// export_bmiemr.cpp
//
// Export a Rivendell Report to BMI EMR Format
//
//   (C) Copyright 2002-2021 Fred Gleason <fredg@paravelsystems.com>
//
//   This program is free software; you can redistribute it and/or modify
//   it under the terms of the GNU General Public License version 2 as
//   published by the Free Software Foundation.
//
//   This program is distributed in the hope that it will be useful,
//   but WITHOUT ANY WARRANTY; without even the implied warranty of
//   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//   GNU General Public License for more details.
//
//   You should have received a copy of the GNU General Public
//   License along with this program; if not, write to the Free Software
//   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
//

#include <stdio.h>

#include <QFile>
#include <QTextStream>

#include <rdcart.h>
#include <rddb.h>
#include <rddatedecode.h>
#include <rdescape_string.h>
#include <rdreport.h>

bool RDReport::ExportBmiEmr(const QString &filename,const QDate &startdate,
			    const QDate &enddate,const QString &mixtable)
{
  QString sql;
  RDSqlQuery *q;
  int records=0;
  QDateTime current_datetime=
    QDateTime(QDate::currentDate(),QTime::currentTime());
  QString type_code;
  QString usage_code;
  QString station_format=stationFormat();

  QFile *file=new QFile(filename);
  if(!file->open(QIODevice::WriteOnly|QIODevice::Truncate)) {
    report_error_code=RDReport::ErrorCantOpen;
    delete file;
    return false;
  }
  QTextStream *strm=new QTextStream(file);
  strm->setCodec("UTF-8");

  //
  // Station Type
  //
  switch(stationType()) {
      case RDReport::TypeAm:
	type_code="AM";
	break;

      case RDReport::TypeFm:
	type_code="FM";
	break;

      default:
	type_code="OT";
	break;
  }

  sql=QString("select ")+
    "`EVENT_DATETIME`,"+  // 00
    "`TITLE`,"+           // 01
    "`ARTIST`,"+          // 02
    "`COMPOSER`,"+        // 03
    "`LENGTH`,"+          // 04
    "`ISRC`,"+            // 05
    "`USAGE_CODE` "+      // 06
    "from `ELR_LINES` where "+
    "`SERVICE_NAME`='"+RDEscapeString(mixtable)+"' "+
    "order by `EVENT_DATETIME`"; 
  q=new RDSqlQuery(sql);

  //
  // Write HEDR Record
  //
  *strm << QString("HEDRSTA")+RDReport::leftJustify(stationId(),25)+
    RDReport::leftJustify(current_datetime.toString("yyyyMMddhhmmssyyyyMMdd"),22)+
    "FMDT                                                   \x0d\x0a";
  records++;

  //
  // Write FMDT Records
  //
  while(q->next()) {
    switch((RDCart::UsageCode)q->value(6).toInt()) {
    case RDCart::UsageFeature:
      usage_code="F1";
      break;

    case RDCart::UsageOpen:
      usage_code="TO";
      break;

    case RDCart::UsageClose:
      usage_code="TC";
      break;

    case RDCart::UsageTheme:
      usage_code="TT";
      break;

    case RDCart::UsageBackground:
      usage_code="B ";
      break;

    case RDCart::UsagePromo:
      usage_code="JP";
      break;

    default:
      usage_code="F1";
      break;
    }
    *strm << QString("FMDT")+
      RDReport::leftJustify(stationId(),40)+
      type_code+
      RDReport::leftJustify(station_format,25)+
      startdate.toString("yyyyMM")+"01"+
      RDReport::leftJustify(q->value(0).toDateTime().toString("yyyyMMddhh:mm:ss"),16)+
      "000000001"+
      RDReport::leftJustify(q->value(1).toString(),40)+
      RDReport::leftJustify(q->value(2).toString(),40)+
      RDReport::leftJustify(q->value(3).toString(),40)+
      QTime(0,0,0).addMSecs(q->value(4).toInt()).toString("hh:mm:ss")+"           "+
      RDReport::rightJustify(q->value(5).toString(),12)+
      usage_code+"                      \x0d\x0a";
    records++;
  }
  delete q;

  //
  // Write TRLR Record
  //
  *strm << QString("TRLR")+
    QString::asprintf("%012d                       \x0d\x0a",++records);

  delete strm;
  delete file;
  report_error_code=RDReport::ErrorOk;
  return true;
}