<?php
/**
 * Handle frontend forms
 *
 * @class 		SP_Frontend_Scripts
 * @version		2.2
 * @package		SportsPress/Classes
 * @category	Class
 * @author 		ThemeBoy
 */
class SP_Frontend_Scripts {

	public $theme;

	/**
	 * Constructor
	 */
	public function __construct () {
		add_action( 'wp_enqueue_scripts', array( $this, 'load_scripts' ) );
		add_action( 'wp_print_scripts', array( $this, 'check_jquery' ), 25 );
	}

	/**
	 * Get styles for the frontend
	 * @return array
	 */
	public static function get_styles() {
		$styles = array(
			'sportspress-general' => array(
				'src'     => str_replace( array( 'http:', 'https:' ), '', SP()->plugin_url() ) . '/assets/css/sportspress.css',
				'deps'    => '',
				'version' => SP_VERSION,
				'media'   => 'all'
			),
		);

		if ( is_rtl() ):
			$styles['sportspress-rtl'] = array(
				'src'     => str_replace( array( 'http:', 'https:' ), '', SP()->plugin_url() ) . '/assets/css/sportspress-rtl.css',
				'deps'    => '',
				'version' => SP_VERSION,
				'media'   => 'all'
			);
		endif;

		return apply_filters( 'sportspress_enqueue_styles', $styles );
	}

	/**
	 * Add theme-specific styles to the frontend
	 * @return array
	 */
	public function add_theme_styles( $styles ) {
		return array_merge( $styles, array(
			'sportspress-' . $this->theme => array(
				'src'     => str_replace( array( 'http:', 'https:' ), '', SP()->plugin_url() ) . '/assets/css/themes/' . $this->theme . '.css',
				'deps'    => '',
				'version' => SP_VERSION,
				'media'   => 'all'
			),
		));
	}

	/**
	 * Register/queue frontend scripts.
	 *
	 * @access public
	 * @return void
	 */
	public function load_scripts() {
		global $typenow;
		// Scripts
		wp_enqueue_script( 'jquery' );
		wp_enqueue_script( 'jquery-datatables', plugin_dir_url( SP_PLUGIN_FILE ) .'assets/js/jquery.dataTables.min.js', array( 'jquery' ), '1.10.4', true );
		wp_enqueue_script( 'jquery-countdown', plugin_dir_url( SP_PLUGIN_FILE ) .'assets/js/jquery.countdown.min.js', array( 'jquery' ), '2.0.2', true );
		wp_enqueue_script( 'sportspress', plugin_dir_url( SP_PLUGIN_FILE ) .'assets/js/sportspress.js', array( 'jquery' ), SP()->version, true );

		// Localize scripts
		wp_localize_script( 'sportspress', 'localized_strings', array( 'days' => __( 'days', 'sportspress' ), 'hrs' => __( 'hrs', 'sportspress' ), 'mins' => __( 'mins', 'sportspress' ), 'secs' => __( 'secs', 'sportspress' ), 'previous' => __( 'Previous', 'sportspress' ), 'next' => __( 'Next', 'sportspress' ) ) );

		// Theme styles
		$theme = wp_get_theme();
		$this->theme = $theme->stylesheet;
		$dir = scandir( SP()->plugin_path() . '/assets/css/themes' );
		$files = array();
		if ( $dir ) {
			foreach ( $dir as $key => $value ) {
				if ( preg_replace('/\\.[^.\\s]{3,4}$/', '', $value ) == $this->theme ) {
					add_filter( 'sportspress_enqueue_styles', array( $this, 'add_theme_styles' ) );
					break;
				}
			}
		}

		// CSS Styles
    	wp_enqueue_style( 'dashicons' );
		$enqueue_styles = $this->get_styles();

		if ( $enqueue_styles ):
			add_action( 'wp_print_scripts', array( $this, 'custom_css' ), 30 );
			foreach ( $enqueue_styles as $handle => $args )
				wp_enqueue_style( $handle, $args['src'], $args['deps'], $args['version'], $args['media'] );
		endif;
	}

	/**
	 * SP requires jQuery 1.8 since it uses functions like .on() for events and .parseHTML.
	 * If, by the time wp_print_scrips is called, jQuery is outdated (i.e not
	 * using the version in core) we need to deregister it and register the
	 * core version of the file.
	 *
	 * @access public
	 * @return void
	 */
	public function check_jquery() {
		global $wp_scripts;

