#!/bin/bash
# Likwid Development Environment Stopper
# Stops backend, frontend, and optionally PostgreSQL

set -e

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
ROOT_DIR="$(dirname "$SCRIPT_DIR")"
STATE_DIR="$SCRIPT_DIR/.dev"
STATE_FILE="$STATE_DIR/state.json"

STOP_DB="${1:-false}"

echo "Stopping Likwid development environment..."

# Read state file
if [ -f "$STATE_FILE" ]; then
    BACKEND_PID=$(jq -r '.backendPid // empty' "$STATE_FILE" 2>/dev/null)
    FRONTEND_PID=$(jq -r '.frontendPid // empty' "$STATE_FILE" 2>/dev/null)
    
    # Stop backend
    if [ -n "$BACKEND_PID" ]; then
        if kill -0 "$BACKEND_PID" 2>/dev/null; then
            echo "Stopping backend (PID $BACKEND_PID)..."
            kill "$BACKEND_PID" 2>/dev/null || true
            sleep 1
            kill -9 "$BACKEND_PID" 2>/dev/null || true
        fi
    fi
    
    # Stop frontend
    if [ -n "$FRONTEND_PID" ]; then
        if kill -0 "$FRONTEND_PID" 2>/dev/null; then
            echo "Stopping frontend (PID $FRONTEND_PID)..."
            kill "$FRONTEND_PID" 2>/dev/null || true
            sleep 1
            kill -9 "$FRONTEND_PID" 2>/dev/null || true
        fi
    fi
    
    rm -f "$STATE_FILE"
fi

# Also kill any stray processes
pkill -f "likwid" 2>/dev/null || true
pkill -f "astro dev" 2>/dev/null || true

# Stop PostgreSQL if requested
if [ "$STOP_DB" = "--all" ] || [ "$STOP_DB" = "-a" ]; then
    echo "Stopping PostgreSQL..."
    podman-compose -f "$ROOT_DIR/compose/dev.yml" down 2>/dev/null || true
fi

echo "Done."