refactoring stage 8

- minor refactoring
- version
- status

run.py

@@ -667,10 +667,10 @@ def run(lang: str, testcase: tuple[str, ...], verbose: bool):
 
             if verbose:
                 click.secho("===" * 3, fg="bright_black")
-                click.secho(f"[INPUT]", fg="cyan", bold=True)
+                click.secho("[INPUT]", fg="cyan", bold=True)
                 with open(f_in_path, "r") as f:
                     click.echo(f.read())
-                click.secho(f"[ACTUAL]", fg="cyan", bold=True)
+                click.secho("[ACTUAL]", fg="cyan", bold=True)
                 click.echo(stdout.strip() if stdout else "(empty)")
                 click.secho("===" * 3, fg="bright_black")
 
@@ -1018,6 +1018,62 @@ def find(filter_: str, completed: bool | None):
         click.echo(f"    {status} {file_name}.{lang_name}")
 
 
+@click.command(name="version")
+def version():
+    """Show version information."""
+    click.echo(f"CodeObject version {__version__}")
+
+
+@click.command(name="status")
+def status():
+    """Show storage statistics."""
+    all_entries = StorageManager().list_entries()
+
+    if not all_entries:
+        click.echo("No problems in storage.")
+        return
+
+    stats: dict[str, dict[str, dict[str, int]]] = {}
+    for loc, lang, _, is_completed in all_entries:
+        if loc not in stats:
+            stats[loc] = {}
+        if lang not in stats[loc]:
+            stats[loc][lang] = {"total": 0, "completed": 0}
+        stats[loc][lang]["total"] += 1
+        if is_completed:
+            stats[loc][lang]["completed"] += 1
+
+    total_problems = len(all_entries)
+    total_completed = sum(1 for _, _, _, c in all_entries if c)
+
+    click.secho("Storage Status", fg="cyan", bold=True)
+    click.echo()
+
+    for loc_name, langs in sorted(stats.items()):
+        loc_total = sum(c["total"] for c in langs.values())
+        loc_completed = sum(c["completed"] for c in langs.values())
+        loc_uncompleted = loc_total - loc_completed
+        click.secho(f"[{loc_name}]", fg="green", bold=True, nl=False)
+        click.secho(f" {loc_total}", fg="yellow", bold=False, nl=False)
+        click.secho(" (", fg="white", bold=False, nl=False)
+        click.secho(f"{loc_completed}", fg="green", bold=False, nl=False)
+        click.secho(" completed, ", fg="cyan", bold=False, nl=False)
+        click.secho(f"{loc_uncompleted}", fg="red", bold=False, nl=False)
+        click.secho(" not completed", fg="cyan", bold=False, nl=False)
+        click.secho(")", fg="white", bold=False)
+        for lang_name, counts in sorted(langs.items()):
+            click.echo(
+                f"  {lang_name}: {counts['completed']}/{counts['total']}"
+            )
+        click.echo()
+
+    click.secho(
+        f"Total: {total_problems} (completed: {total_completed}, "
+        f"uncompleted: {total_problems - total_completed})",
+        fg="cyan",
+    )
+
+
 @click.command(name="fetchprob")
 @click.argument("target", type=str, nargs=1, required=True)
 @click.option("--force", "-f", is_flag=True, help="Overwrite existing static files")
@@ -1036,6 +1092,8 @@ cli.add_command(export)
 cli.add_command(state)
 cli.add_command(show)
 cli.add_command(find)
+cli.add_command(version)
+cli.add_command(status)
 cli.add_command(fetchprob)
 
 if __name__ == "__main__":