qudag-cli 0.5.0

use clap::{Parser, Subcommand};
use std::path::PathBuf;

#[derive(Parser)]
#[command(name = "qudag")]
#[command(about = "QuDAG Protocol CLI", long_about = None)]
struct Cli {
    #[command(subcommand)]
    command: Commands,
}

#[derive(Subcommand)]
enum Commands {
    /// Start a node
    Start {
        /// Port to listen on
        #[arg(short, long, default_value = "8000")]
        port: u16,
        
        /// Data directory
        #[arg(short, long)]
        data_dir: Option<PathBuf>,
        
        /// Log level
        #[arg(short, long, default_value = "info")]
        log_level: String,
    },
    
    /// Stop a running node
    Stop,
    
    /// Get node status
    Status,
    
    /// Peer management commands
    Peer {
        #[command(subcommand)]
        command: PeerCommands,
    },
    
    /// Network management commands
    Network {
        #[command(subcommand)]
        command: NetworkCommands,
    },
    
    /// Dark addressing commands
    Address {
        #[command(subcommand)]
        command: AddressCommands,
    },
}

#[derive(Subcommand)]
enum PeerCommands {
    /// List connected peers
    List,
    
    /// Add a peer
    Add {
        /// Peer address
        address: String,
    },
    
    /// Remove a peer
    Remove {
        /// Peer address
        address: String,
    },
}

#[derive(Subcommand)]
enum NetworkCommands {
    /// Get network stats
    Stats,
    
    /// Run network tests
    Test,
}

#[derive(Subcommand)]
enum AddressCommands {
    /// Register a dark address
    Register {
        /// Domain name
        domain: String,
    },
    
    /// Resolve a dark address
    Resolve {
        /// Domain name
        domain: String,
    },
    
    /// Generate a shadow address
    Shadow {
        /// Time to live in seconds
        #[arg(long, default_value = "3600")]
        ttl: u64,
    },
    
    /// Create a content fingerprint
    Fingerprint {
        /// Data to fingerprint
        #[arg(long)]
        data: String,
    },
}

fn main() -> Result<(), Box<dyn std::error::Error>> {
    let cli = Cli::parse();

    match cli.command {
        Commands::Start { port, data_dir, log_level } => {
            println!("Starting QuDAG node on port {} with log level {}", port, log_level);
            if let Some(dir) = data_dir {
                println!("Data directory: {:?}", dir);
            }
        },
        
        Commands::Stop => {
            println!("Stopping QuDAG node");
        },
        
        Commands::Status => {
            println!("Getting node status");
        },
        
        Commands::Peer { command } => match command {
            PeerCommands::List => {
                println!("Listing peers");
            },
            PeerCommands::Add { address } => {
                println!("Adding peer: {}", address);
            },
            PeerCommands::Remove { address } => {
                println!("Removing peer: {}", address);
            },
        },
        
        Commands::Network { command } => match command {
            NetworkCommands::Stats => {
                println!("Getting network stats");
            },
            NetworkCommands::Test => {
                println!("Running network tests");
            },
        },
        
        Commands::Address { command } => match command {
            AddressCommands::Register { domain } => {
                println!("Registering dark address: {}", domain);
            },
            AddressCommands::Resolve { domain } => {
                println!("Resolving dark address: {}", domain);
            },
            AddressCommands::Shadow { ttl } => {
                println!("Generating shadow address with TTL: {}", ttl);
            },
            AddressCommands::Fingerprint { data } => {
                println!("Creating fingerprint for data: {}", data);
            },
        },
    }

    Ok(())
}