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use ex3_node_error::OtherError;
use ex3_node_types::PublicKey;
use serde_bytes::ByteBuf;

use crate::{PayloadDecoder, Result};

impl PayloadDecoder {
    /// Decode the payload to reset main secret request
    /// The payload should be in the following format:
    /// ` {data.encrypted_pri_key}|{data.l2_pub_key}`
    pub fn decode_to_reset_main_secret(
        payload: &[u8],
    ) -> Result<ex3_node_types::transaction::ResetMainSecret> {
        let payload_str = String::from_utf8(payload.as_ref().to_vec()).expect("should success");

        let hexes = payload_str.split('|').collect::<Vec<&str>>();

        if hexes.len() != 2 {
            return Err(OtherError::new("Invalid payload").into());
        }

        let encrypted_pri_key = hex::decode(hexes[0]).unwrap();
        let l2_pub_key = hex::decode(hexes[1]).unwrap();

        let encrypted_pri_key: ByteBuf = ByteBuf::from(encrypted_pri_key);
        let l2_pub_key: PublicKey = ByteBuf::from(l2_pub_key);

        let reset_main_secret_request = ex3_node_types::transaction::ResetMainSecret {
            encrypted_pri_key,
            l2_pub_key,
        };
        Ok(reset_main_secret_request)
    }

    /// Decode the payload to create api secret request
    pub fn decode_to_create_api_secret(
        payload: &[u8],
    ) -> Result<ex3_node_types::transaction::CreateApiSecret> {
        let create_api_secret_request =
            ex3_node_types::transaction::CreateApiSecret(ByteBuf::from(payload));
        Ok(create_api_secret_request)
    }

    /// Decode the payload to destroy api secret request
    pub fn decode_to_destroy_api_secret(
        payload: &[u8],
    ) -> Result<ex3_node_types::transaction::DestroyApiSecret> {
        let destroy_api_secret_request =
            ex3_node_types::transaction::DestroyApiSecret(ByteBuf::from(payload));
        Ok(destroy_api_secret_request)
    }
}