		// Enforce minimum version of jQuery
		if ( ! empty( $wp_scripts->registered['jquery']->ver ) && ! empty( $wp_scripts->registered['jquery']->src ) && 0 >= version_compare( $wp_scripts->registered['jquery']->ver, '1.8' ) ) {
			wp_deregister_script( 'jquery' );
			wp_register_script( 'jquery', '/wp-includes/js/jquery/jquery.js', array(), '1.8' );
			wp_enqueue_script( 'jquery' );
		}
	}

	/**
	 * Output custom CSS.
	 *
	 * @access public
	 * @return void
	 */
	public function custom_css() {
		$colors = array_map( 'esc_attr', (array) get_option( 'themeboy', array() ) );

		$custom = get_option( 'sportspress_custom_css', null );
		$align = get_option( 'sportspress_table_text_align', 'default' );
		$padding = get_option( 'sportspress_table_padding', null );

		$offset = get_option( 'sportspress_header_offset', '' );
		if ( $offset === '' ) {
			$template = get_option( 'template' );
			$offset = ( 'twentyfourteen' == $template ? 48 : 0 );
		}

		if ( empty( $colors ) ) $colors = array_map( 'esc_attr', (array) get_option( 'sportspress_frontend_css_colors', array() ) );

		// Fallback
		if ( ! isset( $colors['customize'] ) ) {
			$colors['customize'] = ( 'yes' == get_option( 'sportspress_enable_frontend_css', 'no' ) );
		}

		// Defaults
		if ( empty( $colors['primary'] ) ) $colors['primary'] = '#2b353e';
		if ( empty( $colors['background'] ) ) $colors['background'] = '#f4f4f4';
		if ( empty( $colors['text'] ) ) $colors['text'] = '#222222';
		if ( empty( $colors['heading'] ) ) $colors['heading'] = '#ffffff';
		if ( empty( $colors['link'] ) ) $colors['link'] = '#00a69c';

		// Calculate colors
		$colors['highlight'] = sp_hex_lighter( $colors['background'], 30, true );
		
		echo '<style type="text/css">';

		if ( $colors['customize'] && ! current_theme_supports( 'sportspress' ) && sizeof( $colors ) > 0 ) {
			echo ' /* SportsPress Frontend CSS */ ';

			echo '.sp-event-calendar tbody td a,.sp-event-calendar tbody td a:hover{background: none;}';

			if ( isset( $colors['primary'] ) )
				echo '.sp-data-table th,.sp-calendar th,.sp-data-table tfoot,.sp-calendar tfoot,.sp-button,.sp-heading{background:' . $colors['primary'] . ' !important}.sp-calendar tbody a{color:' . $colors['primary'] . ' !important}';

			if ( isset( $colors['background'] ) )
				echo '.sp-data-table tbody,.sp-calendar tbody{background: ' . $colors['background'] . ' !important}';

			if ( isset( $colors['text'] ) )
				echo '.sp-data-table tbody,.sp-calendar tbody{color: ' . $colors['text'] . ' !important}';

			if ( isset( $colors['heading'] ) )
				echo '.sp-data-table th,.sp-data-table th a,.sp-data-table tfoot,.sp-data-table tfoot a,.sp-calendar th,.sp-calendar th a,.sp-calendar tfoot,.sp-calendar tfoot a,.sp-button,.sp-heading{color: ' . $colors['heading'] . ' !important}';

			if ( isset( $colors['link'] ) )
				echo '.sp-data-table tbody a,.sp-data-table tbody a:hover,.sp-calendar tbody a:focus{color: ' . $colors['link'] . ' !important}';

			if ( isset( $colors['highlight'] ) )
				echo '.sp-highlight,.sp-calendar td#today{background: ' . $colors['highlight'] . ' !important}';

			do_action( 'sportspress_frontend_css', $colors );
		}

		if ( $align != 'default' )
			echo '.sp-data-table th,.sp-data-table td{text-align: ' . $align . ' !important}';

		if ( $padding != null )
			echo '.sp-data-table th,.sp-data-table td{padding: ' . $padding . 'px !important}';

		if ( $offset != 0 )
			echo ' @media only screen and (min-width: 40.063em) {.sp-header{top: ' . $offset . 'px}}';

		if ( ! empty( $custom ) )
			echo ' /* SportsPress Custom CSS */ ' . $custom;
		
		echo '</style>';
	}
}

new SP_Frontend_Scripts();