forensic-pathways/deploy.sh

#!/bin/bash

# ForensicPathways Deployment Script
# Usage: sudo ./deploy.sh

set -e

WEBROOT="/var/www/forensic-pathways"
LOG_DIR="$WEBROOT/logs"
DATA_DIR="$WEBROOT/data"
UPLOADS_DIR="$WEBROOT/public/uploads"

# Get original user who called sudo
ORIGINAL_USER="${SUDO_USER:-$USER}"
ORIGINAL_HOME=$(eval echo "~$ORIGINAL_USER")

echo "🚀 ForensicPathways Deployment Starting..."
echo "📅 $(date '+%Y-%m-%d %H:%M:%S')"
echo "👤 Original user: $ORIGINAL_USER"
echo "📁 Working directory: $(pwd)"
echo ""

# Check if running as root
if [ "$EUID" -ne 0 ]; then
    echo "❌ Error: This script must be run as root (use sudo)"
    exit 1
fi

# Verify we're in the right directory
if [ ! -f "package.json" ] || [ ! -f "astro.config.mjs" ]; then
    echo "❌ Error: Must run from ForensicPathways project root"
    echo "🔍 Current directory: $(pwd)"
    echo "🔍 Files found: $(ls -la)"
    exit 1
fi

# Function to find and use npm
find_and_use_npm() {
    echo "🔍 Searching for npm installation..."
    
    # Try system npm first
    if command -v npm &> /dev/null; then
        echo "✅ Found system npm: $(which npm)"
        echo "📦 Installing dependencies..."
        sudo -u "$ORIGINAL_USER" npm install
        echo "📦 Building application..."
        sudo -u "$ORIGINAL_USER" npm run build
        return 0
    fi
    
    # Try nvm-installed npm
    echo "🔍 Checking for nvm installation..."
    if sudo -u "$ORIGINAL_USER" bash -c "
        export NVM_DIR='$ORIGINAL_HOME/.nvm'
        [ -s '\$NVM_DIR/nvm.sh' ] && source '\$NVM_DIR/nvm.sh'
        [ -s '$ORIGINAL_HOME/.bashrc' ] && source '$ORIGINAL_HOME/.bashrc'
        command -v npm &> /dev/null
    "; then
        echo "✅ Found nvm-managed npm"
        echo "📦 Installing dependencies with nvm..."
        sudo -u "$ORIGINAL_USER" bash -c "
            export NVM_DIR='$ORIGINAL_HOME/.nvm'
            [ -s '\$NVM_DIR/nvm.sh' ] && source '\$NVM_DIR/nvm.sh'
            [ -s '$ORIGINAL_HOME/.bashrc' ] && source '$ORIGINAL_HOME/.bashrc'
            npm install
        "
        echo "📦 Building application with nvm..."
        sudo -u "$ORIGINAL_USER" bash -c "
            export NVM_DIR='$ORIGINAL_HOME/.nvm'
            [ -s '\$NVM_DIR/nvm.sh' ] && source '\$NVM_DIR/nvm.sh'
            [ -s '$ORIGINAL_HOME/.bashrc' ] && source '$ORIGINAL_HOME/.bashrc'
            npm run build
        "
        return 0
    fi
    
    echo "❌ npm not found in system or user environment"
    echo ""
    echo "💡 Please install Node.js and npm first:"
    echo "   # Option 1: System package manager"
    echo "   sudo apt update && sudo apt install nodejs npm"
    echo ""
    echo "   # Option 2: NodeSource repository (recommended)"
    echo "   curl -fsSL https://deb.nodesource.com/setup_20.x | sudo -E bash -"
    echo "   sudo apt-get install -y nodejs"
    echo ""
    echo "   # Option 3: nvm (as user $ORIGINAL_USER)"
    echo "   curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.39.0/install.sh | bash"
    echo "   source ~/.bashrc"
    echo "   nvm install 20"
    echo ""
    return 1
}

# Check for existing build or build if needed
if [ ! -d "dist" ] || [ ! "$(ls -A dist 2>/dev/null)" ]; then
    echo "📦 No dist/ directory found, building..."
    if ! find_and_use_npm; then
        exit 1
    fi
else
    echo "📦 Found existing dist/ directory"
    read -p "🤔 Rebuild application? (y/N): " -n 1 -r
    echo
    if [[ $REPLY =~ ^[Yy]$ ]]; then
        if ! find_and_use_npm; then
            echo ""
            echo "💡 Using existing dist/ due to build failure"
        fi
    else
        echo "📦 Using existing build"
    fi
fi

# Verify build succeeded
if [ ! -d "dist" ] || [ ! "$(ls -A dist 2>/dev/null)" ]; then
    echo "❌ Error: Build failed or dist/ is empty"
    echo "🔍 Dist contents: $(ls -la dist/ 2>/dev/null || echo 'dist/ not found')"
    exit 1
fi

echo "✅ Build completed successfully"

# Create target directories
echo "📁 Setting up target directories..."
mkdir -p "$WEBROOT"
mkdir -p "$LOG_DIR"
mkdir -p "$DATA_DIR"
mkdir -p "$UPLOADS_DIR"
mkdir -p "$WEBROOT/src/data"

