import { logger, SnakAgentInterface } from '@snakagent/core';
import { z } from 'zod';
import { ContractManager } from '../utils/contractManager.js';
import { Account } from 'starknet';
import { getConstructorParamsSchema } from '../schemas/schema.js';
import { getSierraCasmFromDB } from '../utils/db.js';
/**
* Retrieves the constructor parameters for a contract
* @param {SnakAgentInterface} agent - Starknet agent interface
* @param {z.infer<typeof getConstructorParamsSchema>} params - Parameters to retrieve constructor info
* @returns {Promise<string>} JSON string with ordered constructor parameter names
*/
export const getConstructorParams = async (
agent: SnakAgentInterface,
params: z.infer<typeof getConstructorParamsSchema>
): Promise<string> => {
try {
const provider = agent.getProvider();
const accountCredentials = agent.getAccountCredentials();
const account = new Account(
provider,
accountCredentials.accountPublicKey,
accountCredentials.accountPrivateKey
);
const contractManager = new ContractManager(account);
const { sierraPath, casmPath } = await getSierraCasmFromDB(
agent,
params.projectName,
params.contractName
);
await contractManager.loadContractCompilationFiles(sierraPath, casmPath);
await contractManager.loadAbiFile();
const constructorParams = contractManager.extractConstructorParams();
return JSON.stringify({
status: 'success',
constructorParams: constructorParams.map((param) => param.name),
paramCount: constructorParams.length,
});
} catch (error) {
logger.error('Error getting constructor parameters:', error);
return JSON.stringify({
status: 'failure',
error: error instanceof Error ? error.message : 'Unknown error',
step: 'getting constructor parameters',
});
}
};
