Sharepoint-Toolbox/SharepointToolbox/ViewModels/ProfileManagementViewModel.cs

using System.Collections.ObjectModel;
using CommunityToolkit.Mvvm.ComponentModel;
using CommunityToolkit.Mvvm.Input;
using Microsoft.Extensions.Logging;
using SharepointToolbox.Core.Models;
using SharepointToolbox.Services;

namespace SharepointToolbox.ViewModels;

public partial class ProfileManagementViewModel : ObservableObject
{
    private readonly ProfileService _profileService;
    private readonly ILogger<ProfileManagementViewModel> _logger;

    [ObservableProperty]
    private TenantProfile? _selectedProfile;

    [ObservableProperty]
    private string _newName = string.Empty;

    [ObservableProperty]
    private string _newTenantUrl = string.Empty;

    [ObservableProperty]
    private string _newClientId = string.Empty;

    [ObservableProperty]
    private string _validationMessage = string.Empty;

    public ObservableCollection<TenantProfile> Profiles { get; } = new();

    public IAsyncRelayCommand AddCommand { get; }
    public IAsyncRelayCommand RenameCommand { get; }
    public IAsyncRelayCommand DeleteCommand { get; }

    public ProfileManagementViewModel(ProfileService profileService, ILogger<ProfileManagementViewModel> logger)
    {
        _profileService = profileService;
        _logger = logger;

        AddCommand = new AsyncRelayCommand(AddAsync, CanAdd);
        RenameCommand = new AsyncRelayCommand(RenameAsync, () => SelectedProfile != null && !string.IsNullOrWhiteSpace(NewName));
        DeleteCommand = new AsyncRelayCommand(DeleteAsync, () => SelectedProfile != null);
    }

    public async Task LoadAsync()
    {
        try
        {
            var profiles = await _profileService.GetProfilesAsync();
            Profiles.Clear();
            foreach (var p in profiles)
                Profiles.Add(p);
        }
        catch (Exception ex)
        {
            _logger.LogError(ex, "Failed to load profiles.");
        }
    }

    private bool CanAdd()
    {
        if (string.IsNullOrWhiteSpace(NewName)) return false;
        if (!Uri.TryCreate(NewTenantUrl, UriKind.Absolute, out _)) return false;
        if (string.IsNullOrWhiteSpace(NewClientId)) return false;
        return true;
    }

    private async Task AddAsync()
    {
        if (!CanAdd()) return;
        try
        {
            var profile = new TenantProfile
            {
                Name = NewName.Trim(),
                TenantUrl = NewTenantUrl.Trim(),
                ClientId = NewClientId.Trim()
            };
            await _profileService.AddProfileAsync(profile);
            Profiles.Add(profile);
            NewName = string.Empty;
            NewTenantUrl = string.Empty;
            NewClientId = string.Empty;
            ValidationMessage = string.Empty;
        }
        catch (Exception ex)
        {
            ValidationMessage = ex.Message;
            _logger.LogError(ex, "Failed to add profile.");
        }
    }

    private async Task RenameAsync()
    {
        if (SelectedProfile == null || string.IsNullOrWhiteSpace(NewName)) return;
        try
        {
            await _profileService.RenameProfileAsync(SelectedProfile.Name, NewName.Trim());
            SelectedProfile.Name = NewName.Trim();
            NewName = string.Empty;
        }
        catch (Exception ex)
        {
            ValidationMessage = ex.Message;
            _logger.LogError(ex, "Failed to rename profile.");
        }
    }

    private async Task DeleteAsync()
    {
        if (SelectedProfile == null) return;
        try
        {
            await _profileService.DeleteProfileAsync(SelectedProfile.Name);
            Profiles.Remove(SelectedProfile);
            SelectedProfile = null;
        }
        catch (Exception ex)
        {
            ValidationMessage = ex.Message;
            _logger.LogError(ex, "Failed to delete profile.");
        }
    }
}