using System;
using System.Timers;
using Godot;

public partial class GameManager : Node
{
    private System.Timers.Timer TickTimer;
    private bool IsTickProcessing = false;
    private bool IsThrottlingTicks = false;

    public GameState GameState { get; private set; }
    public Generator Generator { get; private set; }
    public Controller Controller { get; private set; }

    public Ship PlayerShip { get; private set; }

    public override void _Ready()
    {
        base._Ready();

        GeneratorSettings generatorSettings = new GeneratorSettings()
        {
            SpaceSize = new CoordinateVector(Helpers.GetCoordinateFromLY(5000000000), Helpers.GetCoordinateFromLY(5000000000)),
            GalaxySizeMultiplier = new CoordinateVector(0.1M, 0.1M),
            Galaxies = 10,
            MaxNebulasPerGalaxy = 100,
            MaxStarsPerGalaxy = 20000,
            MaxPlanetsPerStar = 10,
            MaxMoonsPerPlanet = 3,
        };
        this.Generator = new Generator(generatorSettings);

        Universe generatedUniverse = this.Generator.GenerateUniverse();

        this.GameState = new GameState();
        this.GameState.New(generatedUniverse);

        this.Controller = GetNode<Controller>("../");

        Galaxy playerGalaxy = generatedUniverse.GameObjects[0] as Galaxy;
        this.PlayerShip = this.Generator.GeneratePlayer(playerGalaxy);
        playerGalaxy.GameObjects.Add(this.PlayerShip);

        this.Controller.UpdatePlayerShip(this.PlayerShip);

        this.TickTimer = new System.Timers.Timer(1000);
        this.TickTimer.AutoReset = true;
        this.TickTimer.Elapsed += OnTick;
        this.TickTimer.Start();
    }

    private void OnTick(Object source, ElapsedEventArgs e)
    {
        if (this.IsTickProcessing)
        {
            this.IsThrottlingTicks = true;
            return;
        }
        this.IsTickProcessing = true;

        bool ticksThrottled = this.IsThrottlingTicks;
        this.IsThrottlingTicks = false;

        decimal currentTick = this.GameState.Universe.SimulateTick();
        this.Controller.OnTick(currentTick, ticksThrottled);

        this.IsTickProcessing = false;
    }
}