//////////////////////////////
// Import Parser Pieces
//////////////////////////////
@import "parsers/query";
@import "parsers/single";
@import "parsers/double";
@import "parsers/triple";
@import "parsers/resolution";

//////////////////////////////
// General Breakpoint Parser
//////////////////////////////
@function breakpoint-parse($query) {
  $private-breakpoint-context-placeholder: $private-breakpoint-context-placeholder + 1;

  // Set up Media Type
  $query-print: '';

  $force-all: (($breakpoint-force-media-all == true) and ($breakpoint-default-media == 'all'));
  $empty-media: true;
  @if ($force-all == true) or ($breakpoint-default-media != 'all') {
    // Force the print of the default media type if (force all is true and default media type is all) or (default media type is not all)
    $query-print: $breakpoint-default-media;
    $empty-media: false;
  }


  $query-resolution: false;

  $query-holder: breakpoint-parse-query($query);



  // Loop over each parsed out query and write it to $query-print
  $first: true;

  @each $feature in $query-holder {
    $length: length($feature);

    // Parse a single feature
    @if ($length == 1) {
      // Feature is currenty a list, grab the actual value
      $feature: nth($feature, 1);

      // Media Type must by convention be the first item, so it's safe to flat override $query-print, which right now should only be the default media type
      @if (breakpoint-is-media($feature)) {
        @if ($force-all == true) or ($feature != 'all') {
          // Force the print of the default media type if (force all is true and default media type is all) or (default media type is not all)
          $query-print: $feature;
          $empty-media: false;

          // Set Context
          $context-setter: private-breakpoint-set-context(media, $query-print);
        }
      }
      @else {
        $parsed: breakpoint-parse-single($feature, $empty-media, $first);
        $query-print: '#{$query-print} #{$parsed}';
        $first: false;
      }
    }
    // Parse a double feature
    @else if ($length == 2) {
      @if (breakpoint-is-resolution($feature) != false) {
        $query-resolution: $feature;
      }
      @else {
        $parsed: null;
        // If it's a string/number pair,
        // we check to see if one is a single-string value,
        // then we parse it as a normal double
        $alpha: nth($feature, 1);
        $beta: nth($feature, 2);
        @if breakpoint-single-string($alpha) or breakpoint-single-string($beta) {
          $parsed: breakpoint-parse-single($alpha, $empty-media, $first);
          $query-print: '#{$query-print} #{$parsed}';
          $first: false;
          $parsed: breakpoint-parse-single($beta, $empty-media, $first);
          $query-print: '#{$query-print} #{$parsed}';
        }
        @else {
          $parsed: breakpoint-parse-double($feature, $empty-media, $first);
          $query-print: '#{$query-print} #{$parsed}';
          $first: false;
        }
      }
    }
    // Parse a triple feature
    @else if ($length == 3) {
      $parsed: breakpoint-parse-triple($feature, $empty-media, $first);
      $query-print: '#{$query-print} #{$parsed}';
      $first: false;
    }

  }

  @if ($query-resolution != false) {
    $query-print: breakpoint-build-resolution($query-print, $query-resolution, $empty-media, $first);
  }

  // @return 'all';

  @return $query-print;
}