ersatztv/ErsatzTV/Pages/FillerPresetEditor.razor

@page "/media/filler/presets/{Id:int}/edit"
@page "/media/filler/presets/add"
@using ErsatzTV.Application.Filler
@using ErsatzTV.Application.Filler.Queries
@using ErsatzTV.Application.Television.Queries
@using ErsatzTV.Application.Artists.Queries
@using ErsatzTV.Application.MediaCollections
@using ErsatzTV.Application.MediaCollections.Queries
@using ErsatzTV.Application.MediaItems
@using ErsatzTV.Core.Domain.Filler
@using Microsoft.AspNetCore.Components
@inject NavigationManager _navigationManager
@inject ILogger<FillerPresetEditor> _logger
@inject ISnackbar _snackbar
@inject IMediator _mediator

<MudContainer MaxWidth="MaxWidth.ExtraLarge" Class="pt-8">
    <div style="max-width: 400px;">
        <MudText Typo="Typo.h4" Class="mb-4">@(IsEdit ? "Edit Filler Preset" : "Add Filler Preset")</MudText>

        <EditForm EditContext="_editContext" OnSubmit="@HandleSubmitAsync">
            <FluentValidator/>
            <MudCard>
                <MudCardContent>
                    <MudTextField Class="mt-3" Label="Name" @bind-Value="_model.Name" For="@(() => _model.Name)"/>
                    <MudSelect Class="mt-3" Label="Filler Kind" @bind-Value="_model.FillerKind" For="@(() => _model.FillerKind)" Disabled="@IsEdit">
                        <MudSelectItem Value="@(FillerKind.PreRoll)">Pre-Roll</MudSelectItem>
                        <MudSelectItem Value="@(FillerKind.MidRoll)">Mid-Roll</MudSelectItem>
                        <MudSelectItem Value="@(FillerKind.PostRoll)">Post-Roll</MudSelectItem>
                        <MudSelectItem Value="@(FillerKind.Tail)">Tail</MudSelectItem>
                        <MudSelectItem Value="@(FillerKind.Fallback)">Fallback</MudSelectItem>
                    </MudSelect>
                    <MudSelect Class="mt-3" Label="Filler Mode" @bind-Value="_model.FillerMode" For="@(() => _model.FillerMode)"
                               Disabled="@(_model.FillerKind is FillerKind.Fallback or FillerKind.Tail)">
                        <MudSelectItem Value="@(FillerMode.Duration)">Duration</MudSelectItem>
                        <MudSelectItem Value="@(FillerMode.Count)">Count</MudSelectItem>
                        <MudSelectItem Value="@(FillerMode.Pad)">Pad</MudSelectItem>
                    </MudSelect>
                    <MudTimePicker Class="mt-3" Label="Filler Duration" @bind-Time="@_model.Duration" For="@(() => _model.Duration)" Disabled="@(_model.FillerMode != FillerMode.Duration)"/>
                    <MudTextField Class="mt-3" Label="Filler Count" @bind-Value="@_model.Count" For="@(() => _model.Count)" Disabled="@(_model.FillerMode != FillerMode.Count)"/>
                    <MudSelect Class="mt-3" Label="Filler Pad To Nearest Minute" @bind-Value="_model.PadToNearestMinute" For="@(() => _model.PadToNearestMinute)" Disabled="@(_model.FillerMode != FillerMode.Pad)">
                        <MudSelectItem T="int?" Value="5">5 (:00, :05, :10, :15, :20, etc)</MudSelectItem>
                        <MudSelectItem T="int?" Value="10">10 (:00, :10, :20, :30, :40, :50)</MudSelectItem>
                        <MudSelectItem T="int?" Value="15">15 (:00, :15, :30, :45)</MudSelectItem>
                        <MudSelectItem T="int?" Value="30">30 (:00, :30)</MudSelectItem>
                    </MudSelect>
                    <MudSelect Class="mt-3" Label="Filler Collection Type" @bind-Value="_model.CollectionType" For="@(() => _model.CollectionType)">
                        @foreach (ProgramScheduleItemCollectionType collectionType in Enum.GetValues<ProgramScheduleItemCollectionType>())
                        {
                            <MudSelectItem Value="@collectionType">@collectionType</MudSelectItem>
                        }
                    </MudSelect>
                    @if (_model.CollectionType == ProgramScheduleItemCollectionType.Collection)
                    {
                        <MudSelect Class="mt-3"
                                   T="MediaCollectionViewModel"
                                   Label="Collection"
                                   @bind-value="_model.Collection">
                            @foreach (MediaCollectionViewModel collection in _mediaCollections)
                            {
                                <MudSelectItem Value="@collection">@collection.Name</MudSelectItem>
                            }
                        </MudSelect>
                    }
