@implements IDisposable
@using LANCommander.Client.Data.Models
@inject MediaService MediaService
@inject MessageBusService MessageBusService

<img @ref="Ref" @key="Id" src="@MediaUrl" class="@Class" />

@code {
    [Parameter] public Guid Id { get; set; }
    [Parameter] public string Class { get; set; }

    string MediaUrl { get; set; }

    ElementReference Ref;

    protected override async Task OnInitializedAsync()
    {
        MessageBusService.OnMediaChanged += OnMediaChanged;
    }

    protected override async Task OnParametersSetAsync()
    {
        try {
            var media = await MediaService.Get(Id);

            UpdateMediaUrl(media);
        }
        catch { }
    }

    async Task OnMediaChanged(Media media)
    {
        if (media.Id == Id)
        {
            UpdateMediaUrl(media);

            await InvokeAsync(StateHasChanged);
        }
    }

    void UpdateMediaUrl(Media media)
    {
        MediaUrl = $"media://{media?.FileId}-{media?.Crc32}?mime={media?.MimeType}";
    }

    public void Dispose()
    {
        MessageBusService.OnMediaChanged -= OnMediaChanged;
    }
}