package it.acxent.face.rest;

import com.google.common.cache.Cache;
import com.google.common.cache.CacheBuilder;
import com.google.gson.JsonArray;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import it.acxent.db.ApplParm;
import it.acxent.db.ApplParmFull;
import it.acxent.db.CRAdapter;
import it.acxent.db.DBAdapter;
import it.acxent.db.ResParm;
import it.acxent.face.Evento;
import it.acxent.face.Selfie;
import it.acxent.face.Users;
import it.acxent.rest._AblRestAdapter;
import it.acxent.util.Debug;
import it.acxent.util.Timer;
import java.io.File;
import java.io.FileOutputStream;
import java.util.Base64;
import java.util.concurrent.TimeUnit;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

@WebServlet(urlPatterns = {"/rest/*"})
public class FaceRestSvlt extends _AblRestAdapter {
  private static Debug debugHelper = new Debug();
  
  private static final boolean debug = false;
  
  private Cache<String, Object> cache;
  
  private static final long serialVersionUID = -8266400675249237394L;
  
  public void __templateChiamata(HttpServletRequest req, HttpServletResponse res) {
    ApplParmFull apFull = getApFull(req);
    boolean debug = false;
    String parametroTest = getRequestParameter(req, "id");
    if (debug)
      System.out.println(" parm id: " + parametroTest + " apiParms: " + 
          getApiParms() + " json post: " + getApiJSONObject().toString(4)); 
    try {
      long l_id_user = getRequestLongParameter(req, "id_user");
      boolean authOk = checkBasicAuth(req, res);
      if (!authOk)
        sendHtmlMsgResponse(req, res, "testina di vitello, _elencofoto"); 
    } catch (Exception e) {
      e.printStackTrace();
      sendHtmlMsgResponse(req, res, "testina di vitello,_elencofoto eccezione: " + e.getMessage());
    } 
  }
  
  protected DBAdapter getBean(HttpServletRequest req) {
    return null;
  }
  
  protected CRAdapter getBeanCR(HttpServletRequest req) {
    return null;
  }
  
  public static void main(String[] args) {
    String hostname = "localhost";
    String db = "cc";
    ApplParmFull ap = new ApplParmFull(new ApplParm(14, "//" + hostname + ":1433;databaseName=" + db + ";user=sa;password=T3st000!", null, null, 1, 10, 300));
  }
  
  protected boolean checkBasicAuth(HttpServletRequest req, HttpServletResponse res) {
    return true;
  }
  
  protected String getApiBaseUrl() {
    return "/fr/face/";
  }
  
  protected Users getUsersByBasicAuth(HttpServletRequest req, HttpServletResponse res) {
    String[] auth = getBasicAuthorizationHeaders(req, res);
    Users bean = new Users(getApFull());
    if (auth != null)
      bean.findLogonUtente(auth[0], auth[1], req.getRemoteAddr()); 
    return bean;
  }
  
  private Cache<String, Object> getCache() {
    if (this.cache == null)
      this.cache = CacheBuilder.newBuilder().maximumSize(100L).expireAfterAccess(100L, TimeUnit.MINUTES).build(); 
    return this.cache;
  }
  
