#include <stdlib.h> //malloc
#include <stdio.h> //print
#include <string.h> //memcpy
#include <time.h>   //clock
#include "../ston/ston.h"
#define XXH_PRIVATE_API
#include "../xxHash/xxhash.h"

/* ansi terminal colors */
#define RED     "\x1b[31m"
#define GREEN   "\x1b[32m"
#define YELLOW  "\x1b[33m"
#define BLUE    "\x1b[34m"
#define MAGENTA "\x1b[35m"
#define CYAN    "\x1b[36m"
#define CLRC    "\x1b[0m" //clear current color
#define CLRCN   CLRC"\n"

#define startclock(_STR) do {			\
    start = clock();				\
    printf(_STR": ");				\
  } while (0)

#define startclockf(_STR,...) do {		\
    start = clock();				\
    printf(_STR": ",__VA_ARGS__);		\
  } while (0)
  
#define endclock() do {					  \
    end = clock();					  \
    printf("%5f",(end - start)/(double)CLOCKS_PER_SEC);   \
  } while (0)

#define endclockn() do {				  \
    end = clock();					  \
    printf("%5f\n",(end - start)/(double)CLOCKS_PER_SEC); \
  } while (0)

#define $($)#$
#define do_test(_COL,_COUNT,_HT,_FREE,_HTNEW,_HTINSERT,_HTROW,_SEED) do { \
    printf("[ " $(_HT) " ] ");						\
    columns = _COL;							\
    count = _COUNT;							\
    _HT = _HTNEW;							\
    startclockf("Filling " $(_HT) " with %i entries",count);		\
    while (count--)							\
      { key = XXH32(&count,4,_SEED);					\
	val[0] = key;							\
	for (i = 0; i < columns; i++)					\
	  val[i] = key - i;					        \
	_HTINSERT(_HT,key,val,0,columns);				\
      }									\
    endclockn();							\
    count = _COUNT;							\
    fail = 0;								\
    startclock("Reading entries");					\
    while (count--)							\
      { key = XXH32(&count,4,_SEED);					\
	htval = _HTROW(_HT,key);					\
	if (htval == NULL)						\
	  { fail++;							\
	    printf("Row returned null\n");				\
	    break;							\
	  }								\
	if (*htval != key)						\
	  fail++;							\
	for (i = 1; i < columns; i++)					\
	  if (htval[i] != key - i)				        \
	    fail++;							\
      }									\
    endclock();								\
    if (fail)								\
      printf(RED"\nFAIL"CLRC"(%i)\n", fail);				\
    else								\
      printf(GREEN"\nPASS"CLRCN);					\
    _FREE(_HT);								\
  } while (0)

int main(int argc, char* argv[])
{ static ston_ht   ht;
  static ston_dht  dht;
  uint32_t  val[255], key;
  uint32_t* htval;
  size_t    i;
  uint16_t  columns;
  int       fail;
  clock_t   start, end;
  int       count;
  printf("\nLow usage:\n");
  do_test(2,200,ht,free,ston_ht32_new(2,200,0,malloc),ston_ht32_insertx,ston_ht32_row,0xCEED);
  do_test(5,200,ht,free,ston_ht32_new(5,200,0,malloc),ston_ht32_insertx,ston_ht32_row,0xCEED);
  do_test(2,200,dht,ston_dht_free,ston_dht32_new(2,malloc,free),ston_dht32_insertx,ston_dht32_row,0xCEED);
  do_test(5,200,dht,ston_dht_free,ston_dht32_new(5,malloc,free),ston_dht32_insertx,ston_dht32_row,0xCEED);

  printf("\nLow-mid usage:\n");
  do_test(2,10000,ht,free,ston_ht32_new(2,10000,0,malloc),ston_ht32_insertx,ston_ht32_row,0xCEED);
  do_test(5,10000,ht,free,ston_ht32_new(5,10000,0,malloc),ston_ht32_insertx,ston_ht32_row,0xCEED);
  do_test(2,10000,dht,ston_dht_free,ston_dht32_new(2,malloc,free),ston_dht32_insertx,ston_dht32_row,0xCEED);
  do_test(5,10000,dht,ston_dht_free,ston_dht32_new(5,malloc,free),ston_dht32_insertx,ston_dht32_row,0xCEED);

  printf("\nMid usage:\n");
  do_test(2,500000,ht,free,ston_ht32_new(2,500000,0,malloc),ston_ht32_insertx,ston_ht32_row,0xCEED);
  do_test(5,500000,ht,free,ston_ht32_new(5,500000,0,malloc),ston_ht32_insertx,ston_ht32_row,0xCEED);
  do_test(2,500000,dht,ston_dht_free,ston_dht32_new(2,malloc,free),ston_dht32_insertx,ston_dht32_row,0xCEED);
  do_test(5,500000,dht,ston_dht_free,ston_dht32_new(5,malloc,free),ston_dht32_insertx,ston_dht32_row,0xCEED);

  printf("\nMid-high usage:\n");
  do_test(2,9000000,ht,free,ston_ht32_new(2,9000000,0,malloc),ston_ht32_insertx,ston_ht32_row,0xCEED);
  do_test(5,9000000,ht,free,ston_ht32_new(5,9000000,0,malloc),ston_ht32_insertx,ston_ht32_row,0xCEED);
  do_test(2,9000000,dht,ston_dht_free,ston_dht32_new(2,malloc,free),ston_dht32_insertx,ston_dht32_row,0xCEED);
  do_test(2,9000000,dht,ston_dht_free,ston_dht32_new(5,malloc,free),ston_dht32_insertx,ston_dht32_row,0xCEED);

  /* printf("\nHigh usage:\n"); */
  /* do_test(2,90000000,ht,free,ston_ht32_new(2,90000000,0,malloc),ston_ht32_insertx,ston_ht32_row,0xCEED); */
  /* do_test(2,90000000,dht,ston_dht_free,ston_dht32_new(2,malloc,free),ston_dht32_insertx,ston_dht32_row,0xCEED); */

  /* printf("\nHuge usage:\n"); */
  /* do_test(2,100000000,ht,free,ston_ht32_new(2,100000000,0,malloc),ston_ht32_insertx,ston_ht32_row,0xCEED); */
  /* do_test(2,100000000,dht,ston_dht_free,ston_dht32_new(2,malloc,free),ston_dht32_insertx,ston_dht32_row,0xCEED); */

  printf("\nDONE\n");
}