import paramiko
import sys

sys.stdout.reconfigure(encoding='utf-8')
key_path = r'C:\Users\Snarf\.ssh\id_ed25519_snarfnet'

c = paramiko.SSHClient()
c.set_missing_host_key_policy(paramiko.AutoAddPolicy())
c.connect("140.44.4.71", username="root", key_filename=key_path, timeout=10)

py_script = """
import sqlite3, datetime
conn = sqlite3.connect('/var/lib/docker/volumes/nginx-proxy-manager_nginx-data/_data/database.sqlite')
cur = conn.cursor()
now = datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S')

updates = [
    (45, '140.44.4.34', 443, 'https'),
    (41, '140.44.4.62', 443, 'https'),
    (37, '140.44.4.34', 443, 'https'),
]

for pid, host, port, scheme in updates:
    cur.execute('''UPDATE proxy_host
        SET forward_host = ?, forward_port = ?, forward_scheme = ?,
            allow_websocket_upgrade = 1, http2_support = 1, modified_on = ?
        WHERE id = ?''', (host, port, scheme, now, pid))
    print(f"Updated host {pid} -> {scheme}://{host}:{port}")

conn.commit()

for row in cur.execute('SELECT id, domain_names, forward_host, forward_port, forward_scheme FROM proxy_host WHERE id IN (45, 41, 37)'):
    print("DB Row:", row)

conn.close()
"""

# Write script to /tmp/update_db.py on NPM host and execute
sftp = c.open_sftp()
with sftp.open('/tmp/update_db.py', 'w') as f:
    f.write(py_script)
sftp.close()

stdin, stdout, stderr = c.exec_command("python3 /tmp/update_db.py")
print(stdout.read().decode())
err = stderr.read().decode()
if err: print("Err:", err)

c.close()