  public void _scoringSelfie_POST(HttpServletRequest req, HttpServletResponse res) {
    boolean debug = false;
    Timer timer = null;
    timer = new Timer();
    timer.start();
    String result = "";
    String json_data_path = null;
    try {
      JsonObject jo = getApiJsonObject();
      DBAdapter.printDebug(debug, "************ SCORING SELFIE POST CHIAMATA IN ARRIVO. *********************");
      System.out.println("json in arrivo");
      System.out.println(DBAdapter.gsonToString(jo));
      System.out.println("*--------------  FINE ---------------------------*");
      JsonObject joRes = new JsonObject();
      JsonArray jNoImageA = new JsonArray();
      long codeGara = jo.get("id_gara").getAsLong();
      boolean inviaNotifiche = jo.get("sendNotifiche").getAsBoolean();
      Evento evento = new Evento(getApFull());
      evento.findByCodeGara(codeGara);
      if (evento.getId_evento() == 0L) {
        DBAdapter.printDebug(debug, "Errore evento.getId_evento()==0. codeGara: " + codeGara);
        joRes.addProperty("success", Boolean.valueOf(false));
        joRes.addProperty("msg", "Codice gara non corrisponde a nessun evento!!!");
        sendJsonMsgResponse(req, res, joRes.toString());
      } else {
        String fileAlternativo;
        DBAdapter.printDebug(debug, "trovato evento id_evento: " + evento.getId_evento() + " codgara: " + codeGara);
        String md5 = jo.get("md5").getAsString();
        if (jo.has("originalPath")) {
          fileAlternativo = jo.get("originalPath").getAsString();
          if (!new File(fileAlternativo).exists())
            fileAlternativo = ""; 
        } else {
          fileAlternativo = "";
        } 
        Selfie selfie = new Selfie(getApFull());
        DBAdapter.printDebug(debug, " 1 SELFIE find by md5 " + md5 + " id_evento " + evento.getId_evento() + " .......");
        selfie.findByMd5Evento(md5, evento.getId_evento());
        ResParm rp = new ResParm(true);
        if (selfie.getId_selfie() == 0L) {
          DBAdapter.printDebug(debug, "_scoringSelfie_POST 1 SELFIE NON TROVATO");
          selfie.setMd5(md5);
          selfie.setId_evento(evento.getId_evento());
          selfie.setFileAlternativo(fileAlternativo);
          rp = selfie.save();
        } 
        DBAdapter.printDebug(debug, "_scoringSelfie_POST salvato selfie id " + selfie.getId_selfie());
        if (!rp.getStatus())
          DBAdapter.printDebug(true, "_scoringSelfie_POST ************* ERRORE SALVATAGGIO SELFIE***************: " + 
              rp.getMsg()); 
        if (!selfie.isSelfieImageExist()) {
          DBAdapter.printDebug(debug, "_scoringSelfie_POST 1 IMMAGINE NON ESISTE");
          if (jo.has("image")) {
            String imageContent = jo.get("image").getAsJsonObject()
              .get("content").getAsString();
            DBAdapter.printDebug(debug, "_scoringSelfie_POST 1 attributo image trovato. scrivo " + 
                selfie.getFullFileNameSelfie());
            byte[] decodedBytes = Base64.getDecoder().decode(imageContent);
            String currentImage = selfie.getFullFileNameSelfie();
            File file = new File(currentImage);
            if (!file.exists()) {
              FileOutputStream fos = null;
              try {
                fos = new FileOutputStream(file);
                fos.write(decodedBytes);
              } catch (Exception e) {
                e.printStackTrace();
              } finally {
                if (fos != null)
                  fos.close(); 
              } 
            } 
          } else {
            DBAdapter.printDebug(debug, "_scoringSelfie_POST 1 RICHIEDO IMMAGINE");
            JsonObject jMd5 = new JsonObject();
            jMd5.addProperty("md5", md5);
            jNoImageA.add((JsonElement)jMd5);
            joRes.addProperty("success", Boolean.valueOf(false));
            joRes.addProperty("msg", "Manda immagine selfie");
            joRes.add("noImg", (JsonElement)jMd5);
          } 
        } 
        DBAdapter.printDebug(debug, "_scoringSelfie_POST 1 RICONTROLLO SE C'e' L'IMMAGINE " + selfie.getRealSelfieImgPath());
        if (selfie.isSelfieImageExist()) {
          DBAdapter.printDebug(debug, "_scoringSelfie_POST 2 IMMAGINE  ESISTE");
          if (selfie.getFlgStatus() == 99L) {
            joRes.addProperty("success", Boolean.valueOf(true));
            joRes.addProperty("msg", "Tutto Ok amico");
            JsonObject response = selfie.getJsonResponseByEvento(evento.getId_evento());
            joRes.add("response", (JsonElement)response);
            joRes.addProperty("status", Long.valueOf(selfie.getFlgStatus()));
            DBAdapter.printDebug(debug, "_scoringSelfie_POST STATUS_ELABORAZIONE_CONCLUSA.\n############### SU RESPONSE DOVREI AVERE LE FOTO ############## -->\n" + 
                
                DBAdapter.gsonToString(response));
          } else if (selfie.getFlgStatus() == 1L) {
            joRes.addProperty("success", Boolean.valueOf(true));
            joRes.addProperty("msg", "In Elaborazione");
            joRes.addProperty("status", Long.valueOf(selfie.getFlgStatus()));
            joRes.add("response", (JsonElement)selfie.getJsonResponseByEvento(evento.getId_evento()));
            DBAdapter.printDebug(debug, "_scoringSelfie_POST STATUS_IN_ELABORAZIONE:\n" + joRes.toString());
          } else {
            DBAdapter.printDebug(debug, "_scoringSelfie_POST addCodaElaborazione.......");
            joRes.addProperty("success", Boolean.valueOf(true));
            joRes.addProperty("msg", "Avvio Elaborazione");
            joRes.addProperty("status", Long.valueOf(1L));
            joRes.add("response", (JsonElement)selfie.getJsonResponseByEvento(evento.getId_evento()));
            Selfie.addCodaElaborazioneAsync(selfie, inviaNotifiche);
          } 
        } else if (joRes.size() == 0) {
          joRes.addProperty("success", Boolean.valueOf(false));
          joRes.addProperty("msg", "ERRORE!!! impossibile salvare l'immagine selfie!!!!");
          DBAdapter.printDebug(debug, "_scoringSelfie_POST ERRORE!!! IMPOSSIBILE SALVARE IMMAGINE. NON CI DEVO MAI ARRIVARE. imgfull: " + 
              
