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

import { APIResource } from '../resource';
import * as Core from '../core';
import * as ImagesAPI from './images';

export class Images extends APIResource {
  /**
   * Creates a variation of a given image.
   */
  createVariation(
    body: ImageCreateVariationParams,
    options?: Core.RequestOptions,
  ): Core.APIPromise<ImagesResponse> {
    return this._client.post('/images/variations', Core.multipartFormRequestOptions({ body, ...options }));
  }

  /**
   * Creates an edited or extended image given an original image and a prompt.
   */
  edit(body: ImageEditParams, options?: Core.RequestOptions): Core.APIPromise<ImagesResponse> {
    return this._client.post('/images/edits', Core.multipartFormRequestOptions({ body, ...options }));
  }

  /**
   * Creates an image given a prompt.
   */
  generate(body: ImageGenerateParams, options?: Core.RequestOptions): Core.APIPromise<ImagesResponse> {
    return this._client.post('/images/generations', { body, ...options });
  }
}

/**
 * Represents the url or the content of an image generated by the OpenAI API.
 */
export interface Image {
  /**
   * The base64-encoded JSON of the generated image, if `response_format` is
   * `b64_json`.
   */
  b64_json?: string;

  /**
   * The prompt that was used to generate the image, if there was any revision to the
   * prompt.
   */
  revised_prompt?: string;

  /**
   * The URL of the generated image, if `response_format` is `url` (default).
   */
  url?: string;
}

export interface ImagesResponse {
  created: number;

  data: Array<Image>;
}

export interface ImageCreateVariationParams {
  /**
   * The image to use as the basis for the variation(s). Must be a valid PNG file,
   * less than 4MB, and square.
   */
  image: Core.Uploadable;

  /**
   * The model to use for image generation. Only `dall-e-2` is supported at this
   * time.
   */
  model?: (string & {}) | 'dall-e-2' | null;

  /**
   * The number of images to generate. Must be between 1 and 10. For `dall-e-3`, only
   * `n=1` is supported.
   */
  n?: number | null;

  /**
   * The format in which the generated images are returned. Must be one of `url` or
   * `b64_json`. URLs are only valid for 60 minutes after the image has been
   * generated.
   */
  response_format?: 'url' | 'b64_json' | null;

  /**
   * The size of the generated images. Must be one of `256x256`, `512x512`, or
   * `1024x1024`.
   */
  size?: '256x256' | '512x512' | '1024x1024' | null;

  /**
   * A unique identifier representing your end-user, which can help OpenAI to monitor
   * and detect abuse.
   * [Learn more](https://platform.openai.com/docs/guides/safety-best-practices/end-user-ids).
   */
  user?: string;
}

export interface ImageEditParams {
  /**
   * The image to edit. Must be a valid PNG file, less than 4MB, and square. If mask
   * is not provided, image must have transparency, which will be used as the mask.
   */
  image: Core.Uploadable;

  /**
   * A text description of the desired image(s). The maximum length is 1000
   * characters.
   */
  prompt: string;

  /**
   * An additional image whose fully transparent areas (e.g. where alpha is zero)
   * indicate where `image` should be edited. Must be a valid PNG file, less than
   * 4MB, and have the same dimensions as `image`.
   */
  mask?: Core.Uploadable;

  /**
   * The model to use for image generation. Only `dall-e-2` is supported at this
   * time.
   */
  model?: (string & {}) | 'dall-e-2' | null;

  /**
   * The number of images to generate. Must be between 1 and 10.
   */
  n?: number | null;

  /**
   * The format in which the generated images are returned. Must be one of `url` or
   * `b64_json`. URLs are only valid for 60 minutes after the image has been
   * generated.
   */
  response_format?: 'url' | 'b64_json' | null;

  /**
   * The size of the generated images. Must be one of `256x256`, `512x512`, or
   * `1024x1024`.
   */
  size?: '256x256' | '512x512' | '1024x1024' | null;

  /**
   * A unique identifier representing your end-user, which can help OpenAI to monitor
   * and detect abuse.
   * [Learn more](https://platform.openai.com/docs/guides/safety-best-practices/end-user-ids).
   */
  user?: string;
}

export interface ImageGenerateParams {
  /**
   * A text description of the desired image(s). The maximum length is 1000
   * characters for `dall-e-2` and 4000 characters for `dall-e-3`.
   */
  prompt: string;

  /**
   * The model to use for image generation.
   */
  model?: (string & {}) | 'dall-e-2' | 'dall-e-3' | null;

  /**
   * The number of images to generate. Must be between 1 and 10. For `dall-e-3`, only
   * `n=1` is supported.
   */
  n?: number | null;

  /**
   * The quality of the image that will be generated. `hd` creates images with finer
   * details and greater consistency across the image. This param is only supported
   * for `dall-e-3`.
   */
  quality?: 'standard' | 'hd';

  /**
   * The format in which the generated images are returned. Must be one of `url` or
   * `b64_json`. URLs are only valid for 60 minutes after the image has been
   * generated.
   */
  response_format?: 'url' | 'b64_json' | null;

  /**
   * The size of the generated images. Must be one of `256x256`, `512x512`, or
   * `1024x1024` for `dall-e-2`. Must be one of `1024x1024`, `1792x1024`, or
   * `1024x1792` for `dall-e-3` models.
   */
  size?: '256x256' | '512x512' | '1024x1024' | '1792x1024' | '1024x1792' | null;

  /**
   * The style of the generated images. Must be one of `vivid` or `natural`. Vivid
   * causes the model to lean towards generating hyper-real and dramatic images.
   * Natural causes the model to produce more natural, less hyper-real looking
   * images. This param is only supported for `dall-e-3`.
   */
  style?: 'vivid' | 'natural' | null;

  /**
   * A unique identifier representing your end-user, which can help OpenAI to monitor
   * and detect abuse.
   * [Learn more](https://platform.openai.com/docs/guides/safety-best-practices/end-user-ids).
   */
  user?: string;
}

export namespace Images {
  export import Image = ImagesAPI.Image;
  export import ImagesResponse = ImagesAPI.ImagesResponse;
  export import ImageCreateVariationParams = ImagesAPI.ImageCreateVariationParams;
  export import ImageEditParams = ImagesAPI.ImageEditParams;
  export import ImageGenerateParams = ImagesAPI.ImageGenerateParams;
}
