tau_ai_setup.sh

#!/bin/bash

# ============================================================================
# Universal Taubyte AI Setup Script
# Detects OS and runs the appropriate installation logic - ALL IN ONE FILE
# ============================================================================

echo "=========================================="
echo "Taubyte AI Setup - Universal Installer"
echo "=========================================="
echo ""

# Detect the operating system
detect_os() {
    case "$(uname -s)" in
        Linux*)
            echo "linux"
            ;;
        Darwin*)
            echo "macos"
            ;;
        CYGWIN*|MINGW*|MSYS*)
            echo "windows"
            ;;
        *)
            echo "unknown"
            ;;
    esac
}

# Function to check command availability (for Unix-like systems)
check_cmd() {
    command -v "$1" >/dev/null 2>&1
}

OS=$(detect_os)

echo "Detected OS: $OS"
echo ""

# ============================================================================
# LINUX INSTALLATION
# ============================================================================
if [ "$OS" = "linux" ]; then
    echo "Running Linux setup..."
    echo ""
    
    # Check for Go (Mandatory)
    if ! check_cmd go; then
        echo "[ERROR] Go is not installed."
        echo "Go is a MANDATORY dependency for this project."
        read -p "Would you like to install Go now? (y/n): " install_go
        if [[ "$install_go" =~ ^[Yy]$ ]]; then
            if check_cmd apt; then
                echo "Installing Go using apt..."
                sudo apt update && sudo apt install -y golang
            elif check_cmd dnf; then
                echo "Installing Go using dnf..."
                sudo dnf install -y golang
            elif check_cmd pacman; then
                echo "Installing Go using pacman..."
                sudo pacman -S --noconfirm go
            else
                echo "No supported package manager found (apt, dnf, pacman). Please install Go manually."
                exit 1
            fi
        else
            echo "Go is mandatory. Cannot proceed without it."
            exit 1
        fi
    else
        echo "[OK] Go is installed."
    fi
    
    # Check for Node.js (Recommended)
    if ! check_cmd node; then
        echo ""
        echo "[NOTICE] Node.js is not installed."
        echo "Node.js is NOT mandatory but is VERY NEEDED for full functionality."
        read -p "Would you like to install Node.js now? (y/n): " install_node
        if [[ "$install_node" =~ ^[Yy]$ ]]; then
            if check_cmd apt; then
                sudo apt install -y nodejs npm
            elif check_cmd dnf; then
                sudo dnf install -y nodejs
            elif check_cmd pacman; then
                sudo pacman -S --noconfirm nodejs npm
            else
                echo "No supported package manager found. Skipping Node.js installation."
            fi
        else
            echo "Skipping Node.js installation."
        fi
    else
        echo "[OK] Node.js is installed."
    fi
    
    echo ""
    echo "Cloning github.com/taubyte/agents.doc..."
    git clone https://github.com/taubyte/agents.doc

# ============================================================================
# MACOS INSTALLATION
# ============================================================================
elif [ "$OS" = "macos" ]; then
    echo "Running macOS setup..."
    echo ""
    
    # Check for Go (Mandatory)
    if ! check_cmd go; then
        echo "[ERROR] Go is not installed."
        echo "Go is a MANDATORY dependency for this project."
        read -p "Would you like to install Go now? (y/n): " install_go
        if [[ "$install_go" =~ ^[Yy]$ ]]; then
            if check_cmd brew; then
                brew install go
            else
                echo "Homebrew not found. Cannot auto-install. Please install Go manually."
                exit 1
            fi
        else
            echo "Go is mandatory. Cannot proceed without it."
            exit 1
        fi
    else
        echo "[OK] Go is installed."
    fi
    
    # Check for Node.js (Recommended)
    if ! check_cmd node; then
        echo ""
        echo "[NOTICE] Node.js is not installed."
        echo "Node.js is NOT mandatory but is VERY NEEDED for full functionality."
        read -p "Would you like to install Node.js now? (y/n): " install_node
        if [[ "$install_node" =~ ^[Yy]$ ]]; then
            if check_cmd brew; then
                brew install node
            else
                echo "Homebrew not found. Cannot auto-install Node.js."
            fi
        else
            echo "Skipping Node.js installation."
        fi
    else
        echo "[OK] Node.js is installed."
    fi
    
    echo ""
    echo "Cloning github.com/taubyte/agents.doc..."
    git clone https://github.com/taubyte/agents.doc

# ============================================================================
# WINDOWS INSTALLATION (Git Bash/WSL)
# ============================================================================
elif [ "$OS" = "windows" ]; then
    echo "Running Windows setup..."
    echo ""
    echo "[NOTE] This script is running in a Unix-like environment (Git Bash/WSL)."
    echo "[NOTE] For native Windows, some commands may not work as expected."
    echo ""
    
    # Check for Go (Mandatory)
    if ! check_cmd go; then
        echo "[ERROR] Go is not installed."
        echo "Go is a MANDATORY dependency for this project."
        echo ""
        read -p "Would you like to install Go now? (Y/N): " install_go
        if [[ "$install_go" =~ ^[Yy]$ ]]; then
            echo "Installing Go via Winget..."
            echo "[NOTE] This requires running in a proper Windows environment."
            cmd.exe /c "winget install -e --id GoLang.Go"
            if [ $? -ne 0 ]; then
                echo "Failed to install Go. Please install it manually from https://go.dev/dl/"
                exit 1
            fi
            echo "Go installed successfully. You may need to restart your terminal."
        else
            echo "Go is mandatory. Cannot proceed without it."
            exit 1
        fi
    else
        echo "[OK] Go is installed."
    fi
    
    # Check for Node.js (Recommended)
    if ! check_cmd node; then
        echo ""
        echo "[NOTICE] Node.js is not installed."
        echo "Node.js is NOT mandatory but is VERY NEEDED for full functionality."
        echo ""
        read -p "Would you like to install Node.js now? (Y/N): " install_node
        if [[ "$install_node" =~ ^[Yy]$ ]]; then
            echo "Installing Node.js via Winget..."
            cmd.exe /c "winget install -e --id OpenJS.NodeJS"
            if [ $? -ne 0 ]; then
                echo "Failed to install Node.js. Proceeding without it..."
            fi
        else
            echo "Skipping Node.js installation."
        fi
    else
        echo "[OK] Node.js is installed."
    fi
    
    echo ""
    echo "Cloning github.com/taubyte/agents.doc..."
    git clone https://github.com/taubyte/agents.doc

# ============================================================================
# UNKNOWN OS
# ============================================================================
else
    echo "[ERROR] Unsupported or unknown operating system."
    echo "This script supports: Linux, macOS, and Windows (via Git Bash/WSL)"
    echo ""
    echo "Please install dependencies manually:"
    echo "  1. Go (mandatory): https://go.dev/dl/"
    echo "  2. Node.js (recommended): https://nodejs.org/"
    echo "  3. Clone: git clone https://github.com/taubyte/agents.doc"
    exit 1
fi

echo ""
echo "=========================================="
echo "Setup completed successfully!"
echo "=========================================="