"""Import a flow from Langflow into our backend via the running API.

Usage:
    uv run python scripts/deploy_flow.py --api http://localhost:8000 \\
        --langflow-id <uuid> [--name my-flow] [--author jane] [--no-deploy]
"""

from __future__ import annotations

import json

import httpx
import typer


def post(api: str, path: str, body: dict) -> dict:
    try:
        response = httpx.post(api.rstrip("/") + path, json=body, timeout=60.0)
        try:
            payload = response.json()
        except ValueError:
            payload = response.text[:2000]
        return {"status": response.status_code, "body": payload}
    except httpx.HTTPError as exc:
        return {"status": 0, "body": str(exc)[:2000]}


def main(
    langflow_id: str = typer.Option(..., "--langflow-id"),
    api: str = typer.Option("http://localhost:8000", "--api"),
    name: str | None = typer.Option(None, "--name"),
    author: str = typer.Option("", "--author"),
    no_deploy: bool = typer.Option(False, "--no-deploy"),
) -> None:
    """Import a flow from Langflow via the running API (post() stays importable)."""
    result = post(
        api,
        "/api/flows/import",
        {
            "langflow_flow_id": langflow_id,
            "name": name,
            "author": author,
            "deploy": not no_deploy,
        },
    )
    print(json.dumps(result, indent=2, ensure_ascii=False))
    if result["status"] not in (200, 201):
        raise typer.Exit(1)


if __name__ == "__main__":
    typer.run(main)