Added Auto Config Generation

src/main.rs

@@ -283,6 +283,11 @@ impl App {
 }
 
 fn main() -> io::Result<()> {
+    if let Err(e) = ensure_config_before_tui() {
+        eprintln!("{e}");
+        return Ok(()); // or: return Err(io::Error::new(io::ErrorKind::Other, e));
+    }
+
     // Terminal setup
     enable_raw_mode()?;
     let mut stdout = io::stdout();
@@ -3656,3 +3661,61 @@ fn render_offline_library_dir(
         right,
     );
 }
+
+fn ensure_config_before_tui() -> Result<(), String> {
+    use std::io::{self, Write};
+
+    use crate::core::config::{self, Config, ConfigError};
+
+    match config::load_config() {
+        Ok(_) => return Ok(()),
+        Err(ConfigError::NotFound(_)) => {
+            // first run, we'll prompt below
+        }
+        Err(e) => {
+            // config exists but is broken; still offer to recreate
+            eprintln!("Config load error: {e:?}");
+            eprintln!("We can recreate it now.");
+        }
+    }
+
+    let path = config::config_path().ok_or_else(|| "Cannot resolve config path (HOME/XDG?)".to_string())?;
+
+    println!("No usable config found.");
+    println!("We will create: {}", path.display());
+    println!();
+
+    let mut url = String::new();
+    loop {
+        print!("Jellyfin base URL (example: http://localhost:8096): ");
+        io::stdout().flush().map_err(|e| e.to_string())?;
+
+        url.clear();
+        io::stdin()
+            .read_line(&mut url)
+            .map_err(|e| e.to_string())?;
+
+        let u = url.trim().trim_end_matches('/').to_string();
+
+        if u.is_empty() {
+            println!("URL cannot be empty.\n");
+            continue;
+        }
+        if !(u.starts_with("http://") || u.starts_with("https://")) {
+            println!("Please include http:// or https://\n");
+            continue;
+        }
+
+        let cfg = Config {
+            base_url: u,
+            access_token: None,
+            user_id: None,
+        };
+
+        config::save_config(&cfg).map_err(|e| format!("save_config failed: {e:?}"))?;
+        println!("\nWrote config: {}\n", path.display());
+        break;
+    }
+
+    Ok(())
+}