$fontName: "Fira Mono";
$fontId: "fira-mono";
$style: normal;
$display: swap;
$weight: 400;
$fontDir: "~@fontsource/#{$fontId}/files";
$unicodeMap: (cyrillic-ext: (U+0460-052F,U+1C80-1C88,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F), cyrillic: (U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116), greek-ext: (U+1F00-1FFF), greek: (U+0370-03FF), latin-ext: (U+0100-024F,U+0259,U+1E00-1EFF,U+2020,U+20A0-20AB,U+20AD-20CF,U+2113,U+2C60-2C7F,U+A720-A7FF), latin: (U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD));

@mixin fontFace(
  $fontName: $fontName,
  $fontId: $fontId,
  $style: $style,
  $display: $display,
  $weight: $weight,
  $fontDir: $fontDir,
  $unicodeMap: $unicodeMap
) {
  @each $subset, $unicodeRangeValues in $unicodeMap {
    @font-face {
      font-family: "#{$fontName}";
      font-style: $style;
      font-display: $display;
      font-weight: $weight;
      src: url("#{$fontDir}/#{$fontId}-#{$subset}-#{$weight}-#{$style}.woff2") format("woff2"),
        url("#{$fontDir}/#{$fontId}-all-#{$weight}-#{$style}.woff") format("woff");
      unicode-range: $unicodeRangeValues;
    }
  }
}

$defSubset: "latin";
$unicodeRange: false;
$unicodeRangeValues: (U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD);

@mixin fontFaceCustom(
  $fontName: $fontName,
  $fontId: $fontId,
  $style: $style,
  $display: $display,
  $weight: $weight,
  $woff2Path: null,
  $woffPath: null,
  $unicodeRange: $unicodeRange,
  $unicodeRangeValues: $unicodeRangeValues
) {
  @if $woffPath == null {
    $woffPath: "#{$fontDir}/#{$fontId}-#{$defSubset}-#{$weight}-#{$style}.woff";
  }
  @if $woff2Path == null {
    $woff2Path: "#{$fontDir}/#{$fontId}-#{$defSubset}-#{$weight}-#{$style}.woff2";
  }

  @font-face {
    font-family: "#{$fontName}";
    font-style: $style;
    font-display: $display;
    font-weight: $weight;
    src: url("#{$woff2Path}") format("woff2"), url("#{$woffPath}") format("woff");
    @if $unicodeRange {
      unicode-range: $unicodeRangeValues;
    }
  }
}