//! NAC SDK - ACC-1643 文档管理协议接口

use crate::adapters::NacLensClient;
use crate::error::{NACError, Result};
use nac_udm::primitives::{Address, Hash};
use serde_json::json;

/// ACC-1643 文档管理协议客户端
pub struct Acc1643Client {
    pub client: NacLensClient,
    pub contract_address: Address,
}

impl Acc1643Client {
    pub fn new(client: NacLensClient, contract_address: Address) -> Self {
        Self { client, contract_address }
    }

    /// 设置文档
    pub async fn set_document(
        &self,
        doc_name: &str,
        doc_uri: &str,
        doc_hash: &Hash,
        constitutional_receipt: &Hash,
    ) -> Result<()> {
        let params = json!({
            "contract": self.contract_address.to_hex(),
            "doc_name": doc_name,
            "doc_uri": doc_uri,
            "doc_hash": doc_hash.to_hex(),
            "constitutional_receipt": constitutional_receipt.to_hex(),
        });
        self.client.call("acc1643.set_document", params).await?;
        Ok(())
    }

    /// 查询文档
    pub async fn get_document(&self, doc_name: &str) -> Result<serde_json::Value> {
        let params = json!({
            "contract": self.contract_address.to_hex(),
            "doc_name": doc_name,
        });
        self.client.call("acc1643.get_document", params).await
    }

    /// 列出所有文档
    pub async fn get_all_documents(&self) -> Result<serde_json::Value> {
        let params = json!({
            "contract": self.contract_address.to_hex(),
        });
        self.client.call("acc1643.get_all_documents", params).await
    }

    /// 删除文档
    pub async fn remove_document(
        &self,
        doc_name: &str,
        constitutional_receipt: &Hash,
    ) -> Result<()> {
        let params = json!({
            "contract": self.contract_address.to_hex(),
            "doc_name": doc_name,
            "constitutional_receipt": constitutional_receipt.to_hex(),
        });
        self.client.call("acc1643.remove_document", params).await?;
        Ok(())
    }
}