anya-core 1.2.0

// RGB Node implementation
// This file provides node functionality for RGB assets

use std::collections::HashMap;
use std::sync::{Arc, RwLock};

/// RGB Node Configuration
#[derive(Debug, Clone)]
pub struct NodeConfig {
    pub data_dir: String,
    pub network: bitcoin::Network,
    pub bind_address: String,
    pub bind_port: u16,
}

impl Default for NodeConfig {
    fn default() -> Self {
        Self {
            data_dir: "./rgb-data".to_string(),
            network: bitcoin::Network::Testnet,
            bind_address: "127.0.0.1".to_string(),
            bind_port: 3000,
        }
    }
}

/// RGB Node
#[derive(Debug)]
pub struct RGBNode {
    config: NodeConfig,
    contracts: Arc<RwLock<HashMap<String, String>>>, // contract_id -> contract_data
}

impl Default for RGBNode {
    fn default() -> Self {
        Self::new()
    }
}

impl RGBNode {
    /// Create a new RGB node with default configuration
    pub fn new() -> Self {
        Self {
            config: NodeConfig::default(),
            contracts: Arc::new(RwLock::new(HashMap::new())),
        }
    }

    /// Create a new RGB node with custom configuration
    pub fn with_config(config: NodeConfig) -> Self {
        Self {
            config,
            contracts: Arc::new(RwLock::new(HashMap::new())),
        }
    }

    /// Start the RGB node
    pub fn start(&self) -> Result<(), &'static str> {
        // Implementation would start a node service
        println!(
            "Starting RGB node on {}:{}",
            self.config.bind_address, self.config.bind_port
        );
        Ok(())
    }

    /// Stop the RGB node
    pub fn stop(&self) -> Result<(), &'static str> {
        // Implementation would stop a node service
        println!("Stopping RGB node");
        Ok(())
    }

    /// Register a contract with the node
    pub fn register_contract(
        &self,
        contract_id: &str,
        contract_data: &str,
    ) -> Result<(), &'static str> {
        // Implementation would register a contract with the node
        if let Ok(mut contracts) = self.contracts.write() {
            contracts.insert(contract_id.to_string(), contract_data.to_string());
            Ok(())
        } else {
            Err("Failed to acquire write lock on contracts")
        }
    }

    /// Get contract data
    pub fn get_contract(&self, contract_id: &str) -> Result<String, &'static str> {
        // Implementation would get contract data from the node
        if let Ok(contracts) = self.contracts.read() {
            if let Some(contract_data) = contracts.get(contract_id) {
                Ok(contract_data.clone())
            } else {
                Err("Contract not found")
            }
        } else {
            Err("Failed to acquire read lock on contracts")
        }
    }
}