#include <libk/std.h>
#include <sys/debug.h>
#include <mm/liballoc.h>
#include <limine/requests.h>
#include <uacpi/kernel_api.h>
#include <uacpi/status.h>

uacpi_status uacpi_kernel_get_rsdp(uacpi_phys_addr *out_rsdp_address) {
  struct limine_hhdm_response *hhdm = limine_hhdm_request.response;
  struct limine_rsdp_response *rsdp = limine_rsdp_request.response;

  *out_rsdp_address = (uacpi_phys_addr)((uintptr_t)rsdp->address - (uintptr_t)hhdm->offset);

  return UACPI_STATUS_OK;
}

void *uacpi_kernel_map(uacpi_phys_addr addr, uacpi_size len) {
  (void)len;
  struct limine_hhdm_response *hhdm = limine_hhdm_request.response;
  return (void *)((uintptr_t)hhdm->offset + (uintptr_t)addr);
}

void uacpi_kernel_unmap(void *addr, uacpi_size len) {
  (void)addr, (void)len;
}

void uacpi_kernel_log(uacpi_log_level level, const uacpi_char* msg) {
  const char *prefix = NULL;

  switch (level) {
    case UACPI_LOG_DEBUG:
      prefix = "Debug";
      break;
    case UACPI_LOG_TRACE:
      prefix = "Trace";
      break;
    case UACPI_LOG_INFO:
      prefix = "Info";
      break;
    case UACPI_LOG_WARN:
      prefix = "Warning";
      break;
    case UACPI_LOG_ERROR:
      prefix = "Error";
      break;
  }

  DEBUG("%s %s", prefix, msg);
}