@use 'sass:string';
@use 'sass:map';
@use 'sass:list';

//-------------------------------------------------------------------
// Typography Helper Functions
//-------------------------------------------------------------------
@function font-family($family) {
  @if map-has-key($font-families, $family) {
    $family: map-get($font-families, $family);
    @return $family;
  } @else {
    @warn error-message($family, $font-families, 'tokens/_typography.scss');
    @return 'WARNING: Invalid Font Family';
  }
}

@function font-size($size) {
  @if map-has-key($font-sizes, $size) {
    $size: map-get($font-sizes, $size);
    @return $size;
  } @else {
    @warn error-message($size, $font-sizes, 'tokens/_typography.scss');
    @return 'WARNING: Invalid Font Size';
  }
}

@function font-weight($weight: 'regular') {
  @if map-has-key($font-weights, $weight) {
    @return map-get($font-weights, $weight);
  } @else {
    @warn error-message($weight, $font-weights, 'tokens/_typography.scss');
    @return 'WARNING: Invalid Font Weight';
  }
}

@function line-height($height: 'normal') {
  @if map-has-key($line-heights, $height) {
    $height: map-get($line-heights, $height);
    @return $height;
  } @else {
    @warn error-message($height, $line-heights, 'tokens/_typography.scss');
    @return 'WARNING: Invalid Line Height';
  }
}

@function letter-spacing($spacing: 'normal') {
  @if map-has-key($letter-spacing, $spacing) {
    $spacing: map-get($letter-spacing, $spacing);
    @return string.unquote($spacing);
  } @else {
    @warn error-message($spacing, $letter-spacing, 'tokens/_typography.scss');
    @return 'WARNING: Invalid Letter Spacing';
  }
}

@mixin font-set($set: '') {
  @if map-has-key($font-settings, $set) {
    $set: map-get($font-settings, $set);
    @include font($set...);
  }
}

@mixin font-set-weight($set: '') {
  @if map-has-key($font-settings, $set) {
    $set: map-get($font-settings, $set);
    @include get-font-set-weight($set...);
  }
}

@mixin get-font-set-weight(
  $size: '',
  $weight: '',
  $family: list.nth(map-keys($font-families), 1),
  $line-height: 'normal'
) {
  @if $weight {
    font-weight: font-weight($weight);
  }
}

@mixin font(
  $size: '',
  $weight: 'regular',
  $family: list.nth(map-keys($font-families), 1),
  $line-height: 'normal',
  $letter-spacing: 'normal',
  $properties...
) {
  //   @debug $family;

  @if $family {
    font-family: font-family($family);
  }
  @if $size {
    font-size: font-size($size);
  }
  @if $weight {
    font-weight: font-weight($weight);
  }
  @if $line-height {
    line-height: line-height($line-height);
  }
  @if $letter-spacing {
    letter-spacing: letter-spacing($letter-spacing);
  }

  @each $property in $properties {
    @if $property == 'capitalize' {
      text-transform: capitalize;
    }
    @if $property == 'uppercase' {
      text-transform: uppercase;
    }
    @if $property == 'lowercase' {
      text-transform: lowercase;
    }
  }
}