/**
* @license Copyright (c) 2003-2026, CKSource Holding sp. z o.o. All rights reserved.
* For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-licensing-options
*/
/**
* @module track-changes/trackchangesconfig
* @publicApi
*/
import { type SuggestionThreadView } from "./ui/view/suggestionthreadview.js";
import { type SuggestionView } from "./ui/view/suggestionview.js";
/**
* The configuration of the track changes feature.
*
* Example:
*
* ```ts
* ClassicEditor
* 	.create( {
* 		// Track changes feature configuration.
* 		trackChanges: {
* 		// Do not allow users to comment suggestions (default is `false`).
* 		disableComments: true,
* 		// Do not track styling and formatting changes (default is `default`).
* 		trackFormatChanges: 'never',
* 		// Merges suggestion changes inside a block. (default is `true`).
* 		mergeNestedSuggestions: true
* 		}
* 	} )
* 	.then( ... )
* 	.catch( ... );
* ```
*
* See {@link module:core/editor/editorconfig~EditorConfig all editor options}.
*/
export interface TrackChangesConfig {
	/**
	* A property that specifies if the comments for suggestions are enabled or disabled.
	* When the option is set to `true`, the comment thread UI for suggestions will be hidden
	* and commenting suggestions will be disabled.
	*
	* Suggestion thread views will be marked with the additional `ck-suggestion--disabled-comments` class when the suggestion comments
	* are disabled.
	*
	* @default false
	*/
	disableComments?: boolean;
	/**
	* A property that specifies whether formatting changes should be tracked.
	*
	* Formatting changes are all changes other than insertions and deletions, including: styling, structure, widgets properties, etc.
	*
	* By default, formatting changes are tracked. However, if you make a formatting change inside your own insertion suggestion, it
	* is immediately applied, without creating a suggestion.
	*
	* Possible values are:
	*
	* * `'default'` - format changes are tracked, but when made inside your own insertion suggestion, they will be immediately applied.
	* * `'always'` - format changes will always be tracked, even inside your own insertion suggestion.
	* * `'never'` - format changes will never be tracked (suggestions for such changes will not be created).
	*
	* @default 'default'
	*/
	trackFormatChanges?: "never" | "default" | "always";
	/**
	* Specifies whether suggestions on an object (e.g. image, table) should be automatically merged
	* with suggestions inside the object (e.g. image caption, table cell).
	*
	* For example, when set to `true`, creating a table and writing some text inside the table will result in one suggestion.
	* When set to `false`, it will be two separate suggestions, one for the inserted table and one for the inserted text.
	*
	* Keep in mind that only suggestions from the same author and of the same type are merged this way.
	*
	* @default true
	*/
	mergeNestedSuggestions?: boolean;
	/**
	* A view class to be used to create suggestion thread views.
	*
	* {@link module:track-changes/ui/view/suggestionthreadview~SuggestionThreadView} is used by default
	*  when this property is not set.
	*/
	SuggestionThreadView?: typeof SuggestionThreadView;
	/**
	* A view class to be used to create the suggestion view.
	*
	* {@link module:track-changes/ui/view/suggestionview~SuggestionView} is used by default when this property is not set.
	*/
	SuggestionView?: typeof SuggestionView;
	/**
	* Controls if and how the suggestion annotation displays information that the suggestion was generated by AI.
	*
	* Possible values:
	*
	* * `'pill'` - shows an "AI-generated" pill in the suggestion balloon while preserving the original author's identity.
	* * `'author'` - swaps the author shown in the suggestion view (name + avatar) for a view-only AI identity.
	* The original author's ID is still preserved in suggestion's data.
	* The view-only identity can be customized via {@link #aiAuthor}.
	* * `null` - the AI source is hidden (default).
	*
	* @default null
	*/
	showAISource?: "pill" | "author" | null;
	/**
	* The view-only identity used to render AI-sourced suggestions when {@link #showAISource} is set to `'author'`.
	*
	* This is a view-only override. The persisted author of the suggestion is not affected.
	*
	* Defaults to a built-in `AI Assistant` identity when this option is not provided.
	*/
	aiAuthor?: {
		/**
		* Display name used in the suggestion view.
		*
		* @default 'AI Assistant'
		*/
		name?: string;
		/**
		* URL to an avatar image. When not provided, a default AI icon is shown.
		*/
		avatar?: string;
	};
	/**
	* Configuration of the track changes preview feature.
	*/
	preview?: TrackChangesPreviewConfig;
}
export interface TrackChangesPreviewConfig {
	/**
	* A callback function that allows for modifying the structure of the
	* {@link module:track-changes/trackchangespreview~TrackChangesPreview track changes preview} container.
	*
	* The callback receives the container element (`.ck-track-changes-preview`) and an array of root elements.
	*
	* * If the editor only has one root, there's only one element in the array.
	* * If the editor has multiple roots, the there's one element per root. They are ordered either by `order`
	* root attribute or, if it's not present, by DOM order.
	*
	* The callback should append all array elements to the container, but can also add custom classes, elements in between etc.
	*
	* The default callback simply appends all elements to the container in the order they are provided.
	*/
	renderFunction?: (container: HTMLElement, elements: Array<HTMLElement>) => void;
}