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package com.camilstaps.taize;
import android.content.Context;
import android.content.SharedPreferences;
import android.preference.PreferenceManager;
import android.util.Log;
import android.widget.Toast;
import com.android.volley.Response;
import com.android.volley.VolleyError;
import com.camilstaps.common.Date;
import com.camilstaps.common.DatedString;
import com.camilstaps.common.DatedStringPreferenceSet;
import com.camilstaps.common.Listener;
import com.camilstaps.common.NullListener;
import com.camilstaps.rss.RetrieveFeedTask;
import com.camilstaps.rss.RssParser;
import org.json.JSONException;
import java.text.ParseException;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Set;
import java.util.concurrent.ExecutionException;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
* Class specific to methods for Taize
* @author Camil Staps
*/
public class Taize {
private static final String url_reading_feed = "http://www.taize.fr/readingrss.php";
private static final String url_reading_feed_en = "http://www.taize.fr/readingrss.php?lang=en";
private static final int MAX_DIFFDATE_READING = 10;
/**
* Fetch the bible text corresponding to the daily reading
* @param context
* @param listener
*/
public static void getDailyReadingBibleText(final Context context, final Listener<String> listener, Date date) {
Set<DatedString> texts = (Set) DatedStringPreferenceSet.get(context, "dailyreadingbibletexts", DatedString.class);
for (DatedString text : texts) {
if (text.getDate().equals(date)) {
listener.success(text.getString());
return;
}
}
fetchDailyReadingBibleText(context, listener, date);
}
private static void fetchDailyReadingBibleText(final Context context, final Listener<String> listener, final Date date) {
DatedStringPreferenceSet.add(context, "dailyreadingbibletexts", new DatedString(date, "Fetching bible text..."));
getEnglishDailyReading(context, new Listener<DailyReading>() {
@Override
public void success(DailyReading reading) {
BibleText text = reading.getBibleReference();
if (text == null) {
failure();
return;
}
text.getText(context, new Response.Listener<String>() {
@Override
public void onResponse(String s) {
DatedStringPreferenceSet.updateOrAdd(context, "dailyreadingbibletexts", new DatedString(date, s));
listener.success(s);
}
}, new Response.ErrorListener() {
@Override
public void onErrorResponse(VolleyError volleyError) {
failure();
}
});
}
@Override
public void failure() {
listener.failure();
DatedStringPreferenceSet.remove(context, "dailyreadingbibletexts", date);
}
}, date);
}
/**
* Get the English daily reading (needed for the English Bible reference)
* @param context
* @param listener
*/
private static void getEnglishDailyReading(final Context context, final Listener<DailyReading> listener, Date date) {
Set<DailyReading> englishDailyReadings = (Set) DatedStringPreferenceSet.get(context, "englishdailyreadings", DailyReading.class);
for (DailyReading reading : englishDailyReadings) {
if (reading.getDate().equals(date)) {
listener.success(reading);
return;
}
}
fetchEnglishDailyReading(context, listener, date);
}
private static void fetchEnglishDailyReading(final Context context, final Listener<DailyReading> listener, final Date date) {
RetrieveFeedTask retrieve = new RetrieveFeedTask();
retrieve.setRssDownloadListener(new Listener<RssParser>() {
@Override
public void success(RssParser parser) {
try {
String text = parser.getItem(0).description.trim();
DailyReading reading = new DailyReading(date, text);
DatedStringPreferenceSet.add(context, "englishdailyreadings", reading);
listener.success(reading);
} catch (Exception e) {
failure();
}
}
@Override
public void failure() {
Toast.makeText(context, "Failed to fetch daily reading.", Toast.LENGTH_SHORT).show();
listener.failure();
}
});
try {
retrieve.execute(url_reading_feed_en + "&date=" + date.toString()).get();
} catch (Exception e) {
e.printStackTrace();
listener.failure();
}
}
public static void getDailyReading(final Context context, final Listener<DailyReading> listener, Date date) {
Set<DailyReading> dailyReadings = (Set) DatedStringPreferenceSet.get(context, "dailyreadings", DailyReading.class);
for (DailyReading reading : dailyReadings) {
if (reading.getDate().equals(date)) {
listener.success(reading);
return;
}
}
fetchDailyReading(context, listener, date);
}
private static void fetchDailyReading(final Context context, final Listener<DailyReading> listener, final Date date) {
RetrieveFeedTask retrieve = new RetrieveFeedTask();
retrieve.setRssDownloadListener(new Listener<RssParser>() {
@Override
public void success(RssParser parser) {
try {
String text = parser.getItem(0).description.trim();
DailyReading reading = new DailyReading(date, text);
DatedStringPreferenceSet.add(context, "dailyreadings", reading);
listener.success(reading);
} catch (Exception e) {
failure();
}
}
@Override
public void failure() {
Toast.makeText(context, "Failed to fetch daily reading.", Toast.LENGTH_SHORT).show();
listener.failure();
}
});
try {
retrieve.execute(url_reading_feed
+ "?lang=" + PreferenceManager.getDefaultSharedPreferences(context).getString(SettingsActivity.SettingsFragment.PREF_LANGUAGE_READINGS, "en")
+ "&date=" + date.toString()
).get();
} catch (Exception e) {
e.printStackTrace();
listener.failure();
}
}
public static void cleanTextSets(Context context) {
cleanDailyReadingsSet(context, "dailyreadings");
cleanDailyReadingsSet(context, "englishdailyreadings");
DatedStringPreferenceSet.clear(context, "dailyreadingbibletexts");
}
public static void cleanDailyReadingsSet(Context context, String key) {
Set<DailyReading> set = (Set) DatedStringPreferenceSet.get(context, key, DailyReading.class);
Iterator<DailyReading> iterator = set.iterator();
while (iterator.hasNext()) {
DailyReading reading = iterator.next();
if (reading.getDate().diffDays(new Date()) > MAX_DIFFDATE_READING) {
// Remove too old / too new
iterator.remove();
} else {
// Remove duplicates
for (DailyReading r : set) {
if (r.getDate().equals(reading.getDate())) {
iterator.remove();
break;
}
}
}
}
DatedStringPreferenceSet.put(context, key, (Set) set);
}
//http://www.taize.fr/pdcrss.xml
}
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