// File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.

import { APIResource } from '../../../resource';
import { isRequestOptions } from '../../../core';
import * as Core from '../../../core';
import * as VectorStoresAPI from './vector-stores';
import * as FileBatchesAPI from './file-batches';
import * as FilesAPI from './files';
import { CursorPage, type CursorPageParams } from '../../../pagination';

export class VectorStores extends APIResource {
  files: FilesAPI.Files = new FilesAPI.Files(this._client);
  fileBatches: FileBatchesAPI.FileBatches = new FileBatchesAPI.FileBatches(this._client);

  /**
   * Create a vector store.
   */
  create(body: VectorStoreCreateParams, options?: Core.RequestOptions): Core.APIPromise<VectorStore> {
    return this._client.post('/vector_stores', {
      body,
      ...options,
      headers: { 'OpenAI-Beta': 'assistants=v2', ...options?.headers },
    });
  }

  /**
   * Retrieves a vector store.
   */
  retrieve(vectorStoreId: string, options?: Core.RequestOptions): Core.APIPromise<VectorStore> {
    return this._client.get(`/vector_stores/${vectorStoreId}`, {
      ...options,
      headers: { 'OpenAI-Beta': 'assistants=v2', ...options?.headers },
    });
  }

  /**
   * Modifies a vector store.
   */
  update(
    vectorStoreId: string,
    body: VectorStoreUpdateParams,
    options?: Core.RequestOptions,
  ): Core.APIPromise<VectorStore> {
    return this._client.post(`/vector_stores/${vectorStoreId}`, {
      body,
      ...options,
      headers: { 'OpenAI-Beta': 'assistants=v2', ...options?.headers },
    });
  }

  /**
   * Returns a list of vector stores.
   */
  list(
    query?: VectorStoreListParams,
    options?: Core.RequestOptions,
  ): Core.PagePromise<VectorStoresPage, VectorStore>;
  list(options?: Core.RequestOptions): Core.PagePromise<VectorStoresPage, VectorStore>;
  list(
    query: VectorStoreListParams | Core.RequestOptions = {},
    options?: Core.RequestOptions,
  ): Core.PagePromise<VectorStoresPage, VectorStore> {
    if (isRequestOptions(query)) {
      return this.list({}, query);
    }
    return this._client.getAPIList('/vector_stores', VectorStoresPage, {
      query,
      ...options,
      headers: { 'OpenAI-Beta': 'assistants=v2', ...options?.headers },
    });
  }

  /**
   * Delete a vector store.
   */
  del(vectorStoreId: string, options?: Core.RequestOptions): Core.APIPromise<VectorStoreDeleted> {
    return this._client.delete(`/vector_stores/${vectorStoreId}`, {
      ...options,
      headers: { 'OpenAI-Beta': 'assistants=v2', ...options?.headers },
    });
  }
}

export class VectorStoresPage extends CursorPage<VectorStore> {}

/**
 * The default strategy. This strategy currently uses a `max_chunk_size_tokens` of
 * `800` and `chunk_overlap_tokens` of `400`.
 */
export interface AutoFileChunkingStrategyParam {
  /**
   * Always `auto`.
   */
  type: 'auto';
}

/**
 * The strategy used to chunk the file.
 */
export type FileChunkingStrategy = StaticFileChunkingStrategyObject | OtherFileChunkingStrategyObject;

/**
 * The chunking strategy used to chunk the file(s). If not set, will use the `auto`
 * strategy. Only applicable if `file_ids` is non-empty.
 */
export type FileChunkingStrategyParam = AutoFileChunkingStrategyParam | StaticFileChunkingStrategyParam;

/**
 * This is returned when the chunking strategy is unknown. Typically, this is
 * because the file was indexed before the `chunking_strategy` concept was
 * introduced in the API.
 */
export interface OtherFileChunkingStrategyObject {
  /**
   * Always `other`.
   */
  type: 'other';
}

export interface StaticFileChunkingStrategy {
  /**
   * The number of tokens that overlap between chunks. The default value is `400`.
   *
   * Note that the overlap must not exceed half of `max_chunk_size_tokens`.
   */
  chunk_overlap_tokens: number;