# Copy application files
echo "📋 Copying application files..."
cp -r dist/. "$WEBROOT/"
echo "✅ Application files copied ($(du -sh dist | cut -f1))"

# Copy package.json for runtime dependencies
echo "📦 Setting up runtime dependencies..."
cp package.json "$WEBROOT/"
echo "✅ package.json copied"

# Install production dependencies in webroot
echo "📦 Installing runtime dependencies..."
cd "$WEBROOT"
if command -v npm &> /dev/null; then
    npm install --production
    echo "✅ Runtime dependencies installed"
else
    sudo -u "$ORIGINAL_USER" bash -c "
        cd '$WEBROOT'
        export NVM_DIR='$ORIGINAL_HOME/.nvm'
        [ -s '\$NVM_DIR/nvm.sh' ] && source '\$NVM_DIR/nvm.sh'
        [ -s '$ORIGINAL_HOME/.bashrc' ] && source '$ORIGINAL_HOME/.bashrc'
        npm install --production
    "
    echo "✅ Runtime dependencies installed via nvm"
fi

# Return to source directory
cd - > /dev/null

# Copy essential data files
echo "🗂️ Setting up data files..."
if [ -f "src/data/tools.yaml" ]; then
    cp src/data/tools.yaml "$WEBROOT/src/data/"
    TOOL_COUNT=$(grep -c "^  - name:" "src/data/tools.yaml" || echo "unknown")
    echo "✅ tools.yaml copied ($TOOL_COUNT tools)"
else
    echo "❌ Error: src/data/tools.yaml not found"
    exit 1
fi

# Copy knowledgebase content if it exists
if [ -d "src/content/knowledgebase" ]; then
    mkdir -p "$WEBROOT/src/content"
    cp -r src/content/knowledgebase "$WEBROOT/src/content/"
    KB_COUNT=$(find src/content/knowledgebase -name "*.md" 2>/dev/null | wc -l)
    echo "✅ Knowledgebase content copied ($KB_COUNT articles)"
fi

# Setup environment configuration  
echo "🔧 Setting up environment configuration..."
cp .env.example "$WEBROOT/.env"
echo "✅ Created .env from .env.example template"
echo "⚠️  IMPORTANT: Edit $WEBROOT/.env with your configuration"

# Create log files
echo "📝 Creating log files..."
touch "$LOG_DIR/access.log"
touch "$LOG_DIR/error.log"
touch "$LOG_DIR/ai-pipeline.log"

# Set permissions
echo "🔐 Setting permissions..."
chown -R www-data:www-data "$WEBROOT"
chmod -R 755 "$WEBROOT"
chmod 600 "$WEBROOT/.env"
chmod 755 "$DATA_DIR"
chmod 755 "$UPLOADS_DIR"
chmod 755 "$LOG_DIR"
chmod 644 "$LOG_DIR"/*.log

# Make server executable if it exists
if [ -f "$WEBROOT/server/entry.mjs" ]; then
    chmod 755 "$WEBROOT/server/entry.mjs"
    echo "✅ Server entry point permissions set"
fi

echo "✅ Permissions configured"

# Final validation
echo ""
echo "🔍 Post-deployment validation..."
VALIDATION_ERRORS=0

if [ -f "$WEBROOT/.env" ]; then
    echo "✅ Environment configuration exists"
else
    echo "❌ Environment configuration missing"
    ((VALIDATION_ERRORS++))
fi

if [ -f "$WEBROOT/src/data/tools.yaml" ]; then
    echo "✅ Tools database exists"
else
    echo "❌ Tools database missing"
    ((VALIDATION_ERRORS++))
fi

if [ -f "$WEBROOT/index.html" ] || [ -d "$WEBROOT/server" ]; then
    echo "✅ Application files deployed"
else
    echo "❌ Application files missing"
    ((VALIDATION_ERRORS++))
fi

echo ""
if [ $VALIDATION_ERRORS -eq 0 ]; then
    echo "═══════════════════════════════════════════════════════════════"
    echo "✅ Deployment Successful!"
    echo "═══════════════════════════════════════════════════════════════"
    echo ""
    echo "📋 Next Steps:"
    echo "   1. 🔧 Configure $WEBROOT/.env:"
    echo "      - Set PUBLIC_BASE_URL to your domain"
    echo "      - Configure AI services (AI_ANALYZER_ENDPOINT, etc.)"
    echo "      - Set AUTH_SECRET to a secure random value"
    echo ""
    echo "   2. 🔄 Restart services:"
    echo "      sudo systemctl restart forensic-pathways"
    echo "      sudo systemctl reload nginx"
    echo ""
    echo "   3. 🔍 Monitor:"
    echo "      sudo systemctl status forensic-pathways"
    echo "      sudo tail -f $LOG_DIR/error.log"
    echo ""
    echo "🌐 Application deployed to: $WEBROOT"
else
    echo "❌ Deployment completed with $VALIDATION_ERRORS errors"
    echo "📋 Please check the issues above before proceeding"
fi

echo ""
echo "🎉 Deploy script completed at $(date '+%Y-%m-%d %H:%M:%S')"