@use "sass:map";
@use "config" as *;

@function theme-color-values($key) {
  $result: ();

  @each $color-name, $color-map in $theme-colors {
    @if map.has-key($color-map, $key) {
      $result: map.merge($result, ($color-name: map.get($color-map, $key)));
    }
  }

  @return $result;
}

// Themes map sub-keys
//
// Return var() references to root tokens instead of raw values.
// Ex: theme-color-refs("bg") => (primary: var(--primary-bg), accent: var(--accent-bg), ...)
@function theme-color-refs($key) {
  $result: ();

  @each $color-name, $color-map in $theme-colors {
    @if map.has-key($color-map, $key) {
      $result: map.merge($result, ($color-name: var(--#{$color-name}-#{$key})));
    }
  }

  @return $result;
}

// Theme token to root tokens
//
// Returns the global :root token reference for a given a given token map, prefix, and key.
// Ex: theme-token-refs($theme-bgs, "bg") => (body: var(--bg-body), 1: var(--bg-1), ...)
// Skips `inherit` since it's a CSS-wide keyword that can't be stored in a custom property.
@function theme-token-refs($map, $prefix) {
  $result: ();

  @each $key, $value in $map {
    @if $value != inherit {
      $result: map.merge($result, ($key: var(--#{$prefix}-#{$key})));
    }
  }

  @return $result;
}

// Generate opacity values using color-mix()
// $fallback lets the referenced $color-var fall back to another color (e.g. currentcolor)
// when it hasn't been set by a companion color utility.
@function theme-opacity-values($color-var, $fallback: null, $opacities: $util-opacity) {
  $result: ();
  // stylelint-disable-next-line scss/at-function-named-arguments, @stylistic/function-whitespace-after
  $color: if(sass($fallback): var($color-var, $fallback); else: var($color-var));

  @each $key, $value in $opacities {
    @if $key == 100 {
      // For 100%, use direct variable reference (more efficient)
      $result: map.merge($result, ($key: $color));
    } @else {
      // For other values, use color-mix()
      $percentage: $key * 1%;
      $result: map.merge($result, ($key: color-mix(in oklch, $color $percentage, transparent)));
    }
  }

  @return $result;
}

// Set each --theme-* token to `initial` so descendants drop inherited theme colors.
// Use `initial`, not `unset`. `unset` inherits from the parent again.
// scss-docs-start generate-theme-reset
@mixin generate-theme-reset() {
  .theme-reset {
    $keys: ();

    @each $color-map in map.values($theme-colors) {
      @each $key in map.keys($color-map) {
        $keys: map.merge($keys, ($key: true));
      }
    }

    @each $key in map.keys($keys) {
      --theme-#{$key}: initial;
    }
  }
}
// scss-docs-end generate-theme-reset

// Generate theme classes dynamically based on the keys in each theme color map
@mixin generate-theme-classes() {
  @each $color-name, $color-map in $theme-colors {
    .theme-#{$color-name} {
      @each $key, $value in $color-map {
        --theme-#{$key}: var(--#{$color-name}-#{$key});
      }
    }
  }

  @include generate-theme-reset();
}

// Theme maps use the `defaults()` pattern so `@use ... with (...)` merges custom
// values on top of the built-ins instead of replacing the whole map. Set a key
// to `null` to remove it. See scss/_config.scss for `defaults()`.

