/*
 * Copyright 2018 Adobe. All rights reserved.
 * This file is licensed to you under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License. You may obtain a copy
 * of the License at http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software distributed under
 * the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS
 * OF ANY KIND, either express or implied. See the License for the specific language
 * governing permissions and limitations under the License.
 */

/**
 * The context thingie.
 */
export interface Context {
  /**
   * An error message that has been generated during pipeline processing.
   * When this property is present, all other values can be ignored.
   */
  error?:
    | string
    | {
        [k: string]: any;
      };
  request?: Request;
  content?: Content;
  response?: Response;
}
/**
 * The HTTP Request
 */
export interface Request {
  /**
   * The path and request parameters of the client request URL.
   */
  url?: string;
  /**
   * The path of the client request URL
   */
  path?: string;
  /**
   * The part of the client path that is relative to the rootPath.
   */
  pathInfo?: string;
  /**
   * The request root path of the current strain.
   */
  rootPath?: string;
  /**
   * The selector (sub-type indicator).
   */
  selector?: string;
  /**
   * The extension of the requested resource.
   */
  extension?: string;
  /**
   * The HTTP method of the request. Note: method names can be lower-case.
   */
  method?: string;
  /**
   * The HTTP headers of the request. Note: all header names will be lower-case.
   */
  headers?: {
    [k: string]: string;
  };
  /**
   * The passed through (and filtered) URL parameters of the request.
   */
  params?: {
    [k: string]: string | string[];
  };
  /**
   * The original query string.
   */
  queryString?: string;
}
/**
 * The content as retrieved from the repository and enriched in the pipeline.
 */
export interface Content {
  /**
   * List of URIs that have been retrieved for this piece of content
   */
  sources?: string[];
  /**
   * The content body of the retrieved source document
   */
  body?: string;
  mdast?: MDAST;
  /**
   * The DOM-compatible representation of the document's inner HTML
   */
  document?: {
    [k: string]: any;
  };
  /**
   * The JSON object to emit.
   */
  json?: {
    [k: string]: any;
  };
  /**
   * The XML object to emit. See xmlbuilder-js for syntax.
   */
  xml?: {
    [k: string]: any;
  };
  meta?: null | {
    /**
     * The CSS class to use for the section instead of the default `hlx-section` one
     */
    class?: string;
    /**
     * The element tag name to use for the section instead of the default `div` one (i.e. `section`, `main`, `aside`)
     */
    tagname?: string;
    /**
     * The inferred class names for the section
     */
    types?: string[];
    /**
     * Extracted title of the document
     */
    title?: string;
    /**
     * Extracted first paragraph of the document
     */
    intro?: string;
    /**
     * Path (can be relative) to the first image in the document
     */
    image?: string;
    [k: string]: any;
  };
  /**
   * Extracted title of the document
   */
  title?: string;
  /**
   * Extracted first paragraph of the document
   */
  intro?: string;
  /**
   * Path (can be relative) to the first image in the document
   */
  image?: string;
  /**
   * Custom object that can hold any user defined data.
   */
  data?: {
    [k: string]: any;
  };
}
/**
 * A node in the Markdown AST
 */
export interface MDAST {
  /**
   * The node type of the MDAST node
   */
  type?:
    | "root"
    | "paragraph"
    | "text"
    | "heading"
    | "thematicBreak"
    | "blockquote"
    | "list"
    | "listItem"
    | "table"
    | "tableRow"
    | "tableCell"
    | "html"
    | "code"
    | "yaml"
    | "definition"
    | "footnoteDefinition"
    | "emphasis"
    | "strong"
    | "delete"
    | "inlineCode"
    | "break"
    | "link"
    | "image"
    | "linkReference"
    | "imageReference"
    | "footnote"
    | "footnoteReference"
    | "embed"
    | "dataEmbed"
    | "section"
    | "icon";
  children?: (
    | MDAST
    | {
        /**
         * The MDAST node type. Each section can be treated as a standalone document.
         */
        type?: {
          [k: string]: any;
        };
        position?: Position;
        /**
         * The AST nodes making up the section. Section dividers are not included.
