<?php
/**
 * Core BB Blocks functions.
 *
 * @package BuddyBoss
 * @subpackage Core
 * @since BuddyBoss 2.9.00
 */

// Exit if accessed directly.
defined( 'ABSPATH' ) || exit;

/**
 * BuddyBoss blocks require the BP REST API.
 *
 * @since BuddyBoss 2.9.00
 *
 * @return bool True if the current installation supports BB Blocks.
 *              False otherwise.
 */
function bb_support_blocks() {

	/**
	 * Filter here, returning `false`, to completely disable BuddyBoss blocks.
	 *
	 * @since BuddyBoss 2.9.00
	 *
	 * @param bool $value True if the BP REST API is available. False otherwise.
	 */
	return apply_filters( 'bb_support_blocks', bp_rest_api_is_available() );
}

/**
 * Enqueue additional BB Assets for the Block Editor.
 *
 * @since BuddyBoss 2.9.00
 */
function bb_enqueue_block_editor_assets() {

	/**
	 * Fires when it's time to enqueue BuddyBoss Block assets.
	 *
	 * @since BuddyBoss 2.9.00
	 */
	do_action( 'bb_enqueue_block_editor_assets' );
}
add_action( 'enqueue_block_editor_assets', 'bb_enqueue_block_editor_assets', 9 );

/**
 * Filters the Block Editor settings to gather BuddyBoss ones into a `bb` key.
 *
 * @since BuddyBoss 2.9.00
 *
 * @param array $editor_settings Default editor settings.
 *
 * @return array The editor settings, including BB blocks, specific ones.
 */
function bb_blocks_editor_settings( $editor_settings = array() ) {

	/**
	 * Filter here to include your BB Blocks specific settings.
	 *
	 * @since BuddyBoss 2.9.00
	 *
	 * @param array $bb_editor_settings BB blocks specific editor settings.
	 */
	$bb_editor_settings = (array) apply_filters( 'bb_blocks_editor_settings', array() );

	if ( $bb_editor_settings ) {
		$editor_settings['bb'] = $bb_editor_settings;
	}

	return $editor_settings;
}
add_filter( 'block_editor_settings_all', 'bb_blocks_editor_settings' );

/**
 * Register a BuddyBoss block type.
 *
 * @since BuddyBoss 2.9.00
 *
 * @param array $args The registration arguments for the block type.
 *
 * @return BB_Block|bool The BuddyBoss block type object.
 */
function bb_register_block( $args = array() ) {
	if ( isset( $args['metadata'] ) && is_string( $args['metadata'] ) && file_exists( $args['metadata'] ) ) {
		$callback = array();

		if ( isset( $args['render_callback'] ) ) {
			$callback['render_callback'] = $args['render_callback'];
		}

		return register_block_type_from_metadata( $args['metadata'], $callback );
	}

	return new BB_Block( $args );
}

/**
 * Gets a Widget Block list of classnames.
 *
 * @since BuddyBoss 2.9.00
 *
 * @param string $block_name The Block name.
 *
 * @return array The list of widget classnames for the Block.
 */
function bb_blocks_get_widget_block_classnames( $block_name = '' ) {
	$components         = bb_core_get_active_components( array(), 'objects' );
	$components['core'] = buddypress()->core;
	$classnames         = array();

	foreach ( $components as $component ) {
		if ( isset( $component->block_globals[ $block_name ] ) ) {
			$block_props = $component->block_globals[ $block_name ]->props;

			if ( isset( $block_props['widget_classnames'] ) && $block_props['widget_classnames'] ) {
				$classnames = (array) $block_props['widget_classnames'];
				break;
			}
		}
	}

	return $classnames;
}

/**
 * Make sure the BB Widget Block classnames are included in Widget Blocks.
 *
 * @since BuddyBoss 2.9.00
 *
 * @param string $classname  The classname to be used in the block widget's container HTML.
 * @param string $block_name The name of the block.
 *
 * @return string The classname to be used in the block widget's container HTML.
 */
function bb_widget_block_dynamic_classname( $classname, $block_name ) {
	$bb_classnames = bb_blocks_get_widget_block_classnames( $block_name );

	if ( $bb_classnames ) {
		$bb_classnames = array_map( 'sanitize_html_class', $bb_classnames );
		$classname    .= ' ' . implode( ' ', $bb_classnames );
	}

	return $classname;
}
add_filter( 'widget_block_dynamic_classname', 'bb_widget_block_dynamic_classname', 10, 2 );

