#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>

#include "__cpp.h"
#include "buf.h"
#include "debug.h"

#define BUF_SIZE_1 1024
#define BUF_SIZE_2 2048

void blow_if_error(int err)
{
	if (err < 0)
	{
		printf("Should be no error but there is\n");
		exit(1);
	}
}

#define B(X) PNL();blow_if_error(X);

void error_is_good(int err)
{
	if (err >= 0)
	{
		printf("Should be error but there is no\n");
		exit(1);
	}
}

void print_s(char *str, int sz)
{
	int i = 0;
	for (i=0;i<sz;i++)
		printf("%c",str[i]);
	fflush(stdout);
}

int main()
{
	/*
	bbuf *b1=NULL, *b2=NULL;
	int ret;
	*/
	Buf *b1=NULL, *b2=NULL;
	int rc;

	printf("Start test\n");

	/*
	bbuf_free(b1);
	*/
	delete b1;

	printf("Create new buffer\n");
	/*
	b1 = bbuf_new(BUF_SIZE_1);
	bbuf_free(b1);
	*/

	b1 = new Buf(BUF_SIZE_1);
	delete b1;

	printf("Copy buffer\n");
	/*
	b1 = bbuf_new(BUF_SIZE_1);
	b2 = bbuf_copy(b1);
	bbuf_free(b1);
	bbuf_free(b2);
	*/
	b1 = new Buf(BUF_SIZE_1);
	b2 = b1->copy();
	delete b1; b1=NULL;
	delete b2; b2=NULL;


	printf("Get buffer\n");
	char name1[] = "Lets get buffer and print it out";
	char *get_val = NULL;
	int get_size;
	/*
	b1 = bbuf_new(BUF_SIZE_1);
	B(bbuf_set(b1,name1,strlen(name1)));
	B(bbuf_get(b1,&get_val,&get_size));
	print_s(get_val,get_size);printf("\n");
	*/
	b1 = new Buf(BUF_SIZE_1);
	B(b1->set(name1, strlen(name1)));
	B(b1->get(&get_val, &get_size));
	print_s(get_val, get_size);printf("\n");


	/*
	b2 = bbuf_copy(b1);
	B(bbuf_get(b2,&get_val,&get_size));
	print_s(get_val,get_size);printf("\n");
	*/
	b2 = b1->copy();
	B(b2->get(&get_val,&get_size));
	print_s(get_val,get_size);printf("\n");

	/*
	bbuf_free(b1);
	bbuf_free(b2);
	*/
	delete b1;
	delete b2;

	printf("Realloc buffer\n");
	/*
	b1 = bbuf_new(BUF_SIZE_1);
	B(bbuf_realloc(b1,BUF_SIZE_2));
	bbuf_free(b1);
	*/
	b1 = new Buf(BUF_SIZE_1);
	b1->realloc(BUF_SIZE_2);
	delete b1;


	printf("Concat 2 strings");
	b1 = new Buf(8);
	b2 = new Buf(8);
	char n1[] = "Name";
	char n2[] = "File";
	char n3[] = "Nothing";

	B(b1->set(n1));
	B(b2->set(n2));

	b1->print(); printf("\n");
	b2->print(); printf("\n");

	printf("%d:",b1->concat(b2));
	b1->print(); printf("\n");

	B(b2->set(n3));
	printf("%d:",b1->concat(b2));
	b1->print(); printf("\n");

	delete b1;
	delete b2;

	printf("Shift string\n");

	char shs1[] = "TheDominionOfTheLife";
	b1 = new Buf(64);
	
	b1->set(shs1); b1->print(); printf("\n");
	printf("%d:",b1->shiftleft(3));
	b1->print(); printf("\n");
	printf("%d:",b1->shiftleft(8));
	b1->print(); printf("\n");

	delete b1;

	printf("Pop substring\n");

	b1 = new Buf(64);
	char *subs=NULL;
	int sz;
	
	b1->set(shs1); b1->print(); printf("\n");
	printf("%d:",b1->popsubstring(3,&subs,&sz));
	b1->print(); printf(" substring ");
	print_s(subs,sz); printf("\n");
	free(subs);sz=0;
	printf("%d:",b1->popsubstring(8,&subs,&sz));
	b1->print(); printf(" substring ");
	print_s(subs,sz); printf("\n");

	free(subs);sz=0;

	printf("End test\n");
	return 0;
}