  /**
   * The maximum number of tokens in each chunk. The default value is `800`. The
   * minimum value is `100` and the maximum value is `4096`.
   */
  max_chunk_size_tokens: number;
}

export interface StaticFileChunkingStrategyObject {
  static: StaticFileChunkingStrategy;

  /**
   * Always `static`.
   */
  type: 'static';
}

export interface StaticFileChunkingStrategyParam {
  static: StaticFileChunkingStrategy;

  /**
   * Always `static`.
   */
  type: 'static';
}

/**
 * A vector store is a collection of processed files can be used by the
 * `file_search` tool.
 */
export interface VectorStore {
  /**
   * The identifier, which can be referenced in API endpoints.
   */
  id: string;

  /**
   * The Unix timestamp (in seconds) for when the vector store was created.
   */
  created_at: number;

  file_counts: VectorStore.FileCounts;

  /**
   * The Unix timestamp (in seconds) for when the vector store was last active.
   */
  last_active_at: number | null;

  /**
   * Set of 16 key-value pairs that can be attached to an object. This can be useful
   * for storing additional information about the object in a structured format. Keys
   * can be a maximum of 64 characters long and values can be a maxium of 512
   * characters long.
   */
  metadata: unknown | null;

  /**
   * The name of the vector store.
   */
  name: string;

  /**
   * The object type, which is always `vector_store`.
   */
  object: 'vector_store';

  /**
   * The status of the vector store, which can be either `expired`, `in_progress`, or
   * `completed`. A status of `completed` indicates that the vector store is ready
   * for use.
   */
  status: 'expired' | 'in_progress' | 'completed';

  /**
   * The total number of bytes used by the files in the vector store.
   */
  usage_bytes: number;

  /**
   * The expiration policy for a vector store.
   */
  expires_after?: VectorStore.ExpiresAfter;

  /**
   * The Unix timestamp (in seconds) for when the vector store will expire.
   */
  expires_at?: number | null;
}

export namespace VectorStore {
  export interface FileCounts {
    /**
     * The number of files that were cancelled.
     */
    cancelled: number;

    /**
     * The number of files that have been successfully processed.
     */
    completed: number;

    /**
     * The number of files that have failed to process.
     */
    failed: number;

    /**
     * The number of files that are currently being processed.
     */
    in_progress: number;

    /**
     * The total number of files.
     */
    total: number;
  }

  /**
   * The expiration policy for a vector store.
   */
  export interface ExpiresAfter {
    /**
     * Anchor timestamp after which the expiration policy applies. Supported anchors:
     * `last_active_at`.
     */
    anchor: 'last_active_at';

    /**
     * The number of days after the anchor time that the vector store will expire.
     */
    days: number;
  }
}

export interface VectorStoreDeleted {
  id: string;

  deleted: boolean;

  object: 'vector_store.deleted';
}

export interface VectorStoreCreateParams {
  /**
   * The chunking strategy used to chunk the file(s). If not set, will use the `auto`
   * strategy. Only applicable if `file_ids` is non-empty.
   */
  chunking_strategy?: FileChunkingStrategyParam;

  /**
   * The expiration policy for a vector store.
   */
  expires_after?: VectorStoreCreateParams.ExpiresAfter;

  /**
   * A list of [File](https://platform.openai.com/docs/api-reference/files) IDs that
   * the vector store should use. Useful for tools like `file_search` that can access
   * files.
   */
  file_ids?: Array<string>;

  /**
   * Set of 16 key-value pairs that can be attached to an object. This can be useful
   * for storing additional information about the object in a structured format. Keys
   * can be a maximum of 64 characters long and values can be a maxium of 512
   * characters long.
   */
  metadata?: unknown | null;

