<?php
/**
 * Plugin Module: CNS Mr Nature Chatbot Domain
 *
 * Consolidates all 17 page-specific Mr Nature adapters into a single,
 * performant, modular BEAI plugin component with scoped asset enqueueing.
 *
 * @package    CNS_Blog_Events_AI
 * @subpackage Mr_Nature
 * @since      1.2.0
 */

if ( ! defined( "ABSPATH" ) ) {
	exit;
}

if ( defined( "CNS_MR_NATURE_LOADED" ) ) {
	return;
}
define( "CNS_MR_NATURE_LOADED", true );

if ( ! defined( "CNS_MR_NATURE_VERSION" ) ) {
	define( "CNS_MR_NATURE_VERSION", defined( "CNS_BEAI_VERSION" ) ? CNS_BEAI_VERSION : "1.2.0" );
}

if ( ! defined( "CNS_MR_NATURE_PATH" ) ) {
	define( "CNS_MR_NATURE_PATH", plugin_dir_path( __FILE__ ) );
}

if ( ! defined( "CNS_MR_NATURE_URL" ) ) {
	define( "CNS_MR_NATURE_URL", plugin_dir_url( __FILE__ ) );
}

/**
 * Identify the active route key from WordPress page context or request URI.
 *
 * Strictly scoped to the 16 approved Mr Nature pages.
 * Monitor National Parks Lottery & Permit (80480) remains CLIENT TBD (excluded).
 *
 * @return string|null Route key or null if not a target page.
 */
function cns_mr_nature_get_active_route() {
	if ( ! apply_filters( "cns_mr_nature_enabled", true ) ) {
		return null;
	}

	$page_id = 0;
	$slug    = "";

	if ( is_singular( "page" ) || is_page() ) {
		$page_id = (int) get_queried_object_id();
		$post    = get_post( $page_id );
		if ( $post instanceof WP_Post ) {
			$slug = $post->post_name;
		}
	}

	$raw_uri = isset( $_SERVER["REQUEST_URI"] ) ? (string) wp_parse_url( $_SERVER["REQUEST_URI"], PHP_URL_PATH ) : "";
	$uri     = trim( strtolower( $raw_uri ), "/" );

	// Authoritative route configuration table
	$routes = array(
		"explore-pnw" => array(
			"ids"   => array( 2137 ),
			"slugs" => array( "explore-pnw", "explore-pacific-northwest" ),
		),
		"nature-earth" => array(
			"ids"   => array( 1213 ),
			"slugs" => array( "nature-earth" ),
		),
		"nature-advocate" => array(
			"ids"   => array( 1441 ),
			"slugs" => array( "nature-advocate" ),
		),
		"gear-vendors" => array(
			"ids"   => array( 7702 ),
			"slugs" => array( "outdoor-gears-services-vendors" ),
		),
		"weather-forecasts" => array(
			"ids"   => array( 66214 ),
			"slugs" => array( "weather-forecasts" ),
		),
		"national-parks" => array(
			"ids"   => array( 80262 ),
			"slugs" => array( "national-parks-explorer" ),
		),
		"reservation-permit" => array(
			"ids"   => array( 1559 ),
			"slugs" => array( "outdoor-reservation-and-permit" ),
		),
		"clubs-groups" => array(
			"ids"   => array( 1554 ),
			"slugs" => array( "outdoor-clubs-and-social-group" ),
		),
		"explore-wa" => array(
			"ids"   => array( 1425 ),
			"slugs" => array( "explore-wa" ),
		),
		"domestic-adventures" => array(
			"ids"   => array( 2253 ),
			"slugs" => array( "domestic-adventures" ),
		),
		"global-adventures" => array(
			"ids"   => array( 66512 ),
			"slugs" => array( "global-adventures" ),
		),
		"all-about-nature" => array(
			"ids"   => array( 1215 ),
			"slugs" => array( "all-about-the-nature-2", "all-about-the-nature" ),
		),
		"nature-stewardships" => array(
			"ids"   => array( 9611 ),
			"slugs" => array( "nature-stewardships" ),
		),
		"outdoor-apps" => array(
			"ids"   => array( 66510 ),
			"slugs" => array( "outdoor-apps" ),
		),
		"gears-tools" => array(
			"ids"   => array( 66228 ),
			"slugs" => array( "outdoor-gears-tools" ),
		),
		"news-blogs" => array(
			"ids"   => array( 66217 ),
			"slugs" => array( "outdoor-news-podcast-and-blogs" ),
		),
	);

	foreach ( $routes as $key => $spec ) {
		if ( $page_id && in_array( $page_id, $spec["ids"], true ) ) {
			return $key;
		}
		if ( $slug && in_array( $slug, $spec["slugs"], true ) ) {
			return $key;
		}
		foreach ( $spec["slugs"] as $s ) {
			if ( $uri === $s ) {
				return $key;
			}
		}
	}

	return null;
}

/**
 * Routes that use the shared form → Mr Nature bridge (FAB hide until Send).
 *
 * @return string[]
 */
function cns_mr_nature_form_bridge_routes() {
	return array( "weather-forecasts", "reservation-permit", "gear-vendors" );
}

