#!/usr/bin/env bash

# Interactive process killer using fzf
# Requires: fzf

if ! command -v fzf >/dev/null 2>&1; then
    echo "❌ Error: fzf is required (sudo apt install fzf)"
    exit 1
fi

# List processes with PID, CPU, MEM, command
SELECTED=$(ps -eo pid,%cpu,%mem,cmd --sort=-%cpu | \
    fzf --header="Select a process to kill" --prompt="Search > ")

# If nothing selected, exit
[[ -z "$SELECTED" ]] && echo "No process selected." && exit 0

# Extract PID (first column)
PID=$(echo "$SELECTED" | awk '{print $1}')

echo "⚠️  Killing PID $PID..."
kill "$PID" 2>/dev/null

if [[ $? -eq 0 ]]; then
    echo "✅ Successfully killed PID $PID"
else
    echo "❌ Failed to kill PID $PID (try sudo?)"
fi