integers.h

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#pragma once

#include <limits>

#include "bases.h"


namespace cauldron {
template<typename Value>
class Integers : public CloneHelper<Value, Integers<Value>> {
  static_assert(std::is_integral<Value>(),
                "``Value`` should be integral type.");
  static_assert(!std::is_same<Value, bool>(),
                "``Value`` should not be ``bool`` type, "
                    "use ``strategies::Booleans`` instead.");
 public:
  explicit Integers(Value min_value = std::numeric_limits<Value>::min(),
                    Value max_value = std::numeric_limits<Value>::max())
      : min_value_(min_value),
        max_value_(max_value) {};

  Value operator()() const override {
    static std::random_device random_device;
    std::uniform_int_distribution<Value> distribution(min_value_, max_value_);
    return distribution(random_device);
  }

 private:
  Value min_value_;
  Value max_value_;
};
}