/*!
 * KoliBri - The accessible HTML-Standard
 */
'use strict';

var index = require('./index-DBbl8tEq.js');
var tslib_es6 = require('./tslib.es6-Cm0ytgPY.js');
var componentNames = require('./component-names-5KS_pYRF.js');
var FormFieldStateWrapper = require('./FormFieldStateWrapper-C93KLp60.js');
var controllerIcon = require('./controller-icon-BfIYzDZs.js');
var InputStateWrapper = require('./InputStateWrapper-79jr7rz8.js');
var CustomSuggestionsOptionsGroup = require('./CustomSuggestionsOptionsGroup-Cu-DKRH_.js');
var i18n = require('./i18n-DL7vJXNn.js');
var component = require('./component-C1vBQDN-.js');
var clsx = require('./clsx-Bm_HQUnh.js');
var dev_utils = require('./dev.utils-Cdn-EtYb.js');
var elementInteraction = require('./element-interaction-CmOQWzhR.js');
var common = require('./common-DAAt5YQ7.js');
var controller = require('./controller-P5D-ZKaP.js');
var placeholder = require('./placeholder-B7I3KNtq.js');
var required = require('./required-QyEHP_gi.js');
require('./access-and-short-key-B_Jn8UfN.js');
require('./disabled-D8jGjcwY.js');
require('./hide-label-CO4GBDgf.js');
require('./label-VzToxIES.js');
require('./tooltip-align-C2v_joNk.js');
require('./align-e4FQ7dUp.js');
require('./variant-class-name-DsZdGPeK.js');
require('./events-DN9qldnr.js');
require('./associated.controller-CUvZCmFF.js');
require('./bootstrap-De2npoa_.js');
require('./i18n-CgUN6lev.js');
require('./_Uint8Array-BAQUGozM.js');
require('./isArray-BOIOdEQh.js');
require('./variant-quote-DUWZtljE.js');
require('./normalizers-R90MJyQR.js');
require('./component-CYZTV5r0.js');
require('./component-4yrnT9ww.js');
require('./bem-registry-D9uDM1GJ.js');
require('./controller-DHsc-8t1.js');
require('./align-floating-elements-DfUaAAqe.js');
require('./tooltip-open-tracking-Ba0udJRU.js');
require('./label-CrUhy8f0.js');
require('./base-controller-DAzsTqX9.js');
require('./Alert-CVPzTxE7.js');
require('./Heading-Cswcjs5-.js');
require('./icons-D80xUBDS.js');
require('./Input-BmS5OT6F.js');
require('./element-focus-B4BhAkh_.js');
require('./orientation-BUQ3VvMw.js');

class SingleSelectController extends controllerIcon.InputIconController {
    constructor(component, name, host) {
        super(component, name, host);
        this.keyOptionMap = new Map();
        this.afterPatchOptions = (value, _state, _component, key) => {
            if (key === '_value') {
                this.setFormAssociatedValue(value);
            }
        };
        this.beforePatchOptions = (_value, nextState) => {
            const options = nextState.has('_options') ? nextState.get('_options') : this.component.state._options;
            if (Array.isArray(options) && options.length > 0) {
                this.keyOptionMap.clear();
                controller.fillKeyOptionMap(this.keyOptionMap, options);
            }
        };
        this.component = component;
    }
    validateOptions(value) {
        controller.validateOptions(this.component, value, {
            hooks: {
                afterPatch: this.afterPatchOptions,
                beforePatch: this.beforePatchOptions,
            },
        });
    }
    validateRequired(value) {
        required.validateRequired(this.component, value);
    }
    validateValue(value) {
        common.watchValidator(this.component, '_value', (v) => v !== undefined, new Set([`StencilUnknown`]), value);
    }
    validatePlaceholder(value) {
        placeholder.validatePlaceholder(this.component, value);
    }
    validateHasClearButton(value) {
        common.watchBoolean(this.component, '_hasClearButton', value);
    }
    validateRows(value) {
        common.watchNumber(this.component, '_rows', value);
    }
    componentWillLoad() {
        super.componentWillLoad();
        this.validateOptions(this.component._options);
        this.validateRequired(this.component._required);
        this.validateValue(this.component._value);
        this.validatePlaceholder(this.component._placeholder);
        this.validateHasClearButton(this.component._hasClearButton);
        this.validateRows(this.component._rows);
    }
}

const defaultStyleCss = "@charset \"UTF-8\";\n/*\n* This file defines the layer order for all CSS layers used in KoliBri.\n* The order is important as it determines the cascade priority.\n*\n* Layer order (lowest to highest priority):\n* 1. kol-a11y - Accessibility defaults and requirements\n* 2. kol-global - Global component styles and resets\n* 3. kol-component - Component-specific styles\n* 4. kol-theme-global - Theme-specific global styles\n* 5. kol-theme-component - Theme-specific component styles\n*/\n@layer kol-a11y, kol-global, kol-component, kol-theme-global, kol-theme-component;\n/* forward the rem function */\n/*\n * This file contains all rules for accessibility.\n */\n@layer kol-a11y {\n  :host {\n    /*\n                   * Minimum size of interactive elements.\n                   */\n    --a11y-min-size: calc(44 * 1rem / var(--kolibri-root-font-size, 16));\n    /*\n     * No element should be used without verifying the contrast ratio of its background and font colors.