anya-core 1.2.0

use crate::security::hsm::error::HsmError;
use crate::security::hsm::types::*;
use std::collections::HashMap;

/// Operation Response struct for HSM operations
#[derive(Debug, Clone)]
pub struct OperationResponse {
    /// Operation status
    pub status: OperationStatus,
    /// Response data (if successful)
    pub data: Option<Vec<u8>>,
    /// Error message (if failed)
    pub error: Option<String>,
}

/// Operation Status enum
#[derive(Debug, Clone, PartialEq)]
pub enum OperationStatus {
    /// Operation succeeded
    Success,
    /// Operation failed
    Failed,
    /// Operation pending
    Pending,
}

/// HSM Operation processor
pub struct OperationProcessor {
    /// Supported operations
    supported_operations: HashMap<String, fn(Vec<u8>) -> Result<Vec<u8>, HsmError>>,
}

impl OperationProcessor {
    /// Create a new operation processor
    pub fn new() -> Self {
        Self {
            supported_operations: HashMap::new(),
        }
    }

    /// Register a new operation
    pub fn register_operation(
        &mut self,
        name: &str,
        handler: fn(Vec<u8>) -> Result<Vec<u8>, HsmError>,
    ) {
        self.supported_operations.insert(name.to_string(), handler);
    }

    /// Process an operation
    pub fn process(&self, operation: &str, data: Vec<u8>) -> Result<Vec<u8>, HsmError> {
        match self.supported_operations.get(operation) {
            Some(handler) => handler(data),
            None => Err(HsmError::UnsupportedOperation(operation.to_string())),
        }
    }
}

/// Helper function to perform key generation
pub fn perform_key_generation(params: KeyGenParams) -> Result<KeyPair, HsmError> {
    // This is a placeholder implementation
    // In a real HSM implementation, this would call into the HSM hardware or software
    Ok(KeyPair {
        id: uuid::Uuid::new_v4().to_string(),
        key_type: params.key_type,
        public_key: vec![], // Empty public key for placeholder
        private_key_handle: format!("handle-{}", uuid::Uuid::new_v4()),
    })
}

/// Helper function to perform signing
pub fn perform_signing(_key_id: &str, _data: &[u8]) -> Result<Vec<u8>, HsmError> {
    // This is a placeholder implementation
    // In a real HSM implementation, this would call into the HSM hardware or software
    Err(HsmError::NotImplemented(
        "Signing not implemented yet".to_string(),
    ))
}