@import "../../themes/mixins";

// Input OTP Common
// --------------------------------------------------

:host {
  /**
   * @prop --background: Background color of the input boxes
   *
   * @prop --border-radius: Border radius of the input boxes
   *
   * @prop --border-width: Border width of the input boxes
   * @prop --border-style: Border style of the input boxes
   * @prop --border-color: Border color of the input boxes
   *
   * @prop --color: Text color of the input
   *
   * @prop --margin-top: Top margin of the input group
   * @prop --margin-end: Right margin if direction is left-to-right, and left margin if direction is right-to-left of the input group
   * @prop --margin-bottom: Bottom margin of the input group
   * @prop --margin-start: Left margin if direction is left-to-right, and right margin if direction is right-to-left of the input group
   *
   * @prop --padding-top: Top padding of the input group
   * @prop --padding-end: Right padding if direction is left-to-right, and left padding if direction is right-to-left of the input group
   * @prop --padding-bottom: Bottom padding of the input group
   * @prop --padding-start: Left padding if direction is left-to-right, and right padding if direction is right-to-left of the input group
   *
   * @prop --height: Height of input boxes
   * @prop --width: Width of input boxes
   * @prop --min-width: Minimum width of input boxes
   *
   * @prop --separator-color: Color of the separator between boxes
   * @prop --separator-width: Width of the separator between boxes
   * @prop --separator-height: Height of the separator between boxes
   * @prop --separator-border-radius: Border radius of the separator between boxes
   *
   * @prop --highlight-color-focused: The color of the highlight on the input when focused
   * @prop --highlight-color-valid: The color of the highlight on the input when valid
   * @prop --highlight-color-invalid: The color of the highlight on the input when invalid
   */
  --margin-top: 0;
  --margin-end: 0;
  --margin-bottom: 0;
  --margin-start: 0;
  --separator-height: var(--separator-width);

  /**
   * This is a private API that is used to switch
   * out the highlight color based on the state
   * of the component without having to write
   * different selectors for different fill variants.
   */
  --highlight-color: var(--highlight-color-focused);

  display: block;
  position: relative;
}

.input-otp-group {
  @include margin(var(--margin-top), var(--margin-end), var(--margin-bottom), var(--margin-start));
  @include padding(var(--padding-top), var(--padding-end), var(--padding-bottom), var(--padding-start));

  display: flex;

  align-items: center;
  justify-content: center;
}

.native-wrapper {
  display: flex;

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

  min-width: var(--min-width);
}

// Native Input
// ----------------------------------------------------------------

.native-input {
  @include border-radius(var(--border-radius));

  width: var(--width);

  // Required to shrink the input box width
  min-width: inherit;
  height: var(--height);

  border-width: var(--border-width);
  border-style: var(--border-style);
  border-color: var(--border-color);

  background: var(--background);
  color: var(--color);

  font-family: inherit;
  font-size: inherit;

  text-align: center;
  appearance: none;

  box-sizing: border-box;
}

:host(.has-focus) .native-input {
  caret-color: var(--highlight-color);
}

// Input Description
// ----------------------------------------------------------------

.input-otp-description {
  text-align: center;
}

.input-otp-description-hidden {
  display: none;
}

// Input Separator
// ----------------------------------------------------------------

.input-otp-separator {
  @include border-radius(var(--separator-border-radius));

  flex-shrink: 0;

  width: var(--separator-width);
  height: var(--separator-height);

  background: var(--separator-color);
}

// States
// --------------------------------------------------

:host(.input-otp-disabled),
:host(.input-otp-disabled) .native-input:disabled {
  cursor: not-allowed;
}

:host(.has-focus) .native-input:focus {
  --border-color: var(--highlight-color);

  outline: none;
}

// Input Highlight
// ----------------------------------------------------------------

:host(.ion-touched.ion-invalid) {
  --highlight-color: var(--highlight-color-invalid);
}

/**
 * The component highlight is only shown
 * on focus, so we can safely set the valid
 * color state when valid. If we
 * set it when .has-focus is present then
 * the highlight color would change
 * from the valid color to the component's
 * color during the transition after the
 * component loses focus.
 */
:host(.ion-valid) {
  --highlight-color: var(--highlight-color-valid);
}

/**
 * If the input has a validity state, the
 * border should reflect that as a color.
 * The invalid state should show if the input is
 * invalid and has already been touched.
 * The valid state should show if the input
 * is valid, has already been touched, and
 * is currently focused. Do not show the valid
 * highlight when the input is blurred.
 */
:host(.has-focus.ion-valid),
:host(.ion-touched.ion-invalid) {
  --border-color: var(--highlight-color);
}