/*!
 * (C) Ionic http://ionicframework.com - MIT License
 */
import { proxyCustomElement, HTMLElement, createEvent, h, Host } from '@stencil/core/internal/client';
import { b as getIonMode } from './ionic-global.js';
import { B as BACKDROP, j as isCancel, d as prepareOverlay, e as present, f as dismiss, g as eventMethod, s as safeCall } from './overlays.js';
import { g as getClassMap } from './theme.js';
import { c as createAnimation } from './animation.js';
import { d as defineCustomElement$3 } from './backdrop.js';
import { d as defineCustomElement$2 } from './picker-column.js';

/**
 * iOS Picker Enter Animation
 */
const iosEnterAnimation = (baseEl) => {
  const baseAnimation = createAnimation();
  const backdropAnimation = createAnimation();
  const wrapperAnimation = createAnimation();
  backdropAnimation
    .addElement(baseEl.querySelector('ion-backdrop'))
    .fromTo('opacity', 0.01, 'var(--backdrop-opacity)')
    .beforeStyles({
    'pointer-events': 'none',
  })
    .afterClearStyles(['pointer-events']);
  wrapperAnimation
    .addElement(baseEl.querySelector('.picker-wrapper'))
    .fromTo('transform', 'translateY(100%)', 'translateY(0%)');
  return baseAnimation
    .addElement(baseEl)
    .easing('cubic-bezier(.36,.66,.04,1)')
    .duration(400)
    .addAnimation([backdropAnimation, wrapperAnimation]);
};

/**
 * iOS Picker Leave Animation
 */
const iosLeaveAnimation = (baseEl) => {
  const baseAnimation = createAnimation();
  const backdropAnimation = createAnimation();
  const wrapperAnimation = createAnimation();
  backdropAnimation
    .addElement(baseEl.querySelector('ion-backdrop'))
    .fromTo('opacity', 'var(--backdrop-opacity)', 0.01);
  wrapperAnimation
    .addElement(baseEl.querySelector('.picker-wrapper'))
    .fromTo('transform', 'translateY(0%)', 'translateY(100%)');
  return baseAnimation
    .addElement(baseEl)
    .easing('cubic-bezier(.36,.66,.04,1)')
    .duration(400)
    .addAnimation([backdropAnimation, wrapperAnimation]);
};

const pickerIosCss = ".sc-ion-picker-ios-h{--border-radius:0;--border-style:solid;--min-width:auto;--width:100%;--max-width:500px;--min-height:auto;--max-height:auto;-moz-osx-font-smoothing:grayscale;-webkit-font-smoothing:antialiased;left:0;top:0;display:block;position:absolute;width:100%;height:100%;outline:none;font-family:var(--ion-font-family, inherit);contain:strict;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;z-index:1001}[dir=rtl].sc-ion-picker-ios-h,[dir=rtl] .sc-ion-picker-ios-h{left:unset;right:unset;right:0}.overlay-hidden.sc-ion-picker-ios-h{display:none}.picker-wrapper.sc-ion-picker-ios{border-radius:var(--border-radius);left:0;right:0;bottom:0;margin-left:auto;margin-right:auto;margin-top:auto;margin-bottom:auto;-webkit-transform:translate3d(0,  100%,  0);transform:translate3d(0,  100%,  0);display:-ms-flexbox;display:flex;position:absolute;-ms-flex-direction:column;flex-direction:column;width:var(--width);min-width:var(--min-width);max-width:var(--max-width);height:var(--height);min-height:var(--min-height);max-height:var(--max-height);border-width:var(--border-width);border-style:var(--border-style);border-color:var(--border-color);background:var(--background);contain:strict;overflow:hidden;z-index:10}@supports ((-webkit-margin-start: 0) or (margin-inline-start: 0)) or (-webkit-margin-start: 0){.picker-wrapper.sc-ion-picker-ios{margin-left:unset;margin-right:unset;-webkit-margin-start:auto;margin-inline-start:auto;-webkit-margin-end:auto;margin-inline-end:auto}}.picker-toolbar.sc-ion-picker-ios{width:100%;background:transparent;contain:strict;z-index:1}.picker-button.sc-ion-picker-ios{border:0;font-family:inherit}.picker-button.sc-ion-picker-ios:active,.picker-button.sc-ion-picker-ios:focus{outline:none}.picker-columns.sc-ion-picker-ios{display:-ms-flexbox;display:flex;position:relative;-ms-flex-pack:center;justify-content:center;margin-bottom:var(--ion-safe-area-bottom, 