\n     * By initially setting the background color to white and the font color to black,\n     * the contrast ratio is ensured and explicit adjustment is forced.\n     */\n    color: black;\n    background-color: white;\n    /*\n     * Verdana is an accessible font that can be used without requiring additional loading time.\n     */\n    font-family: Verdana;\n    /*\n     * Letter spacing is required for all texts.\n     */\n    letter-spacing: inherit;\n    /*\n     * Word spacing is required for all texts.\n     */\n    word-spacing: inherit;\n    /*\n     * Text should be aligned left by default to provide a predictable starting point.\n     */\n    text-align: left;\n  }\n  * {\n    /*\n     * This rule enables the word dividing for all texts. That is important for high zoom levels.\n     */\n    hyphens: auto;\n    /*\n     * This rule enables the word dividing for all texts. That is important for high zoom levels.\n     */\n    word-break: break-word;\n  }\n  /*\n   * All interactive elements should have a minimum size of to-rem(44).\n   */\n  /* input:not([type='checkbox'], [type='radio'], [type='range']), */\n  /* option, */\n  /* select, */\n  /* textarea, */\n  button,\n  .kol-input .input {\n    min-width: var(--a11y-min-size);\n    min-height: var(--a11y-min-size);\n  }\n  /*\n   * Some interactive elements should not inherit the font-family and font-size.\n   */\n  a,\n  button,\n  h1,\n  h2,\n  h3,\n  h4,\n  h5,\n  h6,\n  input,\n  option,\n  select,\n  textarea {\n    /*\n     * All elements should inherit the text color from his parent element.\n     */\n    color: inherit;\n    /*\n     * All elements should inherit the font family from his parent element.\n     */\n    font-family: inherit;\n    /*\n     * All elements should inherit the font size from his parent element.\n     */\n    font-size: inherit;\n    /*\n     * Letter spacing is required for all texts.\n     */\n    letter-spacing: inherit;\n    /*\n     * Word spacing is required for all texts.\n     */\n    word-spacing: inherit;\n  }\n  /**\n  * Sometimes we need the semantic element for accessibility reasons,\n  * but we don't want to show it.\n  *\n  * - https://www.a11yproject.com/posts/how-to-hide-content/\n  */\n  .visually-hidden {\n    position: fixed;\n    top: 0;\n    left: 0;\n    width: 1px;\n    height: 1px;\n    overflow: hidden;\n    white-space: nowrap;\n    clip-path: inset(50%);\n  }\n}\n@layer kol-global {\n  /*\n   * Dieses CSS stellt sicher, dass der Standard-Style\n   * von A und Button resettet werden.\n   */\n  :is(a, button) {\n    background-color: transparent;\n    width: 100%;\n    margin: 0;\n    padding: 0;\n    border: none;\n    /* 100% needed for custom width from outside */\n  }\n  /*\n   * Ensure elements with hidden attribute to be actually not visible\n   * @see https://meowni.ca/hidden.is.a.lie.html\n   */\n  [hidden] {\n    display: none !important;\n  }\n  .badge-text-hint {\n    color: black;\n    background-color: white;\n  }\n}\n@layer kol-global {\n  :host {\n    /*\n     * The max-width is needed to prevent the table from overflowing the\n     * parent node, if the table is wider than the parent node.\n     */\n    max-width: 100%;\n    font-size: calc(16 * 1rem / var(--kolibri-root-font-size, 16));\n  }\n  * {\n    /*\n     * We prefer to box-sizing: border-box for all elements.\n     */\n    box-sizing: border-box;\n  }\n  .kol-span {\n    /* KolSpan is a layout component with icons in all directions and a label text in the middle. */\n    display: flex;\n    flex-flow: column;\n    align-items: center;\n    justify-content: center;\n    /* The sub span in KolSpan is the horizontal span with icon left and right and the label text in the middle. */\n  }\n  .kol-span__container {\n    display: flex;\n    align-items: center;\n  }\n  a,\n  button {\n    cursor: pointer;\n  }\n  .kol-span .kol-span__label--hide-label .kol-span__label {\n    display: none;\n  }\n  /* Reset browser agent style. */\n  button:disabled {\n    color: unset;\n  }\n  .disabled label,\n  .disabled:focus-within label,\n  [aria-disabled=true],\n  [aria-disabled=true]:focus,\n  [disabled],\n  [disabled]:focus {\n    outline: none;\n    cursor: not-allowed;\n  }\n  [aria-disabled=true]:focus .kol-span,\n  [disabled]:focus .kol-span {\n    outline: none !important;\n  }\n  .hastooltip {\n    z-index: 900 !important;\n  }\n}\n@layer kol-component {\n  :host {\n    display: block;\n  }\n}\n@font-face {\n  font-family: \"kolicons\";\n  src: url(\"kolicons.eot?t=1780914078349\"); /* IE9*/\n  src: url(\"kolicons.eot?t=1780914078349#iefix\") format(\"embedded-opentype\"), url(\"kolicons.woff2?t=1780914078349\") format(\"woff2\"), url(\"kolicons.woff?t=1780914078349\") format(\"woff\"), url(\"kolicons.ttf?t=1780914078349\") format(\"truetype\"), url(\"kolicons.svg?t=1780914078349#kolicons\") format(\"svg\"); /* iOS 4.1- */\n}\n@layer kol-component {\n  [class^=kolicon-], [class*=\" kolicon-\"] {\n    font-family: \"kolicons\";\n    font-style: normal;\n    font-weight: 400;\n    