private AudioStreamPlayer Snore;
	private bool canMove = true; // if the player can move
	private bool blocked; // if the player shouldn't move
	private int pause; //timer for when processing needs to occur
	private int idle; // timer for idling based actions (animations mostly)
	private int snoreTimer; //timer for snoring
	private Vector2 movement; //last movement direction
	
	private void _on_probe_body_entered(Node2D body) //a bit slow to respond, but it does it's job most of the time
	{
		if (body.IsInGroup("Wall")) // if probe detects walls
		{
			blocked = true; // stops from moving
		}
		if (body.IsInGroup("Obsticals") && !body.IsInGroup("Lazer")) // if probe detects an obstical that isnt a lazer
		{
			blocked = true; //stops from moving;
		}
		// previous two can probably be lumped into one if statement
	}
	
	private void _on_probe_body_exited(Node2D body)
	{
		if (body.IsInGroup("Wall")) //if probe detects walls
		{
			blocked = false; // allow moving
		}
		if (body.IsInGroup("Obsticals") && !body.IsInGroup("Lazer")) //if probe detects an obstical that isnt a lazer
		{
			blocked = false; // allow moving
		}
	}
	
	private void _on_chloek_area_body_entered(Node2D body)
	{
		//this "bounces" the player back if they enter a lazer
		//I only need this becuase Lazers break normal collision checks
		if (body.IsInGroup("Lazer")) 
		{
			pause = 0;
			canMove = true;
			probe.Position = movement * -1;
		}
	}
	
	public override void _Ready() // on startup
	{
		// setting starting coditions for variables
		probe = GetNode<Area2D>("Probe");
		sprite = GetNode<AnimatedSprite2D>("ChloekSprite");
		Interact = GetNode<AudioStreamPlayer>("Interact");
		Reset = GetNode<AudioStreamPlayer>("Reset");
		Snore = GetNode<AudioStreamPlayer>("Snore");
		spriteMovement = Position;
	}
	
	public override void _PhysicsProcess(double delta) //  can update multipul times a frame so movment happens propperly
	{
		//finished tasks become functions
		if (pause == 0)
		{
			move();
			animations();
		}
		else {pause--;}
	}
	
	public void animations()
	{
		idle++;
		if (sprite.GlobalPosition != Position) //if intending to move
		{
			if (idle > 0)
			{
				idle = 0;
			}
		}
		
		switch (idle) //switch case for all time based animations
		{
			case 0: sprite.Play("Walk"); break;
			case 1: sprite.Play("Idle"); sprite.Stop(); break;
			case 1200: sprite.Play("Idle"); break;
			case 1900: sprite.Play("Eepy"); break;
		}
			if(idle >= 1900)
			{
				if(snoreTimer > 400)
				{
					Snore.Play();
					snoreTimer = 0;
				}
				else {snoreTimer++;}
			}
			else {snoreTimer = 0;}
		
		spriteMovement = spriteMovement.MoveToward(Position, 1f); // sprite lags behind player position slightly
		sprite.GlobalPosition = spriteMovement; //seems redundant but is nessesary
	}
	
	public void move()
	{
		if (canMove == true && blocked == false) //if player can move and isnt walking into something
		{
			spriteMovement = Position; //sprite snaps to previous position
			Position = probe.GlobalPosition; //player position changes to probe's position
			canMove = false; //prevents the player from moving every chance they get
		}
		else
		{
			canMove = false; //prevents the player from walking as soon as they aren't blocked
		}
	}
	
	public override void _Input(InputEvent @event)
	{
		if (@event.IsActionPressed("Reset"))
		{
			Reset.Play();
		}
		if(pause == 0) //pauses delay movement enough so that you can't walk into walls
		{
			if (@event.IsActionPressed("Up"))
			{
				movement = new Vector2(0,-20);
				canMove = true;
				pause = 3;
			}
			
			else if (@event.IsActionPressed("Down"))
			{
				movement = new Vector2(0,20);
				canMove = true;
				pause = 3;
			}
			
			else if (@event.IsActionPressed("Left"))
			{
				movement = new Vector2(-20,0);
				sprite.FlipH = true; //sprite flips to face left
				canMove = true;
				pause = 3;
			}
			
			else if (@event.IsActionPressed("Right"))
			{
				movement = new Vector2(20,0);
				sprite.FlipH = false; //sprite flips to face right
				canMove = true;
				pause = 3;
			}
			probe.Position = movement; //i could do this without movement, but i need it so that other sections can use it.
		}
	}
}