anya-core 1.2.0

//! BOB (Bitcoin Optimistic Blockchain) Layer 2 Integration
//!
//! This module provides integration with the BOB Layer 2 solution,
//! which combines Bitcoin's security with Ethereum's EVM compatibility.

use crate::layer2::{
    AssetParams, AssetTransfer, Layer2Protocol, Layer2ProtocolTrait, Proof, ProtocolState,
    TransactionStatus, TransferResult, ValidationResult, VerificationResult,
};
use serde::{Deserialize, Serialize};

/// BOB client configuration
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct BobConfig {
    /// RPC endpoint URL
    pub rpc_url: String,
    /// Chain ID
    pub chain_id: u64,
    /// Timeout in milliseconds
    pub timeout_ms: u64,
    /// Enable relay validation
    pub validate_relay: bool,
}

impl Default for BobConfig {
    fn default() -> Self {
        Self {
            rpc_url: "https://mainnet.rpc.gobob.xyz".to_string(),
            chain_id: 60808,
            timeout_ms: 30000,
            validate_relay: true,
        }
    }
}

/// BOB Layer 2 client
#[derive(Debug)]
pub struct BobClient {
    config: BobConfig,
    state: ProtocolState,
}

impl BobClient {
    /// Create a new BOB client
    pub fn new(config: BobConfig) -> Self {
        Self {
            config,
            state: ProtocolState {
                version: "1.0.0".to_string(),
                connections: 0,
                capacity: Some(1000000),
                operational: false,
                height: 0,
                hash: "default_hash".to_string(),
                timestamp: std::time::SystemTime::now()
                    .duration_since(std::time::UNIX_EPOCH)
                    .unwrap_or_default()
                    .as_secs(),
            },
        }
    }

    /// Get BOB-specific configuration
    pub fn get_config(&self) -> &BobConfig {
        &self.config
    }
}

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

impl Layer2ProtocolTrait for BobClient {
    /// Initialize the BOB protocol
    fn initialize(&self) -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
        // Implementation would connect to BOB network
        println!("Initializing BOB Layer 2 protocol...");
        Ok(())
    }

    /// Get the current state of the protocol
    fn get_state(&self) -> Result<ProtocolState, Box<dyn std::error::Error + Send + Sync>> {
        Ok(self.state.clone())
    }

    /// Submit a transaction to BOB
    fn submit_transaction(
        &self,
        tx_data: &[u8],
    ) -> Result<String, Box<dyn std::error::Error + Send + Sync>> {
        // Implementation would submit to BOB network
        println!("Submitting transaction to BOB: {} bytes", tx_data.len());
        Ok("bob_tx_".to_string() + &hex::encode(&tx_data[..8]))
    }

    /// Check transaction status
    fn check_transaction_status(
        &self,
        tx_id: &str,
    ) -> Result<TransactionStatus, Box<dyn std::error::Error + Send + Sync>> {
        println!("Checking BOB transaction status: {tx_id}");
        Ok(TransactionStatus::Confirmed)
    }

    /// Synchronize state with BOB network
    fn sync_state(&mut self) -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
        println!("Syncing BOB state...");
        self.state.operational = true;
        self.state.connections = 1;
        Ok(())
    }

    /// Issue an asset on BOB
    fn issue_asset(
        &self,
        params: AssetParams,
    ) -> Result<String, Box<dyn std::error::Error + Send + Sync>> {
        println!("Issuing asset {} on BOB", params.name);
        Ok(format!("bob_asset_{}", params.asset_id))
    }

    /// Transfer an asset on BOB
    fn transfer_asset(
        &self,
        transfer: AssetTransfer,
    ) -> Result<TransferResult, Box<dyn std::error::Error + Send + Sync>> {
        println!(
            "Transferring {} of asset {} to {} on BOB",
            transfer.amount, transfer.asset_id, transfer.recipient
        );

        Ok(TransferResult {
            tx_id: format!("bob_transfer_{}", transfer.asset_id),
            status: TransactionStatus::Confirmed,
            fee: Some(1000),
            timestamp: std::time::SystemTime::now()
                .duration_since(std::time::UNIX_EPOCH)
                .unwrap()
                .as_secs(),
        })
    }

