export const PARAM_MAP: Record<string, string> = {
  pageSize: 'page_size',
  perPage: 'per_page',
  fileUuid: 'file_uuid',
  startTime: 'start_time',
  endTime: 'end_time',
  startFrame: 'start_frame',
  endFrame: 'end_frame',
  bboxX: 'bbox_x',
  bboxY: 'bbox_y',
  bboxW: 'bbox_w',
  bboxH: 'bbox_h',
  conversationId: 'conversation_id',
  historyId: 'history_id',
  mergeId: 'merge_id',
  traceId: 'trace_id',
  faceId: 'face_id',
}

export function toSnakeCase(key: string): string {
  if (PARAM_MAP[key]) return PARAM_MAP[key]
  return key.replace(/[A-Z]/g, (letter) => `_${letter.toLowerCase()}`)
}

export function mapParams(params: Record<string, any>): Record<string, any> {
  const result: Record<string, any> = {}
  for (const [key, value] of Object.entries(params)) {
    if (value !== undefined && value !== null) {
      result[toSnakeCase(key)] = value
    }
  }
  return result
}