/* Polyfills */
import 'core-js/es/array/includes';
import 'core-js/es/object/assign';
import 'core-js/es/object/values';
import 'core-js/es/object/entries';

import GPPopulateAnything, {fieldMap, formId} from './classes/GPPopulateAnything';
import GPPALiveMergeTags from './classes/GPPALiveMergeTags';
import deepmerge from 'deepmerge';

const gppaMergedFieldMaps:{ [formId: string]: fieldMap } = {};

window.gppaForms = {};
window.gppaLiveMergeTags = {};

for( const prop in window ) {
	if ( window.hasOwnProperty( prop ) &&
		( prop.indexOf( 'GPPA_FILTER_FIELD_MAP' ) === 0 || prop.indexOf( 'GPPA_FIELD_VALUE_OBJECT_MAP' ) === 0 )
	) {
		const formId = prop.split('_').pop() as string;
		const map = (window as any)[ prop ];

		if ( !(formId in gppaMergedFieldMaps) ) {
			gppaMergedFieldMaps[formId] = {};
		}

		gppaMergedFieldMaps[formId] = deepmerge(gppaMergedFieldMaps[formId], map[formId]);
	}
}

const maybeRegisterForm = (formId: formId, fieldMap = {}) => {
	if (!(formId in window.gppaLiveMergeTags)) {
		if (!(formId in window.gppaForms)){
			window.gppaForms[formId] = new GPPopulateAnything(formId, fieldMap);
		}

		window.gppaLiveMergeTags[formId] = new GPPALiveMergeTags(formId);
	}
};

for ( const [formId, fieldMap] of Object.entries(gppaMergedFieldMaps) ) {
	maybeRegisterForm(formId, fieldMap);
}

/**
 * WooCommerce Gravity Forms Product Add-Ons appears to add the ID to the form after page load so
 * div[id^="gform_wrapper_"] was added as a fallback.
 */
jQuery('form[id^="gform_"], div[id^="gform_wrapper_"]').each((index, el) => {
	const formId = jQuery(el).attr('id')
			.replace(/^gform_(wrapper_)?/, '');

	maybeRegisterForm(formId);
});

window.gform.addAction('gpnf_init_nested_form', (formId: any) => {
	maybeRegisterForm(formId);
});

/**
* Initialize GPPA JS for a specific form
* This is not currently used internally by GPPA but allows external scripts to register GPPA on demand.
* Currently used in GW Cache Buster. See HS#23661
*
* @since 1.0-beta-4.167
*
* @param number formId  Form ID to initialize
*/
window.gform.addAction('gppa_register_form', (formId: number) => {
	maybeRegisterForm(formId);
});