line-height: 1em;\n    -webkit-font-smoothing: antialiased;\n    -moz-osx-font-smoothing: grayscale;\n  }\n  .kolicon-alert-error::before {\n    content: \"\\ea01\";\n  }\n  .kolicon-alert-info::before {\n    content: \"\\ea02\";\n  }\n  .kolicon-alert-success::before {\n    content: \"\\ea03\";\n  }\n  .kolicon-alert-warning::before {\n    content: \"\\ea04\";\n  }\n  .kolicon-check::before {\n    content: \"\\ea05\";\n  }\n  .kolicon-chevron-double-left::before {\n    content: \"\\ea06\";\n  }\n  .kolicon-chevron-double-right::before {\n    content: \"\\ea07\";\n  }\n  .kolicon-chevron-down::before {\n    content: \"\\ea08\";\n  }\n  .kolicon-chevron-left::before {\n    content: \"\\ea09\";\n  }\n  .kolicon-chevron-right::before {\n    content: \"\\ea0a\";\n  }\n  .kolicon-chevron-up::before {\n    content: \"\\ea0b\";\n  }\n  .kolicon-cogwheel::before {\n    content: \"\\ea0c\";\n  }\n  .kolicon-cross::before {\n    content: \"\\ea0d\";\n  }\n  .kolicon-eye-closed::before {\n    content: \"\\ea0e\";\n  }\n  .kolicon-eye::before {\n    content: \"\\ea0f\";\n  }\n  .kolicon-house::before {\n    content: \"\\ea10\";\n  }\n  .kolicon-kolibri::before {\n    content: \"\\ea11\";\n  }\n  .kolicon-link-external::before {\n    content: \"\\ea12\";\n  }\n  .kolicon-link::before {\n    content: \"\\ea13\";\n  }\n  .kolicon-minus::before {\n    content: \"\\ea14\";\n  }\n  .kolicon-plus::before {\n    content: \"\\ea15\";\n  }\n  .kolicon-settings::before {\n    content: \"\\ea16\";\n  }\n  .kolicon-sort-asc::before {\n    content: \"\\ea17\";\n  }\n  .kolicon-sort-desc::before {\n    content: \"\\ea18\";\n  }\n  .kolicon-sort-neutral::before {\n    content: \"\\ea19\";\n  }\n  .kolicon-up::before {\n    content: \"\\ea1a\";\n  }\n  .kolicon-version::before {\n    content: \"\\ea1b\";\n  }\n}\n@layer kol-component {\n  .kol-icon {\n    color: inherit;\n    display: inline-block;\n    font-size: inherit;\n    font-weight: inherit;\n    line-height: inherit;\n  }\n  .kol-tooltip {\n    display: contents;\n  }\n  .kol-tooltip__floating {\n    opacity: 0;\n    display: none;\n    position: fixed;\n    /* Avoid layout interference - see https://floating-ui.com/docs/computePosition */\n    top: 0;\n    left: 0;\n    /* Can be used to specify the tooltip-width from the outside. Unset by default.  */\n    width: var(--kol-tooltip-width, max-content);\n    min-width: calc(8 * 1rem / var(--kolibri-root-font-size, 16));\n    max-width: 90vw;\n    max-height: 90vh;\n    animation-direction: normal;\n    /* Can be used to specify the animation duration from the outside. 250ms by default. */\n    animation-duration: var(--kolibri-tooltip-animation-duration, 250ms);\n    animation-fill-mode: forwards;\n    animation-iteration-count: 1;\n    animation-timing-function: ease-in;\n  }\n  .kol-tooltip__floating.hide {\n    animation-name: hideTooltip;\n  }\n  .kol-tooltip__floating.show {\n    animation-name: showTooltip;\n  }\n  .kol-tooltip__arrow {\n    transform: rotate(45deg);\n    color: black;\n    background-color: white;\n    position: absolute;\n    z-index: 999;\n    width: calc(10 * 1rem / var(--kolibri-root-font-size, 16));\n    height: calc(10 * 1rem / var(--kolibri-root-font-size, 16));\n  }\n  .kol-tooltip__content {\n    color: black;\n    background-color: white;\n    position: relative;\n    z-index: 1000;\n  }\n  @keyframes hideTooltip {\n    0% {\n      opacity: 1;\n    }\n    100% {\n      opacity: 0;\n      display: none;\n    }\n  }\n  @keyframes showTooltip {\n    0% {\n      opacity: 0;\n    }\n    100% {\n      opacity: 1;\n    }\n  }\n}\n@layer kol-component {\n  .kol-alert .kol-icon {\n    color: inherit;\n    display: inline-block;\n    font-size: inherit;\n    font-weight: inherit;\n    line-height: inherit;\n  }\n  .kol-alert :host {\n    display: inline-block;\n  }\n  .kol-alert .kol-button {\n    display: flex;\n    min-height: var(--a11y-min-size);\n    font-style: calc(16 * 1rem / var(--kolibri-root-font-size, 16));\n    text-decoration-line: none;\n  }\n  .kol-alert .kol-button::before {\n    /* Render zero-width character as first element to set the baseline correctly. */\n    content: \"​\";\n  }\n  .kol-alert .kol-button__text {\n    flex: 1 0 100%;\n  }\n  .kol-alert {\n    display: grid;\n  }\n  .kol-alert__container {\n    display: flex;\n    place-items: center;\n  }\n  .kol-alert__container-content {\n    flex-grow: 1;\n  }\n  .kol-alert__closer {\n    /* Visible with forced colors */\n    outline: transparent solid calc(1 * 1rem / var(--kolibri-root-font-size, 16));\n  }\n  .kol-custom-suggestions-option {\n    line-height: 1.5;\n    white-space: normal;\n    cursor: pointer;\n    overflow-wrap: break-word;\n  }\n  .kol-custom-suggestions-options-group--cursor-hidden .kol-custom-suggestions-option {\n    cursor: none !important;\n  }\n  .kol-custom-suggestions-option--disabled:focus, .kol-custom-suggestions-option--disabled:focus * {\n    cursor: not-allowed;\n  }\n  .kol-custom-suggestions-options-group {\n    background-color: white;\n    display: block;\n    