import type { Component, ComponentProps } from "svelte";
import { ContextMenu as BaseContextMenu } from "@svar-ui/svelte-menu";
import { Toolbar as BaseToolbar } from "@svar-ui/svelte-toolbar";
import { Tooltip as BaseTooltip } from "@svar-ui/svelte-core";

import type {
	IColumn,
	IRow,
	IApi,
	ISizeConfig,
	TMethodsConfig,
	IConfig,
	TEditorType,
	TEditorConfig,
	IColumnEditor,
	IHeaderCell,
} from "@svar-ui/grid-store";

export * from "@svar-ui/grid-store";

export interface IColumnEditorConfig extends IColumnEditor {
	config?: IColumnEditor["config"] & {
		cell?: Component<{
			data: any;
			onaction: (ev: {
				action?: any;
				data?: { [key: string]: any };
			}) => void;
		}>;
	};
}

export type TEditorHandlerConfig = (
	row?: IRow,
	column?: IColumn
) => TEditorType | IColumnEditorConfig | null;

export type IInnerApi = Pick<
	IApi,
	"exec" | "getState" | "getReactiveState" | "getRow"
>;

export interface ICellProps {
	api: IInnerApi;
	row: IRow;
	column: IColumn;
	onaction: (ev: { action?: any; data?: { [key: string]: any } }) => void;
}

export interface IHeaderCellProps {
	api: IInnerApi;
	row: number;
	column: IColumn;
	cell: Omit<IHeaderCell, "cell">;
	onaction: (ev: { action?: any; data?: { [key: string]: any } }) => void;
}

export interface IHeaderCellConfig extends IHeaderCell {
	cell?: Component<IHeaderCellProps>;
}

export type TColumnHeaderConfig =
	| string
	| IHeaderCellConfig
	| (string | IHeaderCellConfig)[];

export interface IColumnConfig
	extends Omit<
		IColumn,
		"left" | "right" | "fixed" | "optionsMap" | "header" | "footer"
	> {
	cell?: Component<ICellProps>;
	editor?: TEditorType | IColumnEditorConfig | TEditorHandlerConfig;
	header?: TColumnHeaderConfig;
	footer?: TColumnHeaderConfig;
}

export declare const Grid: Component<
	{
		rowStyle?: (row: any) => string;
		columnStyle?: (column: IColumn) => string;
		cellStyle?: (row: any, column: IColumn) => string;
		multiselect?: boolean;
		autoConfig?: boolean | IColumnConfig;
		header?: boolean;
		footer?: boolean;
		reorder?: boolean;
		autoRowHeight?: boolean;
		responsive?: {
			[key: string]: {
				sizes?: ISizeConfig;
				columns?: IColumnConfig[];
			};
		};
		init?: (api: IApi) => void;

		overlay?: string | Component;
		columns: IColumnConfig[];
		hotkeys?:
			| false
			| { [key: string]: ((e?: KeyboardEvent) => void) | boolean };
	} & IConfig &
		GridActions<TMethodsConfig>
>;

export declare const HeaderMenu: Component<{
	columns?: { [key: string]: boolean };
	api?: IApi;
	children?: () => any;
}>;

export declare const ContextMenu: Component<
	ComponentProps<typeof BaseContextMenu> & {
		api?: IApi;
	}
>;

export declare const Toolbar: Component<
	ComponentProps<typeof BaseToolbar> & {
		api?: IApi;
	}
>;

export declare const Tooltip: Component<
	Omit<ComponentProps<typeof BaseTooltip>, "content"> & {
		content?: Component<{
			data: {
				row: IRow;
				column: IColumn;
			};
		}>;
		api?: IApi;
	}
>;

export declare const Material: Component<{
	fonts?: boolean;
	children?: () => any;
}>;

export declare const Willow: Component<{
	fonts?: boolean;
	children?: () => any;
}>;

export declare const WillowDark: Component<{
	fonts?: boolean;
	children?: () => any;
}>;

export declare function registerInlineEditor(
	type: string,
	component: Component<{
		editor: TEditorConfig;
		onsave?: (ignoreFocus: boolean) => void;
		oncancel?: () => void;
		onapply?: (value: any) => void;
		onaction?: (ev: {
			action: string;
			data?: { [key: string]: any };
		}) => void;
	}>
): void;

/* get component events from store actions*/
type RemoveHyphen<S extends string> = S extends `${infer Head}-${infer Tail}`
	? `${Head}${RemoveHyphen<Tail>}`
	: S;

type EventName<K extends string> = `on${RemoveHyphen<K>}`;

export type GridActions<TMethodsConfig extends Record<string, any>> = {
	[K in keyof TMethodsConfig as EventName<K & string>]?: (
		ev: TMethodsConfig[K]
	) => void;
} & {
	[key: `on${string}`]: (ev?: any) => void;
};