RobotApp/RobotApp.Client/Pages/RobotConfigManager.razor

@page "/robot-config"
@rendermode InteractiveWebAssemblyNoPrerender
@attribute [Authorize]

@using RobotApp.Common.Shares.Dtos
@using RobotApp.Common.Shares.Enums
@inject HttpClient Http

<PageTitle>Robot Configuration</PageTitle>

<div class="d-flex w-100 h-100 p-2  overflow-hidden flex-column">
    <div class="rcm-toolbar">
        <div class="rcm-toolbar-left">
            <label class="rcm-label" for="configType">Config Type</label>
            <div class="rcm-select-wrapper">
                <select id="configType" class="form-select rcm-select" @bind="SelectedType">
                    @foreach (var type in Enum.GetValues<RobotConfigType>())
                    {
                        <option value="@type">@type</option>
                    }
                </select>
                <span class="rcm-select-icon" aria-hidden="true">
                    <svg width="16" height="16" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg" aria-hidden="true">
                        <path d="M7 10l5 5 5-5" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/>
                    </svg>
                </span>
            </div>
        </div>

        <div class="rcm-toolbar-right">
            <div class="rcm-action-group">
                <button type="button" class="btn rcm-icon-btn" data-tooltip="Add config" aria-label="Add">
                    <i class="mdi mdi-plus" aria-hidden="true"></i>
                </button>

                <button type="button" class="btn rcm-icon-btn" data-tooltip="Update config" aria-label="Update">
                    <i class="mdi mdi-content-save" aria-hidden="true"></i>
                </button>

                <button type="button" class="btn rcm-icon-btn rcm-danger" data-tooltip="Delete config" aria-label="Delete">
                    <i class="mdi mdi-delete" aria-hidden="true"></i>
                </button>
            </div>
        </div>
    </div>
    <div class="content rcm-content flex-grow-1 d-flex gap-3 mt-3">
        <div class="card p-2 config-list rcm-config-list">
            <div class="card-body list-body p-0">
                @switch (SelectedType)
                {
                    case RobotConfigType.VDA5050:
                        @RenderList(VdaConfigs, () => SelectVda)
                        break;
                    case RobotConfigType.Safety:
                        @RenderList(SafetyConfigs, () => SelectSafety)
                        break;
                    case RobotConfigType.Simulation:
                        @RenderList(SimulationConfigs, () => SelectSimulation)
                        break;
                    case RobotConfigType.PLC:
                        @RenderList(PlcConfigs, () => SelectPlc)
                        break;
                    case RobotConfigType.Core:
                        @RenderList(CoreConfigs, () => SelectCore)
                        break;
                    default:
                        <div class="p-2">No configs.</div>
                        break;
                }
            </div>
        </div>

        <div class="card p-2 config-content rcm-config-content">
            <div class="card-body">
                @if (!HasSelection)
                {
                    <div class="text-muted">Select a config from the list or click Add to create one.</div>
                }
                else
                {
                    @switch (SelectedType)
                    {
                        case RobotConfigType.VDA5050:
                            <RobotApp.Client.Pages.Components.Config.RobotVDA5050Config @bind-Model="SelectedVda" />
                            break;
                        case RobotConfigType.Safety:
                            <RobotApp.Client.Pages.Components.Config.RobotSafetyConfig @bind-Model="SelectedSafety" />
                            break;
                        case RobotConfigType.Simulation:
                            <RobotApp.Client.Pages.Components.Config.RobotSimulationConfig @bind-Model="SelectedSimulation" />
                            break;
                        case RobotConfigType.PLC:
                            <RobotApp.Client.Pages.Components.Config.RobotPLCConfig @bind-Model="SelectedPlc" />
                            break;
                        case RobotConfigType.Core:
                            <RobotApp.Client.Pages.Components.Config.RobotConfig @bind-Model="SelectedCore" />
                            break;
                    }
                }
            </div>
        </div>
    </div>
</div>

