<?php
/**
 * Button Rewarded Ad Slot
 *
 * @package    AdX-Ad-Inserter
 * @subpackage Views/Slots
 */

defined( 'ABSPATH' ) || exit;

if ( ! function_exists( 'adxbyms_render_button_rewarded_slot' ) ) :
	/**
	 * Register and enqueue button rewarded ad scripts/styles.
	 * Called on wp_enqueue_scripts hook for proper timing.
	 *
	 * @return void
	 */
	function adxbyms_enqueue_button_rewarded_scripts() {
		$enabled          = ( 'true' === get_option( 'adxbyms_ad2_enabled' ) );
		$network_code_raw = get_option( 'adxbyms_ad2_network_code', '' );
		$network_code     = sanitize_text_field( trim( (string) $network_code_raw ) );
		$keywords_raw     = get_option( 'adxbyms_ad2_keywords', '' );
		$keywords_array   = array_map( 'trim', explode( ',', $keywords_raw ) );
		// Filter out empty keywords and sanitize each keyword.
		$keywords_array = array_filter(
			$keywords_array,
			function ( $keyword ) {
				return ! empty( $keyword );
			}
		);
		$keywords       = array_map( 'sanitize_text_field', $keywords_array );

		if ( ! $enabled || ! $network_code ) {
			return;
		}

		// Build JS and CSS URLs.
		$rewarded_js_url  = trailingslashit( ADXBYMS_URL ) . 'views/js/button-rewarded.js';
		$rewarded_css_url = trailingslashit( ADXBYMS_URL ) . 'views/css/button-rewarded.css';

		// Enqueue CSS.
		wp_enqueue_style( 'adxbyms-button-rewarded', $rewarded_css_url, array(), ADXBYMS_CSS_VERSION );

		// Register and enqueue JS (depends on GPT).
		wp_register_script(
			'adxbyms-button-rewarded',
			$rewarded_js_url,
			array( 'adxbyms-gpt' ),
			ADXBYMS_JS_VERSION,
			true
		);

		// Pass PHP data → JS.
		// All values are sanitized: network_code (sanitize_text_field), keywords (array of sanitize_text_field).
		// wp_localize_script automatically escapes values, but we sanitize first for extra safety.
		wp_localize_script(
			'adxbyms-button-rewarded',
			'ADXBYMS_BUTTON_REWARDED',
			array(
				'networkCode' => esc_js( $network_code ),
				'keywords'    => array_map( 'esc_js', $keywords ),
			)
		);

		wp_enqueue_script( 'adxbyms-button-rewarded' );
	}

	/**
	 * Render button rewarded ad slot.
	 * Called on wp_footer hook (no HTML output needed, scripts already enqueued).
	 *
	 * @return void
	 */
	function adxbyms_render_button_rewarded_slot() {
		// Scripts/styles are already enqueued via adxbyms_enqueue_button_rewarded_scripts().
		// This function exists for consistency with other ad slots.
		// No HTML output needed - JavaScript handles everything.
	}
endif;