0);contain:strict;direction:ltr;overflow:hidden}.picker-above-highlight.sc-ion-picker-ios,.picker-below-highlight.sc-ion-picker-ios{display:none;pointer-events:none}.sc-ion-picker-ios-h{--background:var(--ion-background-color, #fff);--border-width:1px 0 0;--border-color:var(--ion-item-border-color, var(--ion-border-color, var(--ion-color-step-250, #c8c7cc)));--height:260px;--backdrop-opacity:var(--ion-backdrop-opacity, 0.26);color:var(--ion-item-color, var(--ion-text-color, #000))}.picker-toolbar.sc-ion-picker-ios{display:-ms-flexbox;display:flex;height:44px;border-bottom:0.55px solid var(--border-color)}.picker-toolbar-button.sc-ion-picker-ios{-ms-flex:1;flex:1;text-align:end}.picker-toolbar-button.sc-ion-picker-ios:last-child .picker-button.sc-ion-picker-ios{font-weight:600}.picker-toolbar-button.sc-ion-picker-ios:first-child{font-weight:normal;text-align:start}.picker-button.sc-ion-picker-ios,.picker-button.ion-activated.sc-ion-picker-ios{margin-left:0;margin-right:0;margin-top:0;margin-bottom:0;padding-left:1em;padding-right:1em;padding-top:0;padding-bottom:0;height:44px;background:transparent;color:var(--ion-color-primary, #3880ff);font-size:16px}@supports ((-webkit-margin-start: 0) or (margin-inline-start: 0)) or (-webkit-margin-start: 0){.picker-button.sc-ion-picker-ios,.picker-button.ion-activated.sc-ion-picker-ios{padding-left:unset;padding-right:unset;-webkit-padding-start:1em;padding-inline-start:1em;-webkit-padding-end:1em;padding-inline-end:1em}}.picker-columns.sc-ion-picker-ios{height:215px;-webkit-perspective:1000px;perspective:1000px}.picker-above-highlight.sc-ion-picker-ios{left:0;top:0;-webkit-transform:translate3d(0,  0,  90px);transform:translate3d(0,  0,  90px);display:block;position:absolute;width:100%;height:81px;border-bottom:1px solid var(--border-color);background:-webkit-gradient(linear, left top, left bottom, color-stop(20%, var(--background, var(--ion-background-color, #fff))), to(rgba(var(--background-rgb, var(--ion-background-color-rgb, 255, 255, 255)), 0.8)));background:linear-gradient(to bottom, var(--background, var(--ion-background-color, #fff)) 20%, rgba(var(--background-rgb, var(--ion-background-color-rgb, 255, 255, 255)), 0.8) 100%);z-index:10}[dir=rtl].sc-ion-picker-ios .picker-above-highlight.sc-ion-picker-ios,[dir=rtl].sc-ion-picker-ios-h .picker-above-highlight.sc-ion-picker-ios,[dir=rtl] .sc-ion-picker-ios-h .picker-above-highlight.sc-ion-picker-ios{left:unset;right:unset;right:0}.picker-below-highlight.sc-ion-picker-ios{left:0;top:115px;-webkit-transform:translate3d(0,  0,  90px);transform:translate3d(0,  0,  90px);display:block;position:absolute;width:100%;height:119px;border-top:1px solid var(--border-color);background:-webkit-gradient(linear, left bottom, left top, color-stop(30%, var(--background, var(--ion-background-color, #fff))), to(rgba(var(--background-rgb, var(--ion-background-color-rgb, 255, 255, 255)), 0.8)));background:linear-gradient(to top, var(--background, var(--ion-background-color, #fff)) 30%, rgba(var(--background-rgb, var(--ion-background-color-rgb, 255, 255, 255)), 0.8) 100%);z-index:11}[dir=rtl].sc-ion-picker-ios .picker-below-highlight.sc-ion-picker-ios,[dir=rtl].sc-ion-picker-ios-h .picker-below-highlight.sc-ion-picker-ios,[dir=rtl] .sc-ion-picker-ios-h .picker-below-highlight.sc-ion-picker-ios{left:unset;right:unset;right:0}";