    /// Verify a proof on BOB
    fn verify_proof(
        &self,
        proof: Proof,
    ) -> Result<VerificationResult, Box<dyn std::error::Error + Send + Sync>> {
        println!("Verifying {} proof on BOB", proof.proof_type);

        Ok(VerificationResult {
            valid: true,
            is_valid: true,
            error: None,
            timestamp: std::time::SystemTime::now()
                .duration_since(std::time::UNIX_EPOCH)
                .unwrap()
                .as_secs(),
        })
    }

    /// Validate state on BOB
    fn validate_state(
        &self,
        state_data: &[u8],
    ) -> Result<ValidationResult, Box<dyn std::error::Error + Send + Sync>> {
        println!("Validating state on BOB: {} bytes", state_data.len());

        Ok(ValidationResult {
            is_valid: true,
            violations: vec![],
            timestamp: std::time::SystemTime::now()
                .duration_since(std::time::UNIX_EPOCH)
                .unwrap()
                .as_secs(),
        })
    }
}

#[async_trait::async_trait]
impl Layer2Protocol for BobClient {
    async fn initialize(&self) -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
        // Implementation would connect to BOB network
        println!("Asynchronously initializing BOB Layer 2 protocol...");
        Ok(())
    }

    async fn connect(&self) -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
        println!("Asynchronously connecting to BOB Layer 2 protocol...");
        Ok(())
    }

    async fn get_state(&self) -> Result<ProtocolState, Box<dyn std::error::Error + Send + Sync>> {
        // Reuse existing implementation
        Ok(self.state.clone())
    }

    async fn submit_transaction(
        &self,
        tx_data: &[u8],
    ) -> Result<String, Box<dyn std::error::Error + Send + Sync>> {
        // Reuse existing implementation
        println!(
            "Asynchronously submitting transaction to BOB: {} bytes",
            tx_data.len()
        );
        Ok("bob_tx_".to_string() + &hex::encode(&tx_data[..8]))
    }

    async fn check_transaction_status(
        &self,
        tx_id: &str,
    ) -> Result<TransactionStatus, Box<dyn std::error::Error + Send + Sync>> {
        println!("Asynchronously checking BOB transaction status: {}", tx_id);
        Ok(TransactionStatus::Confirmed)
    }

    async fn sync_state(&mut self) -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
        println!("Asynchronously syncing BOB state...");
        self.state.operational = true;
        self.state.connections = 1;
        Ok(())
    }

    async fn issue_asset(
        &self,
        params: AssetParams,
    ) -> Result<String, Box<dyn std::error::Error + Send + Sync>> {
        println!("Asynchronously issuing asset {} on BOB", params.name);
        Ok(format!("bob_asset_{}", params.asset_id))
    }

    async fn transfer_asset(
        &self,
        transfer: AssetTransfer,
    ) -> Result<TransferResult, Box<dyn std::error::Error + Send + Sync>> {
        println!(
            "Asynchronously transferring {} of asset {} to {} on BOB",
            transfer.amount, transfer.asset_id, transfer.recipient
        );

        Ok(TransferResult {
            tx_id: format!("bob_transfer_{}", transfer.asset_id),
            status: TransactionStatus::Confirmed,
            fee: Some(1000),
            timestamp: std::time::SystemTime::now()
                .duration_since(std::time::UNIX_EPOCH)
                .unwrap()
                .as_secs(),
        })
    }

    async fn verify_proof(
        &self,
        proof: Proof,
    ) -> Result<VerificationResult, Box<dyn std::error::Error + Send + Sync>> {
        println!("Asynchronously verifying {} proof on BOB", proof.proof_type);

        Ok(VerificationResult {
            valid: true,
            is_valid: true,
            error: None,
            timestamp: std::time::SystemTime::now()
                .duration_since(std::time::UNIX_EPOCH)
                .unwrap()
                .as_secs(),
        })
    }

    async fn validate_state(
        &self,
        state_data: &[u8],
    ) -> Result<ValidationResult, Box<dyn std::error::Error + Send + Sync>> {
        println!(
            "Asynchronously validating state on BOB: {} bytes",
            state_data.len()
        );

        Ok(ValidationResult {
            is_valid: true,
            violations: vec![],
            timestamp: std::time::SystemTime::now()
                .duration_since(std::time::UNIX_EPOCH)
                .unwrap()
                .as_secs(),
        })
    }
}