<?php
/**
 * Settings hooks.
 *
 * @package Hummingbird
 */

use Hummingbird\Core\Settings;

if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

add_filter( 'wphb_block_resource', 'wphb_filter_resource_block', 10, 5 );
function wphb_filter_resource_block( $value, $handle, $type ) {
	$options = Settings::get_settings( 'minify' );
	$blocked = $options['block'][ $type ];
	if ( in_array( $handle, $blocked, true ) ) {
		return true;
	}

	return $value;
}

add_filter( 'wphb_minify_resource', 'wphb_filter_resource_minify', 10, 3 );
function wphb_filter_resource_minify( $value, $handle, $type ) {
	$options = Settings::get_settings( 'minify' );
	$minify  = $options['minify'][ $type ];
	if ( ! is_array( $minify ) || ! in_array( $handle, $minify, true ) ) {
		return $value;
	}

	return true;
}

add_filter( 'wphb_combine_resource', 'wphb_filter_resource_combine', 10, 3 );
function wphb_filter_resource_combine( $value, $handle, $type ) {
	$options = Settings::get_settings( 'minify' );
	$combine = $options['combine'][ $type ];
	if ( ! in_array( $handle, $combine, true ) ) {
		return $value;
	}

	return true;
}

add_filter( 'wphb_defer_resource', 'wphb_filter_resource_defer', 10, 3 );
function wphb_filter_resource_defer( $value, $handle, $type ) {
	$options = Settings::get_settings( 'minify' );
	$defer   = $options['defer'][ $type ];
	if ( ! in_array( $handle, $defer, true ) ) {
		return $value;
	}

	return true;
}

add_filter( 'wphb_inline_resource', 'wphb_filter_resource_inline', 10, 3 );
function wphb_filter_resource_inline( $value, $handle, $type ) {
	$options = Settings::get_settings( 'minify' );
	$defer   = $options['inline'][ $type ];
	if ( ! in_array( $handle, $defer, true ) ) {
		return $value;
	}

	return true;
}

add_filter( 'wphb_send_resource_to_footer', 'wphb_filter_resource_to_footer', 10, 3 );
function wphb_filter_resource_to_footer( $value, $handle, $type ) {
	$options   = Settings::get_settings( 'minify' );
	$to_footer = $options['position'][ $type ];
	if ( array_key_exists( $handle, $to_footer ) && 'footer' === $to_footer[ $handle ] ) {
		return true;
	}

	return $value;
}

add_filter( 'wp_hummingbird_is_active_module_uptime', 'wphb_uptime_module_status' );
function wphb_uptime_module_status( $current ) {
	if ( ! Settings::get_setting( 'enabled', 'uptime' ) ) {
		return false;
	}

	return $current;
}

add_filter( 'wp_hummingbird_is_active_module_minify', 'wphb_minify_module_status' );
function wphb_minify_module_status( $current ) {
	$options = Settings::get_settings( 'minify' );

	if ( false === $options['enabled'] ) {
		return false;
	}

	if ( is_multisite() ) {
		$current = $options['minify_blog'];
	} else {
		$current = $options['enabled'];
	}

	return $current;
}

add_filter( 'wp_hummingbird_is_active_module_gravatar', 'wphb_gravatar_module_status' );
function wphb_gravatar_module_status( $current ) {
	if ( ! Settings::get_setting( 'enabled', 'gravatar' ) ) {
		return false;
	}

	return $current;
}

add_filter( 'wp_hummingbird_is_active_module_page_cache', 'wphb_page_caching_module_status' );
function wphb_page_caching_module_status( $current ) {
	$options = Settings::get_settings( 'page_cache' );

	if ( false === $options['enabled'] ) {
		return false;
	}

	// If blog admins can't control cache settings, use global settings.
	if ( is_multisite() && ! is_network_admin() && 'blog-admins' === $options['enabled'] ) {
		$current = $options['cache_blog'];
	} else {
		$current = $options['enabled'];
	}

	return $current;
}

add_filter( 'wp_hummingbird_is_active_module_cloudflare', 'wphb_cloudflare_module_status' );
function wphb_cloudflare_module_status( $current ) {
	$options = Settings::get_settings( 'cloudflare' );

	if ( ! $options['enabled'] && empty( $options['zone'] ) ) {
		return $current;
	}

	return true;
}

add_filter( 'wphb_get_server_type', 'wphb_set_cloudflare_server_type' );
function wphb_set_cloudflare_server_type( $type ) {
	return apply_filters( 'wp_hummingbird_is_active_module_cloudflare', $type );
}

// Do not minify files that already are named with .min.
add_filter( 'wphb_minify_resource', 'wphb_minify_min_files', 15, 4 );
function wphb_minify_min_files( $minify, $handle, $type, $url ) {
	if ( preg_match( '/\.min\.(css|js)/', basename( $url ) ) ) {
		return false;
	}
	return $minify;
}