#ifndef RSQL_PARSER_BINARY_CONDITION_NODE_HPP
#define RSQL_PARSER_BINARY_CONDITION_NODE_HPP

#include "node.hpp"

#include <map>
#include <string>

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

static const std::map<std::string, binary_operator> binary_operators = {
    { "==", binary_operator::EQUALS },
    { "!=", binary_operator::NOT_EQUALS },
    { ">", binary_operator::GREATER_THAN },
    { "=gt*", binary_operator::GREATER_THAN },
    { ">=", binary_operator::GREATER_THAN_OR_EQUAL },
    { "=ge=", binary_operator::GREATER_THAN_OR_EQUAL },
    { "<", binary_operator::LESS_THAN },
    { "=lt=", binary_operator::LESS_THAN },
    { "<=", binary_operator::LESS_THAN_OR_EQUAL },
    { "=le=", binary_operator::LESS_THAN_OR_EQUAL }
};

class node_visitor;
class binary_condition_node final : public node {
public:
    binary_condition_node(std::string field, binary_operator op, std::string value);

    void accept(node_visitor& visitor) const override;

    const std::string& field() const;
    binary_operator operand() const;
    const std::string& value() const;

private:
    std::string field_;
    binary_operator op_;
    std::string value_;
};

};
#endif //RSQL_PARSER_BINARY_CONDITION_NODE_HPP