// Copyright 2014 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com

#ifndef XFA_FXFA_PARSER_CXFA_LOCALEVALUE_H_
#define XFA_FXFA_PARSER_CXFA_LOCALEVALUE_H_

#include "core/fxcrt/fx_string.h"
#include "core/fxcrt/fx_system.h"
#include "xfa/fxfa/parser/cxfa_widgetdata.h"

class IFX_Locale;
class CFX_Unitime;
class CXFA_LocaleMgr;

#define XFA_VT_NULL 0
#define XFA_VT_BOOLEAN 1
#define XFA_VT_INTEGER 2
#define XFA_VT_DECIMAL 4
#define XFA_VT_FLOAT 8
#define XFA_VT_TEXT 16
#define XFA_VT_DATE 32
#define XFA_VT_TIME 64
#define XFA_VT_DATETIME 128

class CXFA_LocaleValue {
 public:
  CXFA_LocaleValue();
  CXFA_LocaleValue(const CXFA_LocaleValue& value);
  CXFA_LocaleValue(uint32_t dwType, CXFA_LocaleMgr* pLocaleMgr);
  CXFA_LocaleValue(uint32_t dwType,
                   const CFX_WideString& wsValue,
                   CXFA_LocaleMgr* pLocaleMgr);
  CXFA_LocaleValue(uint32_t dwType,
                   const CFX_WideString& wsValue,
                   const CFX_WideString& wsFormat,
                   IFX_Locale* pLocale,
                   CXFA_LocaleMgr* pLocaleMgr);
  ~CXFA_LocaleValue();
  CXFA_LocaleValue& operator=(const CXFA_LocaleValue& value);

  bool ValidateValue(const CFX_WideString& wsValue,
                     const CFX_WideString& wsPattern,
                     IFX_Locale* pLocale,
                     CFX_WideString* pMatchFormat = nullptr);
  bool FormatPatterns(CFX_WideString& wsResult,
                      const CFX_WideString& wsFormat,
                      IFX_Locale* pLocale,
                      XFA_VALUEPICTURE eValueType) const;
  bool FormatSinglePattern(CFX_WideString& wsResult,
                           const CFX_WideString& wsFormat,
                           IFX_Locale* pLocale,
                           XFA_VALUEPICTURE eValueType) const;
  bool ValidateCanonicalValue(const CFX_WideString& wsValue, uint32_t dwVType);
  bool ValidateCanonicalDate(const CFX_WideString& wsDate, CFX_Unitime* unDate);
  bool ValidateCanonicalTime(const CFX_WideString& wsTime);
  bool ValidateCanonicalDateTime(const CFX_WideString& wsDateTime);
  void GetNumbericFormat(CFX_WideString& wsFormat,
                         int32_t nIntLen,
                         int32_t nDecLen,
                         bool bSign = true);
  bool ValidateNumericTemp(CFX_WideString& wsNumeric,
                           CFX_WideString& wsFormat,
                           IFX_Locale* pLocale = nullptr,
                           int32_t* pos = nullptr);

  CFX_WideString GetValue() const;
  uint32_t GetType() const;
  void SetValue(const CFX_WideString& wsValue, uint32_t dwType);
  CFX_WideString GetText() const;
  float GetNum() const;
  double GetDoubleNum() const;
  CFX_Unitime GetDate() const;
  CFX_Unitime GetTime() const;
  CFX_Unitime GetDateTime() const;
  bool SetText(const CFX_WideString& wsText);
  bool SetText(const CFX_WideString& wsText,
               const CFX_WideString& wsFormat,
               IFX_Locale* pLocale);
  bool SetNum(float fNum);
  bool SetNum(const CFX_WideString& wsNum,
              const CFX_WideString& wsFormat,
              IFX_Locale* pLocale);
  bool SetDate(const CFX_Unitime& d);
  bool SetDate(const CFX_WideString& wsDate,
               const CFX_WideString& wsFormat,
               IFX_Locale* pLocale);
  bool SetTime(const CFX_Unitime& t);
  bool SetTime(const CFX_WideString& wsTime,
               const CFX_WideString& wsFormat,
               IFX_Locale* pLocale);
  bool SetDateTime(const CFX_Unitime& dt);
  bool SetDateTime(const CFX_WideString& wsDateTime,
                   const CFX_WideString& wsFormat,
                   IFX_Locale* pLocale);
  bool IsNull() const { return m_dwType == XFA_VT_NULL; }
  bool IsEmpty() const { return m_wsValue.IsEmpty(); }
  bool IsValid() const { return m_bValid; }

 private:
  bool ParsePatternValue(const CFX_WideString& wsValue,
                         const CFX_WideString& wsPattern,
                         IFX_Locale* pLocale);
  CXFA_LocaleMgr* m_pLocaleMgr;
  CFX_WideString m_wsValue;
  uint32_t m_dwType;
  bool m_bValid;
};

#endif  // XFA_FXFA_PARSER_CXFA_LOCALEVALUE_H_