@page "/albums"
@inject IServiceClientFactory ServiceClientFactory
@inject NavigationManager NavigationManager
@attribute [Authorize]


<div class="col-md-12 ui segment form-group">
    <h3 class="ui header">Add a new album</h3>
    <div class="form-group">
        <input class="form-control" type="text" @bind="@AlbumName" id="name" aria-label="Album name" placeholder="Album name" required />
    </div>
    <button style="margin-top: 15px" class="btn btn-primary" @onclick="SubmitForm">New album</button>
</div>

<div class="ui segment">
    <h3 class="ui header">My Albums</h3>
    <div role="list" class="ui divided relaxed list">

        @if (UserAlbums != null)
        {
            @foreach (var userAlbum in UserAlbums)
            {
                <div role="listitem" class="item">
                    <a href="/albums/@userAlbum.AlbumId/">@userAlbum.Name</a>
                </div>
            }
        }

    </div>
</div>
@if (!Loaded)
{
    <p>
        <div class="d-flex align-items-center">
            <strong>Loading albums...</strong>
            <div class="spinner-border ml-auto" role="status" aria-hidden="true"></div>
        </div>
    </p>
}

@code {

    bool Loaded { get; set; }
    readonly List<Album> UserAlbums = new();

    public string AlbumName { get; set; }

    AlbumClient _albumClient;

    protected override async Task OnInitializedAsync()
    {
        _albumClient = await ServiceClientFactory.CreateAlbumClient();

        await LoadAlbums();
    }

    async Task LoadAlbums()
    {
        try
        {
            var albums = await _albumClient.GetUserAlbumsAsync();
            foreach (var album in albums)
            {
                UserAlbums.Add(album);
            }

            Loaded = true;
        }
        catch (Exception ex)
        {
            Console.WriteLine(ex.Message);
            NavigationManager.NavigateTo("Identity/Login", true);
        }
    }

    async Task SubmitForm()
    {
        var createAlbumResult = await _albumClient.CreateAlbumAsync(AlbumName);

        var album = new Album
            {
                Name = AlbumName,
                AlbumId = createAlbumResult.AlbumId
            };

        UserAlbums.Add(album);
    }

}