/**
* @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 table/tableconfig
*/
import type { ToolbarConfigItem } from "@ckeditor/ckeditor5-core";
import type { ColorOption, ColorPickerConfig } from "@ckeditor/ckeditor5-ui";
/**
* The configuration of the table feature. Used by the table feature in the `@ckeditor/ckeditor5-table` package.
*
* ```ts
* ClassicEditor
* 	.create( {
* 		table: ... // Table feature options.
* 	} )
* 	.then( ... )
* 	.catch( ... );
* ```
*
* See {@link module:core/editor/editorconfig~EditorConfig all editor options}.
*/
export interface TableConfig {
	/**
	* Number of rows and columns to render by the table heading when inserting new tables.
	*
	* You can configure it like this:
	*
	* ```ts
	* const tableConfig = {
	* 	defaultHeadings: {
	* 		rows: 1,
	* 		columns: 1
	* 	}
	* };
	* ```
	*
	* Both rows and columns properties are optional, defaulting to 0 (no heading).
	*/
	defaultHeadings?: {
		rows?: number;
		columns?: number;
	};
	/**
	* Number of footer rows to render by default when inserting new tables.
	*
	* You can configure it like this:
	*
	* ```ts
	* const tableConfig = {
	* 	defaultFooters: 1
	* };
	* ```
	*
	* The rows property is optional, defaulting to 0 (no footer).
	* This option is ignored when {@link module:table/tableconfig~TableConfig#enableFooters `config.table.enableFooters`} is `false`.
	*/
	defaultFooters?: number;
	/**
	* Enables support for table footers (`<tfoot>`).
	*
	* When set to `true`, the editor will upcast and downcast `<tfoot>` elements, and the footer toggle will be visible
	* in the table row dropdown.
	* When set to `false` (default), footer rows are ignored and the footer toggle is hidden in the table row dropdown.
	*
	* @default false
	*/
	enableFooters?: boolean;
	/**
	* Items to be placed in the table content toolbar.
	* The {@link module:table/tabletoolbar~TableToolbar} plugin is required to make this toolbar work.
	*
	* Assuming that you use the {@link module:table/tableui~TableUI} feature, the following toolbar items will be available
	* in {@link module:ui/componentfactory~ComponentFactory}:
	*
	* * `'tableRow'`,
	* * `'tableColumn'`,
	* * `'mergeTableCells'`.
	*
	* You can thus configure the toolbar like this:
	*
	* ```ts
	* const tableConfig = {
	* 	contentToolbar: [ 'tableRow', 'tableColumn', 'mergeTableCells' ]
	* };
	* ```
	*
	* Of course, the same buttons can also be used in the
	* {@link module:core/editor/editorconfig~EditorConfig#toolbar main editor toolbar}.
	*
	* Read more about configuring the toolbar in {@link module:core/editor/editorconfig~EditorConfig#toolbar}.
	*/
	contentToolbar?: Array<ToolbarConfigItem>;
	/**
	* Items to be placed in the table toolbar.
	* The {@link module:table/tabletoolbar~TableToolbar} plugin is required to make this toolbar work.
	*
	* You can thus configure the toolbar like this:
	*
	* ```ts
	* const tableConfig = {
	* 	tableToolbar: [ 'blockQuote' ]
	* };
	* ```
	*
	* Of course, the same buttons can also be used in the
	* {@link module:core/editor/editorconfig~EditorConfig#toolbar main editor toolbar}.
	*
	* Read more about configuring the toolbar in {@link module:core/editor/editorconfig~EditorConfig#toolbar}.
	*/
	tableToolbar?: Array<ToolbarConfigItem>;
	/**
	* The configuration of the table properties user interface (balloon). It allows us to define:
	*
	* * The color palette for the table border color style field (`tableProperties.borderColors`),
	* * The color palette for the table background style field (`tableProperties.backgroundColors`).
	*
	* ```ts
	* const tableConfig = {
	* 	tableProperties: {
	* 		borderColors: [
	* 			{
	* 				color: 'hsl(0, 0%, 90%)',
	* 				label: 'Light grey'
	* 			},
	* 			// ...