position: absolute;\n    z-index: 2;\n    max-height: calc(250 * 1rem / var(--kolibri-root-font-size, 16));\n    margin: 0;\n    padding: 0;\n    overflow-x: hidden;\n    overflow-y: auto;\n    list-style-type: none;\n  }\n  .kol-input-container:has(.kol-custom-suggestions-options-group--open) {\n    z-index: 10;\n  }\n  .kol-custom-suggestions-toggle {\n    display: flex;\n    min-width: var(--a11y-min-size);\n    min-height: var(--a11y-min-size);\n    align-items: center;\n    justify-content: center;\n    cursor: default;\n  }\n  .kol-custom-suggestions-toggle.kol-custom-suggestions-toggle--disabled {\n    cursor: not-allowed;\n  }\n  .kol-form-field {\n    display: grid;\n  }\n  .kol-form-field:not(.kol-form-field--disabled) .kol-form-field__label {\n    cursor: pointer;\n  }\n  .kol-form-field__label-text {\n    flex-flow: row;\n    align-items: flex-start;\n    justify-content: flex-start;\n  }\n  .kol-form-field--required .kol-form-field__label-text:has(.kol-span__slot[hidden])::after,\n  .kol-form-field--required .kol-tooltip__content .kol-span__label::after {\n    content: \"*\"/\"\";\n  }\n  .kol-input-container {\n    background-color: transparent;\n    display: grid;\n    position: relative;\n    width: 100%;\n    min-width: var(--a11y-min-size);\n    min-height: var(--a11y-min-size);\n    align-items: center;\n    grid-template-columns: 1fr;\n  }\n  .kol-input-container:has(> .kol-input-container__adornment--start) {\n    grid-template-columns: auto 1fr auto;\n  }\n  .kol-input-container__container {\n    position: relative;\n    z-index: 1;\n  }\n  .kol-input-container__adornment {\n    display: flex;\n    align-items: center;\n  }\n  .kol-input-container__adornment .kol-icon {\n    display: grid;\n    min-height: var(--a11y-min-size);\n    place-items: center;\n  }\n  .kol-input {\n    background-color: transparent;\n    width: 100%;\n    min-width: var(--a11y-min-size);\n  }\n  .kol-input:focus {\n    outline: none;\n  }\n  .kol-icon {\n    color: inherit;\n    display: inline-block;\n    font-size: inherit;\n    font-weight: inherit;\n    line-height: inherit;\n  }\n  .kol-single-select__delete .kol-icon {\n    color: inherit;\n    display: inline-block;\n    font-size: inherit;\n    font-weight: inherit;\n    line-height: inherit;\n  }\n  .kol-single-select__delete :host {\n    display: inline-block;\n  }\n  .kol-single-select__delete .kol-button {\n    display: flex;\n    min-height: var(--a11y-min-size);\n    font-style: calc(16 * 1rem / var(--kolibri-root-font-size, 16));\n    text-decoration-line: none;\n  }\n  .kol-single-select__delete .kol-button::before {\n    /* Render zero-width character as first element to set the baseline correctly. */\n    content: \"​\";\n  }\n  .kol-single-select__delete .kol-button__text {\n    flex: 1 0 100%;\n  }\n  .kol-single-select__no-results-message {\n    display: flex;\n    min-height: calc(50 * 1rem / var(--kolibri-root-font-size, 16));\n    align-items: center;\n    justify-content: center;\n    cursor: default;\n  }\n  .kol-single-select .kol-custom-suggestions-options-group {\n    max-height: calc(40 * 1rem / var(--kolibri-root-font-size, 16) * var(--visible-options, 5) + 2 * 1rem / var(--kolibri-root-font-size, 16)) !important;\n  }\n  .kol-custom-suggestions-toggle:not(.kol-custom-suggestions-toggle--disabled) {\n    cursor: pointer;\n  }\n}";

const KolSingleSelect = class {
    async getValue() {
        return this._value;
    }
    async focus(options) { }
    onBlur() {
        var _a, _b;
        const matchingOption = (_a = this.state._options) === null || _a === void 0 ? void 0 : _a.find((option) => { var _a, _b; return ((_a = option.label) === null || _a === void 0 ? void 0 : _a.toLowerCase()) === ((_b = this._inputValue) === null || _b === void 0 ? void 0 : _b.toLowerCase()); });
        if (matchingOption) {
            this.selectOption(matchingOption);
        }
        else if (this._value !== null && this._value !== undefined) {
            this._filteredOptions = [...((_b = this.state._options) !== null && _b !== void 0 ? _b : [])];
        }
    }
    createEventWithTarget(type, detail) {
        const event = new CustomEvent(type, {
            bubbles: true,
            detail,
        });
        if (this.ctaRef.el) {
            Object.defineProperty(event, 'target', {
                value: this.ctaRef.el,
            });
            Object.defineProperty(event, 'currentTarget', {
                value: this.ctaRef.el,
            });
        }
        return event;
    }
    clearSelection() {
        var _a;
        if (this.state._disabled) {
            return;
        }
        const emptyValue = null;
        this._focusedOptionIndex = -1;
        this._value = emptyValue;
        this._inputValue = '';
        this._filteredOptions = [...this.state._options];
        const inputEvent = this.createEventWithTarget('input', {
            name: this.state._name,
            value: emptyValue,
        });
        const changeEvent = this.createEventWithTarget('change', {
            name: this.state._name,
