#ifndef EASYCSV_ERROR_H
#define EASYCSV_ERROR_H

/* Error flags */
typedef enum EASYCSV_ERROR {
  /* Generic errors */
  EASYCSV_NOERROR, // no error
  EASYCSV_NULLCSV, // easycsv* is NULL
  EASYCSV_NULLPTR, // generic pointer is NULL
  EASYCSV_EMPTYSTRING, // empty string
  EASYCSV_EMPTYVALUE, // value is empty
  EASYCSV_OVERMAXROW, // int exceeds row limit
  EASYCSV_OVERMAXCOL, // int exceeds col limit
  EASYCSV_ZEROROW,
  EASYCSV_ZEROCOL,
  EASYCSV_MEMALLOC, ///< memory allocation failure
  
  /* File input/output errors */
  EASYCSV_UNKNOWNIOMODE, // unknown file IO mode
  EASYCSV_OPENFAIL, // fail to open
  EASYCSV_REOPENFAIL, // fail to reopen
  EASYCSV_EMPTYCSV, // csv is empty or does not exist
  EASYCSV_UNWRITABLE, // csv mode not at EASYCSV_W
  EASYCSV_UNREADABLE, // csv mode not at EASYCSV_R
  EASYCSV_UPDATEFAIL, // update file fail = temp -> file
  EASYCSV_UPDATETEMPFAIL, // update = -> temp
  EASYCSV_FILEPTRFAIL, // move file pointer fail

  /* Non-existant elements */
  EASYCSV_ROWNOTEXIST, // row does not exist
  EASYCSV_COLNOTEXIST, // column does not exist

  /* User-facing failure */
  EASYCSV_PUSHCOLFAIL, // push column value fail
  EASYCSV_COLNUMFAIL, // column number retrieval fail
  EASYCSV_READVALUEFAIL, // read value fail
  EASYCSV_FINDVALUEFAIL, // find value fail
} EASYCSV_ERROR;

void
easycsv_error(EASYCSV_ERROR,
	      const char*);

#endif