@use "../utilities/css-variables" as cv;
@use "../utilities/derived-variables" as dv;
@use "../utilities/initial-variables" as iv;
@use "../utilities/extends";
@use "../utilities/mixins" as mx;

$form-colors: dv.$colors !default;

$input-h: #{cv.getVar("scheme-h")} !default;
$input-s: #{cv.getVar("scheme-s")} !default;
$input-l: #{cv.getVar("scheme-main-l")} !default;
$input-border-style: solid !default;
$input-border-width: cv.getVar("control-border-width") !default;
$input-border-l: cv.getVar("border-l") !default;
$input-border-l-delta: 0% !default;
$input-border-color: hsl(
  cv.getVar("input-h"),
  cv.getVar("input-s"),
  calc(#{cv.getVar("input-border-l")} + #{cv.getVar("input-border-l-delta")})
) !default;
$input-hover-border-l-delta: #{cv.getVar("hover-border-l-delta")} !default;
$input-active-border-l-delta: #{cv.getVar("active-border-l-delta")} !default;
$input-color-l: cv.getVar("text-strong-l") !default;
$input-background-l: cv.getVar("scheme-main-l") !default;
$input-background-l-delta: 0% !default;
$input-height: cv.getVar("control-height") !default;
$input-shadow: inset 0 0.0625em 0.125em
  hsla(
    #{cv.getVar("scheme-h")},
    #{cv.getVar("scheme-s")},
    #{cv.getVar("scheme-invert-l")},
    0.05
  ) !default;
$input-placeholder-color: hsla(
  #{cv.getVar("text-h")},
  #{cv.getVar("text-s")},
  #{cv.getVar("text-strong-l")},
  0.3
) !default;

$input-focus-h: cv.getVar("focus-h") !default;
$input-focus-s: cv.getVar("focus-s") !default;
$input-focus-l: cv.getVar("focus-l") !default;
$input-focus-shadow-size: cv.getVar("focus-shadow-size") !default;
$input-focus-shadow-alpha: cv.getVar("focus-shadow-alpha") !default;

$input-disabled-color: cv.getVar("text-weak") !default;
$input-disabled-background-color: cv.getVar("background") !default;
$input-disabled-border-color: cv.getVar("background") !default;
$input-disabled-placeholder-color: hsla(
  #{cv.getVar("text-h")},
  #{cv.getVar("text-s")},
  #{cv.getVar("text-weak-l")},
  0.3
) !default;

$input-arrow: cv.getVar("link") !default;

$input-icon-color: cv.getVar("text-light") !default;
$input-icon-hover-color: cv.getVar("text-weak") !default;
$input-icon-focus-color: cv.getVar("link") !default;

$input-radius: cv.getVar("radius") !default;

.#{iv.$class-prefix}control,
.#{iv.$class-prefix}input,
.#{iv.$class-prefix}textarea,
.#{iv.$class-prefix}select {
  @include cv.register-vars(
    (
      "input-h": #{$input-h},
      "input-s": #{$input-s},
      "input-l": #{$input-l},
      "input-border-style": #{$input-border-style},
      "input-border-width": #{$input-border-width},
      "input-border-l": #{$input-border-l},
      "input-border-l-delta": #{$input-border-l-delta},
      "input-border-color": #{$input-border-color},
      "input-hover-border-l-delta": #{$input-hover-border-l-delta},
      "input-active-border-l-delta": #{$input-active-border-l-delta},
      "input-focus-h": #{$input-focus-h},
      "input-focus-s": #{$input-focus-s},
      "input-focus-l": #{$input-focus-l},
      "input-focus-shadow-size": #{$input-focus-shadow-size},
      "input-focus-shadow-alpha": #{$input-focus-shadow-alpha},
      "input-color-l": #{$input-color-l},
      "input-background-l": #{$input-background-l},
      "input-background-l-delta": #{$input-background-l-delta},
      "input-height": #{$input-height},
      "input-shadow": #{$input-shadow},
      "input-placeholder-color": #{$input-placeholder-color},
      "input-disabled-color": #{$input-disabled-color},
      "input-disabled-background-color": #{$input-disabled-background-color},
      "input-disabled-border-color": #{$input-disabled-border-color},
      "input-disabled-placeholder-color": #{$input-disabled-placeholder-color},
      "input-arrow": #{$input-arrow},
      "input-icon-color": #{$input-icon-color},
      "input-icon-hover-color": #{$input-icon-hover-color},
      "input-icon-focus-color": #{$input-icon-focus-color},
      "input-radius": #{$input-radius},
    )
  );
}

@mixin input {
  @extend %control;
  background-color: hsl(
    #{cv.getVar("input-h")},
    #{cv.getVar("input-s")},
    calc(
      #{cv.getVar("input-background-l")} + #{cv.getVar(
          "input-background-l-delta"
        )}
    )
  );
  border-color: cv.getVar("input-border-color");
  border-radius: cv.getVar("input-radius");
  color: hsl(
    #{cv.getVar("input-h")},
    #{cv.getVar("input-s")},
    #{cv.getVar("input-color-l")}
  );

  @include mx.placeholder {
    color: cv.getVar("input-placeholder-color");
  }

  &:hover,
  &.#{iv.$class-prefix}is-hovered {
    @include cv.register-vars(
      (
        "input-border-l-delta": #{cv.getVar("input-hover-border-l-delta")},
      )
    );
  }

  &:active,
  &.#{iv.$class-prefix}is-active {
    @include cv.register-vars(
      (
        "input-border-l-delta": #{cv.getVar("input-active-border-l-delta")},
      )
    );
  }

  &:focus,
  &:focus-within,
  &.#{iv.$class-prefix}is-focused {
    border-color: hsl(
      cv.getVar("input-focus-h"),
      cv.getVar("input-focus-s"),
      cv.getVar("input-focus-l")
    );
    box-shadow: cv.getVar("input-focus-shadow-size")
      hsla(
        cv.getVar("input-focus-h"),
        cv.getVar("input-focus-s"),
        cv.getVar("input-focus-l"),
        cv.getVar("input-focus-shadow-alpha")
      );
  }

  &[disabled],
  fieldset[disabled] & {
    background-color: cv.getVar("input-disabled-background-color");
    border-color: cv.getVar("input-disabled-border-color");
    box-shadow: none;
    color: cv.getVar("input-disabled-color");

    @include mx.placeholder {
      color: cv.getVar("input-disabled-placeholder-color");
    }
  }
}

%input {
  @include input;
}