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src/core/user_manager.h

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+// SPDX-FileCopyrightText: Copyright 2025 shadPS4 Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+#include <filesystem>
+#include <string>
+#include <vector>
+#include "common/types.h"
+
+struct User {
+    s32 user_id;
+    u32 user_color;
+    std::string user_name;
+    int controller_port; // 1<>4
+};
+
+struct Users {
+    int default_user_id = 1;
+    std::vector<User> user;
+};
+
+class UserManager {
+public:
+    UserManager() = default;
+
+    bool AddUser(const User& user);
+    bool RemoveUser(s32 user_id);
+    bool RenameUser(s32 user_id, const std::string& new_name);
+    User* GetUserByID(s32 user_id);
+    const std::vector<User>& GetAllUsers() const;
+    std::vector<User> CreateDefaultUser();
+    bool SetDefaultUser(u32 user_id);
+    void SetControllerPort(u32 user_id, int port);
+
+    Users& GetUsers() {
+        return m_users;
+    }
+    const Users& GetUsers() const {
+        return m_users;
+    }
+
+private:
+    Users m_users;
+};