#include <eosio/trace_api/configuration_utils.hpp>

#include <eosio/chain/exceptions.hpp>

#include <regex>

#include <fc/io/json.hpp>

namespace eosio::trace_api::configuration_utils {

using namespace eosio;

chain::abi_def abi_def_from_file(const std::string& file_name, const fc::path& data_dir )

{

fc::variant abi_variant;

auto abi_path = fc::path(file_name);

if (abi_path.is_relative()) {

abi_path = data_dir / abi_path;

}

EOS_ASSERT(fc::exists(abi_path) && !fc::is_directory(abi_path), chain::plugin_config_exception, "${path} does not exist or is not a file", ("path", abi_path.generic_string()));

try {

abi_variant = fc::json::from_file(abi_path);

} EOS_RETHROW_EXCEPTIONS(chain::json_parse_exception, "Fail to parse JSON from file: ${file}", ("file", abi_path.generic_string()));

chain::abi_def result;

fc::from_variant(abi_variant, result);

return result;

}

std::pair<std::string, std::string> parse_kv_pairs( const std::string& input ) {

EOS_ASSERT(!input.empty(), chain::plugin_config_exception, "Key-Value Pair is Empty");

auto delim = input.find("=");

EOS_ASSERT(delim != std::string::npos, chain::plugin_config_exception, "Missing \"=\"");

EOS_ASSERT(delim != 0, chain::plugin_config_exception, "Missing Key");

EOS_ASSERT(delim + 1 != input.size(), chain::plugin_config_exception, "Missing Value");

return std::make_pair(input.substr(0, delim), input.substr(delim + 1));

}

}