#include "console.h"
#include <readline/readline.h>

typedef struct con_var_s con_var_t;
struct con_var_s {
	char *name;
	char *value;
	con_var_t *next;
};

con_var_t *con_vars[256];

size_t con_var_hash(char *text)
{
	char *p;
	size_t rv;

	for (rv = 0, p = text; *p; p++)
		rv += 119 * ((*p) + 83);

	return rv & 0xFF;
}

con_var_t *con_var_find(char *name, size_t *ret_hash)
{
	size_t hash;
	con_var_t *var;

	hash = con_var_hash(name);

	if (ret_hash)
		*ret_hash = hash;

	for (var = con_vars[hash]; var; var = var->next)
		if (!strcmp(var->name, name))
			return var;

	return NULL;
}

con_var_t *con_var_add(char *name)
{
	con_var_t *var;
	size_t hash;

	var = con_var_find(name, &hash);
	if (var)
		return var;

	var = malloc(sizeof(con_var_t));
	assert(var);

	var->next = con_vars[hash];
	con_vars[hash] = var;

	var->name = strdup(name);
	assert(var->name);

	var->value = NULL;

	return var;
}

void con_var_set(char *name, char *value)
{
	con_var_t *var;

	var = con_var_add(name);

	free(var->value);

	if (value) {
		var->value = strdup(value);
		assert(var->value);
	} else
		var->value = NULL;
}

char *con_var_get(char *name)
{
	con_var_t *var;

	var = con_var_find(name, NULL);
	if (!var)
		return NULL;

	return var->value;
}

float con_var_get_float(char *name)
{
	char *str;

	str = con_var_get(name);
	if (!str)
		return 0.0f;

	return atof(str);
}

size_t con_var_get_size(char *name)
{
	char *str;

	str = con_var_get(name);
	if (!str)
		return 0;

	return strtoul(name, NULL, 10);
}

int con_init(void)
{
	con_var_set("kurwa", "chuj");
	return 0;
}


void con_quit(void)
{
}



int con_thread_f(phy_sim *sim)
{
	printf("%f\n", con_var_get_float("kurwa"));

	while (1) {
		char *line;

		line = readline("(cem) ");
		printf("line=%s\n", line);
	}
	
	return 0;
}