start-server.sh

#!/bin/bash
# Soulfield OS Server Startup Script
# Handles port conflicts and process cleanup automatically

set -e  # Exit on error

# Configuration
DEFAULT_PORT=8790
LOG_FILE="/tmp/soulfield-server.log"
PID_FILE="/tmp/soulfield-server.pid"

# Colors for output
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
NC='\033[0m' # No Color

echo -e "${BLUE}=====================================${NC}"
echo -e "${BLUE}  Soulfield OS Server Startup${NC}"
echo -e "${BLUE}=====================================${NC}"
echo ""

# Function to kill processes on port
kill_port() {
    local port=$1
    echo -e "${YELLOW}Checking for processes on port ${port}...${NC}"

    # Find PIDs using the port
    local pids=$(lsof -ti :${port} 2>/dev/null || true)

    if [ -n "$pids" ]; then
        echo -e "${YELLOW}Found processes: ${pids}${NC}"
        echo -e "${YELLOW}Killing processes...${NC}"
        echo "$pids" | xargs -r kill -9 2>/dev/null || true
        sleep 1
        echo -e "${GREEN}✓ Port ${port} cleared${NC}"
    else
        echo -e "${GREEN}✓ Port ${port} is free${NC}"
    fi
}

# Function to kill old Soulfield processes
kill_old_servers() {
    echo -e "${YELLOW}Checking for old Soulfield processes...${NC}"

    # Find all node processes running backend/index.cjs
    local old_pids=$(pgrep -f "node backend/index.cjs" 2>/dev/null || true)

    if [ -n "$old_pids" ]; then
        echo -e "${YELLOW}Found old processes: ${old_pids}${NC}"
        echo -e "${YELLOW}Killing old servers...${NC}"
        echo "$old_pids" | xargs -r kill -9 2>/dev/null || true
        sleep 1
        echo -e "${GREEN}✓ Old processes cleared${NC}"
    else
        echo -e "${GREEN}✓ No old processes found${NC}"
    fi
}

# Function to check if port is available
check_port() {
    local port=$1
    if lsof -i :${port} >/dev/null 2>&1; then
        return 1  # Port in use
    else
        return 0  # Port available
    fi
}

# Step 1: Kill old Soulfield servers
kill_old_servers

# Step 2: Clear the default port
kill_port $DEFAULT_PORT

# Step 3: Verify port is free
if ! check_port $DEFAULT_PORT; then
    echo -e "${RED}✗ Port ${DEFAULT_PORT} still in use after cleanup!${NC}"
    echo -e "${YELLOW}Attempting force cleanup...${NC}"
    kill_port $DEFAULT_PORT
    sleep 2

    if ! check_port $DEFAULT_PORT; then
        echo -e "${RED}✗ Cannot free port ${DEFAULT_PORT}${NC}"
        echo -e "${YELLOW}Try manually: sudo lsof -ti :${DEFAULT_PORT} | xargs kill -9${NC}"
        exit 1
    fi
fi

# Step 4: Remove old PID file
if [ -f "$PID_FILE" ]; then
    echo -e "${YELLOW}Removing old PID file...${NC}"
    rm -f "$PID_FILE"
fi

# Step 5: Start the server
echo ""
echo -e "${BLUE}Starting Soulfield OS server...${NC}"
echo -e "${BLUE}Port: ${DEFAULT_PORT}${NC}"
echo -e "${BLUE}Logs: ${LOG_FILE}${NC}"
echo ""

export PORT=$DEFAULT_PORT

# Start server in background
nohup node backend/index.cjs > "$LOG_FILE" 2>&1 &
SERVER_PID=$!

# Save PID
echo $SERVER_PID > "$PID_FILE"

# Wait a moment for server to start
sleep 3

# Step 6: Verify server started
if ps -p $SERVER_PID > /dev/null 2>&1; then
    echo -e "${GREEN}✓ Server started successfully!${NC}"
    echo -e "${GREEN}  PID: ${SERVER_PID}${NC}"
    echo -e "${GREEN}  Port: ${DEFAULT_PORT}${NC}"
    echo ""

    # Test health endpoint
    echo -e "${YELLOW}Testing health endpoint...${NC}"
    if curl -s -f http://localhost:${DEFAULT_PORT}/health > /dev/null 2>&1; then
        echo -e "${GREEN}✓ Server responding to requests${NC}"
    else
        echo -e "${YELLOW}⚠ Server started but not responding yet (may still be initializing)${NC}"
        echo -e "${YELLOW}  Check logs: tail -f ${LOG_FILE}${NC}"
    fi

    echo ""
    echo -e "${BLUE}=====================================${NC}"
    echo -e "${GREEN}Server is running!${NC}"
    echo -e "${BLUE}=====================================${NC}"
    echo ""
    echo -e "Commands:"
    echo -e "  ${YELLOW}Test:${NC}      curl -X POST http://localhost:${DEFAULT_PORT}/chat -H 'Content-Type: application/json' -d '{\"text\":\"@marketing test\"}'"
    echo -e "  ${YELLOW}Logs:${NC}      tail -f ${LOG_FILE}"
    echo -e "  ${YELLOW}Stop:${NC}      ./stop-server.sh"
    echo -e "  ${YELLOW}Restart:${NC}   ./restart-server.sh"
    echo ""

else
    echo -e "${RED}✗ Server failed to start!${NC}"
    echo -e "${YELLOW}Check logs: tail -100 ${LOG_FILE}${NC}"
    exit 1
fi