// Copyright (c) 2018-2020, The Monero Project
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#pragma once

#include <boost/program_options/options_description.hpp>
#include <boost/program_options/variables_map.hpp>
#include <stdexcept>
#include <string>

#include "common/command_line.h" // monero/src
#include "common/util.h"         // monero/src

namespace lws
{
  constexpr const char default_db_subdir[] = "/light_wallet_server";

  struct options
  {
    const command_line::arg_descriptor<std::string> db_path;
    const command_line::arg_descriptor<std::string> network;

    options()
      : db_path{"db-path", "Folder for LMDB files", tools::get_default_data_dir() + default_db_subdir}
      , network{"network", "<\"main\"|\"stage\"|\"test\"> - Blockchain net type", "main"}
    {}

    void prepare(boost::program_options::options_description& description) const
    {
      command_line::add_arg(description, db_path);
      command_line::add_arg(description, network);
      command_line::add_arg(description, command_line::arg_help);
    }

    void set_network(boost::program_options::variables_map const& args) const
    {
      const std::string net = command_line::get_arg(args, network);
      if (net == "main")
        lws::config::network = cryptonote::MAINNET;
      else if (net == "stage")
        lws::config::network = cryptonote::STAGENET;
      else if (net == "test")
        lws::config::network = cryptonote::TESTNET;
      else
        throw std::runtime_error{"Bad --network value"};
    }
  };
}