package org.hwo.pulscounter;

import org.hwo.i18n.Messages;
import org.hwo.pulscounter.device.IDeviceConnector;
import static org.hwo.logging.Logging.*;

import java.util.Arrays;

import static org.hwo.logging.LogLevel.*;

public class DeviceTester extends Thread{

	private IDeviceConnector device;
	
	public DeviceTester(IDeviceConnector device){
		this.device = device;
	}
	
	@Override
	public void run() {
		prepare();
		
		try {
			if (fullTest()){
				PulsCounterApplication.getApplication().message(String.format(
						Messages.getString("Der Selbsttest für Zähler #%d war erfolgreich."),
						device.getDeviceSerial()
						));
			} else {
				PulsCounterApplication.getApplication().message(String.format(
						Messages.getString("Der Selbsttest für Zähler #%d ist fehlgeschlagen."),
						device.getDeviceSerial()
						));
			}
		} catch (Exception e){
			log(ERROR,"Exception while testing device");
			log(e);
		}
		
		unprepare();
	}
	
	private void sleep(int ms){
		try {
			Thread.sleep(ms);
		} catch (InterruptedException e){
			log(e);
		}
	}
	
	public boolean fullTest(){
		
		if (!setIncrements(1))			
			return false;
		
		if (!setPullups(false))			
			return false;
		
		sleep( 50 );
		
		if (!setOutputs(false))
			return false;
		
		sleep( 50 );
		
		if (!setInverts(false))
			return false;
		
		sleep( 50 );
		
		if (!setCounters(999999))
			return false;
		
		sleep( 50 );
		
		if (!setCounters(0))
			return false;
		
		sleep( 50 );
		
		
		for (int i=0;i<10;i++){
			if (!setInverts(true))
				return false;
			
			sleep( 50 );
			
			if (!setInverts(false))
				return false;			

			sleep( 50 );

		}
		
		if (!checkCounters(10))
			return false;
		
		for (int i=0;i<10;i++){
			if (!setPullups(true))
				return false;
			
			sleep( 50 );
			
			if (!setPullups(false))
				return false;			

			sleep( 50 );

		}
		
		sleep( 500 );
		
		if (!checkCounters(20))
			return false;
		
		if (!setPullups(true))
			return false;

		sleep( 50 );
		
		for (int i=0;i<10;i++){
			if (!setOutputs(true))
				return false;
			
			sleep( 50 );
			
			if (!setOutputs(false))
				return false;			

			sleep( 50 );

		}

		if (!checkCounters(30))
			return false;

		if (!setPullups(false))
			return false;
		
		return true;
	}
	
	public void prepare(){
		device.escape(IDeviceConnector.ESC_PREPARE_DEVICETEST, 0);
		try {
			Thread.sleep(250);
		} catch (InterruptedException e){
			log(e);
		}
		
	}
	public void unprepare(){
		device.escape(IDeviceConnector.ESC_UNPREPARE_DEVICETEST, 0);
	}
	
	public boolean setPullups(boolean on){
		int set,act;
		
		set = on ? 0xFFFFFFFF : 0;
		device.setPullups(set);
		act = device.getPullups();
		
		log(INFO,"setPullups(%s): Result: %s",on,(act==set));
		return (set == act);
	}

	public boolean setOutputs(boolean on){
		int set,act;
		
		set = on ? 0xFFFFFFFF : 0;
		device.setOutputs(set);
		act = device.getOutputs();

		log(INFO,"setOutputs(%s): Result: %s",on,(act==set));
		return (set == act);
	}

	public boolean setInverts(boolean on){
		int set,act;
		
		set = on ? 0xFFFFFFFF : 0;
		device.setInverts(set);
		act = device.getInverts();
		
		log(INFO,"setInverts(%s): Result: %s",on,(act==set));
		return (set == act);
	}
	
	public boolean setCounters(int set){
		boolean success = true;
		int[] _set = new int[32];
		int[] _act = new int[32];
		
		Arrays.fill(_set, set);
		device.setCounters(_set);
		_act = device.getCounters();
		
		for (int i=0;i<32;i++){
			if (_set[i] != _act[i]){
				success = false;
				log(INFO,"Setting Channel Counter %d failed [%d!=%d]",i,_set[i],_act[i]);
			}
		}
		return success;
	}

	public boolean setIncrements(int set){
		boolean success = true;
		int[] _set = new int[32];
		int[] _act = new int[32];
		
		Arrays.fill(_set, set);
		device.setIncrements(_set);
		_act = device.getIncrements();
		
		for (int i=0;i<32;i++){
			if (_set[i] != _act[i]){
				success = false;
				log(INFO,"Setting Channel Counter Increment %d failed",i);
			}
		}
		return success;
	}

	
	public boolean checkCounters(int check){
		boolean success = true;
		int[] _check = new int[32];
		int[] _act = new int[32];
		
		Arrays.fill(_check, check);
		_act = device.getCounters();
		
		for (int i=0;i<32;i++){
			if (_check[i] != _act[i]){
				success = false;
				log(INFO,"Check Channel Counter %d failed (0x%08x != 0x%08x)",i,check,_act[i]);
			}
		}
		return success;
	}
	
	
}