#ifndef CRITERIA_BINARY_CRITERIA_NODE_HPP
#define CRITERIA_BINARY_CRITERIA_NODE_HPP

#include "matador/query/criteria/abstract_column_criteria.hpp"
#include "matador/query/criteria/criteria_utils.hpp"

#include "matador/query/table_column.hpp"

namespace matador::query {
enum class binary_operator {
    EQUALS,
    NOT_EQUALS,
    GREATER_THAN,
    GREATER_THAN_OR_EQUAL,
    LESS_THAN,
    LESS_THAN_OR_EQUAL,
};

class binary_criteria final : public abstract_column_criteria {
public:
    binary_criteria() = delete;
    binary_criteria(const table_column& col, binary_operator operand, criteria_value value);

    void accept( criteria_visitor& visitor ) const override;

    [[nodiscard]] binary_operator operand() const;
    [[nodiscard]] const criteria_value& value() const;

private:
    binary_operator operator_{};
    criteria_value value_;
};

class binary_column_criteria final : public abstract_criteria {
public:
    binary_column_criteria() = delete;
    binary_column_criteria(const table_column& left_column, binary_operator operand, const table_column& right_column);

    void accept(criteria_visitor& visitor) const override;

    [[nodiscard]] const table_column& left_column() const;
    [[nodiscard]] binary_operator operand() const;
    [[nodiscard]] const table_column& right_column() const;

private:
    table_column left_column_;
    binary_operator operator_{};
    table_column right_column_;
};
}
#endif //CRITERIA_BINARY_CRITERIA_NODE_HPP