#ifndef BINOP_H
#define BINOP_H

#include <memory>

#include "types.h"

namespace types {
    enum class BinOp {
        Assignment,
        Add,
        Sub,
        LessThan,
        GreaterThan,
    };

    int operator_precedence(BinOp& op);
    std::string format_operator(BinOp& op);

    struct BinopDefinition {
        std::shared_ptr<Type> lhs;
        BinOp op;
        std::shared_ptr<Type> rhs;
        llvm::Value* (*codegen)(codegen::Builder& builder, llvm::Value* lhs, llvm::Value* rhs);
        std::shared_ptr<Type>(*result)(BinopDefinition& def, std::shared_ptr<Type> lhs, std::shared_ptr<Type> rhs);
    };

    std::vector<BinopDefinition> create_binops();

    std::optional<BinopDefinition> find_binop(
        std::vector<BinopDefinition>& binops,
        std::shared_ptr<types::Type> lhs,
        BinOp op,
        std::shared_ptr<types::Type> rhs);

}

#endif