#!/bin/bash
# Start Oxigraph server in IN-MEMORY mode (no persistence)
# Workaround for ARM macOS crash with RocksDB persistent storage

set -e

BIND_ADDRESS="127.0.0.1:7878"
PID_FILE="/tmp/oxigraph-server.pid"
LOG_FILE="/tmp/oxigraph-server.log"

echo "Starting Oxigraph server (IN-MEMORY mode)..."
echo "Endpoint: http://${BIND_ADDRESS}"
echo "PID file: ${PID_FILE}"
echo "Log file: ${LOG_FILE}"

# Check if already running
if [ -f "$PID_FILE" ]; then
    OLD_PID=$(cat "$PID_FILE")
    if ps -p "$OLD_PID" > /dev/null 2>&1; then
        echo "⚠️  Oxigraph server already running (PID: $OLD_PID)"
        echo "To stop: kill $OLD_PID"
        exit 1
    else
        echo "Removing stale PID file..."
        rm -f "$PID_FILE"
    fi
fi

# Start server in background (IN-MEMORY: no --location flag)
echo "Starting server..."
nohup oxigraph_server serve \
    --bind "$BIND_ADDRESS" \
    --cors \
    > "$LOG_FILE" 2>&1 &

SERVER_PID=$!
echo $SERVER_PID > "$PID_FILE"

# Wait for server to be ready
echo "Waiting for server to start..."
for i in {1..10}; do
    if curl -s -o /dev/null -w "%{http_code}" "http://${BIND_ADDRESS}/" | grep -q "200\|404"; then
        echo "✅ Oxigraph server started successfully (PID: $SERVER_PID)"
        echo ""
        echo "SPARQL Endpoint: http://${BIND_ADDRESS}/query"
        echo "Store Update:    http://${BIND_ADDRESS}/store"
        echo ""
        echo "⚠️  IN-MEMORY MODE: Data will be lost on server restart"
        echo "    Load data with: ./scripts/load-sample-data.sh"
        echo ""
        echo "To stop server: kill $SERVER_PID"
        echo "To view logs:   tail -f $LOG_FILE"
        exit 0
    fi
    sleep 1
done

echo "❌ Server failed to start within 10 seconds"
echo "Check logs: tail -f $LOG_FILE"
exit 1