Made stories interative by default

src/main.rs

@@ -519,11 +519,11 @@ fn handle_relative_connection(
         .rsplit_once('/')
         .map_or(relative_path, |(_, title)| title);
 
-    fn entry_handler(
+    fn entry_handler<W: Write>(
         path: &Path,
         relative_path: &str,
         censored: bool,
-    ) -> impl Fn(&str, &mut TcpStream, usize) {
+    ) -> impl Fn(&str, &mut W, usize) {
         move |mut entry, output, level| {
             let level = level + 1;
             let mut pki_path = path.to_path_buf();
@@ -573,14 +573,105 @@ fn handle_relative_connection(
     if !title.is_empty() {
         let _ = writeln!(stream, "<h1>{title}</h1>");
     }
-    convert_extended(
-        lines.map(Result::unwrap_or_default),
-        &mut stream,
-        Settings::default()
-            .with_handler(entry_handler(path, relative_path, censored))
-            .with_start_level(start_level)
-            .with_use_textboxes(true),
-    );
+
+    let check_path: &Path = relative_path.as_ref();
+    let interactive = check_path.parent().is_some_and(|parent| {
+        std::fs::metadata(parent.with_extension("vng")).is_ok_and(|file| file.is_file())
+    });
+
+    if interactive {
+        let mut sections = Vec::new();
+        let mut current_section = Vec::new();
+
+        let mut add_section = |current_section: Vec<String>| {
+            if current_section.is_empty() {
+                return;
+            }
+
+            let mut section_html = Vec::new();
+            convert_extended(
+                current_section,
+                &mut section_html,
+                Settings::default()
+                    .with_handler(entry_handler(path, relative_path, censored))
+                    .with_start_level(start_level)
+                    .with_use_textboxes(true),
+            );
+            sections.push(String::from_utf8_lossy(&section_html).into_owned());
+        };
+
+        for line in lines {
+            let line = line.unwrap_or_default();
+            if !line.is_empty() {
+                current_section.push(line);
+                continue;
+            }
+
+            add_section(std::mem::take(&mut current_section));
+        }
+
+        add_section(current_section);
+
+        let html = html! {
+            div id="story-container" {
+                div {
+                    span id="section-counter" { "1/" (sections.len()) }
+                }
+
+                div {
+                    button onclick="prev()" { "Prev" }
+                    button onclick="next()" { "Next" }
+                }
+
+                @for (index, section) in sections.iter().enumerate() {
+                    div class="story-section" data-section-index=(index)
+                        style=(format!("display: {};", if index == 0 { "block" } else { "none" })) {
+                        (maud::PreEscaped(section))
+                    }
+                }
+
+                script {
+                    (maud::PreEscaped(r"
+                        let currentSection = 0;
+                        const totalSections = ".to_owned() + &sections.len().to_string() + r";
+
+                        function updateSection() {
+                            document.querySelectorAll('.story-section').forEach((el, index) => {
+                                el.style.display = index === currentSection ? 'block' : 'none';
+                            });
+                            document.getElementById('section-counter').textContent = 
+                                `${currentSection + 1}/${totalSections}`;
+                        }
+
+                        function prev() {
+                            if (currentSection > 0) {
+                                --currentSection;
+                                updateSection();
+                            }
+                        }
+
+                        function next() {
+                            if (currentSection < totalSections - 1) {
+                                ++currentSection;
+                                updateSection();
+                            }
+                        }
+                    "))
+                }
+            }
+        };
+
+        let _ = write!(stream, "{}", html.into_string());
+    } else {
+        convert_extended(
+            lines.map(Result::unwrap_or_default),
+            &mut stream,
+            Settings::default()
+                .with_handler(entry_handler(path, relative_path, censored))
+                .with_start_level(start_level)
+                .with_use_textboxes(true),
+        );
+    }
 
     section(&mut stream);