credentials_stage.h

#pragma once

#include "../game_manager.h"
#include "name_stage.h"
#include "stage.h"
#include <vector>

class CredentialsStage : public Stage {
public:
    CredentialsStage(GameManager *gameManager);

    bool validateStage();
    void update(const rapidjson::Value &req);
    rapidjson::Value getFieldStates(rapidjson::Document::AllocatorType &allocator);

    // username error messages
    std::string lengthError = "Username must be between 8 and 26 characters in length.";
    std::string invalidCharError = "Invalid characters in username.";
    std::string takenError = "Username is already taken.";
    // password error messages
    std::string tooShortError = "Password must be 8 or more characters."; // "Minimum password length not yet reached"?
    std::string missingDigitError = "Password must include atleast one digit (0-9).";
    std::string missingUppercaseError = "Password must include atleast one uppercase character (A-Z).";
    std::string missingLowercaseError = "Password must include atleast one lowercase character (a-z).";
    std::string missingSpecialError = "Password must include atleast one special character.";
    std::string missingPrimeError = "Password must include atleast one prime number.";
    std::string missingInitialsError = "Password must include your initials.";
    std::string missingColourError = "Password must include a colour.";
    std::string missingRomanNumError = "Pasword must include atleast one Roman numeral.";
    std::string notPalindromeError = "Password must be a palindrome.";
    std::string tooLongError = "Password must be 20 or less characters."; // "Maximum password length exceeded"?

    // strings of characters to find in password
    std::string digits = "0123456789";
    std::string lowercaseChars = "abcdefghijklmnopqrstuvwxyz";
    std::string uppercaseChars = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
    std::string specialChars = "!@#$%^&*()-_=+[]{}\\|;:'\",.<>/?`~";
    std::string romanNumerals = "IVXLCDM";

    // booleans to track whether a condition has been previously met
    bool metTooShort = false;
    bool metMissingDigit = false;
    bool metMissingUppercase = false;
    bool metMissingLowercase = false;
    bool metMissingSpecialChar = false;
    bool metMissingPrime = false;
    bool metMissingInitials = false;
    bool metMissingColour = false;
    bool metMissingRomanNumeral = false;
    bool metNotPalindrome = false;
    bool metTooLong = false;
    

private:
    void updateErrors(const std::string &field);
    std::string username = "";
    std::string password = "";
};