#include "bios.h"
#include "common/io.h"
#include "common/smbios.h"

const char* ffDetectBios(FFBiosResult* bios) {
    if (ffGetSmbiosValue("/sys/devices/virtual/dmi/id/bios_date", "/sys/class/dmi/id/bios_date", &bios->date)) {
        ffGetSmbiosValue("/sys/devices/virtual/dmi/id/bios_release", "/sys/class/dmi/id/bios_release", &bios->release);
        ffGetSmbiosValue("/sys/devices/virtual/dmi/id/bios_vendor", "/sys/class/dmi/id/bios_vendor", &bios->vendor);
        ffGetSmbiosValue("/sys/devices/virtual/dmi/id/bios_version", "/sys/class/dmi/id/bios_version", &bios->version);
    } else if (ffReadFileBuffer("/proc/device-tree/chosen/u-boot,version", &bios->version)) {
        ffStrbufTrimRight(&bios->version, '\0');
        ffStrbufSetStatic(&bios->vendor, "U-Boot");
    }

    if (ffPathExists("/sys/firmware/efi/", FF_PATHTYPE_DIRECTORY) || ffPathExists("/sys/firmware/acpi/tables/UEFI", FF_PATHTYPE_FILE)) {
        ffStrbufSetStatic(&bios->type, "UEFI");
    } else {
        ffStrbufSetStatic(&bios->type, "BIOS");
    }
    return NULL;
}