import { VNode } from 'vue';
import { ClassComponent, GlobalComponentConstructor } from '../ts-helpers';

type OrganizationChartSelectionModeType = 'single' | 'multiple' | undefined;

export interface OrganizationChartNode {
    /**
     * Unique identifier of the node. (required)
     */
    key: any;
    /**
     * Type of the node to match a template.
     */
    type?: string;
    /**
     * Style class of the node content.
     */
    styleClass?: string;
    /**
     * Data represented by the node.
     */
    data?: any;
    /**
     * Whether node is selectable when selection is enabled.
     * Default value is true.
     */
    selectable?: boolean;
    /**
     * Whether node is collapsible when node expansion is enabled.
     * Default value is true.
     */
    collapsible?: boolean;
    /**
     * Children nodes array.
     */
    children?: OrganizationChartNode[];
    /**
     * Optional keys
     */
    [key: string]: any;
}

export interface OrganizationChartSelectionKeys {
    /**
     * Optional keys
     */
    [key: string]: any;
}

export interface OrganizationChartCollapsedKeys {
    /**
     * Optional keys
     */
    [key: string]: any;
}

export interface OrganizationChartProps {
    /**
     * Value of the component.
     */
    value?: OrganizationChartNode;
    /**
     * A map instance of key-value pairs to represented the selected nodes.
     */
    selectionKeys?: OrganizationChartSelectionKeys;
    /**
     * Type of the selection.
     * @see OrganizationChartSelectionModeType
     */
    selectionMode?: OrganizationChartSelectionModeType;
    /**
     * A map instance of key-value pairs to represented the collapsed nodes.
     */
    collapsedKeys?: OrganizationChartCollapsedKeys;
    /**
     * Whether the nodes can be expanded or toggled.
     */
    collapsible?: boolean;
}

export interface OrganizationChartSlots {
    /**
     * Custom content template.
     */
    default: (node: any) => VNode[];
    /**
     * Dynamic content template.
     */
    [key: string]: (node: any) => VNode[];
}

type OrganizationChartEmits = {
    /**
     * Emitted when the value changes.
     * @param {*} value - New value.
     */
    'update:selectionKeys': (value: any) => void;
    /**
     * Emitted when the value changes.
     * @param {boolean} value - New value.
     */
    'update:collapsedKeys': (value: boolean) => void;
    /**
     * Callback to invoke when a suggestion is selected.
     * @param {OrganizationChartNode} node - Node instance.
     */
    'node-select': (node: OrganizationChartNode) => void;
    /**
     * Callback to invoke when a node is unselected.
     * @param {OrganizationChartNode} node - Node instance.
     */
    'node-unselect': (node: OrganizationChartNode) => void;
    /**
     * Callback to invoke when a node is expanded.
     * @param {OrganizationChartNode} node - Node instance.
     */
    'node-expand': (node: OrganizationChartNode) => void;
    /**
     * Callback to invoke when a node is collapsed.
     * @param {OrganizationChartNode} node - Node instance.
     */
    'node-collapsed': (node: OrganizationChartNode) => void;
};

declare class OrganizationChart extends ClassComponent<OrganizationChartProps, OrganizationChartSlots, OrganizationChartEmits> {}

declare module '@vue/runtime-core' {
    interface GlobalComponents {
        OrganizationChart: GlobalComponentConstructor<OrganizationChart>;
    }
}

/**
 *
 * OrganizationChart visualizes hierarchical organization data.
 *
 * Helper API:
 *
 * - OrganizationChartNode
 *
 * Demos:
 *
 * - [OrganizationChart](https://www.primefaces.org/primevue/organizationchart)
 *
 */
export default OrganizationChart;