I150/srcs/RobotNet10/FleetManager/RobotNet10.FleetManager.Client/Components/RobotManager/Dialogs/EditRobotDialog.razor

@using RobotNet10.FleetManager.Shared.DTOs.Robot
@using RobotNet10.FleetManager.Shared.DTOs.RobotModel
@using RobotNet10.FleetManager.Client.Services
@using RobotNet10.MapEditor.Services.API
@using RobotNet10.MapEditor.Shared.DTOs.Layout
@inject ISnackbar Snackbar
@inject MapManagerApiService MapApiService

<MudDialog>
    <TitleContent>
        <MudText Typo="Typo.h6">
            <MudIcon Icon="@Icons.Material.Filled.Edit" Color="Color.Primary" Class="mr-2" />
            Edit Robot
        </MudText>
    </TitleContent>
    <DialogContent>
        <MudStack Spacing="3">
            <MudTextField @bind-Value="request.RobotId"
                          Label="Robot ID"
                          Variant="Variant.Outlined"
                          ErrorText="@GetValidationError("RobotId")"
                          HelperText="Unique identifier for the robot" ReadOnly />

            <MudTextField @bind-Value="request.Name"
                          Label="Name"
                          Variant="Variant.Outlined"
                          ErrorText="@GetValidationError("Name")" />

            <MudSelect @bind-Value="request.ModelId"
                       Label="Robot Model"
                       Variant="Variant.Outlined"
                       T="Guid ?"
                       ErrorText="@GetValidationError("ModelId")">
                @if (isLoadingModels)
                {
                    <MudProgressCircular Size="Size.Small" Indeterminate="true" />
                }
                else
                {
                    @foreach (var model in robotModels)
                    {
                        <MudSelectItem Value="@((Guid?)model.Id)">@model.ModelName</MudSelectItem>
                    }
                }
            </MudSelect>

            <MudSelect @bind-Value="request.MapId"
                       Label="Map (Optional)"
                       Variant="Variant.Outlined"
                       Clearable="true"
                       T="Guid ?"
                       Disabled="@isLoadingMaps"
                       ErrorText="@GetValidationError("MapId")">
                @if (isLoadingMaps)
                {
                    <MudSelectItem Value="@((Guid?)null)" Disabled="true">Loading maps...</MudSelectItem>
                }
                else if (mapLevels != null && mapLevels.Any())
                {
                    <MudSelectItem Value="@((Guid?)null)">No Map</MudSelectItem>
                    @foreach (var mapLevel in mapLevels)
                    {
                        <MudSelectItem Value="@((Guid?)mapLevel.LevelId)">@mapLevel.DisplayName</MudSelectItem>
                    }
                }
                else
                {
                    <MudSelectItem Value="@((Guid?)null)" Disabled="true">No maps available</MudSelectItem>
                }
            </MudSelect>
        </MudStack>
    </DialogContent>
    <DialogActions>
        <MudButton OnClick="Cancel">Cancel</MudButton>
        <MudButton Color="Color.Primary"
                   Variant="Variant.Filled"
                   OnClick="Submit"
                   Disabled="@isUpdating">
            @if (isUpdating)
            {
                <MudProgressCircular Class="mr-2" Size="Size.Small" Indeterminate="true" />
                <span>Updating...</span>
            }
            else
            {
                <span>Update</span>
            }
        </MudButton>
    </DialogActions>
</MudDialog>

@code {
    [CascadingParameter] private IMudDialogInstance? MudDialog { get; set; }
    [Parameter] public RobotApiService RobotApiService { get; set; } = null!;
    [Parameter] public RobotModelApiService RobotModelApiService { get; set; } = null!;
    [Parameter] public RobotDto Robot { get; set; } = null!;

    private UpdateRobotRequest request = new();
    private List<RobotModelDto> robotModels = new();
    private List<MapLevelInfo> mapLevels = new();
    private Dictionary<string, string> validationErrors = new();
    private bool isUpdating = false;
    private bool isLoadingModels = true;
    private bool isLoadingMaps = false;

    protected override void OnInitialized()
    {
        // Pre-fill with existing data
        request.RobotId = Robot.RobotId;
        request.Name = Robot.Name;
        request.ModelId = Robot.ModelId;
        request.MapId = Robot.MapId;
    }

    protected override async Task OnInitializedAsync()
    {
        await Task.WhenAll(
            LoadRobotModelsAsync(),
            LoadMapsAsync()
        );
    }

    private async Task LoadRobotModelsAsync()
    {
        isLoadingModels = true;
        try
        {
            robotModels = await RobotModelApiService.GetAllAsync();
        }
        catch (Exception ex)
        {
            Snackbar.Add($"Error loading robot models: {ex.Message}", Severity.Error);
        }
        finally
        {
            isLoadingModels = false;
            StateHasChanged();
        }
    }

    private async Task LoadMapsAsync()
    {
        isLoadingMaps = true;
        StateHasChanged();
        try
        {
            // Load all layouts (with nested versions and levels)
            var layouts = await MapApiService.SearchLayoutsAsync();
            if (layouts is null) return;

            // Get all levels from all layouts (not just active layouts)
            mapLevels = new List<MapLevelInfo>();

            foreach (var layout in layouts.Where(l => l.Versions != null))
            {
                if (layout.Versions is null) continue;
                foreach (var version in layout.Versions.Where(v => v.Levels != null))
                {
                    if (version.Levels is null) continue;
                    foreach (var level in version.Levels.OrderBy(l => l.LevelOrder))
                    {
                        mapLevels.Add(new MapLevelInfo
                        {
                            LevelId = level.Id,
                            DisplayName = $"{layout.LayoutName} - {version.Version} - {level.LayoutLevelId}"
                        });
                    }
                }
            }
        }
        catch (Exception ex)
        {
            Snackbar.Add($"Error loading maps: {ex.Message}", Severity.Warning);
            mapLevels = new List<MapLevelInfo>();
        }
        finally
        {
            isLoadingMaps = false;
            StateHasChanged();
        }
    }

    private bool Validate()
    {
        validationErrors.Clear();

        if (!string.IsNullOrWhiteSpace(request.RobotId) && request.RobotId.Length > 64)
        {
            validationErrors["RobotId"] = "Robot ID must be 64 characters or less";
        }

        if (!string.IsNullOrWhiteSpace(request.Name) && request.Name.Length > 256)
        {
            validationErrors["Name"] = "Name must be 256 characters or less";
        }

        return validationErrors.Count == 0;
    }

    private string? GetValidationError(string fieldName)
    {
        return validationErrors.TryGetValue(fieldName, out var error) ? error : null;
    }

    private void Cancel()
    {
        MudDialog?.Cancel();
    }

    private async Task Submit()
    {
        if (!Validate())
        {
            Snackbar.Add("Please fix validation errors", Severity.Warning);
            StateHasChanged();
            return;
        }

        isUpdating = true;
        StateHasChanged();

        try
        {
            var updated = await RobotApiService.UpdateAsync(Robot.Id, request);
            Snackbar.Add($"Robot '{updated.Name}' updated successfully", Severity.Success);
            MudDialog?.Close(DialogResult.Ok(updated));
        }
        catch (Exception ex)
        {
            Snackbar.Add($"Error updating robot: {ex.Message}", Severity.Error);
        }
        finally
        {
            isUpdating = false;
            StateHasChanged();
        }
    }

    // Helper class for map level display
    private class MapLevelInfo
    {
        public Guid LevelId { get; set; }
        public string DisplayName { get; set; } = string.Empty;
    }
}