@code {
    private List<RobotVDA5050ConfigDto> VdaConfigs { get; } = [];
    private List<RobotSafetyConfigDto> SafetyConfigs { get; } = [];
    private List<RobotSimulationConfigDto> SimulationConfigs { get; } = [];
    private List<RobotPlcConfigDto> PlcConfigs { get; } = [];
    private List<RobotConfigDto> CoreConfigs { get; } = [];

    private RobotVDA5050ConfigDto? SelectedVda { get; set; }
    private RobotSafetyConfigDto? SelectedSafety { get; set; }
    private RobotSimulationConfigDto? SelectedSimulation { get; set; }
    private RobotPlcConfigDto? SelectedPlc { get; set; }
    private RobotConfigDto? SelectedCore { get; set; }

    private RobotConfigType SelectedType { get; set; } = RobotConfigType.VDA5050;

    private int SelectedIndex { get; set; } = -1;

    private bool HasSelection => SelectedIndex >= 0;

    RenderFragment RenderList<T>(List<T> list, Func<Action<int>> selectFactory) where T : class
    {
        return builder =>
        {
            if (list is null || !list.Any())
            {
                builder.OpenElement(0, "div");
                builder.AddAttribute(1, "class", "p-2 text-muted");
                builder.AddContent(2, "No configs found.");
                builder.CloseElement();
                return;
            }

            builder.OpenElement(3, "ul");
            builder.AddAttribute(4, "class", "list-group list-group-flush");

            for (int i = 0; i < list.Count; i++)
            {
                var item = list[i];
                var idx = i;
                builder.OpenElement(10 + i * 5, "li");
                builder.AddAttribute(11 + i * 5, "class", $"list-group-item {(SelectedIndex==idx ? "active" : "")}");
                builder.AddAttribute(12 + i * 5, "style", "cursor:pointer;padding:0.75rem 1rem;");
                builder.AddAttribute(13 + i * 5, "onclick", EventCallback.Factory.Create(this, () => selectFactory()(idx)));

                // Only show ConfigName
                var nameProp = item.GetType().GetProperty("ConfigName");
                var name = nameProp?.GetValue(item)?.ToString() ?? "Unnamed";
                builder.AddContent(14 + i * 5, name);

                // Show active badge at end if IsActive == true
                var isActiveProp = item.GetType().GetProperty("IsActive");
                var isActive = isActiveProp?.GetValue(item) is bool b && b;
                if (isActive)
                {
                    builder.OpenElement(15 + i * 5, "span");
                    builder.AddAttribute(16 + i * 5, "class", "badge bg-success ms-2 float-end");
                    builder.AddContent(17 + i * 5, "Active");
                    builder.CloseElement();
                }

                builder.CloseElement(); 
            }

            builder.CloseElement(); 
        };
    }

    private Action<int> SelectVda => idx =>
    {
        SelectedIndex = idx;
        SelectedVda = idx >= 0 && idx < VdaConfigs.Count ? VdaConfigs[idx] with { } : null;
        StateHasChanged();
    };

    private Action<int> SelectSafety => idx =>
    {
        SelectedIndex = idx;
        SelectedSafety = idx >= 0 && idx < SafetyConfigs.Count ? SafetyConfigs[idx] with { } : null;
        StateHasChanged();
    };

    private Action<int> SelectSimulation => idx =>
    {
        SelectedIndex = idx;
        SelectedSimulation = idx >= 0 && idx < SimulationConfigs.Count ? SimulationConfigs[idx] with { } : null;
        StateHasChanged();
    };

    private Action<int> SelectPlc => idx =>
    {
        SelectedIndex = idx;
        SelectedPlc = idx >= 0 && idx < PlcConfigs.Count ? PlcConfigs[idx] with { } : null;
        StateHasChanged();
    };

    private Action<int> SelectCore => idx =>
    {
        SelectedIndex = idx;
        SelectedCore = idx >= 0 && idx < CoreConfigs.Count ? CoreConfigs[idx] with { } : null;
        StateHasChanged();
    };


}