#!/bin/bash
# Combined script: Start Oxigraph in-memory + Load sample data
# Ensures server is ready before loading data

set -e

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
BIND_ADDRESS="127.0.0.1:7878"
ENDPOINT="http://${BIND_ADDRESS}"
DATA_DIR="${SCRIPT_DIR}/../data/sample-rdf"

echo "=================================================="
echo "  Oxigraph Server: Start + Load Data"
echo "=================================================="
echo ""

# Step 1: Start server
echo "Step 1: Starting Oxigraph server (in-memory mode)..."
"${SCRIPT_DIR}/start-oxigraph-memory.sh"

if [ $? -ne 0 ]; then
    echo "❌ Failed to start server"
    exit 1
fi

echo ""
echo "Step 2: Waiting 2 seconds for server to stabilize..."
sleep 2

# Step 2: Load data
echo ""
echo "Step 3: Loading sample RDF data..."

if [ ! -d "$DATA_DIR" ]; then
    echo "⚠️  Sample data directory not found: $DATA_DIR"
    echo "    Server is running but no data loaded"
    exit 0
fi

LOADED=0
FAILED=0

for NT_FILE in "$DATA_DIR"/*.nt; do
    if [ ! -f "$NT_FILE" ]; then
        echo "⚠️  No .nt files found in $DATA_DIR"
        break
    fi
    
    FILENAME=$(basename "$NT_FILE")
    echo "  Loading: $FILENAME"
    
    RESPONSE=$(curl -s -w "\n%{http_code}" -X POST \
        -H 'Content-Type: application/n-triples' \
        --data-binary "@${NT_FILE}" \
        "${ENDPOINT}/store" 2>&1)
    
    HTTP_CODE=$(echo "$RESPONSE" | tail -n 1)
    
    if [ "$HTTP_CODE" = "204" ] || [ "$HTTP_CODE" = "201" ]; then
        echo "    ✅ Loaded successfully"
        LOADED=$((LOADED + 1))
    else
        echo "    ❌ Failed (HTTP $HTTP_CODE)"
        FAILED=$((FAILED + 1))
    fi
done

echo ""
echo "=================================================="
echo "  Summary"
echo "=================================================="
echo "Server:  Running at $ENDPOINT"
echo "Data:    $LOADED file(s) loaded, $FAILED failed"
echo ""
echo "SPARQL Endpoint: ${ENDPOINT}/query"
echo ""
echo "Test query:"
echo "  curl -X POST \\"
echo "    -H 'Content-Type: application/sparql-query' \\"
echo "    -H 'Accept: application/sparql-results+json' \\"
echo "    --data 'SELECT * WHERE { ?s ?p ?o } LIMIT 10' \\"
echo "    ${ENDPOINT}/query"
echo ""
echo "To stop server: kill \$(cat /tmp/oxigraph-server.pid)"
echo "=================================================="