#!/bin/bash
# Sync /app/static/ (backend build output) to /var/www/excel.donton.cloud/ (nginx root)
# Usage: bash /root/aars/deploy_static.sh

set -e

CONTAINER=$(docker ps -qf name=aars-aars-1)
if [ -z "$CONTAINER" ]; then
    echo "ERROR: aars-aars-1 container not running"
    exit 1
fi

WEB_ROOT=/var/www/excel.donton.cloud
echo "Syncing static files from container $CONTAINER -> $WEB_ROOT ..."

# Ensure dirs exist
mkdir -p "$WEB_ROOT/assets"

# Copy index.html
docker cp "$CONTAINER:/app/static/index.html" "$WEB_ROOT/index.html"
echo "  ✓ index.html"

# Copy assets
docker cp "$CONTAINER:/app/static/assets/." "$WEB_ROOT/assets/"
asset_count=$(ls "$WEB_ROOT/assets/" | wc -l)
echo "  ✓ assets/ ($asset_count files)"

# Show what is currently referenced
current_bundle=$(grep -oE "/assets/index-[A-Za-z0-9_-]+\.js" "$WEB_ROOT/index.html" | head -1)
echo "  → Currently serving: $current_bundle"

# Optional: cleanup old bundles (keep only last 5 js + 3 css)
cd "$WEB_ROOT/assets"
ls -t index-*.js 2>/dev/null | tail -n +6 | xargs -r rm
ls -t index-*.css 2>/dev/null | tail -n +4 | xargs -r rm
remaining=$(ls "$WEB_ROOT/assets/" | wc -l)
echo "  ✓ Cleanup done, $remaining files remaining"

echo "Done. Reload https://excel.donton.cloud/"