Module.HallOfFame/Client/Modules/SZUAbsolventenverein.Module.HallOfFame/Edit.razor

@using Oqtane.Modules.Controls
@using SZUAbsolventenverein.Module.HallOfFame.Services
@using SZUAbsolventenverein.Module.HallOfFame.Models

@namespace SZUAbsolventenverein.Module.HallOfFame
@inherits ModuleBase
@inject IHallOfFameService HallOfFameService
@inject NavigationManager NavigationManager
@inject IStringLocalizer<Edit> Localizer

<form @ref="form" class="@(validated ? " was-validated" : "needs-validation" )" novalidate>
    <div class="container">
        <div class="row mb-3 align-items-center">
            <Label Class="col-sm-3 col-form-label" For="name" HelpText="Gib deinen Namen ein" ResourceKey="Name">Name: </Label>
            <div class="col-sm-9">
                <input id="name" class="form-control" @bind="@_name" required maxlength="120" />
                <div class="invalid-feedback">Bitte gib einen Namen ein (max. 120 Zeichen).</div>
            </div>
        </div>
        <div class="row mb-3 align-items-center">
            <Label Class="col-sm-3 col-form-label" For="year" HelpText="Jahrgang (z.B. 2020)" ResourceKey="Year">Jahrgang: </Label>
            <div class="col-sm-9">
                <input id="year" type="number" class="form-control" @bind="@_year" required min="1990" max="2100" />
                <div class="invalid-feedback">Bitte gib einen gültigen Jahrgang ein.</div>
            </div>
        </div>
        <div class="row mb-3 align-items-center">
            <Label Class="col-sm-3 col-form-label" For="description" HelpText="Kurzbeschreibung / Werdegang" ResourceKey="Description">Beschreibung: </Label>
            <div class="col-sm-9">
                <textarea id="description" class="form-control" @bind="@_description" required rows="5" maxlength="1500"></textarea>
                 <div class="invalid-feedback">Bitte gib eine Beschreibung ein.</div>
            </div>
        </div>
         <div class="row mb-3 align-items-center">
            <Label Class="col-sm-3 col-form-label" For="image" HelpText="Bild URL (optional)" ResourceKey="Image">Bild URL: </Label>
            <div class="col-sm-9">
                <input id="image" class="form-control" @bind="@_image" />
            </div>
        </div>
        <div class="row mb-3 align-items-center">
            <Label Class="col-sm-3 col-form-label" For="link" HelpText="Externer Link (optional)" ResourceKey="Link">Link: </Label>
            <div class="col-sm-9">
                <input id="link" type="url" class="form-control" @bind="@_link" placeholder="https://" />
                 <div class="invalid-feedback">Bitte gib eine gültige URL ein (startet mit http:// oder https://).</div>
            </div>
        </div>
         <div class="row mb-3 align-items-center">
            <Label Class="col-sm-3 col-form-label" For="status" HelpText="Status" ResourceKey="Status">Status: </Label>
            <div class="col-sm-9">
                <p>Aktuell: <strong>@(_status ?? "Neu")</strong></p>
            </div>
        </div>
    </div>
    
    <div class="mt-4">
        <button type="button" class="btn btn-secondary me-2" @onclick="@(() => Save("Draft"))">Als Entwurf speichern</button>
        <button type="button" class="btn btn-primary" @onclick="@(() => Save("Published"))">Veröffentlichen</button>
        <NavLink class="btn btn-link ms-2" href="@NavigateUrl()">Abbrechen</NavLink>
    </div>

    <br /><br />
    @if (PageState.Action == "Edit")
    {
    <AuditInfo CreatedBy="@_createdby" CreatedOn="@_createdon" ModifiedBy="@_modifiedby" ModifiedOn="@_modifiedon"></AuditInfo>
    }
</form>

