@using SpotifyAPI.Web;

@if (Count is not null) {

    <div class="card info-card">
        @if (Count.Track is not null) {
            <h5>
                <a href="@trackLink" class="subtle-link" style="color: #7a99c2">
                    Track: @Count.Track
                    @if (trackPercent >= 0.01)
                    {
                        <small>  (@(trackPercentDisplay)%)</small>
                    }
                </a>
            </h5>
        }
        @if (Count.Album is not null)
        {
            <h5>
                <a href="@albumLink" class="subtle-link" style="color: #a34c77">
                    Album: @Count.Album
                    @if (albumPercent >= 0.01)
                    {
                        <small>  (@(albumPercentDisplay)%)</small>
                    }
                </a>
            </h5>
        }
        @if (Count.Artist is not null)
        {
            <h5>
                <a href="@artistLink" class="subtle-link" style="color: #598556">
                    Artist: @Count.Artist
                    @if (artistPercent >= 0.1)
                    {
                        <small>  (@(artistPercentDisplay)%)</small>
                    }
                </a>
            </h5>
        }
        @if (Count.User is not null)
        {
            <h5>
                <a href="@userLink" class="subtle-link">
                    User: @Count.User
                </a>
            </h5>
        }
        <LastfmLogo Link="@userLink" />
    </div>
}

@code {
    [Parameter]
    public FullTrack Track { get; set; }
    [Parameter]
    public PlayCount Count { get; set; }
    [Parameter]
    public string Username { get; set; }

    private string trackLink => $"https://www.last.fm/user/{Username}/library/music/{Track.Artists.First().Name}/_/{Track.Name}";
    private string albumLink => $"https://www.last.fm/user/{Username}/library/music/{Track.Album.Artists.First().Name}/{Track.Album.Name}";
    private string artistLink => $"https://www.last.fm/user/{Username}/library/music/{Track.Artists.First().Name}";
    private string userLink => $"https://www.last.fm/user/{Username}";

    private float trackPercent => Count.Track.HasValue && Count.User.HasValue ? (float) Count.Track.Value * 100 / Count.User.Value : 0f;
    private float albumPercent => Count.Album.HasValue && Count.User.HasValue ? (float) Count.Album.Value * 100 / Count.User.Value : 0f;
    private float artistPercent => Count.Artist.HasValue && Count.User.HasValue ? (float) Count.Artist.Value * 100 / Count.User.Value  : 0f ;

    private string trackPercentDisplay => string.Format("{0:#,##0.##}", trackPercent);
    private string albumPercentDisplay => string.Format("{0:#,##0.##}", albumPercent);
    private string artistPercentDisplay => string.Format("{0:#,##0.##}", artistPercent);
}