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#include <u.h>
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#include <libc.h>
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#include <bio.h>
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#include <ctype.h>
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#include "authcmdlib.h"
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#define TABLEN 8
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static char*
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defreadln(char *prompt, char *def, int must, int *changed)
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{
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	char pr[512];
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	char reply[256];
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	do {
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		if(def && *def){
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			if(must)
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				snprint(pr, sizeof pr, "%s[return = %s]: ", prompt, def);
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			else
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				snprint(pr, sizeof pr, "%s[return = %s, space = none]: ", prompt, def);
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		} else
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			snprint(pr, sizeof pr, "%s: ", prompt);
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		readln(pr, reply, sizeof(reply), 0);
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		switch(*reply){
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		case ' ':
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			break;
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		case 0:
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			return def;
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		default:
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			*changed = 1;
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			if(def)
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				free(def);
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			return strdup(reply);
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		}
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	} while(must);
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	if(def){
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		*changed = 1;
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		free(def);
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	}
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	return 0;
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}
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/*
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 *  get bio from stdin
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 */
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int
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querybio(char *file, char *user, Acctbio *a)
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{
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	int i;
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	int changed;
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	rdbio(file, user, a);
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	a->postid = defreadln("Post id", a->postid, 0, &changed);
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	a->name = defreadln("User's full name", a->name, 1, &changed);
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	a->dept = defreadln("Department #", a->dept, 1, &changed);
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	a->email[0] = defreadln("User's email address", a->email[0], 1, &changed);
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	a->email[1] = defreadln("Sponsor's email address", a->email[1], 0, &changed);
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	for(i = 2; i < Nemail; i++){
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		if(a->email[i-1] == 0)
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			break;
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		a->email[i] = defreadln("other email address", a->email[i], 0, &changed);
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	}
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	return changed;
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}