install.sh

#!/bin/bash

# Colors
GREEN='\033[0;32m'
BLUE='\033[0;34m'
YELLOW='\033[1;33m'
RED='\033[0;31m'
NC='\033[0m' # No Color

echo -e "${BLUE}======================================================${NC}"
echo -e "${BLUE}        Udjat (AI Anti-Phishing) Installer         ${NC}"
echo -e "${BLUE}======================================================${NC}"

# Check for Node.js
if ! command -v node > /dev/null 2>&1 || ! command -v npm > /dev/null 2>&1; then
    echo -e "${YELLOW}Warning: Node.js or npm is not installed.${NC}"
    read -p "Would you like to install Node.js (v22 LTS) now? (Requires sudo) [Y/n]: " install_node
    install_node=${install_node:-Y}
    if [[ "$install_node" =~ ^[Yy]$ ]]; then
        echo -e "${GREEN}Installing Node.js v22 LTS...${NC}"
        
        if ! command -v curl > /dev/null 2>&1; then
            echo -e "${YELLOW}curl not found. Attempting to install curl...${NC}"
            sudo apt-get update && sudo apt-get install -y curl
        fi
        
        curl -fsSL https://deb.nodesource.com/setup_22.x | sudo -E bash -
        sudo apt-get install -y nodejs
        
        if ! command -v node > /dev/null 2>&1; then
            echo -e "${RED}Failed to install Node.js. Please install it manually from https://nodejs.org/${NC}"
            exit 1
        fi
        echo -e "${GREEN}Node.js installed successfully!${NC}"
    else
        echo -e "${RED}Cannot proceed without Node.js. Please install it manually from https://nodejs.org/${NC}"
        exit 1
    fi
else
    echo -e "${GREEN}Node.js is already installed. Proceeding...${NC}"
fi

echo -e "\n${GREEN}[1/3] Preparing the backend directory...${NC}"
cd "$(dirname "$0")/backend" || { echo -e "${RED}Error: 'backend' folder not found${NC}"; exit 1; }

echo -e "\n${GREEN}[2/3] Downloading and installing dependencies...${NC}"
echo -e "${YELLOW}(This may take a few seconds depending on your connection)${NC}"
npm install

echo -e "\n${GREEN}[3/3] Configuration Wizard...${NC}"
# If config doesn't exist, run the setup
if [ ! -f ".env" ]; then
    npm run setup
else
    echo -e "${YELLOW}A configuration file (.env) already exists. Keeping it intact.${NC}"
fi

echo -e "\n${BLUE}======================================================${NC}"
echo -e "${GREEN}✔ Installation completed successfully!${NC}"
echo -e "${BLUE}======================================================${NC}"

echo -e "Starting the protection server (Press Ctrl+C to stop)...\n"
npm start