#!/bin/bash

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
PID_FILE="$SCRIPT_DIR/.backend.pid"

if [ -f "$PID_FILE" ]; then
    PID=$(cat "$PID_FILE")
    if kill -0 "$PID" 2>/dev/null; then
        kill "$PID"
        rm "$PID_FILE"
        echo "Backend stopped (PID $PID)"
    else
        echo "No process found for PID $PID, cleaning up stale pid file"
        rm "$PID_FILE"
    fi
else
    # Fallback: kill by process name
    PIDS=$(pgrep -f "uvicorn main:app")
    if [ -n "$PIDS" ]; then
        echo "$PIDS" | xargs kill
        echo "Backend stopped (PIDs: $PIDS)"
    else
        echo "Backend is not running"
    fi
fi