using Godot;
using System;

public partial class Player : RigidBody3D
{   
    [Export(PropertyHint.Range, "750.0, 3000.0")] 
    float thrust = 1000.0f;  // The amount of thrust the players has, in newtons
    [Export(PropertyHint.Range, "50.0, 200.0")]
    float torque = 100.0f;  // The amount of torque the player has, in newton meters
    private Vector3 ZLeft;
    private Vector3 ZRight;

    private GpuParticles3D boosterParticles;
    private GpuParticles3D boosterLeftParticles;
    private GpuParticles3D boosterRightParticles;
    private GpuParticles3D explosionParticles;
    private GpuParticles3D successParticles;

    private AudioStreamPlayer deathAudioPlayer;
    private AudioStreamPlayer successAudioPlayer;
    private AudioStreamPlayer3D rocketAudioPlayer;

    public override void _Ready()
    {
        boosterParticles = GetNode<GpuParticles3D>("BoosterParticles");
        boosterLeftParticles = GetNode<GpuParticles3D>("BoosterLeftParticles");
        boosterRightParticles = GetNode<GpuParticles3D>("BoosterRightParticles");
        explosionParticles = GetNode<GpuParticles3D>("ExplosionParticles");
        successParticles = GetNode<GpuParticles3D>("SuccessParticles");

        deathAudioPlayer = GetNode<AudioStreamPlayer>("DeathAudioPlayer");
        successAudioPlayer = GetNode<AudioStreamPlayer>("SuccessAudioPlayer");
        rocketAudioPlayer = GetNode<AudioStreamPlayer3D>("RocketAudioPlayer");
        BodyEntered += OnPlayerCollision;
        ZLeft = new Vector3(0, 0, torque);
        ZRight = new Vector3(0, 0, -torque);
    }
    public override void _Process(double delta)
    {
        float fd = (float)delta;
        if (Input.IsActionPressed("boost")){
            ApplyCentralForce(Basis.Y * fd * thrust);
            boosterParticles.Emitting = true;
            if (!rocketAudioPlayer.Playing){
                rocketAudioPlayer.Play();
            }
        } else {
            rocketAudioPlayer.Stop();
            boosterParticles.Emitting = false;
        }
        if (Input.IsActionPressed("rotate_left")){
            ApplyTorque(ZLeft * fd);
            boosterLeftParticles.Emitting = true;
        } else {
            boosterLeftParticles.Emitting = false;
        }
        if (Input.IsActionPressed("rotate_right")){
            ApplyTorque(ZRight * fd);
            boosterRightParticles.Emitting = true;
        } else {
            boosterRightParticles.Emitting = false;
        }
        if (Input.IsActionPressed("ui_cancel")){
            GetTree().Quit();
        }
    }

    private void OnPlayerCollision(Node body)
    {
        if (body.GetGroups().Contains("Goal") && body is LandingPad)
        {
            LandingPad landingPad = (LandingPad)body;
            CompleteLevel(landingPad.nextLevel);
        }
        if (body.GetGroups().Contains("Hazard"))
        {
            CrashSequence();
        }
    }

    private void CrashSequence(){
        deathAudioPlayer.Play();
        rocketAudioPlayer.Stop();
        boosterParticles.Emitting = false;
        explosionParticles.Emitting = true;
        Tween tween = CreateTween();
        tween.TweenInterval(2.5);
        tween.TweenCallback(Callable.From(() => DeferredCalls.ReloadCurrentScene(this)));
        SetProcess(false);
        BodyEntered -= OnPlayerCollision;
    }

    private void CompleteLevel(string nextLevel){
        successAudioPlayer.Play();
        successParticles.Emitting = true;
        Tween tween = CreateTween();
        tween.TweenInterval(2.3);
        tween.TweenCallback(Callable.From(() => DeferredCalls.ChangeSceneToFile(this, nextLevel)));
    }
}