#ifndef MALACHSCRIPT_BINDER_HPP
#define MALACHSCRIPT_BINDER_HPP

#include <functional>
#include "../Diagnostics/Logger.hpp"
#include "../Parser/Statements/ParsedStatement.hpp"
#include "BoundNamespace.hpp"

namespace MalachScript::Binder {
    class Binder {
    public:
        using log_func = const std::function<void(Diagnostics::DiagnosticLevel level, Diagnostics::DiagnosticType,
                                                  const ScriptTextSpan&, const std::vector<std::string>&)>;

        static void Bind(BoundNamespace* ns,
                         const std::vector<const MalachScript::Parser::ParsedStatement*>& statements,
                         const log_func& log);

    private:
        // Register all types and namespaces
        static void TypeRegistrationFirstPass(BoundNamespace* ns,
                                              const MalachScript::Parser::ParsedStatement* statement,
                                              std::optional<BoundType*> activeType, const log_func& log);
        // Register typedefs and type inheritance
        static void TypeRegistrationSecondPass(BoundNamespace* ns,
                                               const MalachScript::Parser::ParsedStatement* statement,
                                               std::optional<BoundType*> activeType, const log_func& log);
        // Register variables, fields, etc
        static void TypeRegistrationThirdPass(BoundNamespace* ns,
                                              const MalachScript::Parser::ParsedStatement* statement,
                                              std::optional<BoundType*> activeType, const log_func& log);
        // Finalise types, calculating size.
        static void FinaliseTypes(BoundNamespace* ns, const log_func& log);
    };
}
#endif // MALACHSCRIPT_BINDER_HPP