package app.andrey_voroshkov.chorus_laptimer;
import android.app.ProgressDialog;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import androidx.fragment.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.ExpandableListView;
import android.widget.Toast;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.Random;
/**
* A placeholder fragment containing a simple view.
*/
public class RaceResultFragment extends Fragment {
/**
* The fragment argument representing the section number for this
* fragment.
*/
private static final String ARG_SECTION_NUMBER = "section_number";
private View mRootView;
private RaceResultsListAdapter mAdapter;
private boolean mIsStartingRace = false;
private Handler mRaceStartingHandler;
public RaceResultFragment() {
mRaceStartingHandler = new Handler() {
public void handleMessage(Message msg) {
int counter = msg.what;
if (counter == 0) {
//last beep
AppState.getInstance().playTone(AppState.TONE_GO, AppState.DURATION_GO);
AppState.getInstance().sendBtCommand("R*R1");
} else {
// apply conditional randomization for the last beep time
if (counter == 1) {
int lastBeepDelay = 1000; // default is 1 second delay
int randomStartTime = AppState.getInstance().randomStartTime;
if (randomStartTime > 0) {
Random rand = new Random();
// let's have a min delay of 500 and max would be the specified upper bound
lastBeepDelay = rand.nextInt(randomStartTime * 1000) + 1000;
}
this.sendEmptyMessageDelayed(0, lastBeepDelay);
} else {
this.sendEmptyMessageDelayed(counter - 1, 1000);
}
//first 3 beeps
if (counter < AppState.START_BEEPS_COUNT) {
AppState.getInstance().sendBtCommand("T" + String.format("%01X", counter));
AppState.getInstance().playTone(AppState.TONE_PREPARE, AppState.DURATION_PREPARE);
}
}
}
};
}
/**
* Returns a new instance of this fragment for the given section
* number.
*/
public static RaceResultFragment newInstance(int sectionNumber) {
RaceResultFragment fragment = new RaceResultFragment();
Bundle args = new Bundle();
args.putInt(ARG_SECTION_NUMBER, sectionNumber);
fragment.setArguments(args);
return fragment;
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
final View rootView = inflater.inflate(R.layout.race_result, container, false);
mRootView = rootView;
useNewAdapter();
AppState.getInstance().addListener(new IDataListener() {
@Override
public void onDataChange(DataAction dataItemName) {
if (!isAdded()) return;
switch (dataItemName) {
case RaceState:
case NDevices:
if (AppState.getInstance().raceState.isStarted) {
mIsStartingRace = false;
resetRaceResults();
}
updateButtons(rootView);
break;
case RaceIsFinished:
triggerCSVReportGeneration();
break;
case DeviceThreshold:
case Disconnect:
case DeviceCalibrationStatus:
updateButtons(rootView);
break;
case PilotEnabledDisabled:
updateButtons(rootView);
updateResults();
break;
case LapResult:
case RaceLaps:
case SkipFirstLap:
// case DeviceChannel:
// case DeviceBand:
updateResults();
break;
}
}
});
Button btnRunRace = (Button) rootView.findViewById(R.id.btnStartRace);
Button btnCalibrate = (Button) rootView.findViewById(R.id.btnCalibrate);
btnCalibrate.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
final ProgressDialog pd = new ProgressDialog(getContext());
pd.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);
pd.setMessage(getString(R.string.calibrate_timers));
pd.setMax(AppState.CALIBRATION_TIME_MS);
pd.setIndeterminate(false);
pd.setCancelable(false);
pd.setProgressNumberFormat(null);
pd.show();
AppState.getInstance().clearOldCalibrationTimes();
final long msStart = System.currentTimeMillis();
final Handler h = new Handler() {
public void handleMessage(Message msg) {
switch(msg.what) {
case 0:
if (pd.getProgress() < pd.getMax()) {
pd.incrementProgressBy(AppState.CALIBRATION_TIME_MS/100);
this.sendEmptyMessageDelayed(0, AppState.CALIBRATION_TIME_MS/100);
}
break;
case 1:
long msEnd = System.currentTimeMillis();
AppState.getInstance().sendBtCommand("R*t");
AppState.getInstance().setCalibrationActualTime((int)(msEnd - msStart));
pd.dismiss();
break;
}
}
};
AppState.getInstance().sendBtCommand("R*t");
h.sendEmptyMessage(0);
h.sendEmptyMessageDelayed(1, AppState.CALIBRATION_TIME_MS);
}
});
btnRunRace.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
boolean isStarted = AppState.getInstance().raceState.isStarted;
if (!isStarted && !mIsStartingRace) {
//stop rssi monitoring first, then start race
AppState.getInstance().sendBtCommand("R*I0000");
Button btnRace = (Button) rootView.findViewById(R.id.btnStartRace);
btnRace.setText(R.string.starting_race);
AppState.getInstance().sendBtCommand("TP");
mIsStartingRace = true;
int timeBeforeRace = AppState.getInstance().timeToPrepareForRace;
if (timeBeforeRace >= AppState.MIN_TIME_BEFORE_RACE_TO_SPEAK)
AppState.getInstance().textSpeaker.speak(R.string.race_announcement_starting, timeBeforeRace - 2);
mRaceStartingHandler.sendEmptyMessage(timeBeforeRace);
}
}
});
// use long press to stop race to make sure it doesn't stop occasionally
btnRunRace.setOnLongClickListener(new View.OnLongClickListener() {
@Override
public boolean onLongClick(View v) {
boolean isStarted = AppState.getInstance().raceState.isStarted;
if (isStarted) {
//stop race and start RSSI monitoring
AppState.getInstance().sendBtCommand("R*R0");