         */
        children?: MDAST[];
        meta?: null | {
          /**
           * The CSS class to use for the section instead of the default `hlx-section` one
           */
          class?: string;
          /**
           * The element tag name to use for the section instead of the default `div` one (i.e. `section`, `main`, `aside`)
           */
          tagname?: string;
          /**
           * The inferred class names for the section
           */
          types?: string[];
          /**
           * Extracted title of the document
           */
          title?: string;
          /**
           * Extracted first paragraph of the document
           */
          intro?: string;
          /**
           * Path (can be relative) to the first image in the document
           */
          image?: string;
          [k: string]: any;
        };
        /**
         * Extracted title of the document
         */
        title?: string;
        /**
         * Extracted first paragraph of the document
         */
        intro?: string;
        /**
         * Path (can be relative) to the first image in the document
         */
        image?: string;
      }
  )[];
  position?: Position;
  /**
   * The string value of the node, if it is a terminal node.
   */
  value?: string;
  /**
   * The payload of a frontmatter/yaml block
   */
  payload?: {
    [k: string]: any;
  };
  /**
   * The heading level
   */
  depth?: number;
  /**
   * Is the list ordered
   */
  ordered?: boolean;
  /**
   * Starting item of the list
   */
  start?: null | number;
  /**
   * A spread field can be present. It represents that any of its items is separated by a blank line from its siblings or contains two or more children (when true), or not (when false or not present).
   */
  spread?: null | boolean;
  /**
   * A checked field can be present. It represents whether the item is done (when true), not done (when false), or indeterminate or not applicable (when null or not present).
   */
  checked?: null | boolean;
  /**
   * For tables, an align field can be present. If present, it must be a list of alignTypes. It represents how cells in columns are aligned.
   */
  align?: (null | ("left" | "right" | "center" | null))[];
  /**
   * For code, a lang field can be present. It represents the language of computer code being marked up.
   */
  lang?: null | string;
  /**
   * For associations, an identifier field must be present. It can match an identifier field on another node.
   */
  identifier?: string;
  /**
   * For associations, a label field can be present. It represents the original value of the normalised identifier field.
   */
  label?: string;
  /**
   * For resources, an url field must be present. It represents a URL to the referenced resource.
   */
  url?: string;
  meta?: null | {
    /**
     * The CSS class to use for the section instead of the default `hlx-section` one
     */
    class?: string;
    /**
     * The element tag name to use for the section instead of the default `div` one (i.e. `section`, `main`, `aside`)
     */
    tagname?: string;
    /**
     * The inferred class names for the section
     */
    types?: string[];
    /**
     * Extracted title of the document
     */
    title?: string;
    /**
     * Extracted first paragraph of the document
     */
    intro?: string;
    /**
     * Path (can be relative) to the first image in the document
     */
    image?: string;
    [k: string]: any;
  };
  /**
   * Extracted title of the document
   */
  title?: null | string;
  /**
   * Icon code
   */
  code?: string;
  /**
   * Extracted first paragraph of the document
   */
  intro?: null | string;
  /**
   * Path (can be relative) to the first image in the document
   */
  image?: null | string;
  /**
   * The inferred class names for the section
   */
  types?: string[];
  /**
   * An alt field should be present. It represents equivalent content for environments that cannot represent the node as intended.
   */
  alt?: string | null;
  /**
   * Represents the explicitness of a reference.
   */
  referenceType?: "shortcut" | "collapsed" | "full";
  /**
   * data is guaranteed to never be specified by unist or specifications implementing unist. Free data space.
   */
  data?: {
    [k: string]: any;
  };
}
/**
 * Marks the position of an AST node in the original text flow
 */
export interface Position {
  start?: TextCoordinates;
  end?: TextCoordinates;
  indent?: any[];
}
/**
 * A position in a text document
 */
export interface TextCoordinates {
  /**
   * Line number
   */
  line?: number;
  /**
   * Column number
   */
  column?: number;
  /**
   * Character in the entire document
   */
  offset?: number;
}
/**
 * The HTTP response object
 */
export interface Response {
  /**
   * The HTTP status code
   */
  status?: number;
  body?: {
    [k: string]: any;
  };
  /**
   * The DOM-compatible representation of the response document
   */
  document?: {
    [k: string]: any;
  };
  /**
   * The HTTP headers of the response
   */
  headers?: {
    [k: string]: string;
  };
}