/**
 * @license EUPL-1.2
 * Copyright (c) 2023 Frameless B.V.
 */

@import "~@utrecht/focus-ring-css/src/mixin";

@mixin reset-ul() {
  margin-block-end: 0;
  margin-block-start: 0;
  margin-inline-end: 0;
  margin-inline-start: 0;
  padding-inline-start: 0;
}

@mixin reset-li() {
  list-style: none;
}

@mixin utrecht-listbox {
  --utrecht-listbox-max-block-size: 300px;

  background-color: var(--utrecht-listbox-background-color);
  border-color: var(--utrecht-listbox-border-color);
  border-radius: var(--utrecht-listbox-border-radius);
  border-style: solid;
  border-width: var(--utrecht-listbox-border-width);
  box-sizing: border-box;
  cursor: default;
  display: flex;
  flex-direction: column;
  font-weight: var(--utrecht-listbox-font-weight, var(--utrecht-form-control-font-weight, initial));
  inline-size: var(--utrecht-listbox-inline-size, var(--utrecht-form-control-max-inline-size));
  max-block-size: var(--utrecht-listbox-max-block-size);
  min-block-size: 1em;
  overflow-block: auto;
  overflow-y: auto;
  padding-block-end: var(--utrecht-listbox-padding-block-end);
  padding-block-start: var(--utrecht-listbox-padding-block-start);
  padding-inline-end: var(--utrecht-listbox-padding-inline-end);
  padding-inline-start: var(--utrecht-listbox-padding-inline-start);
  -webkit-user-select: none;
  user-select: none;

  @media (forced-colors: active) {
    & {
      /* Use inversed disabled colors for selected options */
      --utrecht-listbox-option-selected-background-color: Highlight;
      --utrecht-listbox-option-selected-color: HighlightText;
      --utrecht-listbox-option-disabled-background-color: field;
      --utrecht-listbox-option-disabled-color: GrayText;

      background-color: field;
      color: fieldtext;
    }
  }
}

@mixin utrecht-listbox--focus {
  /* TODO: Implement CSS of focus listbox */
}

@mixin utrecht-listbox--focus-visible {
  @include utrecht-focus-visible;
}

@mixin utrecht-listbox--invalid {
  /* TODO: Implement CSS of invalid listbox */
}

@mixin utrecht-listbox__list {
  @include reset-ul;
}

@mixin utrecht-listbox__group {
  @include reset-ul;

  margin-block-end: var(--utrecht-listbox-option-group-margin-block-end);
}

@mixin utrecht-listbox__group-label {
  color: var(--utrecht-listbox-option-group-label-color);
  font-size: var(--utrecht-listbox-option-group-label-font-size);
  font-weight: var(--utrecht-listbox-option-group-label-font-weight);
  line-height: var(--utrecht-listbox-option-group-label-line-height);
  margin-inline-start: var(--utrecht-listbox-option-group-label-margin-inline-start);

  @media (forced-colors: active) {
    & {
      background-color: field;
      color: fieldtext;
    }
  }
}

@mixin utrecht-listbox__option {
  @include reset-li;

  --utrecht-icon-size: var(--utrecht-listbox-option-icon-size, 16px);

  align-items: center;
  background-color: var(--utrecht-listbox-option-background-color);
  box-sizing: border-box;
  color: var(--utrecht-listbox-option-color);
  display: flex;
  min-block-size: var(--utrecht-listbox-option-min-block-size, var(--utrecht-pointer-target-min-size, 24px));
  padding-block-end: var(--utrecht-listbox-option-padding-block-end);
  padding-block-start: var(--utrecht-listbox-option-padding-block-start);
  padding-inline-end: var(--utrecht-listbox-option-padding-inline-end);
  padding-inline-start: var(--utrecht-listbox-option-padding-inline-start);

  @media (forced-colors: active) {
    & {
      /* Fix rendering glitch in Google Chrome, where the text became black on a black background */
      forced-color-adjust: none;
    }
  }
}

@mixin utrecht-listbox__option--disabled {
  background-color: var(--utrecht-listbox-option-disabled-background-color);
  color: var(--utrecht-listbox-option-disabled-color);
}

@mixin utrecht-listbox__option--hover {
  background-color: var(--utrecht-listbox-option-hover-background-color, var(--utrecht-listbox-option-color));
  color: var(--utrecht-listbox-option-hover-color, var(--utrecht-listbox-option-color));
}

@mixin utrecht-listbox__option--focus {
  background-color: var(--utrecht-listbox-option-focus-background-color, var(--utrecht-listbox-option-color));
  color: var(--utrecht-listbox-option-focus-color, var(--utrecht-listbox-option-color));
}

@mixin utrecht-listbox__option--focus-visible {
  @include utrecht-focus-visible;

  /* ensure the focus outline is rendered inside the `overflow` container */
  --utrecht-focus-outline-offset: calc(var(--utrecht-focus-outline-width) * -1);
}

@mixin utrecht-listbox__option--active {
  background-color: var(--utrecht-listbox-option-is-active-background-color);
  color: var(--utrecht-listbox-option-is-active-color);
  font-weight: var(--utrecht-listbox-option-is-active-font-weight);
}

@mixin utrecht-listbox__option--selected {
  background-color: var(--utrecht-listbox-option-selected-background-color);
  color: var(--utrecht-listbox-option-selected-color);
}

/* order is after default option styling */
@mixin utrecht-listbox--disabled {
  /* TODO: Implement CSS of disabled listbox */
  cursor: var(--utrecht-action-disabled-cursor, not-allowed);

  @media (forced-colors: active) {
    & {
      /* Use inversed disabled colors for selected options */
      --utrecht-listbox-option-selected-background-color: GrayText;
      --utrecht-listbox-option-selected-color: field;
      --utrecht-listbox-option-background-color: field;
      --utrecht-listbox-option-color: GrayText;
      --utrecht-listbox-background-color: field;
      --utrecht-listbox-color: GrayText;
    }
  }
}

@mixin utrecht-listbox--read-only {
  /* TODO: Implement CSS of read-only listbox */
}

@mixin utrecht-listbox--html-div {
  &:focus {
    @include utrecht-listbox--focus;
  }

  &:focus-visible {
    @include utrecht-listbox--focus-visible;
  }
}