<?php
/**
 * Common theme helper functions
 *
 * @package WordPress
 * @subpackage Alone
 * @since Alone 1.5
 */

 /**
  * Get main color.
  */
function alone_get_main_color() {

  $main_color = alone_hsl_hex( 199, 100, 33 );
  $main_color = alone_hsl_hex( absint( alone_get_option( 'main_color' ) ), 100, 33 );

	if( 'custom' == alone_get_option('custom_colors') ) {
		$main_color = absint( alone_get_option( 'custom_color' ) );

	}

  return $main_color;
}
/**
 * Converts HSL to HEX colors.
 */
function alone_hsl_hex( $h, $s, $l, $to_hex = true ) {

	$h /= 360;
	$s /= 100;
	$l /= 100;

	$r = $l;
	$g = $l;
	$b = $l;
	$v = ( $l <= 0.5 ) ? ( $l * ( 1.0 + $s ) ) : ( $l + $s - $l * $s );
	if ( $v > 0 ) {
		$m;
		$sv;
		$sextant;
		$fract;
		$vsf;
		$mid1;
		$mid2;

		$m       = $l + $l - $v;
		$sv      = ( $v - $m ) / $v;
		$h      *= 6.0;
		$sextant = floor( $h );
		$fract   = $h - $sextant;
		$vsf     = $v * $sv * $fract;
		$mid1    = $m + $vsf;
		$mid2    = $v - $vsf;

		switch ( $sextant ) {
			case 0:
				$r = $v;
				$g = $mid1;
				$b = $m;
				break;
			case 1:
				$r = $mid2;
				$g = $v;
				$b = $m;
				break;
			case 2:
				$r = $m;
				$g = $v;
				$b = $mid1;
				break;
			case 3:
				$r = $m;
				$g = $mid2;
				$b = $v;
				break;
			case 4:
				$r = $mid1;
				$g = $m;
				$b = $v;
				break;
			case 5:
				$r = $v;
				$g = $m;
				$b = $mid2;
				break;
		}
	}
	$r = round( $r * 255, 0 );
	$g = round( $g * 255, 0 );
	$b = round( $b * 255, 0 );

	if ( $to_hex ) {

		$r = ( $r < 15 ) ? '0' . dechex( $r ) : dechex( $r );
		$g = ( $g < 15 ) ? '0' . dechex( $g ) : dechex( $g );
		$b = ( $b < 15 ) ? '0' . dechex( $b ) : dechex( $b );

		return "#$r$g$b";

	}

	return "rgb($r, $g, $b)";
}