@use "override" as *;

// Shared defaults for theme-switch icon motion.
// Keep them overridable so other entries can reuse the same mixin with different pacing.
$theme-switch-animation-duration: 0.5s !default;
$theme-switch-animation-easing: cubic-bezier(0.22, 1, 0.36, 1) !default;

/// Bind a theme mode selector to an icon glyph and its matching animation.
/// @param {String} $mode - Theme mode name: auto | light | dark
/// @param {String|null} $icon - Optional Font Awesome glyph code assigned to --fa
/// @example
///   @include theme-switch-mode('auto');
///   @include theme-switch-mode('light', '\f185');
@mixin theme-switch-mode($mode, $icon: null) {
  [data-theme-mode='#{$mode}'] & {
    @if $icon != null {
      --fa: '#{$icon}';
    }

    animation: #{$prefix}theme-switch-#{$mode} $theme-switch-animation-duration $theme-switch-animation-easing;
  }
}

/// Generate one theme-switch keyframes block from a compact parameter list.
/// The final state is intentionally shared so all modes settle on the same resting pose.
/// @param {String} $name - Animation suffix used in the generated keyframes name
/// @param {Angle} $from-rotate - Initial rotation angle
/// @param {Number} $from-scale - Initial icon scale
/// @param {Number} $from-opacity - Initial icon opacity
/// @param {String} $mid-step - Intermediate keyframe percentage such as 55% or 60%
/// @param {Angle} $mid-rotate - Intermediate rotation angle
/// @param {Number} $mid-scale - Intermediate icon scale
@mixin theme-switch-keyframes($name, $from-rotate, $from-scale, $from-opacity, $mid-step, $mid-rotate, $mid-scale) {
  @keyframes #{$prefix}theme-switch-#{$name} {
    0% {
      transform: rotate($from-rotate) scale($from-scale);
      opacity: $from-opacity;
    }

    #{$mid-step} {
      transform: rotate($mid-rotate) scale($mid-scale);
      opacity: 1;
    }

    100% {
      transform: rotate(225deg) scale(1);
      opacity: 1;
    }
  }
}