using UnityEngine;

public class Auger : Machine
{
    public float amount;
    public int speed = 1;
    public int power;
    public bool hasHeatExchanger;
    public int heat;
    public int cooling;
    public GameObject outputObject;
    public GameObject powerObject;
    public ConduitItem conduitItem;
    public PowerReceiver powerReceiver;
    public Material lineMat;
    public string ID = "unassigned";
    public string creationMethod;
    public int address;
    public bool powerON;
    private LineRenderer connectionLine;
    private StateManager stateManager;
    private int machineTimer;
    private int warmup;

    //! Called by unity engine on start up to initialize variables.
    public void Start()
    {
        powerReceiver = gameObject.AddComponent<PowerReceiver>();
        connectionLine = gameObject.AddComponent<LineRenderer>();
        conduitItem = GetComponentInChildren<ConduitItem>(true);
        stateManager = FindObjectOfType<StateManager>();
        connectionLine.startWidth = 0.2f;
        connectionLine.endWidth = 0.2f;
        connectionLine.material = lineMat;
        connectionLine.loop = true;
        connectionLine.enabled = false;
    }

    //! Called by MachineManager update coroutine.
    public override void UpdateMachine()
    {
        if (ID == "unassigned" || stateManager.initMachines == false)
            return;

        GetComponent<PhysicsHandler>().UpdatePhysics();
        UpdatePowerReceiver();

        if (warmup < 10)
        {
            warmup++;
        }
        else if (speed > power)
        {
            speed = power > 0 ? power : 1;
        }
        if (speed > 1)
        {
            heat = speed - 1 - cooling;
        }
        else
        {
            heat = 0;
        }
        if (heat < 0)
        {
            heat = 0;
        }

        if (outputObject != null)
        {
            connectionLine.SetPosition(0, transform.position);
            connectionLine.SetPosition(1, outputObject.transform.position);
            connectionLine.enabled = true;
        }
        else
        {
            connectionLine.enabled = false;
        }

        if (powerON == true && speed > 0)
        {
            conduitItem.active = true;
            GetComponent<Light>().enabled = true;
            GetComponent<AudioSource>().enabled = true;
            machineTimer += 1;
            if (machineTimer > 5 - (address * 0.01f))
            {
                amount += speed - heat;
                machineTimer = 0;
            }
        }
        else
        {
            machineTimer = 0;
            conduitItem.active = false;
            GetComponent<Light>().enabled = false;
            GetComponent<AudioSource>().enabled = false;
        }
    }

    //! Gets power values from power receiver.
    private void UpdatePowerReceiver()
    {
        powerReceiver.ID = ID;
        power = powerReceiver.power;
        powerON = powerReceiver.powerON;
        powerObject = powerReceiver.powerObject;
    }
}