squad-rain-ops-mini/Helpers/UserManagement.cs

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text.Json;

namespace RainOpsMini.Helpers
{
    public class UserAccount
    {
        public string Id { get; set; } = Guid.NewGuid().ToString();
        public string Username { get; set; } = string.Empty;
        public string Password { get; set; } = string.Empty;
        public bool IsEnabled { get; set; } = true;
        public List<string> Permissions { get; set; } = new List<string>();
        public string RoleId { get; set; } = string.Empty; // New field for Role
        public DateTime CreatedAt { get; set; } = DateTime.Now;
    }

    public class Role
    {
        public string Id { get; set; } = Guid.NewGuid().ToString();
        public string Name { get; set; } = string.Empty;
        public string Description { get; set; } = string.Empty;
        public List<string> Permissions { get; set; } = new List<string>();
        public DateTime CreatedAt { get; set; } = DateTime.Now;
    }

    public class RoleStorage
    {
        private static readonly string FilePath = "roles.json";
        private static List<Role> _roles = new List<Role>();
        private static readonly object _lock = new object();

        static RoleStorage()
        {
            Load();
        }

        public static void Load()
        {
            lock (_lock)
            {
                if (File.Exists(FilePath))
                {
                    try
                    {
                        var json = File.ReadAllText(FilePath);
                        _roles = JsonSerializer.Deserialize<List<Role>>(json) ?? new List<Role>();
                    }
                    catch
                    {
                        _roles = new List<Role>();
                    }
                }
            }
        }

        public static void Save()
        {
            lock (_lock)
            {
                var json = JsonSerializer.Serialize(_roles, new JsonSerializerOptions { WriteIndented = true });
                File.WriteAllText(FilePath, json);
            }
        }

        public static List<Role> GetAll()
        {
            lock (_lock)
            {
                return _roles.ToList();
            }
        }

        public static Role? GetById(string id)
        {
            lock (_lock)
            {
                return _roles.FirstOrDefault(r => r.Id == id);
            }
        }

        public static void Add(Role role)
        {
            lock (_lock)
            {
                _roles.Add(role);
                Save();
            }
        }

        public static void Update(Role role)
        {
            lock (_lock)
            {
                var existing = _roles.FirstOrDefault(r => r.Id == role.Id);
                if (existing != null)
                {
                    existing.Name = role.Name;
                    existing.Description = role.Description;
                    existing.Permissions = role.Permissions;
                    Save();
                }
            }
        }

        public static void Delete(string id)
        {
            lock (_lock)
            {
                var role = _roles.FirstOrDefault(r => r.Id == id);
                if (role != null)
                {
                    _roles.Remove(role);
                    Save();
                }
            }
        }
    }

    public class UserStorage
    {
        private static readonly string FilePath = "users.json";
        private static List<UserAccount> _users = new List<UserAccount>();
        private static readonly object _lock = new object();

        static UserStorage()
        {
            Load();
        }

        public static void Load()
        {
            lock (_lock)
            {
                if (File.Exists(FilePath))
                {
                    try
                    {
                        var json = File.ReadAllText(FilePath);
                        _users = JsonSerializer.Deserialize<List<UserAccount>>(json) ?? new List<UserAccount>();
                    }
                    catch
                    {
                        _users = new List<UserAccount>();
                    }
                }
            }
        }

        public static void Save()
        {
            lock (_lock)
            {
                var json = JsonSerializer.Serialize(_users, new JsonSerializerOptions { WriteIndented = true });
                File.WriteAllText(FilePath, json);
            }
        }

        public static List<UserAccount> GetAll()
        {
            lock (_lock)
            {
                return _users.ToList();
            }
        }

        public static UserAccount? GetByUsername(string username)
        {
            lock (_lock)
            {
                return _users.FirstOrDefault(u => u.Username.Equals(username, StringComparison.OrdinalIgnoreCase));
            }
        }

        public static UserAccount? GetById(string id)
        {
            lock (_lock)
            {
                return _users.FirstOrDefault(u => u.Id == id);
            }
        }

        public static void Add(UserAccount user)
        {
            lock (_lock)
            {
                _users.Add(user);
                Save();
            }
        }

        public static void Update(UserAccount user)
        {
            lock (_lock)
            {
                var existing = _users.FirstOrDefault(u => u.Id == user.Id);
                if (existing != null)
                {
                    existing.Username = user.Username;
                    existing.IsEnabled = user.IsEnabled;
                    existing.Permissions = user.Permissions;
                    existing.RoleId = user.RoleId;
                    // Password is updated separately usually, but here we can allow it if passed
                    if (!string.IsNullOrEmpty(user.Password))
                    {
                        existing.Password = user.Password;
                    }
                    Save();
                }
            }
        }

        public static void Delete(string id)
        {
            lock (_lock)
            {
                var user = _users.FirstOrDefault(u => u.Id == id);
                if (user != null)
                {
                    _users.Remove(user);
                    Save();
                }
            }
        }
    }
}