#include "../inc/demo.h"
#include "../inc/pack.h"

#include <string.h>

// TODO set by id and name has much repeating, fix that
int setnamebyid(int id, char *new, demo *demo)
{
    int newlen = strlen(new);
    if (newlen >= 15)
        return -1;
    
    int intname[4] = {0x80808080, 0x80808080, 0x80808080, 0x80808000};
    strtoint(new, newlen + 1, intname);
    int found = 0;

    for (int i = 0; i < demo->data.numchunks; i++)
    {
        if (demo->data.chunks[i].type != DEMOSNAP)
            continue;
        demosnap *snap = demo->data.chunks[i].data.snap;

        for (int y = 0; y < snap->numitems; y++)
        {
            demosnapitem *item = &snap->items[y];
            if (item->type == 11 && item->id == id)
            {
                memcpy(item->data, intname, 4 * sizeof(int));
                found++;
            }
        }
    }
    return found;
}

int setnamebyname(char *old, char *new, demo *demo)
{
    int newlen = strlen(new);
    if (newlen >= 15)
        return -1;
    
    int intname[4] = {0x80808080, 0x80808080, 0x80808080, 0x80808000};
    strtoint(new, newlen + 1, intname);
    char found = 0;

    for (int i = 0; i < demo->data.numchunks; i++)
    {
        if (demo->data.chunks[i].type != DEMOSNAP)
            continue;
        demosnap *snap = demo->data.chunks[i].data.snap;

        for (int y = 0; y < snap->numitems; y++)
        {
            demosnapitem *item = &snap->items[y];
            if (item->type != 11)
                continue;
            
            char name[16];
            intstostr(item->data, 4, name);
            if (strcmp(old, name) == 0)
            {
                memcpy(item->data, intname, 4 * sizeof(int));
                found++;
            }
        }
    }
    return found;
}

int setskinbyname(char *name, char *skin, demo *demo)
{
    int skinlen = strlen(skin);
    if (skinlen >= 23)
        return -1;
    
    int intskin[5] = {0x80808080, 0x80808080, 0x80808080, 0x80808080, 0x80808000};
    strtoint(skin, skinlen + 1, intskin);
    char found = 0;

    for (int i = 0; i < demo->data.numchunks; i++)
    {
        if (demo->data.chunks[i].type != DEMOSNAP)
            continue;
        demosnap *snap = demo->data.chunks[i].data.snap;

        for (int y = 0; y < snap->numitems; y++)
        {
            demosnapitem *item = &snap->items[y];
            if (item->type != 11)
                continue;
            
            char iname[16];
            intstostr(item->data, 4, iname);
            if (strcmp(name, iname) == 0)
            {
                memcpy(&item->data[8], intskin, 5 * sizeof(int));
                found++;
            }
        }
    }
    return found;
}