              selfie.getFullFileNameSelfie() + " real: " + selfie.getRealSelfieImgPath());
        } 
        int numResponses = -1;
        if (debug)
          if (joRes.has("response")) {
            JsonObject response = joRes.getAsJsonObject("response");
            if (response.has("labels") && response.get("labels").isJsonArray()) {
              JsonArray labels = response.getAsJsonArray("labels");
              DBAdapter.printDebug(debug, "************ _scoringSelfie_POST RISPOSTA AL CLIENT ===> Numero di elementi in labels: " + 
                  
                  labels.size());
              numResponses = labels.size();
            } else {
              DBAdapter.printDebug(debug, "************  _scoringSelfie_POST RISPOSTA AL CLIENT ===> La chiave 'labels' non e' presente o non e' un array.\n" + 
                  
                  DBAdapter.gsonToString(joRes));
            } 
          } else {
            DBAdapter.printDebug(debug, "************ _scoringSelfie_POST RISPOSTA AL CLIENT ===> La chiave 'response' non e' presente.\n" + 
                
                DBAdapter.gsonToString(joRes));
          }  
        timer.stop();
        if (joRes.has("responses"))
          numResponses = joRes.get("responses").getAsJsonArray().size(); 
        DBAdapter.printDebug(debug, "************ _scoringSelfie_POST =================> Resp size: " + numResponses + " ms " + 
            timer.getDurataMilliSec());
        sendJsonMsgResponse(req, res, joRes.toString());
      } 
    } catch (Exception e) {
      e.printStackTrace();
      JsonObject joRes = new JsonObject();
      joRes.addProperty("success", "false");
      joRes.addProperty("msg", "Ritorno: " + result + "\nEccezione!! " + e.getMessage());
      DBAdapter.printDebug("************ _scoringSelfie_POST ECCEZIONE!!!! json_data_path: " + json_data_path + "\nRISPOSTA AL CLIENT *********************");
      System.out.println(DBAdapter.gsonToString(joRes));
      System.out.println("*--------------   FINE ---------------------------*");
      sendJsonMsgResponse(req, res, joRes.toString());
    } 
  }
  