	* 		],
	* 		backgroundColors: [
	* 			{
	* 				color: 'hsl(120, 75%, 60%)',
	* 				label: 'Green'
	* 			},
	* 			// ...
	* 		]
	* 	}
	* };
	* ```
	*
	* * The default styles for tables (`tableProperties.defaultProperties`):
	*
	* ```
	* const tableConfig = {
	* 	tableProperties: {
	* 		defaultProperties: {
	* 			borderStyle: 'dashed',
	* 			borderColor: 'hsl(0, 0%, 90%)',
	* 			borderWidth: '3px',
	* 			alignment: 'left'
	* 		}
	* 	}
	* }
	* ```
	*
	* {@link module:table/tableconfig~TablePropertiesOptions Read more about the supported properties.}
	*
	* **Note**: The `borderColors` and `backgroundColors` options do not impact the data loaded into the editor,
	* i.e., they do not limit or filter the colors in the data. They are used only in the user interface,
	* allowing users to pick colors more conveniently. The `defaultProperties` option does impact the data.
	* The editor model will not keep the default values.
	*
	* The default color palettes for the table background and the table border are the same
	* ({@link module:table/utils/ui/table-properties#defaultColors check out their content}).
	*
	* Both color palette configurations must follow the
	* {@link module:table/tableconfig~TableColorConfig table color configuration format}.
	*
	* Read more about configuring the table feature in {@link module:table/tableconfig~TableConfig}.
	*/
	tableProperties?: TablePropertiesConfig;
	/**
	* The configuration of the table cell properties user interface (balloon). It allows us to define:
	*
	* * The color palette for the cell border color style field (`tableCellProperties.borderColors`),
	* * The color palette for the cell background style field (`tableCellProperties.backgroundColors`).
	*
	* ```ts
	* const tableConfig = {
	* 	tableCellProperties: {
	* 		borderColors: [
	* 			{
	* 				color: 'hsl(0, 0%, 90%)',
	* 				label: 'Light grey'
	* 			},
	* 			// ...
	* 		],
	* 		backgroundColors: [
	* 			{
	* 				color: 'hsl(120, 75%, 60%)',
	* 				label: 'Green'
	* 			},
	* 			// ...
	* 		]
	* 	}
	* };
	* ```
	*
	* * The default styles for table cells (`tableCellProperties.defaultProperties`):
	*
	* ```ts
	* const tableConfig = {
	* 	tableCellProperties: {
	* 		defaultProperties: {
	* 			horizontalAlignment: 'right',
	* 			verticalAlignment: 'bottom',
	* 			padding: '5px'
	* 		}
	* 	}
	* }
	* ```
	*
	* {@link module:table/tableconfig~TablePropertiesOptions Read more about the supported properties.}
	*
	* **Note**: The `borderColors` and `backgroundColors` options do not impact the data loaded into the editor,
	* i.e., they do not limit or filter the colors in the data. They are used only in the user interface,
	* allowing users to pick colors in a more convenient way. The `defaultProperties` option does impact the data.
	* The editor model will not keep the default values.
	*
	* The default color palettes for the cell background and the cell border are identical
	* ({@link module:table/utils/ui/table-properties#defaultColors check out their content}).
	*
	* Both color palette configurations must follow the
	* {@link module:table/tableconfig~TableColorConfig table color configuration format}.
	*
	* Read more about configuring the table feature in {@link module:table/tableconfig~TableConfig}.
	*/
	tableCellProperties?: TableCellPropertiesConfig;
	/**
	* Configuration of the table layout feature.
	*
	* ```ts
	* const tableConfig = {
	* 	tableLayout: ... // Table layout feature config.
	* };
	* ```
	*/
	tableLayout?: TableLayoutConfig;
	/**
	* Configuration of the table caption feature.
	*
	* ```ts
	* const tableConfig = {
	* 	tableCaption: ... // Table caption feature config.
