<?php

/**
 * Registers the `gtm/content-area` block on the server.
 */
function gtm_register_block_content_area() {
	gtm_register_block_type( 'content-area' );
}

add_action( 'init', 'gtm_register_block_content_area', 20 );

add_filter( 'gtm.BlockStyleCompiler.gtm/content-area', 'gtm_compile_block_css_content_area', 10, 3 );
function gtm_compile_block_css_content_area( $output, $attributes, $blockName ) {
	$block_style = ['classes' => [], 'style' => []];

	$block_style['classes'][] = 'gtm-block';
	$block_style['classes'][] = "gtm-has-content-area-layout-{$attributes['contentLayout']}";

	if ( $attributes['enableSeparator'] ) {
		$block_style['classes'][] = 'gtm-has-content-area-separator';
	}

	gtm_css_compileCssVar( $block_style, "content-area-content-spacing", gtm_css_parseSpacingValue( $attributes['contentSpacing'] ) );

	gtm_css_compileCssVar( $block_style, "content-area-separator-style", $attributes['separatorStyle'] );

	gtm_css_compileCssVar( $block_style, "content-area-separator-color", gtm_css_parseColorValue( $attributes['separatorColor'] ) );

	gtm_css_compileCssVar( $block_style, "content-area-separator-thickness", $attributes['separatorThickness'] );

	// Apply to output
	$block_style['style'] = ['{{BLOCK}}' => $block_style['style']];

	return [
		'classes' => array_merge( $output['classes'], $block_style['classes'] ),
		'style'   => array_replace_recursive( $output['style'], $block_style['style'] ),
	];
}