chlog: add series selector

src/main.rs

@@ -150,8 +150,50 @@ fn main() {
         Some(("chlog", sub_matches)) => {
             let cwd = current_dir_or_exit();
             let version = sub_matches.get_one::<String>("version").map(|s| s.as_str());
+            let cli_series = sub_matches.get_one::<String>("series").map(|s| s.as_str());
 
-            if let Err(e) = generate_entry("debian/changelog", Some(&cwd), version) {
+            // Determine target series: CLI flag > interactive selector > current changelog series
+            let target_series = if let Some(s) = cli_series {
+                Some(s.to_string())
+            } else {
+                // Parse current changelog to determine the default series
+                let changelog_path = cwd.join("debian/changelog");
+                match pkh::changelog::parse_changelog_header(&changelog_path) {
+                    Ok((_pkg, _ver, current_series)) => {
+                        // Try to get the list of available series for this distribution
+                        match rt.block_on(async {
+                            let dist =
+                                pkh::distro_info::get_dist_from_series(&current_series).await?;
+                            pkh::distro_info::get_ordered_series_name(&dist).await
+                        }) {
+                            Ok(series_list) => {
+                                match ui::select_series(&series_list, &current_series) {
+                                    Ok(selected) => Some(selected),
+                                    Err(e) => {
+                                        error!(
+                                            "Series selection failed: {}. Using current series '{}' instead.",
+                                            e, current_series
+                                        );
+                                        Some(current_series)
+                                    }
+                                }
+                            }
+                            Err(_) => {
+                                // Could not fetch series list, use current series as default
+                                Some(current_series)
+                            }
+                        }
+                    }
+                    Err(_) => None,
+                }
+            };
+
+            if let Err(e) = generate_entry(
+                "debian/changelog",
+                Some(&cwd),
+                version,
+                target_series.as_deref(),
+            ) {
                 error!("{}", e);
                 std::process::exit(1);
             }