            value: emptyValue,
        });
        this.controller.onFacade.onInput(inputEvent, true, { value: emptyValue });
        this.controller.onFacade.onChange(changeEvent, { value: emptyValue });
        (_a = this.ctaRef.el) === null || _a === void 0 ? void 0 : _a.focus();
        this._isOpen = true;
    }
    selectOption(option) {
        var _a, _b;
        if (option.value === this._value) {
            this._inputValue = option.label;
            this._filteredOptions = [...this.state._options];
            return;
        }
        this._value = option.value;
        this._inputValue = option.label;
        const inputEvent = this.createEventWithTarget('input', {
            name: (_a = this.state._name) !== null && _a !== void 0 ? _a : '',
            value: option.value,
        });
        const changeEvent = this.createEventWithTarget('change', {
            name: (_b = this.state._name) !== null && _b !== void 0 ? _b : '',
            value: option.value,
        });
        this.controller.onFacade.onInput(inputEvent, false, option.value);
        this.controller.onFacade.onChange(changeEvent, option.value);
        this._filteredOptions = [...this.state._options];
        this.controller.setFormAssociatedValue(this._value);
    }
    onInput(event) {
        const target = event.target;
        this._inputValue = target.value;
        this._isOpen = true;
        this.setFilteredOptionsByQuery(target.value);
        this._focusedOptionIndex = -1;
    }
    handleKeyDownDropdown(event) {
        if (event.key.length === 1 && /[a-z0-9]/i.test(event.key)) {
            event.preventDefault();
            this._isOpen = true;
            this.focusSuggestionStartingWith(event.key);
        }
    }
    setFilteredOptionsByQuery(query) {
        if (query === undefined) {
            return;
        }
        if ((query === null || query === void 0 ? void 0 : query.trim()) === '') {
            this._filteredOptions = [...this.state._options];
        }
        else if (Array.isArray(this.state._options) && this.state._options.length > 0 && query.length > 0) {
            this._filteredOptions = this.state._options.filter((option) => {
                var _a, _b;
                return (_b = (_a = option.label) === null || _a === void 0 ? void 0 : _a.toLowerCase()) === null || _b === void 0 ? void 0 : _b.includes(query === null || query === void 0 ? void 0 : query.toLowerCase());
            });
        }
    }
    moveFocus(delta) {
        if (!this._filteredOptions) {
            return;
        }
        let newIndex = this._focusedOptionIndex + delta;
        let iterations = 0;
        let foundEnabledOption = false;
        const maxIterations = this._filteredOptions.length;
        while (iterations < maxIterations) {
            if (newIndex >= this._filteredOptions.length) {
                newIndex = 0;
            }
            if (newIndex < 0) {
                newIndex = this._filteredOptions.length - 1;
            }
            const option = this._filteredOptions[newIndex];
            if (!option.disabled) {
                foundEnabledOption = true;
                break;
            }
            newIndex += delta;
            iterations++;
        }
        if (foundEnabledOption) {
            this._focusedOptionIndex = newIndex;
            this.focusOption(this._focusedOptionIndex);
        }
    }
    focusOption(index) {
        if (this.refOptions) {
            const optionElement = this.refOptions[index];
            optionElement === null || optionElement === void 0 ? void 0 : optionElement.focus();
        }
    }
    selectFocusedOption() {
        if (Array.isArray(this._filteredOptions) && this._filteredOptions.length > 0 && this._focusedOptionIndex >= 0) {
            this.selectOption(this._filteredOptions[this._focusedOptionIndex]);
            return true;
        }
        return false;
    }
    focusSuggestionStartingWith(char) {
        const charLowerCase = char.toLowerCase();
        const index = Array.isArray(this._filteredOptions) &&
            this._filteredOptions.findIndex((option) => option.label.toLowerCase().startsWith(charLowerCase) && !option.disabled);
        if (typeof index === 'number' && index >= 0) {
            this._focusedOptionIndex = index;
            this.focusOption(index);
        }
    }
    getFormFieldProps() {
        return {
            state: this.state,
            class: 'kol-single-select',
            tooltipAlign: this._tooltipAlign,
            alert: this.showAsAlert(),
        };
    }
    getInputProps() {
        const { ariaDescribedBy } = FormFieldStateWrapper.getRenderStates(this.state);
        const isDisabled = this.state._disabled === true;