  @Deprecated
  public void _scoringSelfie_POSTOLD(HttpServletRequest req, HttpServletResponse res) {
    boolean debug = true;
    Timer timer = null;
    timer = new Timer();
    timer.start();
    String result = "";
    String json_data_path = null;
    try {
      JsonObject jo = getApiJsonObject();
      DBAdapter.printDebug(debug, "************  *********************");
      DBAdapter.printDebug(debug, "json in arrivo");
      DBAdapter.printDebug(debug, DBAdapter.gsonToString(jo));
      DBAdapter.printDebug(debug, "*--------------  FINE ---------------------------*");
      JsonObject joRes = new JsonObject();
      JsonArray jNoImageA = new JsonArray();
      long codeGara = jo.get("id_gara").getAsLong();
      Evento evento = new Evento(getApFull());
      evento.findByCodeGara(codeGara);
      if (evento.getId_evento() == 0L) {
        joRes.addProperty("success", Boolean.valueOf(false));
        joRes.addProperty("msg", "Codice gara non corrisponde a nessun evento!!!");
        sendJsonMsgResponse(req, res, joRes.toString());
      } else {
        String fileAlternativo;
        String md5 = jo.get("md5").getAsString();
        if (jo.has("originalPath")) {
          fileAlternativo = jo.get("originalPath").getAsString();
          if (!new File(fileAlternativo).exists())
            fileAlternativo = ""; 
        } else {
          fileAlternativo = "";
        } 
        Selfie selfie = new Selfie(getApFull());
        DBAdapter.printDebug(debug, " 1 SELFIE find by md5 " + md5);
        selfie.findByMd5(md5);
        if (selfie.getId_selfie() == 0L) {
          DBAdapter.printDebug(debug, " 1 SELFIE NON TROVATO");
          selfie.setMd5(md5);
          selfie.setId_evento(evento.getId_evento());
          selfie.setFileAlternativo(fileAlternativo);
          selfie.save();
        } 
        if (!selfie.isSelfieImageExist()) {
          DBAdapter.printDebug(debug, "1 IMMAGINE NON ESISTE");
          if (jo.has("image")) {
            String imageContent = jo.get("image").getAsJsonObject()
              .get("content").getAsString();
            DBAdapter.printDebug(debug, "1 attributo image trovato");
            byte[] decodedBytes = Base64.getDecoder().decode(imageContent);
            String currentImage = selfie.getRealSelfieImgPath();
            File file = new File(currentImage);
            if (!file.exists()) {
              FileOutputStream fos = null;
              try {
                fos = new FileOutputStream(file);
                fos.write(decodedBytes);
              } catch (Exception e) {
                e.printStackTrace();
              } finally {
                if (fos != null)
                  fos.close(); 
              } 
            } 
          } else {
            DBAdapter.printDebug(debug, "1 RICHIEDO IMMAGINE");
            JsonObject jMd5 = new JsonObject();
            jMd5.addProperty("md5", md5);
            jNoImageA.add((JsonElement)jMd5);
            joRes.addProperty("success", Boolean.valueOf(false));
            joRes.addProperty("msg", "Manda immagine selfie");
            joRes.add("noImg", (JsonElement)jMd5);
          } 
        } 
        DBAdapter.printDebug(debug, "1 RICONTROLLO SE C'è L'IMMAGINE");
        if (selfie.isSelfieImageExist()) {
          DBAdapter.printDebug(debug, "2 IMMAGINE  ESISTE");
          if (selfie.getFlgStatus() == 99L) {
            joRes.addProperty("success", Boolean.valueOf(true));
            joRes.addProperty("msg", "Tutto Ok amico");
            joRes.add("response", (JsonElement)selfie.getJsonResponseByEvento(evento.getId_evento()));
            DBAdapter.printDebug(debug, "STATUS_ELABORAZIONE_CONCLUSA:\n" + joRes.toString());
          } else if (selfie.getFlgStatus() == 1L) {
            joRes.addProperty("success", Boolean.valueOf(true));
            joRes.addProperty("msg", "In Elaborazione");
            joRes.add("response", (JsonElement)selfie.getJsonResponseByEvento(evento.getId_evento()));
            DBAdapter.printDebug(debug, " STATUS_IN_ELABORAZIONE:\n" + joRes.toString());
          } else {
            DBAdapter.printDebug(debug, " addCodaElaborazione.......");
            joRes.addProperty("success", Boolean.valueOf(true));
            joRes.addProperty("msg", "Avvio Elaborazione");
            joRes.add("response", (JsonElement)selfie.getJsonResponseByEvento(evento.getId_evento()));
            Selfie.addCodaElaborazione(selfie, false);
          } 
        } else if (joRes.size() == 0) {
          joRes.addProperty("success", Boolean.valueOf(false));
          joRes.addProperty("msg", "ERRORE!!! impossibile salvare l'immagine selfie!!!!");
          DBAdapter.printDebug(debug, "ERRORE!!! IMPOSSIBILE SALVARE IMMAGINE. NON CI DEVO MAI ARRIVARE");
        } 
        DBAdapter.printDebug(debug, "************  RISPOSTA AL CLIENT *********************");
        DBAdapter.printDebug(debug, DBAdapter.gsonToString(joRes));
        timer.stop();
        int numResponses = -1;
        if (joRes.has("responses"))
          numResponses = joRes.get("responses").getAsJsonArray().size(); 
        System.out.println(String.valueOf(DBAdapter.getNow()) + " .. Resp size: " + String.valueOf(DBAdapter.getNow()) + " ms " + numResponses);
        sendJsonMsgResponse(req, res, joRes.toString());
      } 
    } catch (Exception e) {
      e.printStackTrace();
      JsonObject joRes = new JsonObject();
      joRes.addProperty("success", "false");
      joRes.addProperty("msg", "Ritorno: " + result + "\nEccezione!! " + e.getMessage());
      DBAdapter.printDebug("************  ECCEZIONE!!!! json_data_path: " + json_data_path + "\nRISPOSTA AL CLIENT *********************");
      System.out.println(DBAdapter.gsonToString(joRes));
      System.out.println("*--------------   FINE ---------------------------*");
      sendJsonMsgResponse(req, res, joRes.toString());
    } 
  }
  
  protected Class<? extends _AblRestAdapter> getConcreteApiClass() {
    return null;
  }
}