#pragma once

#ifndef TVER_INCLUDED

#define TVER_INCLUDED

namespace TVER {

class ToonzVersion {

public:

  std::string getAppName(void);

  float getAppVersion(void);

  float getAppRevision(void);

  std::string getAppNote(void);

  bool hasAppNote(void);

  std::string getAppVersionString(void);

  std::string getAppRevisionString(void);

  std::string getAppVersionInfo(std::string msg);

private:

  const char *applicationName     = "OpenToonz";

  const float applicationVersion  = 1.5;

  const float applicationRevision = 0;

  const char *applicationNote     = "";

};

std::string ToonzVersion::getAppName(void) {

  std::string appname = applicationName;

  return appname;

}

float ToonzVersion::getAppVersion(void) {

  float appver = applicationVersion;

  return appver;

}

float ToonzVersion::getAppRevision(void) {

  float apprev = applicationRevision;

  return apprev;

}

std::string ToonzVersion::getAppNote(void) {

  std::string appnote = applicationNote;

  return appnote;

}

bool ToonzVersion::hasAppNote(void) { return *applicationNote != 0; }

std::string ToonzVersion::getAppVersionString(void) {

  char buffer[50];

  snprintf(buffer, sizeof(buffer), "%.1f", applicationVersion);

  std::string appver = std::string(buffer);

  return appver;

}

std::string ToonzVersion::getAppRevisionString(void) {

  char buffer[50];

  snprintf(buffer, sizeof(buffer), "%g", applicationRevision);

  std::string apprev = std::string(buffer);

  return apprev;

}

std::string ToonzVersion::getAppVersionInfo(std::string msg) {

  std::string appinfo = std::string(applicationName);

  appinfo += " " + msg + " v";

  appinfo += getAppVersionString();

  appinfo += "." + getAppRevisionString();

  if (hasAppNote()) appinfo += " " + std::string(applicationNote);

  return appinfo;

}

}  // namespace TVER

#endif  // TVER_INCLUDED