        return Object.assign(Object.assign({ 'aria-activedescendant': this._isOpen && this._focusedOptionIndex >= 0 ? `option-${this._focusedOptionIndex}` : undefined, 'aria-autocomplete': 'both', 'aria-controls': this.state._id + '-listbox', 'aria-describedby': ariaDescribedBy.length > 0 ? ariaDescribedBy.join(' ') : undefined, 'aria-expanded': this._isOpen ? 'true' : 'false', 'aria-label': this.state._hideLabel && typeof this.state._label === 'string' ? this.state._label : undefined, 'aria-labelledby': this.state._id + '-label', 'aria-keyshortcuts': this.state._shortKey, accessKey: this.state._accessKey, autocapitalize: 'off', autocorrect: 'off', class: 'kol-single-select__input', disabled: isDisabled, name: this.state._name, placeholder: this.state._placeholder, ref: this.ctaRef, required: this.state._required, role: 'combobox', state: this.state, type: 'text', value: this._inputValue }, this.controller.onFacade), { onChange: this.onChange.bind(this), onClick: this.onClick.bind(this), onInput: this.onInput.bind(this), onBlur: () => {
                this.onBlur();
            } });
    }
    render() {
        var _a;
        const isDisabled = this.state._disabled === true;
        return (index.h(FormFieldStateWrapper.FormFieldStateWrapper, Object.assign({ key: 'a562e230c017b24eb129118d516f032a6b42e8c9' }, this.getFormFieldProps()), index.h(controllerIcon.InputContainerStateWrapperFc, { key: 'df7a38b381bda50cf1fd969f3b39a76b52d7ea10', state: this.state }, index.h("div", { key: '4f9a18322d000f14386ebe2d7213ce767177afda', class: "kol-single-select__group" }, index.h(InputStateWrapper.InputStateWrapper, Object.assign({ key: '4f0719ba06ad2c923c4f187bbe8a29de3189419e' }, this.getInputProps())), this._inputValue && this.state._hasClearButton && (index.h(componentNames.KolButtonWcTag, { key: 'c8453b29f259808fcb41173aed65780c569be8cf', _icons: "kolicon-cross", _label: this.translateDeleteSelection, _hideLabel: true, _variant: "ghost", _disabled: isDisabled, "data-testid": "single-select-delete", class: "kol-single-select__delete", hidden: isDisabled, _on: {
                onClick: () => {
                    var _a;
                    this.clearSelection();
                    (_a = this.ctaRef.el) === null || _a === void 0 ? void 0 : _a.focus();
                },
                onFocus: () => {
                    this.clearButtonFocused = true;
                },
                onBlur: () => {
                    this.clearButtonFocused = false;
                },
            } })), index.h(component.IconFC, { key: '9dc7b5cb4973f0b04d55b2349b40543082909ec5', icons: "kolicon-chevron-down", label: "", class: clsx.clsx('kol-custom-suggestions-toggle', {
                'kol-custom-suggestions-toggle--disabled': isDisabled,
            }), onClick: this.toggleListbox.bind(this) })), index.h(CustomSuggestionsOptionsGroup.CustomSuggestionsOptionsGroupFc, { key: '2ecd91b862dc14bafd09efdc99a6f91eded101dc', blockSuggestionMouseOver: this.blockSuggestionMouseOver, onKeyDown: this.handleKeyDownDropdown.bind(this), style: { '--visible-options': `${(_a = this._rows) !== null && _a !== void 0 ? _a : 5}` }, hidden: !this._isOpen || isDisabled, id: this.state._id + '-listbox' }, Array.isArray(this._filteredOptions) && this._filteredOptions.length > 0 ? (this._filteredOptions.map((option, index$1) => (index.h(CustomSuggestionsOptionsGroup.CustomSuggestionsOptionFc, { index: index$1, option: option.label, searchTerm: this._inputValue, ref: (el) => {
                if (el)
                    this.refOptions[index$1] = el;
            }, selected: this._value === option.value, disabled: option.disabled ? true : false, onClick: (event) => {
                var _a;
                if (option.disabled) {
                    return;
                }
                this.selectOption(option);
                (_a = this.ctaRef.el) === null || _a === void 0 ? void 0 : _a.focus();
                this.toggleListbox(event);
                this._isOpen = false;
            }, onMouseOver: () => {
                if (!this.blockSuggestionMouseOver) {
                    this._focusedOptionIndex = index$1;
                    this.focusOption(index$1);
                }
            }, onFocus: () => {
                if (!option.disabled) {
                    this._focusedOptionIndex = index$1;
                    this.focusOption(index$1);
                }
            }, onKeyDown: (e) => {
                var _a;
                if (option.disabled) {
                    return;
                }
                if (e.key === 'Enter' || e.key === 'NumpadEnter') {
                    this.selectOption(option);
                    (_a = this.ctaRef.el) === null || _a === void 0 ? void 0 : _a.focus();
                    this.toggleListbox(e);
                    e.preventDefault();
                }
            } })))) : (index.h("li", { class: "kol-single-select__no-results-message", role: "alert" }, this.translateNoResultsMessage, ' '))))));
    }
    handleKeyDown(event) {
        var _a, _b;
        const handleEvent = (isOpen, callback) => {
            var _a;
            event.preventDefault();
            if (isOpen !== undefined) {
                this._isOpen = isOpen;
                if (!isOpen) {
                    (_a = this.ctaRef.el) === null || _a === void 0 ? void 0 : _a.focus();
                }
