game/client/LoginWindow.cpp

#include <raylib.h>
#include <raygui.h>
#include <cstring>
#include <string>
#include <memory>
#include "net/NetworkManager.hpp"

class LoginWindow {
private:
    std::shared_ptr<NetworkManager> network;
    char usernameBuffer[32] = "";
    char passwordBuffer[32] = "";
    bool editingUsername = false;
    bool editingPassword = false;
    bool attemptingLogin = false;
    std::string statusMessage = "";
    LoginResult loginResult;
    
public:
    bool Run(std::shared_ptr<NetworkManager> net) {
        network = net;
        
        InitWindow(400, 300, "Game Login");
        SetTargetFPS(60);
        
        // Connect to login server
        network->connectToLoginServer("localhost", 9998);
        
        bool loginSuccess = false;
        
        while (!WindowShouldClose() && !loginSuccess) {
            // Handle login attempt result
            if (attemptingLogin) {
                LoginResult result;
                if (network->waitForLoginResponse(result, 0.1f)) {
                    attemptingLogin = false;
                    if (result.success) {
                        loginResult = result;
                        loginSuccess = true;
                        statusMessage = "Login successful!";
                    } else {
                        statusMessage = result.message;
                    }
                }
            }
            
            BeginDrawing();
            ClearBackground(DARKGRAY);
            
            // Title
            DrawText("Game Login", 400/2 - MeasureText("Game Login", 30)/2, 20, 30, RAYWHITE);
            
            // Username field
            DrawText("Username:", 50, 80, 20, RAYWHITE);
            if (GuiTextBox((Rectangle){50, 105, 300, 30}, usernameBuffer, 32, editingUsername)) {
                editingUsername = !editingUsername;
                if (editingUsername) editingPassword = false;
            }
            
            // Password field  
            DrawText("Password:", 50, 145, 20, RAYWHITE);
            
            // Simple password masking - show asterisks
            char displayBuffer[32];
            int passLen = strlen(passwordBuffer);
            for (int i = 0; i < passLen && i < 31; i++) {
                displayBuffer[i] = '*';
            }
            displayBuffer[passLen] = '\0';
            
            if (editingPassword) {
                // Show actual password when editing
                if (GuiTextBox((Rectangle){50, 170, 300, 30}, passwordBuffer, 32, editingPassword)) {
                    editingPassword = !editingPassword;
                }
            } else {
                // Show masked password when not editing
                if (GuiTextBox((Rectangle){50, 170, 300, 30}, displayBuffer, 32, editingPassword)) {
                    editingPassword = !editingPassword;
                    if (editingPassword) editingUsername = false;
                }
                // Allow typing into password field even when showing asterisks
                if (editingPassword == false && IsMouseButtonPressed(MOUSE_LEFT_BUTTON)) {
                    Rectangle passBox = {50, 170, 300, 30};
                    if (CheckCollisionPointRec(GetMousePosition(), passBox)) {
                        editingPassword = true;
                        editingUsername = false;
                    }
                }
            }
            
            // Login button (or Enter key)
            bool doLogin = GuiButton((Rectangle){150, 215, 100, 30}, "Login");
            if (IsKeyPressed(KEY_ENTER) && !editingUsername && !editingPassword) {
                doLogin = true;
            }
            
            if (doLogin && !attemptingLogin) {
                if (strlen(usernameBuffer) > 0 && strlen(passwordBuffer) > 0) {
                    attemptingLogin = true;
                    statusMessage = "Logging in...";
                    network->sendLoginRequest(usernameBuffer, passwordBuffer);
                } else {
                    statusMessage = "Please enter username and password";
                }
            }
            
            // Status message
            if (!statusMessage.empty()) {
                Color msgColor = (statusMessage.find("successful") != std::string::npos) ? GREEN : 
                                (statusMessage.find("...") != std::string::npos) ? YELLOW : RED;
                int textWidth = MeasureText(statusMessage.c_str(), 16);
                DrawText(statusMessage.c_str(), 400/2 - textWidth/2, 255, 16, msgColor);
            }
            
            EndDrawing();
        }
        
        CloseWindow();
        return loginSuccess;
    }
    
    LoginResult GetLoginResult() const {
        return loginResult;
    }
};

// Export function for main.cpp to use
bool ShowLoginWindow(std::shared_ptr<NetworkManager> network, LoginResult& result) {
    LoginWindow window;
    if (window.Run(network)) {
        result = window.GetLoginResult();
        return true;
    }
    return false;
}