using UnityEngine;
using System.Collections;

enum ViewMode{
	Driver,
	FreeSpectator
}

public class Player : MonoBehaviour {
	public Car Target;
	public Camera Cam;
	public CameraController FlyController;
	private ViewMode _mode = ViewMode.FreeSpectator;
    public SteerController steerController;

	// Use this for initialization
	void Start () {
		SetMode (ViewMode.FreeSpectator);
	}

	void SetMode(ViewMode mode){
		if (_mode == mode) {
			return;
		}

		_mode = mode;

		if (mode == ViewMode.FreeSpectator) {
			Cam.transform.parent = null;
			FlyController.enabled = true;
		} else {
			Cam.transform.parent = Target.Driver.transform;
			Cam.transform.localPosition = Vector3.zero;
			Cam.transform.localRotation = Quaternion.identity;
			FlyController.enabled = false;
		}
	}
	
	// Update is called once per frame
	void Update () {
		if (Target == null) {
			return;
		}

		if (Input.GetKeyDown (KeyCode.R)) {
			Target.transform.position = new Vector3(0,3,0);
			Target.transform.rotation = Quaternion.identity;
		}

		if (Input.GetKeyDown (KeyCode.Alpha1)) {
			SetMode(ViewMode.FreeSpectator);
		}else if (Input.GetKeyDown (KeyCode.Alpha2)) {
			SetMode(ViewMode.Driver);
		}


	    steerController.Steer = Input.GetAxis("Steer");


        Target.SetPedalState (CarPedal.Accelerator, (Input.GetAxis ("Axis2") - 1.0f) / -2.0f);
		Target.SetPedalState (CarPedal.Brake, (Input.GetAxis ("Axis3") - 1.0f) / -2.0f);
		Target.SetPedalState (CarPedal.Clutch, (Input.GetAxis ("Axis4") - 1.0f) / -2.0f);

		

		var ignitionButtons = new KeyCode[]{KeyCode.E, KeyCode.Q};
		for (int i = 0; i < ignitionButtons.Length; ++i) {
			if (Input.GetKeyDown (ignitionButtons[i])) {
				Target.electric.ignition.SetButtonState(i, true);
			}
			if (Input.GetKeyUp (ignitionButtons[i])) {
				Target.electric.ignition.SetButtonState(i, false);
			}
		}

		//shift gearbox
		var gb = Target.transmission.gearbox;
		var current = gb.Gear;

		if (Input.GetKeyDown (KeyCode.Alpha1)) {
			current -=1;
		}else if (Input.GetKeyDown (KeyCode.Alpha2)) {
			current +=1;
		}

		current = Mathf.Clamp (current, -1, 5);
		gb.Gear = current;


		//ingition commands
		/*if (Input.GetKeyDown (KeyCode.Q)) {
			Target.ignition.Switch(true, false, false);
		}
		if (Input.GetKeyUp (KeyCode.Q)) {
			Target.ignition.Switch(false, false, false);
		}

		if (Input.GetKeyDown (KeyCode.E)) {
			Target.ignition.Switch(true, false, true);
		}
		if (Input.GetKeyUp (KeyCode.E)) {
			Target.ignition.Switch(false, false, true);
		}*/

		/*Cam.transform.position = Target.Driver.transform.position;
		Cam.transform.rotation = Target.Driver.transform.rotation;*/
	}
}