            }
            callback === null || callback === void 0 ? void 0 : callback();
        };
        switch (event.key) {
            case 'Down':
            case 'ArrowDown': {
                this.blockSuggestionMouseOver = true;
                handleEvent(true, () => this.moveFocus(1));
                break;
            }
            case 'Up':
            case 'ArrowUp': {
                this.blockSuggestionMouseOver = true;
                handleEvent(true, () => this.moveFocus(-1));
                break;
            }
            case 'Tab':
                if (this._isOpen) {
                    this._isOpen = !this._isOpen;
                    (_a = this.ctaRef.el) === null || _a === void 0 ? void 0 : _a.focus();
                }
                break;
            case 'Esc':
            case 'Escape': {
                this._isOpen = false;
                handleEvent(false);
                break;
            }
            case ' ':
            case 'Enter':
            case 'NumpadEnter': {
                if (this.clearButtonFocused) {
                    this.clearSelection();
                    event.preventDefault();
                }
                else if (this._isOpen) {
                    if (this.selectFocusedOption()) {
                        (_b = this.ctaRef.el) === null || _b === void 0 ? void 0 : _b.focus();
                        handleEvent(false);
                    }
                }
                else {
                    this.toggleListbox(event);
                }
                break;
            }
            case 'Home': {
                this.blockSuggestionMouseOver = true;
                handleEvent(undefined, () => {
                    if (this._isOpen) {
                        this._focusedOptionIndex = 0;
                        this.focusOption(this._focusedOptionIndex);
                    }
                });
                break;
            }
            case 'End': {
                this.blockSuggestionMouseOver = true;
                handleEvent(undefined, () => {
                    if (this._isOpen) {
                        this._focusedOptionIndex = this._filteredOptions ? this._filteredOptions.length - 1 : 0;
                        this.focusOption(this._focusedOptionIndex);
                    }
                });
                break;
            }
            case 'PageUp': {
                this.blockSuggestionMouseOver = true;
                handleEvent(undefined, () => this._isOpen && this.moveFocus(-10));
                break;
            }
            case 'PageDown': {
                this.blockSuggestionMouseOver = true;
                handleEvent(undefined, () => this._isOpen && this.moveFocus(10));
                break;
            }
        }
    }
    constructor(hostRef) {
        index.registerInstance(this, hostRef);
        this.ctaRef = elementInteraction.createCtaRef();
        this.refOptions = [];
        this.translateDeleteSelection = i18n.translate('kol-delete-selection');
        this.translateNoResultsMessage = i18n.translate('kol-no-results-message');
        this.clearButtonFocused = false;
        this.toggleListbox = (event) => {
            var _a;
            event === null || event === void 0 ? void 0 : event.preventDefault();
            const isDisabled = this.state._disabled === true;
            if (isDisabled) {
                return;
            }
            else {
                (_a = this.ctaRef.el) === null || _a === void 0 ? void 0 : _a.focus();
                if (this._isOpen) {
                    this._isOpen = false;
                }
                else {
                    this._isOpen = true;
                    const selectedIndex = Array.isArray(this._filteredOptions) ? this._filteredOptions.findIndex((option) => option.label === this._inputValue) : -1;
                    this._focusedOptionIndex = selectedIndex >= 0 ? selectedIndex : -1;
                    this.focusOption(this._focusedOptionIndex);
                }
            }
        };
        this._focusedOptionIndex = -1;
        this._isOpen = false;
        this._filteredOptions = [];
        this._inputValue = '';
        this.blockSuggestionMouseOver = false;
        this._disabled = false;
        this._hideMsg = false;
        this._hideLabel = false;
        this._hint = '';
        this._required = false;
        this._tooltipAlign = 'top';
        this._touched = false;
        this._value = null;
        this._hasClearButton = true;
        this.state = {
            _hideMsg: false,
            _id: dev_utils.createUniqueId('single-select'),
            _label: '',
            _options: [],
            _hasClearButton: true,
        };
        this.inputHasFocus = false;
        this.controller = new SingleSelectController(this, 'single-select', this.host);
    }
    showAsAlert() {
        return Boolean(this.state._touched) && !this.inputHasFocus;
    }
    validatePlaceholder(value) {
        this.controller.validatePlaceholder(value);
    }
    validateAccessKey(value) {
