#!/usr/bin/env python3
"""Kopiert ein beliebiges .rsc auf crs326-core und importiert es via SSH.

Usage: python3 import-core-rsc.py <pfad/zur/datei.rsc> [--host 10.40.41.211]

Creds kommen aus ~/.claude.json (mcpServers.mikromcp.env) envPrefix CRS326_CORE_.
"""

import json
import os
import re
import subprocess
import sys
from pathlib import Path

CLAUDe_JSON = Path.home() / ".claude.json"
RSC_PATH = Path(sys.argv[1]).resolve() if len(sys.argv) > 1 else None
HOST = sys.argv[2] if len(sys.argv) > 2 and sys.argv[1] == "--host" else None


def usage():
    print(__doc__, file=sys.stderr)
    sys.exit(2)


if RSC_PATH is None:
    usage()

if not RSC_PATH.exists():
    sys.exit(f"Datei nicht gefunden: {RSC_PATH}")

if HOST is None:
    HOST = "10.40.41.211"

# Creds aus Claude-Settings laden
env = json.loads(CLAUDe_JSON.read_text())["mcpServers"]["mikromcp"]["env"]
get = lambda key, default=None: env.get(key, default)

user = get("CRS326_CORE_USER", "admin")
pw = get("CRS326_CORE_PASS")
if not pw:
    sys.exit("CRS326_CORE_PASS fehlt in ~/.claude.json")

# Remote-Dateiname: alphanumerisch + Unterstrich/Punkt/Minus
remote_name = re.sub(r"[^A-Za-z0-9_.-]", "_", RSC_PATH.name)


def ssh_cmd(remote_command: str) -> list:
    return [
        "sshpass", "-p", pw,
        "ssh",
        "-o", "StrictHostKeyChecking=no",
        "-o", "UserKnownHostsFile=/dev/null",
        "-o", "PubkeyAuthentication=no",
        "-o", "LogLevel=ERROR",
        f"{user}@{HOST}",
        remote_command,
    ]


def run_silent(cmd: list):
    r = subprocess.run(cmd, capture_output=True, text=True)
    if r.returncode != 0:
        out = (r.stdout + r.stderr).replace(pw, "***")
        raise SystemExit(f"SSH-Befehl fehlgeschlagen (rc={r.returncode}):\n{out}")
    return r


# 1) Eventuell vorhandene alte Remote-Datei entfernen
run_silent(ssh_cmd(f"/file/remove [find name=\"{remote_name}\"]; :delay 500ms"))

# 2) SCP
scp = [
    "sshpass", "-p", pw,
    "scp",
    "-o", "StrictHostKeyChecking=no",
    "-o", "UserKnownHostsFile=/dev/null",
    "-o", "PubkeyAuthentication=no",
    "-o", "LogLevel=ERROR",
    str(RSC_PATH),
    f"{user}@{HOST}:/{remote_name}",
]
r = subprocess.run(scp, capture_output=True, text=True)
if r.returncode != 0:
    out = (r.stdout + r.stderr).replace(pw, "***")
    raise SystemExit(f"SCP fehlgeschlagen (rc={r.returncode}):\n{out}")

# 3) Import — mit verbose, damit wir die Zeile sehen, wenn ein Fehler auftritt
import_cmd = f"/import file-name={remote_name} verbose=yes"
res = subprocess.run(ssh_cmd(import_cmd), capture_output=True, text=True)
out = (res.stdout + res.stderr).replace(pw, "***")
if res.returncode != 0:
    raise SystemExit(f"Import fehlgeschlagen (rc={res.returncode}):\n{out}")

print(out)
print(f"OK: {RSC_PATH.name} importiert auf {HOST} als /{remote_name}")