#include <sys/mman.h>
#include <fcntl.h>

#include "gebs/gebs.h"
#include "stb/stb_ds.h"

#include "tmpls.h"
#include "baked.h"

Template *tmpls = NULL;

void create_tmpl(char *name, const unsigned char *data, size_t size)
{
    int fd = memfd_create(name, 0);
    if (fd < 0) {
        LOGE("Could not create file for template %s. Aborting...\n", name);
        abort();
    }
    write(fd, data, size);

    shput(tmpls, name, fd);
}

void tmpls_init(void)
{
    create_tmpl(TMPL_HOME, tmpl_home_data, tmpl_home_size);
    create_tmpl(TMPL_PAGE_MISSING, tmpl_page_missing_data, tmpl_page_missing_size);
}

void tmpls_deinit(void)
{
    shfree(tmpls);
}

void tmpl_get_path_by_key(char *key, char *buf, size_t size)
{
    // Check first since we can't have a default value here
    if (shgeti(tmpls, key) != -1) {
        int fd = shget(tmpls, key);
        snprintf(buf, size, "/proc/%d/fd/%d", getpid(), fd);
    }
}