// scss-docs-start theme-colors
$theme-colors: () !default;
// stylelint-disable-next-line scss/dollar-variable-default
$theme-colors: defaults(
  (
    "primary": (
      "base": var(--blue-500),
      "fg": light-dark(var(--blue-600), var(--blue-400)),
      "fg-emphasis": light-dark(var(--blue-800), var(--blue-200)),
      "bg": var(--blue-500),
      "bg-subtle": light-dark(var(--blue-100), var(--blue-900)),
      "bg-muted": light-dark(var(--blue-200), var(--blue-800)),
      "border": light-dark(var(--blue-300), var(--blue-600)),
      "focus-ring": light-dark(color-mix(in oklch, var(--blue-500) 50%, var(--bg-body)), color-mix(in oklch, var(--blue-500) 75%, var(--bg-body))),
      "contrast": var(--white)
    ),
    "accent": (
      "base": var(--indigo-500),
      "fg": light-dark(var(--indigo-600), color-mix(in oklch, var(--indigo-400), var(--indigo-300))),
      "fg-emphasis": light-dark(var(--indigo-800), var(--indigo-300)),
      "bg": var(--indigo-500),
      "bg-subtle": light-dark(var(--indigo-100), var(--indigo-900)),
      "bg-muted": light-dark(var(--indigo-200), var(--indigo-800)),
      "border": light-dark(var(--indigo-300), var(--indigo-600)),
      "focus-ring": light-dark(color-mix(in oklch, var(--indigo-500) 50%, var(--bg-body)), color-mix(in oklch, var(--indigo-500) 75%, var(--bg-body))),
      "contrast": var(--white)
    ),
    "success": (
      "base": var(--green-500),
      "fg": light-dark(var(--green-600), var(--green-400)),
      "fg-emphasis": light-dark(var(--green-800), var(--green-300)),
      "bg": var(--green-500),
      "bg-subtle": light-dark(var(--green-100), var(--green-900)),
      "bg-muted": light-dark(var(--green-200), var(--green-800)),
      "border": light-dark(var(--green-300), var(--green-600)),
      "focus-ring": light-dark(color-mix(in oklch, var(--green-500) 50%, var(--bg-body)), color-mix(in oklch, var(--green-500) 75%, var(--bg-body))),
      "contrast": var(--white)
    ),
    "danger": (
      "base": var(--red-500),
      "fg": light-dark(var(--red-600), var(--red-400)),
      "fg-emphasis": light-dark(var(--red-800), var(--red-300)),
      "bg": var(--red-500),
      "bg-subtle": light-dark(var(--red-100), var(--red-900)),
      "bg-muted": light-dark(var(--red-200), var(--red-800)),
      "border": light-dark(var(--red-300), var(--red-600)),
      "focus-ring": light-dark(color-mix(in oklch, var(--red-500) 50%, var(--bg-body)), color-mix(in oklch, var(--red-500) 75%, var(--bg-body))),
      "contrast": var(--white)
    ),
    "warning": (
      "base": var(--yellow-500),
      "fg": light-dark(var(--yellow-700), var(--yellow-400)),
      "fg-emphasis": light-dark(var(--yellow-800), var(--yellow-300)),
      "bg": var(--yellow-500),
      "bg-subtle": light-dark(var(--yellow-100), var(--yellow-900)),
      "bg-muted": light-dark(var(--yellow-200), var(--yellow-800)),
      "border": light-dark(var(--yellow-300), var(--yellow-600)),
      "focus-ring": light-dark(color-mix(in oklch, var(--yellow-500) 50%, var(--bg-body)), color-mix(in oklch, var(--yellow-400) 85%, var(--bg-body))),
      "contrast": var(--gray-900)
    ),
    "info": (
      "base": var(--cyan-500),
      "fg": light-dark(var(--cyan-600), var(--cyan-400)),
      "fg-emphasis": light-dark(var(--cyan-800), var(--cyan-300)),
      "bg": var(--cyan-500),
      "bg-subtle": light-dark(var(--cyan-100), var(--cyan-900)),
      "bg-muted": light-dark(var(--cyan-200), var(--cyan-800)),
      "border": light-dark(var(--cyan-300), var(--cyan-600)),
      "focus-ring": light-dark(color-mix(in oklch, var(--cyan-500) 50%, var(--bg-body)), color-mix(in oklch, var(--cyan-500) 75%, var(--bg-body))),
      "contrast": var(--gray-900)
    ),
    "inverse": (
      "base": var(--gray-900),
      "fg": light-dark(var(--gray-900), var(--gray-200)),
      "fg-emphasis": light-dark(var(--gray-975), var(--white)),
      "bg": light-dark(var(--gray-900), var(--gray-025)),
      "bg-subtle": light-dark(var(--gray-100), var(--gray-900)),
      "bg-muted": light-dark(var(--gray-200), var(--gray-300)),
      "border": light-dark(var(--gray-400), var(--gray-100)),
      "focus-ring": color-mix(in oklch, light-dark(var(--gray-900), var(--gray-100)) 50%, var(--bg-body)),
      "contrast": light-dark(var(--white), var(--gray-900))
    ),
    "secondary": (
      "base": var(--gray-200),
      "fg": light-dark(var(--gray-600), var(--gray-400)),
      "fg-emphasis": light-dark(var(--gray-800), var(--gray-200)),
      "bg": light-dark(var(--gray-100), var(--gray-600)),
      "bg-subtle": light-dark(var(--gray-050), var(--gray-800)),
      "bg-muted": light-dark(var(--gray-100), var(--gray-700)),
      "border": light-dark(var(--gray-300), var(--gray-600)),
      "focus-ring": color-mix(in oklch, light-dark(var(--gray-500), var(--gray-300)) 50%, var(--bg-body)),
      "contrast": light-dark(var(--gray-900), var(--white))
    )
  ),
  $theme-colors
);
// scss-docs-end theme-colors

$theme-bgs: () !default;
// stylelint-disable-next-line scss/dollar-variable-default
$theme-bgs: defaults(
  (
    "body": light-dark(var(--white), var(--gray-975)),
    "1": light-dark(var(--gray-025), var(--gray-950)),
    "2": light-dark(var(--gray-050), var(--gray-900)),
    "3": light-dark(var(--gray-100), var(--gray-800)),
    "4": light-dark(var(--gray-200), var(--gray-700)),
    "fg": var(--fg-body),
    "white": var(--white),
    "black": var(--black),
    "transparent": transparent,
    "inherit": inherit,
  ),
  $theme-bgs
);

$theme-fgs: () !default;
// stylelint-disable-next-line scss/dollar-variable-default
$theme-fgs: defaults(
  (
    "body": light-dark(var(--gray-900), var(--gray-050)),
    "1": light-dark(var(--gray-800), var(--gray-200)),
    "2": light-dark(var(--gray-700), var(--gray-300)),
    "3": light-dark(var(--gray-600), var(--gray-500)),
    "4": light-dark(var(--gray-500), var(--gray-600)),
    "bg": var(--bg-body),
    "white": var(--white),
    "black": var(--black),
    "inherit": inherit,
  ),
  $theme-fgs
);

$theme-borders: () !default;
// stylelint-disable-next-line scss/dollar-variable-default
$theme-borders: defaults(
  (
    "bg": var(--bg-body),
    "body": light-dark(var(--gray-300), var(--gray-800)),
    "muted": light-dark(var(--gray-200), var(--gray-800)),
    "subtle": light-dark(color-mix(in oklch, var(--gray-100), var(--gray-200)), color-mix(in oklch, var(--gray-800), var(--gray-900))),
    "emphasized": light-dark(var(--gray-400), var(--gray-600)),
    "white": var(--white),
    "black": var(--black),
  ),
  $theme-borders
);

$util-opacity: () !default;
// stylelint-disable-next-line scss/dollar-variable-default
$util-opacity: defaults(
  (
    10: .1,
    20: .2,
    30: .3,
    40: .4,
    50: .5,
    60: .6,
    70: .7,
    80: .8,
    90: .9,
    100: 1
  ),
  $util-opacity
);