@use "../../themes/mixins" as mixins;

// Checkbox: Common
// --------------------------------------------------

:host {
  /**
   * @prop --size: Size of the checkbox icon
   *
   * @prop --checkbox-background-checked: Background of the checkbox icon when checked
   *
   * @prop --border-color: Border color of the checkbox icon
   * @prop --border-radius: Border radius of the checkbox icon
   * @prop --border-width: Border width of the checkbox icon
   * @prop --border-style: Border style of the checkbox icon
   * @prop --border-color-checked: Border color of the checkbox icon when checked
   *
   * @prop --transition: Transition of the checkbox icon
   *
   * @prop --checkmark-color: Color of the checkbox checkmark when checked
   * @prop --checkmark-width: Stroke width of the checkbox checkmark
   */

  display: inline-block;

  position: relative;

  cursor: pointer;

  user-select: none;
}

:host(.in-item) {
  flex: 1 1 0;

  width: 100%;
  height: 100%;
}

/**
 * Checkbox can be slotted
 * in components such as item and
 * toolbar which is why we do not
 * limit the below behavior to just ion-item.
 */
:host([slot="start"]),
:host([slot="end"]) {
  // Reset the flex property when the checkbox
  // is slotted to avoid growing the element larger
  // than its content.
  flex: initial;

  width: auto;
}

.checkbox-wrapper {
  display: flex;

  flex-grow: 1;

  align-items: center;
  justify-content: space-between;

  height: inherit;

  cursor: inherit;
}

.label-text-wrapper {
  text-overflow: ellipsis;

  white-space: nowrap;

  overflow: hidden;
}

/**
 * If no label text is placed into the slot
 * then the element should be hidden otherwise
 * there will be additional margins added.
 */
.label-text-wrapper-hidden {
  display: none;
}

/**
 * The native input must be hidden with display instead of visibility or
 * aria-hidden to avoid accessibility issues with nested interactive elements.
 */
input {
  display: none;
}

.native-wrapper {
  display: flex;

  align-items: center;
}

.checkbox-icon {
  position: relative;
}

.checkbox-icon path {
  opacity: 0;
}

// Checkbox Bottom Content
// ----------------------------------------------------------------

.checkbox-bottom {
  display: flex;

  justify-content: space-between;

  white-space: normal;
}

// Checkbox Hint Text
// ----------------------------------------------------------------

/**
 * Error text should only be shown when .ion-invalid is
 * present on the checkbox. Otherwise the helper text should
 * be shown.
 */
.checkbox-bottom .error-text {
  display: none;
}

.checkbox-bottom .helper-text {
  display: block;
}

:host(.ion-touched.ion-invalid) .checkbox-bottom .error-text {
  display: block;
}

:host(.ion-touched.ion-invalid) .checkbox-bottom .helper-text {
  display: none;
}

// Label Placement - Start
// ----------------------------------------------------------------

/**
 * Label is on the left of the checkbox in LTR and
 * on the right in RTL.
 */
:host(.checkbox-label-placement-start) .checkbox-wrapper {
  flex-direction: row;
}

// Label Placement - End
// ----------------------------------------------------------------

/**
 * Label is on the right of the checkbox in LTR and
 * on the left in RTL.
 */
:host(.checkbox-label-placement-end) .checkbox-wrapper {
  flex-direction: row-reverse;

  justify-content: start;
}

// Label Placement - Fixed
// ----------------------------------------------------------------

/**
 * Label is on the left of the checkbox in LTR and
 * on the right in RTL. Label also has a fixed width.
 */
:host(.checkbox-label-placement-fixed) .label-text-wrapper {
  flex: 0 0 100px;

  width: 100px;
  min-width: 100px;
  max-width: 200px;
}

// Label Placement - Stacked
// ----------------------------------------------------------------

/**
 * Label is on top of the checkbox.
 */
:host(.checkbox-label-placement-stacked) .checkbox-wrapper {
  flex-direction: column;

  text-align: center;
}

:host(.checkbox-label-placement-stacked.checkbox-alignment-start) .label-text-wrapper {
  @include mixins.transform-origin(start, top);
}

:host(.checkbox-label-placement-stacked.checkbox-alignment-center) .label-text-wrapper {
  @include mixins.transform-origin(center, top);
}

// Justify Content
// ---------------------------------------------

:host(.checkbox-justify-space-between) .checkbox-wrapper {
  justify-content: space-between;
}

:host(.checkbox-justify-start) .checkbox-wrapper {
  justify-content: start;
}

:host(.checkbox-justify-end) .checkbox-wrapper {
  justify-content: end;
}

// Align Items
// ---------------------------------------------

:host(.checkbox-alignment-start) .checkbox-wrapper {
  align-items: start;
}

:host(.checkbox-alignment-center) .checkbox-wrapper {
  align-items: center;
}

// Justify Content & Align Items
// ---------------------------------------------

// The checkbox should be displayed as block when either justify
// or alignment is set; otherwise, these properties will have no
// visible effect.
:host(.checkbox-justify-space-between),
:host(.checkbox-justify-start),
:host(.checkbox-justify-end),
:host(.checkbox-alignment-start),
:host(.checkbox-alignment-center) {
  display: block;
}

// Checked / Indeterminate Checkbox
// ---------------------------------------------

:host(.checkbox-checked) .checkbox-icon,
:host(.checkbox-indeterminate) .checkbox-icon {
  border-color: var(--border-color-checked);

  background: var(--checkbox-background-checked);
}

:host(.checkbox-checked) .checkbox-icon path,
:host(.checkbox-indeterminate) .checkbox-icon path {
  opacity: 1;
}

// Disabled Checkbox
// ---------------------------------------------
:host(.checkbox-disabled) {
  pointer-events: none;
}