//! 网络通信模块

use crate::constitutional_receipt::{ConstitutionalReceipt, CEERequest};

/// 网络客户端
pub struct NetworkClient {
    /// RPC端点
    pub endpoint: String,
    /// CEE端点列表
    pub cee_endpoints: Vec<String>,
}

impl NetworkClient {
    /// 创建新客户端
    pub fn new(endpoint: String) -> Self {
        Self {
            endpoint,
            cee_endpoints: Vec::new(),
        }
    }

    /// 添加CEE端点
    pub fn add_cee_endpoint(&mut self, endpoint: String) {
        self.cee_endpoints.push(endpoint);
    }

    /// 查询余额
    pub async fn get_balance(&self, _address: &[u8; 32]) -> Result<(u64, u64), String> {
        // TODO: 实现RPC调用
        Ok((0, 0)) // (XTZH, XIC)
    }

    /// 查询nonce
    pub async fn get_nonce(&self, _address: &[u8; 32]) -> Result<u64, String> {
        // TODO: 实现RPC调用
        Ok(0)
    }

    /// 请求宪法收据
    pub async fn request_cr(&self, request: CEERequest) -> Result<ConstitutionalReceipt, String> {
        // TODO: 实现HTTP POST请求到CEE节点
        let _request = request;
        Err("Not implemented".to_string())
    }

    /// 广播交易
    pub async fn broadcast_transaction(&self, _tx_bytes: &[u8]) -> Result<String, String> {
        // TODO: 实现RPC调用
        Ok("0x0000000000000000000000000000000000000000000000000000000000000000".to_string())
    }

    /// 查询交易状态
    pub async fn get_transaction_status(&self, _tx_hash: &str) -> Result<String, String> {
        // TODO: 实现RPC调用
        Ok("pending".to_string())
    }
}