#!/bin/bash
# remove.sh — uninstall a Wallarm node
set -e
NAME="${1:-}"
if [ -z "$NAME" ]; then
    echo "Usage: $0 <node-name>"
    echo "       $0 --all"
    exit 1
fi

if [ "$NAME" = "--all" ]; then
    docker ps --filter 'name=wallarm-' -q | xargs -r docker rm -f
    rm -rf /opt/fw/app/state.json
    echo "All nodes removed."
else
    docker rm -f "wallarm-${NAME}" 2>/dev/null
    # Clean state
    python3 -c "
import json
try:
    with open('/opt/fw/app/state.json') as f: s = json.load(f)
    s['nodes'] = [n for n in s.get('nodes',[]) if n['name'] != '${NAME}']
    with open('/opt/fw/app/state.json','w') as f: json.dump(s, f, indent=2)
except: pass
" 2>/dev/null
    echo "Node ${NAME} removed."
fi