#include "loadfact.hpp"

namespace ESM
{

void Faction::load(ESMReader &esm)
{
    name = esm.getHNString("FNAM");

    // Read rank names. These are optional.
    int i = 0;
    while (esm.isNextSub("RNAM") && i < 10)
        ranks[i++] = esm.getHString();

    // Main data struct
    esm.getHNT(data, "FADT", 240);

    if (data.isHidden > 1)
        esm.fail("Unknown flag!");

    // Read faction response values
    while (esm.hasMoreSubs())
    {
        Reaction r;
        r.faction = esm.getHNString("ANAM");
        esm.getHNT(r.reaction, "INTV");
        reactions.push_back(r);
    }
}
void Faction::save(ESMWriter &esm)
{
    esm.writeHNString("FNAM", name);
    
    for (int i = 0; !ranks[i].empty(); i++)
    {
        esm.writeHNString("RNAM", ranks[i]);
    }

    esm.writeHNT("FADT", data, 240);
    
    for (std::vector<Reaction>::iterator it = reactions.begin(); it != reactions.end(); ++it)
    {
        esm.writeHNString("ANAM", it->faction);
        esm.writeHNT("INTV", it->reaction);
    }
}

}