@function valueFromArray($arr, $key) {

  @each $value, $index in $arr {
    @if($key == $index )
    {
      @return $value;
    }
  }
  @return null;
}

@function customLightColor($color, $light: 96%){
  @if(type-of($color) == 'color'){

    $result: null;

    //@debug "Color: #{$color} | Light: #{$light} | Lightness: #{lightness($color)}";

    $result: change-color($color, $lightness: $light);

    //@debug "result --> #{$result}";

    @return $result;
  }
}

@function customDarkColor($color, $dark: 29%){
  @if(type-of($color) == 'color'){

    $base-l: $dark;
    $luminance: colorLuminance($color);
    $luminance-delta: (0.53 - $luminance);
    $target-l: round($base-l + ($luminance-delta * 53));

    $result: change-color($color, $lightness: max($base-l, $target-l));

    //@debug "result --> #{$result}";

    @return $result;
  }
}


@function powerNumber($number, $exp) {
  $value: 1;

  @if $exp > 0 {
    @for $i from 1 through $exp {
      $value: $value * $number;
    }
  }
  @else if $exp < 0 {
    @for $i from 1 through -$exp {
      $value: divide($value, $number);
    }
  }

  @return $value;
}

@function colorLuminance($color) {
  @if type-of($color) != "color" {
    @return 0.55;
  }

  $color-rgb: ("red": red($color), "green": green($color), "blue": blue($color));

  @each $name, $value in $color-rgb {
    $adjusted: 0;
    $value: divide($value, 255);

    @if $value < 0.03928 {
      $value: divide($value, 12.92);
    }
    @else {
      $value: divide($value + 0.055, 1.055);
      $value: powerNumber($value, 2);
    }

    $color-rgb: map-merge($color-rgb, ($name: $value));
  }

  @return map-get($color-rgb, "red") * 0.2126 + map-get($color-rgb, "green") * 0.7152 + map-get($color-rgb, "blue") * 0.0722;
}

@function findColorInvert($color) {
  @if colorLuminance($color) > 0.55 {
    @return rgba(#000, 0.7);
  }
  @else {
    @return #fff;
  }
}

@function findLightColor($color, $l: 96%) {
  @if type-of($color) == "color" {
    $l: 96%;

    @if lightness($color) > 96% {
      $l: lightness($color);
    }

    @return change-color($color, $lightness: $l);
  }

  @return $background;
}

@function findDarkColor($color, $base-l: 29%) {
  @if type-of($color) == "color" {
    $luminance: colorLuminance($color);
    $luminance-delta: 0.53 - $luminance;
    $target-l: round($base-l + $luminance-delta * 53);

    @return change-color($color, $lightness: max($base-l, $target-l));
  }

  @return $text-strong;
}

// Custom divide function by @mdo from https://github.com/twbs/bootstrap/pull/34245
// Replaces old slash division deprecated in Dart Sass
@function divide($dividend, $divisor, $precision: 10) {
  $sign: if($dividend > 0 and $divisor > 0, 1, -1);
  $dividend: abs($dividend);
  $divisor: abs($divisor);
  $quotient: 0;
  $remainder: $dividend;

  @if $dividend == 0 {
    @return 0;
  }

  @if $divisor == 0 {
    @error "Cannot divide by 0";
  }

  @if $divisor == 1 {
    @return $dividend;
  }

  @while $remainder >= $divisor {
    $quotient: $quotient + 1;
    $remainder: $remainder - $divisor;
  }

  @if $remainder > 0 and $precision > 0 {
    $remainder: divide($remainder * 10, $divisor, $precision - 1) * 0.1;
  }

  @return ($quotient + $remainder) * $sign;
}