<?php

// Override template file path for ACF previews
add_filter( 'acfe/flexible/render/template', 'ccat_acfe_flexible_render_template', 10, 4 );
function ccat_acfe_flexible_render_template( $file, $field, $layout, $is_preview ) {
	if ( ! $is_preview ) {
		return $file;
	}
	// Return relative path - ACF Extended Pro will use acfe_locate_file_path() to find it
	return 'layouts/preview.php';
}

// Disable caching for preview requests
add_action( 'acfe/flexible/render/before_template', 'ccat_disable_cache_for_preview', 1, 3 );
function ccat_disable_cache_for_preview( $field, $layout, $is_preview ) {
	if ( ! $is_preview ) {
		return;
	}

	// Disable WordPress object cache for this request
	wp_cache_flush();

	// Send no-cache headers
	nocache_headers();

	// Disable ACF cache if function exists
	if ( function_exists( 'acf_get_store' ) ) {
		acf_get_store( 'fields' )->reset();
		acf_get_store( 'field-groups' )->reset();
	}
}

// Disable ACF / ACFE modules
add_action( 'acf/init', 'ccat_acf_init' );
function ccat_acf_init() {
	acf_update_setting( 'acfe/modules/block_types', false );
	acf_update_setting( 'acfe/modules/categories', false );
	acf_update_setting( 'acfe/modules/forms', false );
	acf_update_setting( 'acfe/modules/options_pages', false );
	acf_update_setting( 'acfe/modules/post_types', false );
	acf_update_setting( 'acfe/modules/taxonomies', false );
	acf_update_setting( 'acfe/modules/templates', false );
}

// Helper: Convert field name to GraphQL format
function ccat_get_graphql_field_name( $field_config ) {
	return ! empty( $field_config['graphql_field_name'] )
		? $field_config['graphql_field_name']
		: \WPGraphQL\Utils\Utils::format_field_name( $field_config['name'], false );
}

// Helper: Convert field data to GraphQL format recursively
function ccat_get_graphql_fields_value( $fields, $data ) {
	$result = array();
	foreach ( $fields as $field ) {
		$key   = ccat_get_graphql_field_name( $field );
		$value = $data[ $field['name'] ] ?? null;
		if ( $value && isset( $field['sub_fields'] ) ) {
			$value = is_array( $value[0] ?? null )
				? array_map( fn( $row ) => ccat_get_graphql_fields_value( $field['sub_fields'], $row ), $value )
				: ccat_get_graphql_fields_value( $field['sub_fields'], $value );
		}
		$result[ $key ] = $value;
	}
	return $result;
}

// Helper: Get current row data in GraphQL format
function ccat_get_graphql_row_value() {
	global $acf_loop;
	if ( empty( $layout_name = get_row_layout() ) ) {
		return array();
	}

	// Get layout config
	$layout_config = null;
	if ( ! empty( $acf_loop['active']['field']['layouts'] ) ) {
		foreach ( $acf_loop['active']['field']['layouts'] as $layout ) {
			if ( $layout['name'] === $layout_name ) {
				$layout_config = $layout;
				break;
			}
		}
	}

	// Fallback to raw data if no config
	if ( ! $layout_config || ! isset( $layout_config['sub_fields'] ) ) {
		$raw_data = get_row( true );
		$result   = array();
		foreach ( $raw_data as $key => $value ) {
			if ( strpos( $key, 'acf_fc_layout' ) !== 0 && strpos( $key, '_' ) !== 0 ) {
				$result[ ccat_get_graphql_field_name( array( 'name' => $key ) ) ] = $value;
			}
		}
		return $result;
	}

	// Process fields with proper ACF access
	$result = array();
	foreach ( $layout_config['sub_fields'] as $field ) {
		$key = ccat_get_graphql_field_name( $field );
		if ( $field['type'] === 'repeater' && $field['name'] === 'layout_settings' ) {
			if ( have_rows( 'layout_settings' ) ) {
				the_row();
				$result[ $key ] = ccat_get_graphql_fields_value( $field['sub_fields'], get_row( true ) );
				wp_reset_postdata();
			}
		} else {
			$value          = get_sub_field( $field['name'] );
			$result[ $key ] = isset( $field['sub_fields'] ) && $value
				? ccat_get_graphql_fields_value( $field['sub_fields'], $value )
				: $value;
		}
	}

	return $result;
}

// Google Maps API key
add_filter( 'acf/fields/google_map/api', 'ccat_acf_google_map_api' );
function ccat_acf_google_map_api( $api ) {
	$api['key'] = 'AIzaSyCoB9_Um059jyenVcFfpXTBq-zZAxlBPqk';
	return $api;
}