@use "../functions" as *;
@use "../mixins/focus-ring" as *;
@use "../mixins/tokens" as *;

// stylelint-disable custom-property-no-missing-var-function
$switch-tokens: () !default;

// scss-docs-start switch-tokens
// stylelint-disable-next-line scss/dollar-variable-default
$switch-tokens: defaults(
  (
    --switch-height: 1.25rem,
    --switch-width: calc(var(--switch-height) * 1.5),
    --switch-padding: .0625rem,
    --switch-margin-block: .125rem,
    --switch-bg: var(--bg-3),
    --switch-border-width: var(--border-width),
    --switch-border-color: var(--border-color),
    --switch-indicator-bg: var(--white),
    --switch-checked-bg: var(--control-checked-bg),
    --switch-checked-border-color: var(--switch-checked-bg),
    --switch-checked-indicator-bg: var(--white),
    --switch-disabled-bg: var(--control-disabled-bg),
    --switch-disabled-indicator-bg: var(--fg-3),
  ),
  $switch-tokens
);
// scss-docs-end switch-tokens
// stylelint-enable custom-property-no-missing-var-function

@layer forms {
  .switch {
    @include tokens($switch-tokens);

    position: relative;
    display: flex;
    flex-shrink: 0;
    align-items: stretch;
    justify-content: flex-start;
    width: var(--switch-width);
    height: var(--switch-height);
    padding: var(--switch-padding);
    margin-block: var(--switch-margin-block);
    background-color: var(--switch-bg);
    border: var(--switch-border-width) solid var(--switch-border-color);
    // stylelint-disable-next-line property-disallowed-list
    border-radius: 10rem;
    box-shadow: inset 0 1px 2px rgb(0 0 0 / .05);
    // stylelint-disable-next-line property-disallowed-list
    transition: .15s ease-in-out;
    transition-property: padding-inline-start, background-color;

    &::before {
      flex-shrink: 0;
      width: calc(var(--switch-height) - calc(var(--switch-padding) * 2) - var(--switch-border-width) * 2);
      height: calc(var(--switch-height) - calc(var(--switch-padding) * 2) - var(--switch-border-width) * 2);
      content: "";
      background-color: var(--theme-contrast, var(--switch-indicator-bg));
      // stylelint-disable-next-line property-disallowed-list
      border-radius: 50%;
      box-shadow: 0 1px 2px rgb(0 0 0 / .1);
    }

    input {
      position: absolute;
      inset: 0;
      appearance: none;
      background-color: transparent;
      outline: 0;
    }

    &:focus-within {
      @include focus-ring(true);
    }

    &:has(input:checked) {
      padding-inline-start: calc(var(--switch-height) / 2 + var(--switch-padding));
      background-color: var(--theme-bg, var(--switch-checked-bg));
      border-color: var(--theme-bg, var(--switch-checked-border-color));
    }

    &:has(input:disabled) {
      --switch-bg: var(--switch-disabled-bg);
      --switch-indicator-bg: var(--switch-disabled-indicator-bg);

      &::before { opacity: .4; }

      ~ label {
        color: var(--secondary-fg);
        cursor: default;
      }
    }
  }
  .switch-sm {
    --switch-height: 1rem;
  }
  .switch-lg {
    --switch-height: 1.5rem;
    --switch-margin-block: 0;
  }
}