	* };
	* ```
	*/
	tableCaption?: TableCaptionConfig;
	/**
	* When set to `true` (default), the editor visually displays dashed borders around table elements (`<table>`, `<td>`, `<th>`)
	* that contain inline styles explicitly removing borders (for example: `border: none`, `border-top-style: none`, etc.).
	*
	* This visualization is shown **only in the editing view**.
	* It does not modify the underlying table data or the HTML produced by the editor.
	* When set to `false`, the editor will not render any dashed borders, and elements with `border: none`
	* will remain visually borderless during editing.
	*
	* ```ts
	* const tableConfig = {
	* 	showHiddenBorders: false
	* };
	* ```
	*
	* @default true
	*/
	showHiddenBorders?: boolean;
}
/**
* The configuration of the table properties user interface (balloon).
*/
export interface TablePropertiesConfig {
	/**
	* The color palette for the table border color picker.
	*
	* ```ts
	* const tableConfig = {
	* 	tableProperties: {
	* 		borderColors: [
	* 			{
	* 				color: 'hsl(0, 0%, 0%)',
	* 				label: 'Black'
	* 			},
	* 			{
	* 				color: 'hsl(0, 0%, 100%)',
	* 				label: 'White',
	* 				hasBorder: true
	* 			}
	* 		]
	* 	}
	* };
	* ```
	*
	* **Note**: This configuration only affects the UI. It does not limit or filter the colors in the data.
	*
	* Defaults to {@link module:table/utils/ui/table-properties#defaultColors}.
	*
	* @see {@link module:table/tableconfig~TableColorConfig}
	*/
	borderColors?: TableColorConfig;
	/**
	* The color palette for the table background color picker.
	*
	* ```ts
	* const tableConfig = {
	* 	tableProperties: {
	* 		backgroundColors: [
	* 			{
	* 				color: 'hsl(0, 0%, 100%)',
	* 				label: 'White',
	* 				hasBorder: true
	* 			},
	* 			{
	* 				color: 'hsl(120, 75%, 60%)',
	* 				label: 'Green'
	* 			}
	* 		]
	* 	}
	* };
	* ```
	*
	* **Note**: This configuration only affects the UI. It does not limit or filter the colors in the data.
	*
	* Defaults to {@link module:table/utils/ui/table-properties#defaultColors}.
	*
	* @see {@link module:table/tableconfig~TableColorConfig}
	*/
	backgroundColors?: TableColorConfig;
	/**
	* Default styles for newly created tables.
	*
	* ```ts
	* const tableConfig = {
	* 	tableProperties: {
	* 		defaultProperties: {
	* 			borderStyle: 'dashed',
	* 			borderColor: 'hsl(0, 0%, 90%)',
	* 			borderWidth: '3px',
	* 			alignment: 'left',
	* 			width: '550px',
	* 			height: '450px'
	* 		}
	* 	}
	* }
	* ```
	*
	* **Note**: The model does not store the default values. The editor will only keep values that differ from the defaults.
	*
	* See {@link module:table/tableconfig~TablePropertiesOptions} for the full list of properties.
	*/
	defaultProperties?: TablePropertiesOptions;
	/**
	* Configuration of the table alignment behavior in the editor output.
	*
	* ```ts
	* const tableConfig = {
	* 	tableProperties: {
	* 		alignment: {
	* 			useInlineStyles: true // Use inline styles instead of CSS classes
	* 		}
	* 	}
	* };
	* ```
	*/
	alignment?: TableAlignmentConfig;
	/**
	* Configuration of the color picker in the table properties balloon.
	*
	* If set to `false` the picker will not appear.
	*/
	colorPicker?: false | ColorPickerConfig;
}
/**
* The configuration of the table default properties feature.
*/
export interface TablePropertiesOptions {
	/**
	* The default `width` of the table.
	*/
	width?: string;
	/**
	* The default `height` of the table.
	*/
	height?: string;
	/**
	* The default `background-color` of the table.
	*/
	backgroundColor?: string;
	/**
	* The default `border-color` of the table.
	*/
	borderColor?: string;
	/**
	* The default `border-width` of the table.