/**
 * Callback function to render the Ready Launch Header block.
 *
 * @since BuddyBoss 2.9.00
 *
 * @param array $attributes The block attributes.
 *
 * @return string HTML output.
 */
function bb_block_render_readylaunch_header_block( $attributes = array() ) {
	$block_args = bp_parse_args(
		$attributes,
		array(
			'showSearch'        => false,
			'showMessages'      => false,
			'showNotifications' => false,
			'showProfileMenu'   => true,
			'darkMode'          => false,
		)
	);

	$align_class = '';
	if ( isset( $attributes['align'] ) ) {
		$align_class = 'align' . $attributes['align'];
	}

	$readylaunch_instance = bb_load_readylaunch();
	$bb_rl_theme_mode     = $readylaunch_instance->bb_rl_get_theme_mode();
	$dark_mode_class      = '';
	if ( 'choice' === $bb_rl_theme_mode ) {
		$dark_mode = isset( $_COOKIE['bb-rl-dark-mode'] ) ? sanitize_text_field( wp_unslash( $_COOKIE['bb-rl-dark-mode'] ) ) : 'false';
		if ( 'true' === $dark_mode ) {
			$dark_mode_class = 'bb-rl-dark-mode';
		}
	} elseif ( 'dark' === $bb_rl_theme_mode ) {
		$dark_mode_class = 'bb-rl-dark-mode';
	}

	if ( $block_args['showSearch'] && bp_is_active( 'search' ) ) {
		wp_enqueue_style( 'bp-select2' );
		if ( function_exists( 'bb_rl_search_enqueue_scripts' ) ) {
			bb_rl_search_enqueue_scripts();
		}
	}

	wp_enqueue_script( 'bb-readylaunch-header-view' );

	// Let WordPress handle the icon styles through block.json dependencies.
	wp_enqueue_style( 'bb-icons-rl-css' );

	ob_start();

	// Get the ReadyLaunch colours.
	if ( function_exists( 'bp_get_option' ) ) {
		$color_light = bp_get_option( 'bb_rl_color_light', '#4946fe' );
		$color_dark  = bp_get_option( 'bb_rl_color_dark', '#9747FF' );
		?>
		<style>
			.bb-rl-header-block {
				--bb-rl-primary-color: <?php echo esc_attr( $color_light ); ?>;
			}

			.bb-rl-dark-mode .bb-rl-header-block {
				--bb-rl-primary-color: <?php echo esc_attr( $color_dark ); ?>;
			}
		</style>
		<?php
	}
	?>
	<header id="masthead" class="bb-rl-header bb-rl-header-block <?php echo esc_attr( $dark_mode_class . ' ' . $align_class ); ?>">
		<div class="bb-rl-container bb-rl-header-container">
			<a href="#" class="bb-rl-left-panel-mobile" aria-label="<?php esc_attr_e( 'Open left panel', 'buddyboss' ); ?>"><i class="bb-icons-rl-list"></i></a>
			<?php
			bp_get_template_part( 'header/site-logo' );
			wp_nav_menu(
				array(
					'menu'     => $readylaunch_instance->bb_rl_get_header_menu_location(),
					'container'   => false,
					'fallback_cb' => false,
					'menu_class'  => 'bb-readylaunch-menu',
				)
			);
			?>
			<div id="bb-rl-header-aside" class="bb-rl-header-aside">
				<div class="bb-rl-header-aside-inner">
					<?php
					if ( $block_args['showSearch'] && bp_is_active( 'search' ) ) {
						bp_get_template_part( 'common/search/search-model' );
					}

					if ( is_user_logged_in() ) {
						if ( $block_args['showMessages'] && bp_is_active( 'messages' ) ) {
							bp_get_template_part( 'header/messages-dropdown' );
						}
						if ( $block_args['showNotifications'] && bp_is_active( 'notifications' ) ) {
							bp_get_template_part( 'header/notification-dropdown' );
						}
						if ( $block_args['showProfileMenu'] ) {
							?>
							<div class="user-wrap user-wrap-container">
								<?php
								$current_user = wp_get_current_user();
								$user_link    = function_exists( 'bp_core_get_user_domain' ) ? bp_core_get_user_domain( $current_user->ID ) : get_author_posts_url( $current_user->ID );
								$display_name = function_exists( 'bp_core_get_user_displayname' ) ? bp_core_get_user_displayname( $current_user->ID ) : $current_user->display_name;
								?>