/**
 * Body classes for form-pending FAB hide (Batch A/B form pages).
 *
 * @param string[] $classes Body classes.
 * @return string[]
 */
function cns_mr_nature_body_class( $classes ) {
	$route = cns_mr_nature_get_active_route();
	if ( $route && in_array( $route, cns_mr_nature_form_bridge_routes(), true ) ) {
		$classes[] = "cns-mr-nature-form-page";
		$classes[] = "cns-mr-nature-form-pending";
	}
	return $classes;
}
add_filter( "body_class", "cns_mr_nature_body_class" );

/**
 * Enqueue shared bridge core + FAB CSS + page adapter.
 *
 * @param string $route          Active route key.
 * @param string $adapter_file   Adapter JS filename under assets/js/.
 * @param string $adapter_handle WP script handle for the adapter.
 * @return void
 */
function cns_mr_nature_enqueue_form_bridge( $route, $adapter_file, $adapter_handle ) {
	$ver  = CNS_MR_NATURE_VERSION;
	$base = CNS_MR_NATURE_URL;
	$ver_form_css = (string) @filemtime( CNS_MR_NATURE_PATH . "assets/css/cns-mr-nature-form.css" );
	$ver_core_js  = (string) @filemtime( CNS_MR_NATURE_PATH . "assets/js/cns-mr-nature-bridge-core.js" );
	$ver_adapter  = (string) @filemtime( CNS_MR_NATURE_PATH . "assets/js/" . $adapter_file );

	wp_enqueue_style(
		"cns-mr-nature-form",
		$base . "assets/css/cns-mr-nature-form.css",
		array(),
		$ver_form_css ? $ver_form_css : $ver
	);
	wp_enqueue_script(
		"cns-mr-nature-bridge-core",
		$base . "assets/js/cns-mr-nature-bridge-core.js",
		array(),
		$ver_core_js ? $ver_core_js : $ver,
		true
	);
	// phpcs:ignore WordPress.Security.NonceVerification.Recommended -- read-only dry-run flag.
	$dry = isset( $_GET["cns_mrn_dry"] ) && "1" === (string) wp_unslash( $_GET["cns_mrn_dry"] );
	wp_localize_script(
		"cns-mr-nature-bridge-core",
		"CNS_MR_NATURE_BRIDGE",
		array(
			"botId"  => "default",
			"route"  => $route,
			"dryRun" => (bool) $dry,
		)
	);
	wp_enqueue_script(
		$adapter_handle,
		$base . "assets/js/" . $adapter_file,
		array( "cns-mr-nature-bridge-core" ),
		$ver_adapter ? $ver_adapter : $ver,
		true
	);
}

/**
 * Enqueue Mr Nature assets strictly on the matching target page.
 *
 * @return void
 */
function cns_mr_nature_enqueue_page_assets() {
	$route = cns_mr_nature_get_active_route();
	if ( ! $route ) {
		return;
	}

	$ver  = CNS_MR_NATURE_VERSION;
	$base = CNS_MR_NATURE_URL;

	switch ( $route ) {
		case "explore-pnw":
			wp_enqueue_script( "cns-mr-nature-explore-pnw", $base . "assets/js/explore-pnw.js", array(), $ver, true );
			break;

		case "nature-earth":
			wp_enqueue_script( "cns-mr-nature-nature-earth", $base . "assets/js/nature-earth.js", array(), $ver, true );
			break;

		case "nature-advocate":
			wp_enqueue_script( "cns-mr-nature-nature-advocate", $base . "assets/js/nature-advocate.js", array(), $ver, true );
			break;

		case "gear-vendors":
			cns_mr_nature_enqueue_form_bridge( "gear-vendors", "gear-vendors.js", "cns-mr-nature-gear-vendors" );
			break;

		case "weather-forecasts":
			cns_mr_nature_enqueue_form_bridge( "weather-forecasts", "weather-forecasts.js", "cns-mr-nature-weather-forecasts" );
			break;

		case "national-parks":
			wp_enqueue_style( "cns-mr-nature-national-parks-cards", $base . "assets/css/national-parks-cards.css", array(), $ver );
			wp_enqueue_script( "cns-mr-nature-national-parks-adapter", $base . "assets/js/national-parks-adapter.js", array(), $ver, true );
			wp_enqueue_script( "cns-mr-nature-national-parks-cards", $base . "assets/js/national-parks-cards.js", array( "cns-mr-nature-national-parks-adapter" ), $ver, true );
			break;

		case "reservation-permit":
			cns_mr_nature_enqueue_form_bridge( "reservation-permit", "reservation-permit.js", "cns-mr-nature-reservation-permit" );
			break;

		case "clubs-groups":
			wp_enqueue_style( "cns-mr-nature-clubs-groups", $base . "assets/css/clubs-groups.css", array(), $ver );
			wp_enqueue_script( "cns-mr-nature-clubs-groups", $base . "assets/js/clubs-groups.js", array(), $ver, true );
			break;