	*/
	borderWidth?: string;
	/**
	* The default `border-style` of the table.
	*
	* @default 'none'
	*/
	borderStyle?: string;
	/**
	* The default `alignment` of the table.
	*
	* @default 'center'
	*/
	alignment?: string;
}
/**
* The configuration of the table cell properties user interface (balloon).
*/
export interface TableCellPropertiesConfig {
	/**
	* The color palette for the table cell border color picker.
	*
	* ```ts
	* const tableConfig = {
	* 	tableCellProperties: {
	* 		borderColors: [
	* 			{
	* 				color: 'hsl(0, 0%, 0%)',
	* 				label: 'Black'
	* 			},
	* 			{
	* 				color: 'hsl(0, 0%, 100%)',
	* 				label: 'White',
	* 				hasBorder: true
	* 			}
	* 		]
	* 	}
	* };
	* ```
	*
	* **Note**: This configuration only affects the UI. It does not limit or filter the colors in the data.
	*
	* Defaults to {@link module:table/utils/ui/table-properties#defaultColors}.
	*
	* @see {@link module:table/tableconfig~TableColorConfig}
	*/
	borderColors?: TableColorConfig;
	/**
	* The color palette for the table cell background color picker.
	*
	* ```ts
	* const tableConfig = {
	* 	tableCellProperties: {
	* 		backgroundColors: [
	* 			{
	* 				color: 'hsl(0, 0%, 100%)',
	* 				label: 'White',
	* 				hasBorder: true
	* 			},
	* 			{
	* 				color: 'hsl(120, 75%, 60%)',
	* 				label: 'Green'
	* 			}
	* 		]
	* 	}
	* };
	* ```
	*
	* **Note**: This configuration only affects the UI. It does not limit or filter the colors in the data.
	*
	* Defaults to {@link module:table/utils/ui/table-properties#defaultColors}.
	*
	* @see {@link module:table/tableconfig~TableColorConfig}
	*/
	backgroundColors?: TableColorConfig;
	/**
	* Default styles for newly created table cells.
	*
	* ```ts
	* const tableConfig = {
	* 	tableCellProperties: {
	* 		defaultProperties: {
	* 			borderStyle: 'dashed',
	* 			borderColor: 'hsl(0, 0%, 90%)',
	* 			borderWidth: '3px',
	* 			horizontalAlignment: 'center',
	* 			verticalAlignment: 'middle',
	* 			padding: '10px'
	* 		}
	* 	}
	* }
	* ```
	*
	* **Note**: The model does not store the default values. The editor will only keep values that differ from the defaults.
	*
	* See {@link module:table/tableconfig~TableCellPropertiesOptions} for the full list of properties.
	*/
	defaultProperties?: TableCellPropertiesOptions;
	/**
	* Configuration of the color picker in the table cell properties balloon.
	*
	* If set to `false` the picker will not appear.
	*/
	colorPicker?: false | ColorPickerConfig;
	/**
	* If set to `true`, the `scope` attribute will be applied to table headers (`<th>`) based on their position in the table.
	*
	* The table cell properties UI will extend a dropdown with two more options that allow manually setting the header scope:
	*
	*   * `Column header` — sets `scope="col"` on `<th>`.
	*   * `Row header`    — sets `scope="row"` on `<th>`.
	*
	* If header cell is both in a heading row and a heading column, the `col` scope will be prioritized by the header rows
	* and columns setting logic. In such case, the user can manually change the scope using the table cell properties UI.
	*
	* To disable this behavior:
	*
	* ```ts
	* const tableConfig = {
	* 	tableCellProperties: {
	* 		scopedHeaders: false
	* 	}
	* };
	* ```
	*
	* @default true
	*/
	scopedHeaders?: boolean;
}
/**
* An array of color definitions (either strings or objects).