								<a class="bb-rl-user-link" href="<?php echo esc_url( $user_link ); ?>">
									<?php echo get_avatar( get_current_user_id(), 100 ); ?>
								</a>
								<div class="bb-rl-profile-dropdown">
									<?php bp_get_template_part( 'header/profile-dropdown' ); ?>
								</div>
							</div>
							<?php
						}
					} else {
						?>
						<div class="bb-rl-header-buttons">
							<a href="<?php echo esc_url( wp_login_url() ); ?>" class="bb-rl-button bb-rl-button--tertiaryLink bb-rl-button--small signin-button"><?php esc_html_e( 'Sign in', 'buddyboss' ); ?></a>

							<?php if ( get_option( 'users_can_register' ) ) { ?>
								<a href="<?php echo esc_url( wp_registration_url() ); ?>" class="bb-rl-button bb-rl-button--secondaryFill bb-rl-button--small signup"><?php esc_html_e( 'Sign up', 'buddyboss' ); ?></a>
							<?php } ?>
						</div>
					<?php } ?>
				</div>
			</div>

			<?php if ( $block_args['showSearch'] || is_user_logged_in() ) { ?>
				<div class="bb-readylaunch-mobile-menu__wrap">
					<?php
					if ( $block_args['showSearch'] && bp_is_active( 'search' ) ) {
						?>
						<form action="<?php echo esc_url( home_url( '/' ) ); ?>" method="get" class="bp-dir-search-form search-form" id="search-form">
							<label for="search" class="bp-screen-reader-text"><?php esc_html_e( 'Search', 'buddyboss' ); ?></label>
							<div class="bb-rl-network-search-bar">
								<input id="search" name="s" type="search" value="" placeholder="<?php esc_attr_e( 'Search community...', 'buddyboss' ); ?>">
								<input type="hidden" name="bp_search" value="1">
								<button type="submit" id="search-submit" class="nouveau-search-submit">
									<span class="bb-icons-rl-magnifying-glass" aria-hidden="true"></span>
									<span id="button-text" class="bp-screen-reader-text"><?php esc_html_e( 'Search', 'buddyboss' ); ?></span>
								</button>
								<a href="javascript:;" class="bb-rl-network-search-clear bp-hide"><?php esc_html_e( 'Clear Search', 'buddyboss' ); ?></a>
							</div>
						</form>
					<?php } ?>

					<?php
					wp_nav_menu(
						array(
							'menu_id'     => $readylaunch_instance->bb_rl_get_header_menu_location(),
							'container'   => false,
							'fallback_cb' => false,
							'menu_class'  => 'bb-readylaunch-mobile-menu',
						)
					);

					if (
						is_user_logged_in() &&
						(
							( $block_args['showMessages'] && bp_is_active( 'messages' ) ) ||
							( $block_args['showNotifications'] && bp_is_active( 'notifications' ) )
						)
					) {
						?>
						<div class="bb-readylaunch-mobile-menu_items">
							<ul>
								<?php if ( $block_args['showMessages'] && bp_is_active( 'messages' ) ) { ?>
									<li>
										<a href="javascript:void(0);" ref="notification_bell" class="notification-link">
											<i class="bb-icons-rl-chat-teardrop-text"></i>
											<span class="notification-label"><?php esc_html_e( 'Messages', 'buddyboss' ); ?></span>
											<?php
											$unread_message_count = messages_get_unread_count();
											if ( $unread_message_count > 0 ) :
												?>
												<span class="count"><?php echo esc_html( $unread_message_count ); ?>+</span>
											<?php endif; ?>
										</a>
									</li>
									<?php
								}

								if ( $block_args['showNotifications'] && bp_is_active( 'notifications' ) ) {
									?>
									<li>
										<a href="javascript:void(0);" ref="notification_bell" class="notification-link">
											<i class="bb-icons-rl-bell-simple"></i>
											<span class="notification-label"><?php esc_html_e( 'Notifications', 'buddyboss' ); ?></span>
											<?php
											$notifications             = bp_notifications_get_unread_notification_count( bp_loggedin_user_id() );
											$unread_notification_count = ! empty( $notifications ) ? $notifications : 0;
											if ( $unread_notification_count > 0 ) {
												?>
												<span class="count"><?php echo esc_html( $unread_notification_count ); ?>+</span>
											<?php } ?>
										</a>
									</li>
								<?php } ?>
							</ul>
						</div>
					<?php } ?>
				</div>
			<?php } ?>
		</div>
	</header>
	<?php
	return ob_get_clean();
}