@use "sass:map";
@use "mixins/box-shadow";
@use "mixins/buttons";
@use "mixins/hover";
@use "mixins/transition";
@use "variables";

// stylelint-disable selector-no-qualifying-type

//
// Base styles
//

.btn {
  display: inline-flex;
  align-items: center; // aligns text and icons vertically by default
  justify-content: center;
  height: variables.$input-btn-height; // ensures consistent button height, matching the design, regardless of content
  font-family: variables.$btn-font-family;
  font-weight: variables.$btn-font-weight;
  color: variables.$body-color;
  text-align: center;
  text-decoration: if(variables.$link-decoration == none, null, none);
  white-space: variables.$btn-white-space;
  vertical-align: middle;
  user-select: none;
  background-color: transparent;
  border: variables.$btn-border-width solid transparent;
  @include buttons.button-size(variables.$btn-padding-y, variables.$btn-padding-x, variables.$btn-font-size, variables.$btn-line-height, variables.$btn-border-radius);
  @include transition.transition(variables.$btn-transition);

  @include hover.hover() {
    color: variables.$body-color;
    text-decoration: none;
  }

  &:focus,
  &.focus {
    outline: 0;
    box-shadow: variables.$btn-focus-box-shadow;
  }

  // Disabled comes first so active can properly restyle
  &.disabled,
  &:disabled {
    opacity: variables.$btn-disabled-opacity;
    @include box-shadow.box-shadow(none);
  }

  &:not(:disabled):not(.disabled) {
    cursor: if(variables.$enable-pointer-cursor-for-buttons, pointer, null);

    &:active,
    &.active {
      @include box-shadow.box-shadow(variables.$btn-active-box-shadow);

      &:focus {
        @include box-shadow.box-shadow(variables.$btn-focus-box-shadow, variables.$btn-active-box-shadow);
      }
    }
  }

  // ensure icons automatically are sized properly in buttons without needing custom sizing entered each time
  svg {
    height: 1.5rem !important;
    width: 1.5rem !important;
  }
}

// Future-proof disabling of clicks on `<a>` elements
a.btn.disabled,
fieldset:disabled a.btn {
  pointer-events: none;
}


//
// Alternate buttons
//

// force DEPRECATED BUTTON STYLES to be primary
@each $color, $value in variables.$theme-colors {
  .btn-#{$color} {
    @include buttons.button-v2-variant('primary');
  }
}

// force DEPRECATED OUTLINE BUTTON STYLES to be primary
@each $color, $value in variables.$theme-colors {
  .btn-outline-#{$color} {
    @include buttons.button-v2-outline-variant('primary');
  }
}

@each $color, $value in variables.$button-colors {
  .btn-#{$color} {
    @include buttons.button-v2-variant($color);
  }
}

@each $color, $value in variables.$button-colors {
  .btn-outline-#{$color} {
    @include buttons.button-v2-outline-variant($color);
  }
}

//
// Link buttons
//

// Make a button look and behave like a link
.btn-link {
  font-weight: variables.$btn-font-weight;
  color: variables.$link-color;
  text-decoration: variables.$link-decoration;

  @include hover.hover() {
    color: variables.$link-hover-color;
    text-decoration: variables.$link-hover-decoration;
  }

  &:focus,
  &.focus {
    text-decoration: variables.$link-hover-decoration;
  }

  &:disabled,
  &.disabled {
    color: variables.$btn-link-disabled-color;
    pointer-events: none;
  }

  &.inline {
    font-weight: variables.$link-weight;
  }

  // No need for an active state here
}


//
// Button Sizes
//

// large button should be exactly the same as default button, per design
.btn-lg {
  @include buttons.button-size(variables.$btn-padding-y, variables.$btn-padding-x, variables.$btn-font-size, variables.$btn-line-height, variables.$btn-border-radius);
}

.btn-sm {
  height: variables.$input-btn-height-sm; // ensures consistent button height, matching the design, regardless of content
  @include buttons.button-size(variables.$btn-padding-y-sm, variables.$btn-padding-x-sm, variables.$btn-font-size-sm, variables.$btn-line-height-sm, variables.$btn-border-radius);

  // ensure icons automatically are sized properly in small buttons without needing custom sizing entered each time
  svg {
    height: 1.125rem !important;
    width: 1.125rem !important;
  }
}


//
// Block button
//

.btn-block {
  display: block;
  width: 100%;

  // Vertically space out multiple block buttons
  + .btn-block {
    margin-top: variables.$btn-block-spacing-y;
  }
}

// Specificity overrides
input[type="submit"],
input[type="reset"],
input[type="button"] {
  &.btn-block {
    width: 100%;
  }
}