// testEVE.cpp : Defines the entry point for the console application.
//
#include "stdio.h"
#include "string.h"

#define	EVE_PRICE_LG 10
#define	EVE_PRICE_COEF 3


class GLPrice
{
public:
	double price;
	int	nbDec;
};

void EncodePrice(char* _pEveField, GLPrice _glprice)
{

	printf("==> entry price [%f]\n",_glprice.price);

	if(	_pEveField == NULL	)
	{
//		xLog.Log(WARNG,"EveFieldEncoder::EncodePrice: NULL POINTER!");
		//throw		REJGL0016;
		printf("==> bad buffer entry\n");
	}
	char v_format[20] =	{""};
	char v_price[EVE_PRICE_LG+30] =	{""};
	char* v_pt = NULL;
	int	v_i	= 0;


	printf("==> entry price after local data init [%f]\n",_glprice.price);

	if(	EVE_PRICE_COEF > 9 )
	{
		//xLog.Log(WARNG,"EveFieldEncoder::EncodePrice:	COEF!" );
	//	throw	REJGL008;
		printf("wrong coef\n");
	}

	// define the format string
	sprintf( v_format, "%%d%%0%d.0%df",EVE_PRICE_LG	,EVE_PRICE_COEF	);
	printf("==> used format [%s]\n",v_format);
	// format the quantity string
	sprintf( v_price, v_format,EVE_PRICE_COEF, _glprice.price );
	printf("==> coded price before dot removing [%s]\n",v_price);
	// get the dot in the string
	v_pt =strchr( v_price, '.' );

	printf("==> strch resut %p %x\n",v_pt,v_pt);
	if(	v_pt ==	NULL )
	{
		//xLog.Log(WARNG,"EveFieldEncoder::EncodePrice:	no dot in the string!" );
	//	throw	REJGL008;
	}


	//xLog.Log(WARNG,"EveFieldEncoder::EncodePrice:	v_format=%s\r\nv_price=%s\r\nv_pt=%s", v_format,v_price,v_pt );


	// delete the dot in the string	and	keep number	after the dot
	for( v_i = 0; v_i <	EVE_PRICE_COEF;v_i++ )
	{
		*v_pt =	*(v_pt+1);

		printf("==> in loop *v_pt[%c] *(v_pt+1)[%c] v_i[%u]\n",*v_pt,*(v_pt+1),v_i);

		v_pt++;
	}

	// put the '\0'
	*v_pt =	0;

	v_i	= strlen( v_price );
	printf("==> result strlen [%u]\n",v_i);
	if(	v_i	!= EVE_PRICE_LG	)
	{
		memset(	_pEveField,	'*',  EVE_PRICE_LG );
		//xLog.Log(WARNG,"EveFieldEncoder::EncodePrice:	price format error:	%s",  v_price );
		//throw		REJGL008;
	}
	memcpy(	_pEveField,	v_price,  EVE_PRICE_LG );
	_pEveField[EVE_PRICE_LG]='\0';
}

void PrintHex(double _toPrint);

int	main(int argc, char* argv[])
{
	/* simple test */
	printf("########################################\n");
	printf("############# simples test #############\n");
	printf("########################################\n");
	printf("just print 34.84: %f\n",34.84);
	printf("print 34.84 as hexa (shoulbe [40 41 6b ff85]) is");
	PrintHex(34.84);
	printf("result of 32.61+2.23 (should be 34.840000) is:%f\n",32.61+2.23);
	printf("result of 17.42*2 (should be 34.840000) is:%f\n",17.42*2);
	printf("\n\n");

	/* Encoding as EVE */
	char v_msg[40+1];
	GLPrice v_price;
	printf("########################################\n");
	printf("############ Encoding test #############\n");
	printf("########################################\n");
	v_price.price = 34.84;
	EncodePrice(v_msg,v_price);
	printf("34.84 encoded as EVE price[%s]\n",v_msg);
	v_price.price = 4.84;
	EncodePrice(v_msg,v_price);
	printf("4.84 encoded as EVE price[%s]\n",v_msg);
	v_price.price = 22.94;
	EncodePrice(v_msg,v_price);
	printf("22.94 encoded as EVE price[%s]\n",v_msg);
	v_price.price = 48.45;
	EncodePrice(v_msg,v_price);
	printf("48.45 encoded as EVE price[%s]\n",v_msg);
	v_price.price = 48.47;
	EncodePrice(v_msg,v_price);
	printf("48.47 encoded as EVE price[%s]\n",v_msg);
	v_price.price = 27.14;
	EncodePrice(v_msg,v_price);
	printf("27.14 encoded as EVE price[%s]\n",v_msg);
	v_price.price = 4.85;
	EncodePrice(v_msg,v_price);
	printf("4.85 encoded as EVE price[%s]\n",v_msg);
	v_price.price = 48.44;
	EncodePrice(v_msg,v_price);
	printf("48.44 encoded as EVE price[%s]\n",v_msg);
	v_price.price = 64.84;
	EncodePrice(v_msg,v_price);
	printf("64.84 encoded as EVE price[%s]\n",v_msg);
	v_price.price = 92.94;
	EncodePrice(v_msg,v_price);
	printf("92.94 encoded as EVE price[%s]\n",v_msg);
	v_price.price = 29.44;
	EncodePrice(v_msg,v_price);
	printf("29.44 encoded as EVE price[%s]\n",v_msg);
	printf("\n\n");

	return 0;
}

void PrintHex(double _toPrint)
{
	char v_tmp[4];
	memcpy(v_tmp,&_toPrint,4);
	unsigned short	v_int1 = v_tmp[0],v_int2 = v_tmp[1],v_int3 = v_tmp[2],v_int4 = v_tmp[3];
	printf(" %x %x %x %x\n",v_int1,v_int2,v_int3,v_int4);
}