        this.controller.validateAccessKey(value);
    }
    validateDisabled(value) {
        this.controller.validateDisabled(value);
    }
    validateHideMsg(value) {
        this.controller.validateHideMsg(value);
    }
    validateHideLabel(value) {
        this.controller.validateHideLabel(value);
    }
    validateHint(value) {
        this.controller.validateHint(value);
    }
    validateIcons(value) {
        this.controller.validateIcons(value);
    }
    validateLabel(value) {
        this.controller.validateLabel(value);
    }
    validateMsg(value) {
        this.controller.validateMsg(value);
    }
    validateName(value) {
        this.controller.validateName(value);
    }
    validateOn(value) {
        this.controller.validateOn(value);
    }
    validateOptions(value) {
        var _a;
        this.controller.validateOptions(value);
        this._filteredOptions = [...((_a = this.state._options) !== null && _a !== void 0 ? _a : [])];
        if (this._isOpen) {
            this.setFilteredOptionsByQuery(this._inputValue);
        }
        else {
            this.updateInputValue(this._value);
        }
    }
    validateRequired(value) {
        this.controller.validateRequired(value);
    }
    validateShortKey(value) {
        this.controller.validateShortKey(value);
    }
    validateSyncValueBySelector(value) {
        this.controller.validateSyncValueBySelector(value);
    }
    validateTouched(value) {
        this.controller.validateTouched(value);
    }
    validateValue(value) {
        this.controller.validateValue(value);
        this.oldValue = value;
        this.updateInputValue(value);
    }
    validateHasClearButton(value) {
        this.controller.validateHasClearButton(value);
    }
    validateRows(value) {
        this.controller.validateRows(value);
    }
    validateVariant(value) {
        this.controller.validateVariant(value);
    }
    handleMouseEvent() {
        this.blockSuggestionMouseOver = false;
    }
    handleFocusIn(event) {
        setTimeout(() => {
            var _a;
            if (((_a = this.host) === null || _a === void 0 ? void 0 : _a.contains(document.activeElement)) && !this.inputHasFocus) {
                this.controller.onFacade.onFocus(event);
                this.inputHasFocus = true;
            }
        });
    }
    handleFocusOut(event) {
        this.onBlur();
        setTimeout(() => {
            var _a;
            if (this.inputHasFocus && !((_a = this.host) === null || _a === void 0 ? void 0 : _a.contains(document.activeElement))) {
                this.controller.onFacade.onBlur(event);
                this.inputHasFocus = false;
                this._isOpen = false;
            }
        });
    }
    updateInputValue(value) {
        var _a;
        const matchedOption = (_a = this.state._options) === null || _a === void 0 ? void 0 : _a.find((option) => option.value === value);
        this._inputValue = matchedOption ? String(matchedOption.label) : '';
    }
    componentWillLoad() {
        this.refOptions = [];
        this._touched = this._touched === true;
        this.controller.componentWillLoad();
        this.oldValue = this._value;
        this._filteredOptions = this.state._options;
        this.updateInputValue(this._value);
    }
    onChange(event) {
        var _a, _b;
        if (this.oldValue !== ((_a = this.ctaRef.el) === null || _a === void 0 ? void 0 : _a.value)) {
            this.oldValue = (_b = this.ctaRef.el) === null || _b === void 0 ? void 0 : _b.value;
        }
        if (!this._isOpen) {
            this.controller.onFacade.onChange(event, this._value);
        }
    }
    onClick(event) {
        var _a;
        this.toggleListbox(event);
        (_a = this.ctaRef.el) === null || _a === void 0 ? void 0 : _a.focus();
        this.controller.onFacade.onClick(event);
    }
    get host() { return index.getElement(this); }
    static get watchers() { return {
        "_placeholder": ["validatePlaceholder"],
        "_accessKey": ["validateAccessKey"],
        "_disabled": ["validateDisabled"],
        "_hideMsg": ["validateHideMsg"],
        "_hideLabel": ["validateHideLabel"],
        "_hint": ["validateHint"],
        "_icons": ["validateIcons"],
        "_label": ["validateLabel"],
        "_msg": ["validateMsg"],
        "_name": ["validateName"],
        "_on": ["validateOn"],
        "_options": ["validateOptions"],
        "_required": ["validateRequired"],
        "_shortKey": ["validateShortKey"],
        "_syncValueBySelector": ["validateSyncValueBySelector"],
        "_touched": ["validateTouched"],
        "_value": ["validateValue"],
        "_hasClearButton": ["validateHasClearButton"],
        "_rows": ["validateRows"],
        "_variant": ["validateVariant"]
    }; }
};
tslib_es6.__decorate([
    elementInteraction.delegateFocus('ctaRef')
], KolSingleSelect.prototype, "focus", null);
KolSingleSelect.style = {
    default: defaultStyleCss
};

exports.kol_single_select = KolSingleSelect;
//# sourceMappingURL=kol-single-select.entry.cjs.js.map
