#pragma once

#include "../database/database.h"
#include "../shared/crypto/argon2_wrapper.h"
#include "../shared/auth/jwt.h"
#include <memory>
#include <string>

namespace scar {

class Authenticator {
public:
    Authenticator(std::shared_ptr<Database> db, const std::string& jwt_secret);
    
    // Authenticate user with username/password (returns JWT token on success)
    std::string authenticate(const std::string& username, const std::string& password);
    
    // Verify JWT token (returns username on success, empty string on failure)
    std::string verifyToken(const std::string& token);
    
    // Create new user
    bool createUser(const std::string& username, const std::string& password);
    
private:
    std::shared_ptr<Database> db_;
    std::string jwt_secret_;
};

} // namespace scar