import * as keys from '@fluentui/keyboard-keys';
import * as React from 'react';
/**
 * Converts a keyboard interaction into a defined action
 */ export function getDropdownActionFromKey(e, options = {}) {
    const { open = true, multiselect = false } = options;
    const code = e.key;
    const { altKey, ctrlKey, key, metaKey } = e;
    // typing action occurs whether open or closed
    if (key.length === 1 && code !== keys.Space && !altKey && !ctrlKey && !metaKey) {
        return 'Type';
    }
    // handle opening the dropdown if closed
    if (!open) {
        if (code === keys.ArrowDown || code === keys.ArrowUp || code === keys.Enter || code === keys.Space) {
            return 'Open';
        }
        // if the dropdown is closed and an action did not match the above, do nothing
        return 'None';
    }
    // select or close actions
    if (code === keys.ArrowUp && altKey || code === keys.Enter || !multiselect && code === keys.Space) {
        return 'CloseSelect';
    }
    if (multiselect && code === keys.Space) {
        return 'Select';
    }
    if (code === keys.Escape) {
        return 'Close';
    }
    // navigation interactions
    if (code === keys.ArrowDown) {
        return 'Next';
    }
    if (code === keys.ArrowUp) {
        return 'Previous';
    }
    if (code === keys.Home) {
        return 'First';
    }
    if (code === keys.End) {
        return 'Last';
    }
    if (code === keys.PageUp) {
        return 'PageUp';
    }
    if (code === keys.PageDown) {
        return 'PageDown';
    }
    if (code === keys.Tab) {
        return 'Tab';
    }
    // if nothing matched, return none
    return 'None';
}