fix docusaurus to use siteconfig in heroscript

lib/core/herocmds/docusaurus.v

@@ -186,7 +186,7 @@ fn cmd_docusaurus_execute(cmd Command) ! {
 
 	mut site := docs.get(
 		url:          url
-		build_path:         build_path
+		build_path:   build_path
 		update:       update
 		publish_path: publish_path
 		deploykey:    deploykey

lib/web/docusaurus/dsite_get.v

@@ -95,7 +95,9 @@ This is a default page created by the Docusaurus site generator.
 		}
 	}
 
-	mut myconfig := load_configuration('${args.path}/cfg')!
+	mut myconfig := load_configuration('${args.path}/cfg') or {
+		return error("Failed to load configuration from ${args.path}/cfg:\n${err.msg()}")
+	}
 
 	if myconfig.main.name.len == 0 {
 		myconfig.main.name = myconfig.main.base_url.trim_space().trim('/').trim_space()

lib/web/docusaurus/model_configuration.v

@@ -3,6 +3,9 @@ module docusaurus
 import os
 import json
 import freeflowuniverse.herolib.core.pathlib
+import freeflowuniverse.herolib.web.siteconfig // For siteconfig.SiteConfig and siteconfig.new
+// import strings // No longer needed as we are not concatenating
+// import freeflowuniverse.herolib.core.playbook // No longer directly needed here
 
 pub struct Configuration {
 	pub mut:
@@ -75,16 +78,100 @@ pub struct FooterItem {
 		to    string
 	}
 
+// Private helper function for JSON loading logic
+fn load_configuration_from_json(cfg_path string) !Configuration {
+	mut main_json_path := os.join_path(cfg_path, 'main.json')
+	mut navbar_json_path := os.join_path(cfg_path, 'navbar.json')
+	mut footer_json_path := os.join_path(cfg_path, 'footer.json')
+
+	if !os.exists(main_json_path) || !os.exists(navbar_json_path) || !os.exists(footer_json_path) {
+		return error('Missing one or more required JSON configuration files (main.json, navbar.json, footer.json) in ${cfg_path} and no primary HeroScript file was successfully processed.')
+	}
+
+	mut main_json_content := pathlib.get_file(path: main_json_path)!
+	mut navbar_json_content := pathlib.get_file(path: navbar_json_path)!
+	mut footer_json_content := pathlib.get_file(path: footer_json_path)!
+	
+	main_data := json.decode(Main, main_json_content.read()!)!
+	navbar_data := json.decode(Navbar, navbar_json_content.read()!)!
+	footer_data := json.decode(Footer, footer_json_content.read()!)!
+
+	mut cfg := Configuration{
+		main: main_data,
+		navbar: navbar_data,
+		footer: footer_data,
+	}
+	return cfg
+}
+
 pub fn load_configuration(cfg_path string) !Configuration {
-	mut main_json := pathlib.get_file(path: os.join_path(cfg_path, 'main.json'))!
-	mut navbar_json := pathlib.get_file(path: os.join_path(cfg_path, 'navbar.json'))!
-	mut footer_json := pathlib.get_file(path: os.join_path(cfg_path, 'footer.json'))!
-    mut cfg := Configuration{
-        main:   json.decode(Main, main_json.read()!)!,
-        navbar: json.decode(Navbar, navbar_json.read()!)!,
-        footer: json.decode(Footer, footer_json.read()!)!
-    }
-    return cfg
+	primary_heroscript_filename := 'config.heroscript' // Define the primary HeroScript file to look for
+	hero_script_main_file_path := os.join_path(cfg_path, primary_heroscript_filename)
+
+	if os.exists(hero_script_main_file_path) {
+		println('Found primary HeroScript file: ${hero_script_main_file_path}. Attempting to load configuration.')
+		
+		// Use siteconfig.new from factory.v. This function handles PlayBook creation, playing, and Redis interaction.
+		site_cfg_ref := siteconfig.new(cfg_path) or {
+			eprintln('Error loading configuration from HeroScript file ${hero_script_main_file_path}: ${err}. Falling back to JSON.')
+			return load_configuration_from_json(cfg_path) // Fallback to JSON private helper
+		}
+		
+		site_cfg_from_heroscript := *site_cfg_ref // Dereference to get the actual SiteConfig struct
+
+		// Transform siteconfig.SiteConfig to docusaurus.Configuration
+		mut nav_items := []NavbarItem{}
+		for item in site_cfg_from_heroscript.menu.items {
+			nav_items << NavbarItem{
+				label: item.label,
+				href: item.href,
+				position: item.position,
+				to: item.to,
+			}
+		}
+
+		mut footer_links := []FooterLink{}
+		for link in site_cfg_from_heroscript.footer.links {
+			mut footer_items_mapped := []FooterItem{}
+			for item in link.items {
+				footer_items_mapped << FooterItem{
+					label: item.label,
+					href: item.href,
+					to: item.to,
+				}
+			}
+			footer_links << FooterLink{
+				title: link.title,
+				items: footer_items_mapped,
+			}
+		}
+
+		cfg := Configuration{
+			main: Main{
+				title: site_cfg_from_heroscript.title,
+				tagline: site_cfg_from_heroscript.tagline,
+				favicon: site_cfg_from_heroscript.favicon,
+				copyright: site_cfg_from_heroscript.copyright,
+				name: site_cfg_from_heroscript.name,
+				// url, base_url, url_home, image, metadata, build_dest etc. from site_cfg_from_heroscript.main if available
+				// or leave to fix_configuration. siteconfig.SiteConfig doesn't have a direct 'Main' substruct.
+				// These fields are top-level in siteconfig.SiteConfig.
+			},
+			navbar: Navbar{
+				title: site_cfg_from_heroscript.menu.title,
+				// logo: site_cfg_from_heroscript.menu.logo, // siteconfig.Menu doesn't have a direct logo struct like docusaurus.Logo
+				items: nav_items,
+			},
+			footer: Footer{
+				style: site_cfg_from_heroscript.footer.style,
+				links: footer_links,
+			},
+		}
+		return cfg
+	} else {
+		println('Primary HeroScript file (${primary_heroscript_filename}) not found in ${cfg_path}. Falling back to JSON configuration.')
+		return load_configuration_from_json(cfg_path)
+	}
 }
 
 pub fn fix_configuration(config Configuration) !Configuration {