#!/usr/bin/env bash
# Build a publish directory: Linux binary (server) + _fresh for deployment. .env is not copied (publish dir is not recreated).
set -e

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
PUBLISH_DIR="$(cd "$SCRIPT_DIR/.." && pwd)/publish"
cd "$SCRIPT_DIR"

echo "Building Fresh app..."
deno task build

# So the compiled binary finds _fresh at runtime (not compile-time path)
echo "Patching server-entry to use FRESH_ROOT at runtime..."
sed -i 's|const root = join(import.meta.dirname, "..");|const root = Deno.env.get("FRESH_ROOT") ?? join(import.meta.dirname, "..");|' _fresh/server/server-entry.mjs

echo "Ensuring publish directory exists (parent of project)..."
mkdir -p "$PUBLISH_DIR"

echo "Compiling Linux binary (server)..."
deno compile -A --no-check --include ./_fresh/client --target x86_64-unknown-linux-gnu -o "$PUBLISH_DIR/server" bootstrap-serve.ts

echo "Copying _fresh into publish/..."
# Full _fresh (server + client assets) so the binary finds favicon, static files, etc.
cp -r _fresh "$PUBLISH_DIR/"

# Create systemd service file (install with: sudo cp ... /etc/systemd/system/ && sudo systemctl daemon-reload && sudo systemctl enable --now cyberhybridhub)
SERVICE_NAME="cyberhybridhub"
SERVICE_FILE="$PUBLISH_DIR/${SERVICE_NAME}.service"
cat > "$SERVICE_FILE" << EOF
[Unit]
Description=CyberHybridHub web app
After=network.target

[Service]
Type=simple
WorkingDirectory=$PUBLISH_DIR
Environment=PORT=80
ExecStart=$PUBLISH_DIR/server
Restart=on-failure
# Binding to port 80 typically requires root; run 'sudo systemctl start $SERVICE_NAME' when installing

[Install]
WantedBy=multi-user.target
EOF
chmod 644 "$SERVICE_FILE"
echo "Created $SERVICE_FILE"

echo "Installing and reinitializing systemd service..."
sudo cp "$SERVICE_FILE" "/etc/systemd/system/"
sudo systemctl daemon-reload
sudo systemctl stop "$SERVICE_NAME" 2>/dev/null || true
sudo systemctl enable --now "$SERVICE_NAME"
echo "Service $SERVICE_NAME is enabled and running (port 80)."

echo "Done. Contents of $PUBLISH_DIR:"
ls -la "$PUBLISH_DIR/"
ls -la "$PUBLISH_DIR/_fresh" 2>/dev/null || true