refactor(cli): use RepoCatalogState for repository operations

- Replaces direct config usage with RepoCatalogState to manage categories
  and repositories, improving modularity and encapsulation.
- Updates repository movement logic to use `RepoCatalogState` methods
  for better abstraction and error handling.

src/repocat/cli/move.py

@@ -1,10 +1,9 @@
 from typer import Typer, Argument
 from rich.console import Console
-from pathlib import Path
-import shutil
 import typer
 
 from repocat.config import load_config
+from repocat.models.catalog import RepoCatalogState
 
 app = Typer()
 console = Console()
@@ -12,20 +11,16 @@ console = Console()
 
 def complete_source_repo(incomplete: str):
     config = load_config()
-    base = config.base_dir
+    catalog = RepoCatalogState.from_config(config)
     results = []
 
-    for cat in config.categories:
-        if cat.is_archive:
+    for cat in catalog.categories:
+        if cat.config.is_archive:
             continue
-        cat_path = base / cat.subdir
-        if not cat_path.exists():
-            continue
-        for item in cat_path.iterdir():
-            if item.is_dir():
-                full_name = f"{cat.name}/{item.name}"
-                if full_name.startswith(incomplete):
-                    results.append(full_name)
+        for repo in cat.repos:
+            full_name = f"{cat.config.name}/{repo.name}"
+            if full_name.startswith(incomplete):
+                results.append(full_name)
     return sorted(results)
 
 
@@ -43,39 +38,35 @@ def move_command(
     Verschiebt ein Repository in eine andere Kategorie.
     """
     config = load_config()
-    base = config.base_dir
+    catalog = RepoCatalogState.from_config(config)
 
-    # Quelle aufspalten in Kategorie und Repo
     try:
         source_cat_name, repo_name = source.split("/", 1)
     except ValueError:
         console.print("[red]Ungültiges Format für Quelle. Bitte <kategorie>/<reponame> angeben.[/]")
         raise typer.Exit(1)
 
-    source_cat = next((c for c in config.categories if c.name == source_cat_name), None)
+    source_cat = catalog.get_category(source_cat_name)
     if not source_cat:
         console.print(f"[red]Unbekannte Quellkategorie:[/] {source_cat_name}")
         raise typer.Exit(1)
 
-    target_cat = next((c for c in config.categories if c.name == target), None)
+    target_cat = catalog.get_category(target)
     if not target_cat:
         console.print(f"[red]Ungültige Zielkategorie:[/] {target}")
         raise typer.Exit(1)
 
-    source_path = base / source_cat.subdir / repo_name
-    destination_path = base / target_cat.subdir / repo_name
-
-    if not source_path.exists():
-        console.print(f"[red]Quell-Repository existiert nicht:[/] {source_path}")
-        raise typer.Exit(1)
-
-    if destination_path.exists():
-        console.print(f"[red]Zielordner existiert bereits:[/] {destination_path}")
+    repo = source_cat.find_repo(repo_name)
+    if not repo:
+        console.print(f"[red]Repository '{repo_name}' nicht gefunden in Kategorie '{source_cat_name}'.[/]")
         raise typer.Exit(1)
 
     try:
-        shutil.move(str(source_path), str(destination_path))
-        console.print(f"[green]✓ Erfolgreich verschoben:[/] {source_cat.name}/{repo_name} → {target}")
+        repo.move_to(target_cat.path)
+        console.print(f"[green]✓ Erfolgreich verschoben:[/] {source_cat_name}/{repo_name} → {target}")
+    except FileExistsError as e:
+        console.print(f"[red]{e}[/]")
+        raise typer.Exit(1)
     except Exception as e:
         console.print(f"[red]Fehler beim Verschieben:[/] {e}")
-        raise typer.Exit(1)
+        raise typer.Exit(1)