NexusOS/bin/restore.sh

#!/bin/bash

NEXUS_ROOT="$HOME/nexus-core"

detect_requirements() {
    if command -v nvidia-smi &>/dev/null || lspci 2>/dev/null | grep -qi nvidia; then
        echo "nvidia_requirements.txt"
    else
        echo "amd_requirements.txt"
    fi
}

echo "Restoring Nexus from router..."
rsync -avz --delete \
    --exclude='Promethean/' \
    --exclude='models/blobs/' \
    --exclude='ollama/' \
    --exclude='interface/web/node_modules/' \
    --exclude='interface/web/dist/' \
    --exclude='runtime/' \
    --exclude='__pycache__/' \
    --exclude='*.pyc' \
    -e ssh \
    "router:/tmp/mnt/Wingdrive2/nexus-backup/" "$NEXUS_ROOT/"

echo ""
echo "Rebuilding Python environment..."
req=$(detect_requirements)
if [ -f "$NEXUS_ROOT/$req" ]; then
    "$NEXUS_ROOT/Promethean/bin/pip" install -r "$NEXUS_ROOT/$req"
else
    echo "Warning: $req not found — skipping pip install."
fi

echo ""
echo "Rebuilding frontend dependencies..."
cd "$NEXUS_ROOT/interface/web" && npm install

echo ""
echo "Restoring NexusOS desktop theme..."
theme_installer="$NEXUS_ROOT/assets/themes/install-theme.sh"
if [ -x "$theme_installer" ]; then
    "$theme_installer"
elif [ -f "$theme_installer" ]; then
    bash "$theme_installer"
else
    echo "Warning: $theme_installer not found — skipping theme restore."
fi

echo ""
echo "Restore complete. Nexus is ready to start."