#pragma once

#include <string>
#include <vector>
#include <cstdint>

namespace scar {

class Argon2Wrapper {
public:
    // Generate a random salt
    static std::string generateSalt(size_t length = 16);
    
    // Hash password with provided salt
    static std::string hashPassword(const std::string& password, const std::string& salt);
    
    // Verify password against hash
    static bool verifyPassword(const std::string& password, const std::string& salt, 
                               const std::string& hash);
    
private:
    static constexpr uint32_t TIME_COST = 2;        // Number of iterations
    static constexpr uint32_t MEMORY_COST = 65536;  // 64 MB
    static constexpr uint32_t PARALLELISM = 4;      // Number of threads
    static constexpr uint32_t HASH_LENGTH = 32;     // Output hash length
};

} // namespace scar