*
* ```ts
* const colors = [
* 	{
* 		color: 'hsl(0, 0%, 60%)',
* 		label: 'Grey'
* 	},
* 	'hsl(0, 0%, 80%)',
* 	{
* 		color: 'hsl(0, 0%, 90%)',
* 		label: 'Light grey'
* 	},
* 	{
* 		color: 'hsl(0, 0%, 100%)',
* 		label: 'White',
* 		hasBorder: true
* 	},
* 	'#FF0000'
* ]
* ```
*
* Usually used as a configuration parameter, for instance in
* {@link module:table/tableconfig~TableConfig#tableProperties `config.table.tableProperties`}
* or {@link module:table/tableconfig~TableConfig#tableCellProperties `config.table.tableCellProperties`}.
*/
export type TableColorConfig = Array<ColorOption>;
/**
* The configuration of the table cell default properties feature.
*/
export interface TableCellPropertiesOptions {
	/**
	* The default `width` of the table cell.
	*/
	width?: string;
	/**
	* The default `height` of the table cell.
	*/
	height?: string;
	/**
	* The default `padding` of the table cell.
	*/
	padding?: string;
	/**
	* The default `background-color` of the table cell.
	*/
	backgroundColor?: string;
	/**
	* The default `border-color` of the table cell.
	*/
	borderColor?: string;
	/**
	* The default `border-width` of the table cell.
	*/
	borderWidth?: string;
	/**
	* The default `border-style` of the table cell.
	*
	* @default 'none'
	*/
	borderStyle?: string;
	/**
	* The default `horizontalAlignment` of the table cell.
	*
	* @default 'center'
	*/
	horizontalAlignment?: string;
	/**
	* The default `verticalAlignment` of the table cell.
	*
	* @default 'middle'
	*/
	verticalAlignment?: string;
}
/**
* The configuration of the table layout feature.
*/
export interface TableLayoutConfig {
	/**
	* Sets the preferred type for loading external tables.
	*
	* This setting overrides the default detection method and uses the specified type ('content' or 'layout').
	*
	* ```ts
	* ClassicEditor
	* 	.create( {
	* 		table: {
	* 			tableLayout: {
	* 				preferredExternalTableType: 'content' // or 'layout'
	* 			}
	* 		}
	* 	} )
	* 	.then( ... )
	* 	.catch( ... );
	* ```
	*/
	preferredExternalTableType: TableType;
	/**
	* When set to `true`, the editor strips the `<figure>` tag from the table data with the "content" type.
	*
	* ```ts
	* ClassicEditor
	* 	.create( {
	* 		table: {
	* 			tableLayout: {
	* 				stripFigureFromContentTable: true // or false
	* 			}
	* 		}
	* 	} )
	* 	.then( ... )
	* 	.catch( ... );
	* ```
	*
	* @default false
	*/
	stripFigureFromContentTable?: boolean;
}
/**
* The configuration of the table caption feature.
*/
export interface TableCaptionConfig {
	/**
	* Sets the preferred HTML structure for table captions.
	*
	* When this option is `false` (the default) the structure is like this:
	*
	* ```html
	* <figure class="table">
	* 	<table>
	* 		<tbody> ... </tbody>
	* 	</table>
	* 	<figcaption> ... </figcaption>
	* </figure>
	* ```
	*
	* When this option is `true` the structure is like this:
	*
	* ```html
	* <figure class="table">
	* 	<table>
	* 		<tbody> ... </tbody>
	* 		<caption> ... </caption>
	* 	</table>
	* </figure>
	* ```
	*
	* ```ts
	* ClassicEditor
	* 	.create( {
	* 		table: {
	* 			tableCaption: {
	* 				useCaptionElement: true
	* 			}
	* 		}
	* 	} )
	* 	.then( ... )
	* 	.catch( ... );
	* ```
	*/
	useCaptionElement?: boolean;
}
/**
* The type of the table.
*/
export type TableType = "content" | "layout";
export interface TableAlignmentConfig {
	/**
	* Whether to use inline styles for table alignment in the editor output.
	*
	* * When `true`, the alignment is rendered as inline styles.
	* * When `false` (default), the alignment is rendered as CSS classes.
	*
	* @default false
	*/
	useInlineStyles?: boolean;
}