enable s3 upload

src/main.py

@@ -3,8 +3,11 @@ from pathlib import Path
 import typer
 import yaml
 from rich.console import Console
+from rich.progress import BarColumn, Progress, SpinnerColumn, TaskProgressColumn, TextColumn
 
+from src.aws import s3 as s3_ops
 from src.commands import infra
+from src.commands.utils import CONFIG_OPT, load_cfg
 from src.config import Config
 
 app = typer.Typer(
@@ -34,3 +37,64 @@ def init(
 
     console.print(f"[green]✓[/green] Config written to [bold]{dest}[/bold]")
     console.print("Edit it (especially [cyan]s3.bucket[/cyan]) before running other commands.")
+
+
+@app.command()
+def upload(
+    path: Path = typer.Argument(..., help="Local file or directory to upload"),
+    s3_key: str | None = typer.Option(None, "--s3-key", help="S3 key for file uploads"),
+    config: str = CONFIG_OPT,
+) -> None:
+    """Upload a local file or directory to S3."""
+    cfg = load_cfg(config)
+
+    if path.is_file():
+        key = s3_key or f"{cfg.s3.data_prefix.rstrip('/')}/{path.name}"
+        try:
+            with console.status(f"Uploading {path.name}..."):
+                uri = s3_ops.upload_file(cfg.aws.region, cfg.aws.profile, cfg.s3.bucket, str(path), key)
+        except Exception as e:
+            console.print(f"[red]Upload failed: {e}[/red]")
+            raise typer.Exit(1)
+
+        console.print(f"[green]✓[/green] {path.name} -> {uri}")
+        return
+
+    if path.is_dir():
+        if s3_key is not None:
+            console.print("[red]--s3-key can only be used when uploading a single file.[/red]")
+            raise typer.Exit(1)
+
+        files = [file for file in path.rglob("*") if file.is_file()]
+        if not files:
+            console.print("[yellow]No files found in directory.[/yellow]")
+            raise typer.Exit(0)
+
+        prefix = cfg.s3.data_prefix
+        console.print(f"Uploading {len(files)} files to s3://{cfg.s3.bucket}/{prefix.rstrip('/')}/")
+        try:
+            with Progress(
+                SpinnerColumn(),
+                TextColumn("[progress.description]{task.description}"),
+                BarColumn(),
+                TaskProgressColumn(),
+                console=console,
+            ) as progress:
+                task = progress.add_task("Uploading...", total=len(files))
+                count = s3_ops.upload_dir(
+                    cfg.aws.region,
+                    cfg.aws.profile,
+                    cfg.s3.bucket,
+                    str(path),
+                    prefix,
+                    on_progress=lambda: progress.advance(task),
+                )
+        except Exception as e:
+            console.print(f"[red]Upload failed: {e}[/red]")
+            raise typer.Exit(1)
+
+        console.print(f"[green]✓[/green] Uploaded {count} files to s3://{cfg.s3.bucket}/{prefix.rstrip('/')}/")
+        return
+
+    console.print(f"[red]Path not found: {path}[/red]")
+    raise typer.Exit(1)