#ifndef TYPECHECK_H
#define TYPECHECK_H

#include <map>

#include "types.h"
#include "errors.h"

namespace typecheck {
    enum class TypecheckResult {
        /// @brief The types match perfectly (enough)
        Ok,
        /// @brief The original type can be implicitly cast into the given type
        Castable,
        /// @brief The types are totally incompatible
        Error,
    };

    struct Scope {
        std::map<std::string, std::shared_ptr<types::Type>> symbols;
        std::optional<std::shared_ptr<types::Type>> return_ty;
    };

    struct State {
        std::vector<CompileError> errors;
    };
}

#endif