#ifndef QUERY_STRING_HPP
#define QUERY_STRING_HPP

#include "matador/utils/types.hpp"

#include <string>
#include <vector>

namespace matador::utils {

/**
 * Splits a string by a delimiter and
 * add the string tokens to a vector. The
 * size of the vector is returned.
 *
 * @param str The string to split.
 * @param delim The delimiter character.
 * @return The the vector with split strings.
 */
std::vector<std::string> split(const std::string &str, char delim);

/**
 * Replaces all occurrences of string from in given string
 * with string to.
 *
 * @param in Source string where the replacement takes place
 * @param from The string to be replaced
 * @param to The new string
 */
void replace_all(std::string &in, const std::string &from, const std::string &to);

const std::string& to_string(const std::string &str);
std::string to_string(const blob &data);

/**
 * Joins a range of elements as string within a list
 * with a given delimiter and writes it to the
 * given stream
 *
 * @tparam R Type og the range (e.g. map, list, vector, etc)
 * @param range The range with the elements to join
 * @param delim The delimiter for the elements
 * @return The ostream reference
 */
template < class R >
std::string join(R &range, const std::string &delim)
{
  std::string result {};
  if (range.size() < 2) {
    for (const auto &i : range) {
      result += to_string(i);
    }
  } else {
    auto it = range.begin();
    result += to_string(*it++);
    for (;it != range.end(); ++it) {
      result += delim + to_string(*it);
    }
  }
  return result;
}

}
#endif //QUERY_STRING_HPP