@code {
    public override SecurityAccessLevel SecurityAccessLevel => SecurityAccessLevel.View; // Logic handles checking user own entry

    public override string Actions => "Add,Edit";

    public override string Title => "Hall of Fame Eintrag verwalten";

    public override List<Resource> Resources => new List<Resource>()
    {
        new Stylesheet("_content/SZUAbsolventenverein.Module.HallOfFame/Module.css")
    };

    private ElementReference form;
    private bool validated = false;

    private int _id;
    private string _name;
    private int _year = DateTime.Now.Year;
    private string _description;
    private string _image;
    private string _link;
    private string _status = "Draft";

    private string _createdby;
    private DateTime _createdon;
    private string _modifiedby;
    private DateTime _modifiedon;

    protected override async Task OnInitializedAsync()
    {
        try
        {
            if (PageState.Action == "Edit")
            {
                _id = Int32.Parse(PageState.QueryString["id"]);
                HallOfFame HallOfFame = await HallOfFameService.GetHallOfFameAsync(_id, ModuleState.ModuleId);
                
                // Security check: only allow editing own entry
                if (HallOfFame != null)
                {
                     if (HallOfFame.UserId != PageState.User.UserId)
                    {
                         NavigationManager.NavigateTo(NavigateUrl());
                         return;
                    }

                    _name = HallOfFame.Name;
                    _year = HallOfFame.Year;
                    _description = HallOfFame.Description;
                    _image = HallOfFame.Image;
                    _link = HallOfFame.Link;
                    _status = HallOfFame.Status;
                    
                    _createdby = HallOfFame.CreatedBy;
                    _createdon = HallOfFame.CreatedOn;
                    _modifiedby = HallOfFame.ModifiedBy;
                    _modifiedon = HallOfFame.ModifiedOn;
                }
            }
            else // Add Mode
            {
                // Check if user already has an entry to prevent duplicates
                 var existing = await HallOfFameService.GetHallOfFameByUserIdAsync(PageState.User.UserId, ModuleState.ModuleId);
                 if (existing != null)
                 {
                     // Use NavigateUrl with parameters properly (simplified here)
                      NavigationManager.NavigateTo(EditUrl(existing.HallOfFameId.ToString()));
                 }
            }
        }
        catch (Exception ex)
        {
            await logger.LogError(ex, "Error Loading HallOfFame {HallOfFameId} {Error}", _id, ex.Message);
            AddModuleMessage(Localizer["Message.LoadError"], MessageType.Error);
        }
    }

    private async Task Save(string status)
    {
        try
        {
            validated = true;
            var interop = new Oqtane.UI.Interop(JSRuntime);
            if (await interop.FormValid(form))
            {
                _status = status;

                if (PageState.Action == "Add")
                {
                    HallOfFame HallOfFame = new HallOfFame();
                    HallOfFame.ModuleId = ModuleState.ModuleId;
                    HallOfFame.UserId = PageState.User.UserId; // Set Owner
                    HallOfFame.Name = _name;
                    HallOfFame.Year = _year;
                    HallOfFame.Description = _description;
                    HallOfFame.Image = _image;
                    HallOfFame.Link = _link;
                    HallOfFame.Status = _status;

                    HallOfFame = await HallOfFameService.AddHallOfFameAsync(HallOfFame);
                    await logger.LogInformation("HallOfFame Added {HallOfFame}", HallOfFame);
                }
                else
                {
                    HallOfFame HallOfFame = await HallOfFameService.GetHallOfFameAsync(_id, ModuleState.ModuleId);
                    // Ensure we don't overwrite with invalid user logic, though server checks too
                    if (HallOfFame.UserId == PageState.User.UserId) 
                    {
                        HallOfFame.Name = _name;
                        HallOfFame.Year = _year;
                        HallOfFame.Description = _description;
                        HallOfFame.Image = _image;
                        HallOfFame.Link = _link;
                        HallOfFame.Status = _status;
                        
                        await HallOfFameService.UpdateHallOfFameAsync(HallOfFame);
                        await logger.LogInformation("HallOfFame Updated {HallOfFame}", HallOfFame);
                    }
                }
                NavigationManager.NavigateTo(NavigateUrl());
            }
            else
            {
                AddModuleMessage(Localizer["Message.SaveValidation"], MessageType.Warning);
            }
        }
        catch (Exception ex)
        {
            await logger.LogError(ex, "Error Saving HallOfFame {Error}", ex.Message);
            AddModuleMessage(Localizer["Message.SaveError"], MessageType.Error);
        }
    }
}