  /**
   * The name of the vector store.
   */
  name?: string;
}

export namespace VectorStoreCreateParams {
  /**
   * The expiration policy for a vector store.
   */
  export interface ExpiresAfter {
    /**
     * Anchor timestamp after which the expiration policy applies. Supported anchors:
     * `last_active_at`.
     */
    anchor: 'last_active_at';

    /**
     * The number of days after the anchor time that the vector store will expire.
     */
    days: number;
  }
}

export interface VectorStoreUpdateParams {
  /**
   * The expiration policy for a vector store.
   */
  expires_after?: VectorStoreUpdateParams.ExpiresAfter | null;

  /**
   * Set of 16 key-value pairs that can be attached to an object. This can be useful
   * for storing additional information about the object in a structured format. Keys
   * can be a maximum of 64 characters long and values can be a maxium of 512
   * characters long.
   */
  metadata?: unknown | null;

  /**
   * The name of the vector store.
   */
  name?: string | null;
}

export namespace VectorStoreUpdateParams {
  /**
   * The expiration policy for a vector store.
   */
  export interface ExpiresAfter {
    /**
     * Anchor timestamp after which the expiration policy applies. Supported anchors:
     * `last_active_at`.
     */
    anchor: 'last_active_at';

    /**
     * The number of days after the anchor time that the vector store will expire.
     */
    days: number;
  }
}

export interface VectorStoreListParams extends CursorPageParams {
  /**
   * A cursor for use in pagination. `before` is an object ID that defines your place
   * in the list. For instance, if you make a list request and receive 100 objects,
   * ending with obj_foo, your subsequent call can include before=obj_foo in order to
   * fetch the previous page of the list.
   */
  before?: string;

  /**
   * Sort order by the `created_at` timestamp of the objects. `asc` for ascending
   * order and `desc` for descending order.
   */
  order?: 'asc' | 'desc';
}

export namespace VectorStores {
  export import AutoFileChunkingStrategyParam = VectorStoresAPI.AutoFileChunkingStrategyParam;
  export import FileChunkingStrategy = VectorStoresAPI.FileChunkingStrategy;
  export import FileChunkingStrategyParam = VectorStoresAPI.FileChunkingStrategyParam;
  export import OtherFileChunkingStrategyObject = VectorStoresAPI.OtherFileChunkingStrategyObject;
  export import StaticFileChunkingStrategy = VectorStoresAPI.StaticFileChunkingStrategy;
  export import StaticFileChunkingStrategyObject = VectorStoresAPI.StaticFileChunkingStrategyObject;
  export import StaticFileChunkingStrategyParam = VectorStoresAPI.StaticFileChunkingStrategyParam;
  export import VectorStore = VectorStoresAPI.VectorStore;
  export import VectorStoreDeleted = VectorStoresAPI.VectorStoreDeleted;
  export import VectorStoresPage = VectorStoresAPI.VectorStoresPage;
  export import VectorStoreCreateParams = VectorStoresAPI.VectorStoreCreateParams;
  export import VectorStoreUpdateParams = VectorStoresAPI.VectorStoreUpdateParams;
  export import VectorStoreListParams = VectorStoresAPI.VectorStoreListParams;
  export import Files = FilesAPI.Files;
  export import VectorStoreFile = FilesAPI.VectorStoreFile;
  export import VectorStoreFileDeleted = FilesAPI.VectorStoreFileDeleted;
  export import VectorStoreFilesPage = FilesAPI.VectorStoreFilesPage;
  export import FileCreateParams = FilesAPI.FileCreateParams;
  export import FileListParams = FilesAPI.FileListParams;
  export import FileBatches = FileBatchesAPI.FileBatches;
  export import VectorStoreFileBatch = FileBatchesAPI.VectorStoreFileBatch;
  export import FileBatchCreateParams = FileBatchesAPI.FileBatchCreateParams;
  export import FileBatchListFilesParams = FileBatchesAPI.FileBatchListFilesParams;
}