		case "explore-wa":
			wp_enqueue_script( "cns-mr-nature-explore-wa", $base . "assets/js/explore-wa.js", array(), $ver, true );
			wp_add_inline_script( "cns-mr-nature-explore-wa", "window.CNS_EXPLORER_CONFIG=Object.assign({mode:'custom'},window.CNS_EXPLORER_CONFIG||{});", "before" );
			break;

		case "domestic-adventures":
			wp_enqueue_script( "cns-mr-nature-domestic-adventures", $base . "assets/js/domestic-adventures.js", array(), $ver, true );
			break;

		case "global-adventures":
			wp_enqueue_script( "cns-mr-nature-global-adventures", $base . "assets/js/global-adventures.js", array(), $ver, true );
			break;

		case "all-about-nature":
			wp_enqueue_script( "cns-mr-nature-all-about-nature", $base . "assets/js/all-about-nature.js", array(), $ver, true );
			break;

		case "nature-stewardships":
			wp_enqueue_script( "cns-mr-nature-nature-stewardships", $base . "assets/js/nature-stewardships.js", array(), $ver, true );
			break;

		case "outdoor-apps":
			wp_enqueue_script( "cns-mr-nature-outdoor-apps", $base . "assets/js/outdoor-apps.js", array(), $ver, true );
			break;

		case "gears-tools":
			wp_enqueue_script( "cns-mr-nature-gears-tools", $base . "assets/js/gears-tools.js", array(), $ver, true );
			break;

		case "news-blogs":
			wp_enqueue_script( "cns-mr-nature-news-blogs", $base . "assets/js/news-blogs.js", array(), $ver, true );
			break;
	}
}
add_action( "wp_enqueue_scripts", "cns_mr_nature_enqueue_page_assets", 100 );

/**
 * Early-inject explorer configuration in <head> before page-level inline Elementor scripts execute.
 */
function cns_mr_nature_inject_head_config() {
	$route = cns_mr_nature_get_active_route();
	if ( $route === "explore-wa" ) {
		echo "<script>window.CNS_EXPLORER_CONFIG=Object.assign({mode:'custom'},window.CNS_EXPLORER_CONFIG||{});</script>\n";
	}
}
add_action( "wp_head", "cns_mr_nature_inject_head_config", 1 );

/**
 * Assign canonical ID attributes to registered script tags for backward compatibility.
 *
 * @param string $tag    HTML script tag.
 * @param string $handle Registered handle.
 * @param string $src    Source URL.
 * @return string Modified script tag.
 */
function cns_mr_nature_filter_script_tags( $tag, $handle, $src ) {
	$map = array(
		"cns-mr-nature-explore-pnw"            => "cns-mr-nature-pnw-bridge",
		"cns-mr-nature-nature-earth"           => "cns-mr-nature-nature-earth-bridge",
		"cns-mr-nature-nature-advocate"        => "cns-mr-nature-nature-advocate-bridge",
		"cns-mr-nature-gear-vendors"           => "cns-mr-nature-gear-vendors-bridge",
		"cns-mr-nature-bridge-core"            => "cns-mr-nature-bridge-core",
		"cns-mr-nature-weather-forecasts"      => "cns-mr-nature-weather-bridge",
		"cns-mr-nature-national-parks-adapter" => "cns-mr-nature-national-parks-bridge",
		"cns-mr-nature-national-parks-cards"   => "cns-mr-nature-national-parks-cards-bridge",
		"cns-mr-nature-reservation-permit"     => "cns-mr-nature-reservation-permit-bridge",
		"cns-mr-nature-clubs-groups"           => "cns-mr-nature-clubs-bridge",
		"cns-mr-nature-explore-wa"             => "cns-mr-nature-explore-wa-bridge",
		"cns-mr-nature-domestic-adventures"    => "cns-mr-nature-domestic-adventures-bridge",
		"cns-mr-nature-global-adventures"      => "cns-mr-nature-global-adventures-bridge",
		"cns-mr-nature-all-about-nature"       => "cns-mr-nature-all-about-nature-bridge",
		"cns-mr-nature-nature-stewardships"    => "cns-mr-nature-nature-stewardships-bridge",
		"cns-mr-nature-outdoor-apps"           => "cns-mr-nature-outdoor-apps-bridge",
		"cns-mr-nature-gears-tools"            => "cns-mr-nature-gears-tools-bridge",
		"cns-mr-nature-news-blogs"             => "cns-mr-nature-news-blogs-bridge",
	);

	if ( isset( $map[ $handle ] ) ) {
		$id = $map[ $handle ];
		if ( strpos( $tag, ' id=' ) !== false ) {
			$tag = preg_replace( '/\bid=["\'][^"\']*["\']/', 'id="' . esc_attr( $id ) . '"', $tag, 1 );
		} else {
			$tag = preg_replace( '/<script\b/', '<script id="' . esc_attr( $id ) . '"', $tag, 1 );
		}
	}

	return $tag;
}
add_filter( "script_loader_tag", "cns_mr_nature_filter_script_tags", 10, 3 );