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/*
 * ==========================================================================
 * Copyright (C) 2019-2022 HCL America, Inc. ( http://www.hcl.com/ )
 *                            All rights reserved.
 * ==========================================================================
 * Licensed under the  Apache License, Version 2.0  (the "License").  You may
 * not use this file except in compliance with the License.  You may obtain a
 * copy of the License at .
 *
 * Unless  required  by applicable  law or  agreed  to  in writing,  software
 * distributed under the License is distributed on an  "AS IS" BASIS, WITHOUT
 * WARRANTIES OR  CONDITIONS OF ANY KIND, either express or implied.  See the
 * License for the  specific language  governing permissions  and limitations
 * under the License.
 * ==========================================================================
 */
package com.hcl.domino.jnx.console.internal;

import java.text.DateFormat;
import java.util.Date;
import java.util.StringTokenizer;
import java.util.Vector;

/**
 * Thread that triggers user interaction like asking for a server ID password,
 * display yes/no dialogs or simple info dialogs. The result is then send
 * back as console command.
 */
class Prompt extends Thread {
  public static int PASSWORD = 0;
  public static int YESNO = 1;
  public static int OK = 2;

  private final int promptType;
  private String msg;
  private final int index;
  private final int cntr;
  private final DominoConsoleRunner dc;
  private boolean stopflag = false;
  private ServerMap sm = null;

  public Prompt(final DominoConsoleRunner dominoConsole, final int index, final String msg, final int promptType, final int cntr,
      final ServerMap serverMap) {
    this.dc = dominoConsole;
    this.index = index;
    this.msg = msg;
    this.promptType = promptType;
    this.cntr = cntr;
    this.sm = serverMap;
  }

  @Override
  public void run() {
    final String serverNamePrefix = this.sm != null ? this.sm.getServerName() + ":" : "";

    while (!this.stopflag) {
      String result = null;

      if (this.promptType == Prompt.PASSWORD) {
        final String object = serverNamePrefix + DominoConsoleRunner.getResourceBundle().getString("msgPasswdSrvr");
        result = this.dc.requestPasswordDialog(this.sm, this.msg, object);
        if (result == null || result.length() == 0) {
          result = ">" + result + "<";
        }
        result = "PasswordCntr" + this.cntr + "=" + result;
      } else if (this.promptType == Prompt.YESNO) {
        final Vector selectionValues = new Vector<>();

        final int n = this.msg.lastIndexOf("(");
        final int n2 = this.msg.lastIndexOf(")");

        if (n != -1 && n2 != -1) {
          final StringTokenizer st = new StringTokenizer(this.msg.substring(n + 1, n2), "/");

          while (st.hasMoreTokens()) {
            selectionValues.add(st.nextToken());
          }

          result = this.dc.requestPrompt(this.sm, this.msg.substring(0, n),
              serverNamePrefix + DominoConsoleRunner.getResourceBundle().getString("msgPromptSrvr"),
              selectionValues.toArray(new String[selectionValues.size()]));

          if (result != null) {
            result = result.substring(0, 1);
          }
        }
        if (result == null) {
          result = "C";
        }
        result = "PromptCntr" + this.cntr + "=" + result;
      } else {
        long l;
        if (this.promptType != Prompt.OK) {
          break;
        }

        final DateFormat dtFormat = DateFormat.getDateTimeInstance(3, 0);
        final int n = this.msg.indexOf("]");
        final long serverDt = this.sm.getDateTime();
        if (n != -1 && this.msg.charAt(0) == '[') {
          l = Long.parseLong(this.msg.substring(1, n));
          this.msg = "[" + dtFormat.format(new Date(l)) + "] " + this.msg.substring(n + 1);
        } else {
          l = serverDt + 1L;
        }
        if (l > serverDt) {
          this.sm.setDateTime(l);

          this.dc.reportMessageDialog(this.sm, this.msg,
              serverNamePrefix + DominoConsoleRunner.getResourceBundle().getString("msgInfo"));
        }
        result = null;
      }

      if (result != null) {
        this.dc.sendCommand(result, this.index, false);
      }

      this.stopflag = true;
    }
  }

  public void setStop() {
    if (this.promptType == Prompt.OK) {
      return;
    }
    this.stopflag = true;
    if (this.promptType == Prompt.PASSWORD) {
      this.dc.closeOpenPasswordDialog(this.sm);
    } else if (this.promptType == Prompt.YESNO) {
      this.dc.closeOpenPrompt(this.sm);
    }
  }
}