#include "Variables.h"
#include "HttpServ.h"
#include "String.h"
#include "config.h"

Variables::Variables(int nb) : Vars(nb), nbvars(nb) { }

Variables::~Variables() { }

void Variables::SetTo(int i, const String & s) {
    Vars[i] = s;
}

String Variables::operator[](const String & name) {
    int i;
    String r;
    
    for (i = 0; i < nbvars; i++) {
        if (Vars[i].strstr(name) == 0) break;
    }
    
    if (i == nbvars) {
        r = "";
    } else {
        r = Vars[i].extract(Vars[i].strchr('=') + 1);
    }
    
    return r;
}

String Variables::operator[](int i) {
    return Vars[i];
}

int Variables::GetNb(void) {
    return nbvars;
}

void Variables::Dump(Handle * h, const String & format) {
    int i, eqp;
    String Vn, Vv;
    
    for (i = 0; i < nbvars; i++) {
	eqp = Vars[i].strchr('=');
	Vn = Vars[i].extract(0, eqp - 1);
	Vv = Vars[i].extract(eqp + 1);
	if (format == "") {
	    (*h) << "<INPUT TYPE=\"HIDDEN\" NAME=\"" << Vn << "\" VALUE=\"" << Vv << "\">" << endnl;
	} else {
	    // Use format here...
	}
    }
}

void Variables::Add(const String & s) {
    nbvars++;
    Vars.push_back(s);
}

void Variables::Del(int i) {
    nbvars--;
    Vars.erase(&Vars[i], &Vars[i]);
}

void Variables::Del(const String & name) {
    int i;
    
    for (i = 0; i < nbvars; i++) {
        if (Vars[i].strstr(name) == 0) break;
    }

    if (i != nbvars) {
	Del(i);
    }
}