AppState.getInstance().sendBtCommand("R*I0064");
return true;
} else if (mIsStartingRace) {
//TODO: move mIsStartingRace flag into appState, use updateButtons to update button captions
mIsStartingRace = false;
AppState.getInstance().sendBtCommand("R*R0"); // send end race (workaround for the led gate to switch to no-race mode)
AppState.getInstance().sendBtCommand("R*I0064");
mRaceStartingHandler.removeCallbacksAndMessages(null);
updateButtons(rootView);
return true;
} else {
return false; //allow short click after long to start race on both short and long clicks
}
}
});
return rootView;
}
public void useNewAdapter() {
ExpandableListView listView = (ExpandableListView)mRootView.findViewById(R.id.elvResults);
mAdapter = new RaceResultsListAdapter(getContext(), AppState.getInstance().raceResults);
listView.setAdapter(mAdapter);
}
public void updateResults() {
mAdapter.notifyDataSetChanged();
}
public void resetRaceResults() {
AppState.getInstance().resetRaceResults();
useNewAdapter();
}
public void updateButtons(View rootView) {
ArrayList<DeviceState> dsList = AppState.getInstance().deviceStates;
boolean areAllCalibrated = AppState.getInstance().areAllEnabledDevicesCalibrated();
Button btnCalibrate = (Button) rootView.findViewById(R.id.btnCalibrate);
btnCalibrate.setEnabled(!areAllCalibrated);
btnCalibrate.setVisibility(areAllCalibrated ? View.GONE : View.VISIBLE);
Button btnRace = (Button) rootView.findViewById(R.id.btnStartRace);
if (AppState.getInstance().raceState.isStarted) {
btnRace.setEnabled(true);
btnRace.setText(R.string.stop_race);
} else {
boolean areAllThrSet = AppState.getInstance().areAllThresholdsSet();
int numberOfPilots = AppState.getInstance().getEnabledPilotsCount();
if (!areAllCalibrated) {
btnRace.setEnabled(false);
btnRace.setText(R.string.start_race);
} else if (areAllThrSet) {
if (numberOfPilots == 0) {
btnRace.setEnabled(false);
btnRace.setText(R.string.start_race_validation_pilots);
} else {
btnRace.setEnabled(true);
btnRace.setText(getResources().getQuantityString(R.plurals.pilots_in_race, numberOfPilots, numberOfPilots));
}
} else {
btnRace.setEnabled(false);
btnRace.setText(R.string.start_race_validation_thresholds);
}
}
if (!AppState.getInstance().isConnected) {
btnRace.setEnabled(false);
btnCalibrate.setEnabled(false);
}
}
private void triggerCSVReportGeneration(){
String fileName = generateCSVReport();
//if fileName = null, saving of file was not successful (HD space is low)
if(fileName != null){
Toast toast = Toast.makeText(getContext(), getString(R.string.report_file_name) + fileName, Toast.LENGTH_SHORT);
toast.show();
} else {
Toast toast = Toast.makeText(getContext(), R.string.report_failure, Toast.LENGTH_SHORT);
toast.show();
}
}
/**
* This function will generate the Report string which is to be written in the csv file
* @return
*/
private String generateCSVReportString(){
AppState app = AppState.getInstance();
ArrayList<ArrayList<LapResult>> raceResults = app.raceResults;
StringBuilder sb = new StringBuilder();
sb.append("LAP,PILOT,CHANNEL,FREQUENCY,TIME,RECORDED AT\n");
int numLaps = app.raceState.lapsToGo;
//startOfLapCount depends if it should skip First Lap.
int startOfLapCount = 0;
boolean shouldSkipFirstLap = app.shouldSkipFirstLap;
if(shouldSkipFirstLap){
startOfLapCount = 1;
}
//iterate per pilot
for(int i = 0; i < app.deviceStates.size(); i++){
ArrayList<LapResult> pilotResults = raceResults.get(i);
int pilotLaps = pilotResults.size();
String pilot = app.deviceStates.get(i).pilotName;
String channel = app.getChannelText(i);
String band = app.getBandText(i);
String freq = app.getFrequencyText(i);
//iterate per lap of each pilot. till allowed number of laps.
for(int j = startOfLapCount; j < pilotLaps; j++){
//if shouldSkipFirstLap, lapCount will start from 1
int lapNumber = shouldSkipFirstLap ? j : j + 1;
LapResult lapResult = pilotResults.get(j);
String recordTime = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SZ").format(lapResult.getRecordDate());
sb.append(lapNumber + "," + pilot + "," + band + channel + "," + freq+ "," + Utils.convertMsToReportTime(lapResult.getMs()) + "," + recordTime + "\n");
}
}
System.out.println(sb.toString());
return sb.toString();
}
/**
* This function will generate the csv file report
*/
private String generateCSVReport(){
String fileName;
//generate CSVReport String - to be written in csv file
String report = generateCSVReportString();
Date today = new Date();
String path = Utils.getReportPath();
// Create the folder.
File folder = new File(path);
if(!folder.exists()){
folder.mkdirs();
}
SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMdd_HHmmss");
//dateSuffix Format will be like this: 20170214_104304
String dateSuffix = sdf.format(today);
// Create the file.
// File name will look like this: race_20170214_104304
File file = new File(folder, "race_" + dateSuffix + ".csv");
try
{
file.createNewFile();
FileOutputStream fOut = new FileOutputStream(file);
OutputStreamWriter myOutWriter = new OutputStreamWriter(fOut);
myOutWriter.append(report);
myOutWriter.close();
fOut.flush();
fOut.close();
//set fileName for toast in RaceResultFragment
fileName = file.getPath();
}
catch (IOException e)
{
return null;
}
return fileName;
}
}