const pickerMdCss = ".sc-ion-picker-md-h{--border-radius:0;--border-style:solid;--min-width:auto;--width:100%;--max-width:500px;--min-height:auto;--max-height:auto;-moz-osx-font-smoothing:grayscale;-webkit-font-smoothing:antialiased;left:0;top:0;display:block;position:absolute;width:100%;height:100%;outline:none;font-family:var(--ion-font-family, inherit);contain:strict;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;z-index:1001}[dir=rtl].sc-ion-picker-md-h,[dir=rtl] .sc-ion-picker-md-h{left:unset;right:unset;right:0}.overlay-hidden.sc-ion-picker-md-h{display:none}.picker-wrapper.sc-ion-picker-md{border-radius:var(--border-radius);left:0;right:0;bottom:0;margin-left:auto;margin-right:auto;margin-top:auto;margin-bottom:auto;-webkit-transform:translate3d(0,  100%,  0);transform:translate3d(0,  100%,  0);display:-ms-flexbox;display:flex;position:absolute;-ms-flex-direction:column;flex-direction:column;width:var(--width);min-width:var(--min-width);max-width:var(--max-width);height:var(--height);min-height:var(--min-height);max-height:var(--max-height);border-width:var(--border-width);border-style:var(--border-style);border-color:var(--border-color);background:var(--background);contain:strict;overflow:hidden;z-index:10}@supports ((-webkit-margin-start: 0) or (margin-inline-start: 0)) or (-webkit-margin-start: 0){.picker-wrapper.sc-ion-picker-md{margin-left:unset;margin-right:unset;-webkit-margin-start:auto;margin-inline-start:auto;-webkit-margin-end:auto;margin-inline-end:auto}}.picker-toolbar.sc-ion-picker-md{width:100%;background:transparent;contain:strict;z-index:1}.picker-button.sc-ion-picker-md{border:0;font-family:inherit}.picker-button.sc-ion-picker-md:active,.picker-button.sc-ion-picker-md:focus{outline:none}.picker-columns.sc-ion-picker-md{display:-ms-flexbox;display:flex;position:relative;-ms-flex-pack:center;justify-content:center;margin-bottom:var(--ion-safe-area-bottom, 0);contain:strict;direction:ltr;overflow:hidden}.picker-above-highlight.sc-ion-picker-md,.picker-below-highlight.sc-ion-picker-md{display:none;pointer-events:none}.sc-ion-picker-md-h{--background:var(--ion-background-color, #fff);--border-width:0.55px 0 0;--border-color:var(--ion-item-border-color, var(--ion-border-color, var(--ion-color-step-150, rgba(0, 0, 0, 0.13))));--height:260px;--backdrop-opacity:var(--ion-backdrop-opacity, 0.26);color:var(--ion-item-color, var(--ion-text-color, #000))}.picker-toolbar.sc-ion-picker-md{display:-ms-flexbox;display:flex;-ms-flex-pack:end;justify-content:flex-end;height:44px}.picker-button.sc-ion-picker-md,.picker-button.ion-activated.sc-ion-picker-md{margin-left:0;margin-right:0;margin-top:0;margin-bottom:0;padding-left:1.1em;padding-right:1.1em;padding-top:0;padding-bottom:0;height:44px;background:transparent;color:var(--ion-color-primary, #3880ff);font-size:14px;font-weight:500;text-transform:uppercase;-webkit-box-shadow:none;box-shadow:none}@supports ((-webkit-margin-start: 0) or (margin-inline-start: 0)) or (-webkit-margin-start: 0){.picker-button.sc-ion-picker-md,.picker-button.ion-activated.sc-ion-picker-md{padding-left:unset;padding-right:unset;-webkit-padding-start:1.1em;padding-inline-start:1.1em;-webkit-padding-end:1.1em;padding-inline-end:1.1em}}.picker-columns.sc-ion-picker-md{height:216px;-webkit-perspective:1800px;perspective:1800px}.picker-above-highlight.sc-ion-picker-md{left:0;top:0;-webkit-transform:translate3d(0,  0,  90px);transform:translate3d(0,  0,  90px);position:absolute;width:100%;height:81px;border-bottom:1px solid var(--ion-item-border-color, var(--ion-border-color, var(--ion-color-step-150, rgba(0, 0, 0, 0.13))));background:-webkit-gradient(linear, left top, left bottom, color-stop(20%, var(--ion-background-color, #fff)), to(rgba(var(--ion-background-color-rgb, 255, 255, 255), 0.8)));background:linear-gradient(to bottom, var(--ion-background-color, #fff) 20%, rgba(var(--ion-background-color-rgb, 255, 255, 255), 0.8) 100%);z-index:10}[dir=rtl].sc-ion-picker-md .picker-above-highlight.sc-ion-picker-md,[dir=rtl].sc-ion-picker-md-h .picker-above-highlight.sc-ion-picker-md,[dir=rtl] .sc-ion-picker-md-h .picker-above-highlight.sc-ion-picker-md{left:unset;right:unset;right:0}.picker-below-highlight.sc-ion-picker-md{left:0;top:115px;-webkit-transform:translate3d(0,  0,  90px);transform:translate3d(0,  0,  90px);position:absolute;width:100%;height:119px;border-top:1px solid var(--ion-item-border-color, var(--ion-border-color, var(--ion-color-step-150, rgba(0, 0, 0, 0.13))));background:-webkit-gradient(linear, left bottom, left top, color-stop(30%, var(--ion-background-color, #fff)), to(rgba(var(--ion-background-color-rgb, 255, 255, 255), 0.8)));background:linear-gradient(to top, var(--ion-background-color, #fff) 30%, rgba(var(--ion-background-color-rgb, 255, 255, 255), 0.8) 100%);z-index:11}[dir=rtl].sc-ion-picker-md .picker-below-highlight.sc-ion-picker-md,[dir=rtl].sc-ion-picker-md-h .picker-below-highlight.sc-ion-picker-md,[dir=rtl] .sc-ion-picker-md-h .picker-below-highlight.sc-ion-picker-md{left:unset;right:unset;right:0}";

const Picker = /*@__PURE__*/ proxyCustomElement(class extends HTMLElement {
  constructor() {
    super();
    this.__registerHost();
    this.didPresent = createEvent(this, "ionPickerDidPresent", 7);
    this.willPresent = createEvent(this, "ionPickerWillPresent", 7);
    this.willDismiss = createEvent(this, "ionPickerWillDismiss", 7);
    this.didDismiss = createEvent(this, "ionPickerDidDismiss", 7);
    this.presented = false;
    /**
     * If `true`, the keyboard will be automatically dismissed when the overlay is presented.
     */
    this.keyboardClose = true;
    /**
     * Array of buttons to be displayed at the top of the picker.
     */
    this.buttons = [];
    /**
     * Array of columns to be displayed in the picker.
     */
    this.columns = [];
    /**
     * Number of milliseconds to wait before dismissing the picker.
     */
    this.duration = 0;
    /**
     * If `true`, a backdrop will be displayed behind the picker.
     */
    this.showBackdrop = true;
    /**
     * If `true`, the picker will be dismissed when the backdrop is clicked.
     */
    this.backdropDismiss = true;
    /**
     * If `true`, the picker will animate.
     */
    this.animated = true;
    this.onBackdropTap = () => {
      this.dismiss(undefined, BACKDROP);
    };
    this.dispatchCancelHandler = (ev) => {
      const role = ev.detail.role;
      if (isCancel(role)) {
        const cancelButton = this.buttons.find((b) => b.role === 'cancel');
        this.callButtonHandler(cancelButton);
      }
    };
  }
  connectedCallback() {
    prepareOverlay(this.el);
  }
  /**
   * Present the picker overlay after it has been created.
   */
  async present() {
    await present(this, 'pickerEnter', iosEnterAnimation, iosEnterAnimation, undefined);
    if (this.duration > 0) {
      this.durationTimeout = setTimeout(() => this.dismiss(), this.duration);
    }
  }
  /**
   * Dismiss the picker overlay after it has been presented.
   *
   * @param data Any data to emit in the dismiss events.
   * @param role The role of the element that is dismissing the picker.
   * This can be useful in a button handler for determining which button was
   * clicked to dismiss the picker.
   * Some examples include: ``"cancel"`, `"destructive"`, "selected"`, and `"backdrop"`.
   */
  dismiss(data, role) {
    if (this.durationTimeout) {
      clearTimeout(this.durationTimeout);
    }
    return dismiss(this, data, role, 'pickerLeave', iosLeaveAnimation, iosLeaveAnimation);
  }
  /**
   * Returns a promise that resolves when the picker did dismiss.
   */
  onDidDismiss() {
    return eventMethod(this.el, 'ionPickerDidDismiss');
  }
  /**
   * Returns a promise that resolves when the picker will dismiss.
   */
  onWillDismiss() {
    return eventMethod(this.el, 'ionPickerWillDismiss');
  }
  /**
   * Get the column that matches the specified name.
