#include "sample_data_manager.h"

#include <stdarg.h>

#include "zeeprom_fs.h"
#include "znordic.h"

static sample_data_fileinfo_t fileinfocache[MAX_FILE_NUM * 2];
static uint8_t                fileinfocache_count = 0;

void sample_data_mgr_init() { zeeprom_fs_init(); }
void sample_data_mgr_uninit() { zeeprom_fs_uinit(); }

sample_data_fileinfo_list_t* sample_data_mgr_get_fileinfo_list() {  //
  static sample_data_fileinfo_list_t fileinfo_list;
  memset(&fileinfo_list, 0, sizeof(fileinfo_list));
  fileinfocache_count = 0;

  // 读取所有记录信息
  zeeprom_header_t* header = zeeprom_fs_get_header();

  for (uint16_t i = 0; i < ZARRAY_SIZE(header->sectorinfos); i++) {
    zeeprom_sector_info_t* sectorinfo = &header->sectorinfos[i];
    if (sectorinfo->usage == 1 && sectorinfo->sector_index_in_file == 0) {
      // 读取文件信息
      if (fileinfocache_count >= ZARRAY_SIZE(fileinfocache)) {
        ZLOGE("fileinfocache_count >= MAX_FILE_NUM");
        break;
      }

      sample_data_fileinfo_t* fileinfo = &fileinfocache[fileinfocache_count];
      fileinfo->fileuuid               = sectorinfo->fileuuid;
      memcpy(fileinfo->filename, sectorinfo->filename, sizeof(fileinfo->filename));
      fileinfo->size     = zeeprom_fs_get_filesize_by_fileuuid(fileinfo->fileuuid);
      fileinfo->checksum = zeeprom_fs_get_checksum_by_fileuuid(fileinfo->fileuuid);

      fileinfo_list.fileinfo[fileinfo_list.count] = fileinfo;
      fileinfo_list.count++;
      fileinfocache_count++;
    }
  }
  // 根据文件uuid排序，uuid最大的排在最前面
  for (uint16_t i = 0; i < fileinfo_list.count; i++) {
    for (uint16_t j = i + 1; j < fileinfo_list.count; j++) {
      if (fileinfo_list.fileinfo[i]->fileuuid < fileinfo_list.fileinfo[j]->fileuuid) {
        sample_data_fileinfo_t* tmp = fileinfo_list.fileinfo[i];
        fileinfo_list.fileinfo[i]   = fileinfo_list.fileinfo[j];
        fileinfo_list.fileinfo[j]   = tmp;
      }
    }
  }
  return &fileinfo_list;
}

bool    sample_data_mgr_storage_is_full() { return zeeprom_fs_get_file_num() >= MAX_FILE_NUM; }
int32_t sample_data_mgr_get_file_num() { return zeeprom_fs_get_file_num(); }

#if 1
static const char* filename2str(uint8_t* filename) {
  static char filename_str[32];
  sprintf(filename_str, "%02x%02x%02x%02x%02x%02x%02x%02x", filename[0], filename[1], filename[2], filename[3], filename[4], filename[5], filename[6], filename[7]);
  return filename_str;
}
#endif

void sample_data_mgr_dump_fileinfo_list() {
  zeeprom_fs_dump_sector_state();
  sample_data_fileinfo_list_t* fileinfo_list = sample_data_mgr_get_fileinfo_list();
  ZLOGI_BLOCK("fileinfo_list->count=%d\n", fileinfo_list->count);
  for (uint16_t i = 0; i < fileinfo_list->count; i++) {
    sample_data_fileinfo_t* fileinfo = fileinfo_list->fileinfo[i];
    ZLOGI_BLOCK("[%d]: filename=%s, fileuuid=%d, size=%d", i, filename2str(fileinfo->filename), fileinfo->fileuuid, fileinfo->size);
  }
}

int32_t sample_data_mgr_open(sample_data_filename_t* filename, wrflag_t flag) {
  /**
   * @brief 查看文件数量
   */
  if (flag == kwrflag_write_only) {
    if (zeeprom_fs_get_file_num() >= MAX_FILE_NUM) {
      zeeprom_fs_delete_the_oldest_file();
    }
  }
  return zeeprom_fs_open((uint8_t*)filename, flag);
}
int32_t sample_data_mgr_close(int32_t fd) { return zeeprom_fs_close(fd); }
int32_t sample_data_mgr_write(int32_t fd, const uint8_t* data, int32_t size) { return zeeprom_fs_write(fd, data, size); }
int32_t sample_data_mgr_read(int32_t fd, uint8_t* data, int32_t size) { return zeeprom_fs_read(fd, data, size); }
int32_t sample_data_mgr_get_file_size_by_fd(int32_t fd) { return zeeprom_fs_get_filesize_by_fd(fd); }
int32_t sample_data_mgr_delete_file(sample_data_filename_t* filename) { return zeeprom_fs_delete_by_name((uint8_t*)filename); }