   *
   * @param name The name of the column.
   */
  getColumn(name) {
    return Promise.resolve(this.columns.find((column) => column.name === name));
  }
  async buttonClick(button) {
    const role = button.role;
    if (isCancel(role)) {
      return this.dismiss(undefined, role);
    }
    const shouldDismiss = await this.callButtonHandler(button);
    if (shouldDismiss) {
      return this.dismiss(this.getSelected(), button.role);
    }
    return Promise.resolve();
  }
  async callButtonHandler(button) {
    if (button) {
      // a handler has been provided, execute it
      // pass the handler the values from the inputs
      const rtn = await safeCall(button.handler, this.getSelected());
      if (rtn === false) {
        // if the return value of the handler is false then do not dismiss
        return false;
      }
    }
    return true;
  }
  getSelected() {
    const selected = {};
    this.columns.forEach((col, index) => {
      const selectedColumn = col.selectedIndex !== undefined ? col.options[col.selectedIndex] : undefined;
      selected[col.name] = {
        text: selectedColumn ? selectedColumn.text : undefined,
        value: selectedColumn ? selectedColumn.value : undefined,
        columnIndex: index,
      };
    });
    return selected;
  }
  render() {
    const { htmlAttributes } = this;
    const mode = getIonMode(this);
    return (h(Host, Object.assign({ "aria-modal": "true", tabindex: "-1" }, htmlAttributes, { style: {
        zIndex: `${20000 + this.overlayIndex}`,
      }, class: Object.assign({ [mode]: true,
        // Used internally for styling
        [`picker-${mode}`]: true, 'overlay-hidden': true }, getClassMap(this.cssClass)), onIonBackdropTap: this.onBackdropTap, onIonPickerWillDismiss: this.dispatchCancelHandler }), h("ion-backdrop", { visible: this.showBackdrop, tappable: this.backdropDismiss }), h("div", { tabindex: "0" }), h("div", { class: "picker-wrapper ion-overlay-wrapper", role: "dialog" }, h("div", { class: "picker-toolbar" }, this.buttons.map((b) => (h("div", { class: buttonWrapperClass(b) }, h("button", { type: "button", onClick: () => this.buttonClick(b), class: buttonClass(b) }, b.text))))), h("div", { class: "picker-columns" }, h("div", { class: "picker-above-highlight" }), this.presented && this.columns.map((c) => h("ion-picker-column", { col: c })), h("div", { class: "picker-below-highlight" }))), h("div", { tabindex: "0" })));
  }
  get el() { return this; }
  static get style() { return {
    ios: pickerIosCss,
    md: pickerMdCss
  }; }
}, [34, "ion-picker", {
    "overlayIndex": [2, "overlay-index"],
    "keyboardClose": [4, "keyboard-close"],
    "enterAnimation": [16],
    "leaveAnimation": [16],
    "buttons": [16],
    "columns": [16],
    "cssClass": [1, "css-class"],
    "duration": [2],
    "showBackdrop": [4, "show-backdrop"],
    "backdropDismiss": [4, "backdrop-dismiss"],
    "animated": [4],
    "htmlAttributes": [16],
    "presented": [32],
    "present": [64],
    "dismiss": [64],
    "onDidDismiss": [64],
    "onWillDismiss": [64],
    "getColumn": [64]
  }]);
const buttonWrapperClass = (button) => {
  return {
    [`picker-toolbar-${button.role}`]: button.role !== undefined,
    'picker-toolbar-button': true,
  };
};
const buttonClass = (button) => {
  return Object.assign({ 'picker-button': true, 'ion-activatable': true }, getClassMap(button.cssClass));
};
function defineCustomElement$1() {
  if (typeof customElements === "undefined") {
    return;
  }
  const components = ["ion-picker", "ion-backdrop", "ion-picker-column"];
  components.forEach(tagName => { switch (tagName) {
    case "ion-picker":
      if (!customElements.get(tagName)) {
        customElements.define(tagName, Picker);
      }
      break;
    case "ion-backdrop":
      if (!customElements.get(tagName)) {
        defineCustomElement$3();
      }
      break;
    case "ion-picker-column":
      if (!customElements.get(tagName)) {
        defineCustomElement$2();
      }
      break;
  } });
}

const IonPicker = Picker;
const defineCustomElement = defineCustomElement$1;

export { IonPicker, defineCustomElement };