                    @if (_model.CollectionType == ProgramScheduleItemCollectionType.MultiCollection)
                    {
                        <MudSelect Class="mt-3"
                                   T="MultiCollectionViewModel"
                                   Label="Multi Collection"
                                   @bind-value="_model.MultiCollection">
                            @foreach (MultiCollectionViewModel collection in _multiCollections)
                            {
                                <MudSelectItem Value="@collection">@collection.Name</MudSelectItem>
                            }
                        </MudSelect>
                    }
                    @if (_model.CollectionType == ProgramScheduleItemCollectionType.SmartCollection)
                    {
                        <MudSelect Class="mt-3"
                                   T="SmartCollectionViewModel"
                                   Label="Smart Collection"
                                   @bind-value="_model.SmartCollection">
                            @foreach (SmartCollectionViewModel collection in _smartCollections)
                            {
                                <MudSelectItem Value="@collection">@collection.Name</MudSelectItem>
                            }
                        </MudSelect>
                    }
                    @if (_model.CollectionType == ProgramScheduleItemCollectionType.TelevisionShow)
                    {
                        <MudSelect Class="mt-3"
                                   T="NamedMediaItemViewModel"
                                   Label="Television Show"
                                   @bind-value="_model.MediaItem">
                            @foreach (NamedMediaItemViewModel show in _televisionShows)
                            {
                                <MudSelectItem Value="@show">@show.Name</MudSelectItem>
                            }
                        </MudSelect>
                    }
                    @if (_model.CollectionType == ProgramScheduleItemCollectionType.TelevisionSeason)
                    {
                        <MudSelect Class="mt-3"
                                   T="NamedMediaItemViewModel"
                                   Label="Television Season"
                                   @bind-value="_model.MediaItem">
                            @foreach (NamedMediaItemViewModel season in _televisionSeasons)
                            {
                                <MudSelectItem Value="@season">@season.Name</MudSelectItem>
                            }
                        </MudSelect>
                    }
                    @if (_model.CollectionType == ProgramScheduleItemCollectionType.Artist)
                    {
                        <MudSelect Class="mt-3"
                                   T="NamedMediaItemViewModel"
                                   Label="Artist"
                                   @bind-value="_model.MediaItem">
                            @foreach (NamedMediaItemViewModel artist in _artists)
                            {
                                <MudSelectItem Value="@artist">@artist.Name</MudSelectItem>
                            }
                        </MudSelect>
                    }
                </MudCardContent>
                <MudCardActions>
                    <MudButton ButtonType="ButtonType.Submit" Variant="Variant.Filled" Color="Color.Primary" Class="ml-auto">
                        @(IsEdit ? "Save Changes" : "Add Filler Preset")
                    </MudButton>
                </MudCardActions>
            </MudCard>
        </EditForm>
    </div>
</MudContainer>

@code {
    [Parameter]
    public int Id { get; set; }
    
    private readonly FillerPresetEditViewModel _model = new();
    private EditContext _editContext;
    private ValidationMessageStore _messageStore;
    
    private List<MediaCollectionViewModel> _mediaCollections;
    private List<MultiCollectionViewModel> _multiCollections;
    private List<SmartCollectionViewModel> _smartCollections;
    private List<NamedMediaItemViewModel> _televisionShows;
    private List<NamedMediaItemViewModel> _televisionSeasons;
    private List<NamedMediaItemViewModel> _artists;
    
    protected override async Task OnParametersSetAsync()
    {
        _mediaCollections = await _mediator.Send(new GetAllCollections())
            .Map(list => list.OrderBy(vm => vm.Name, StringComparer.CurrentCultureIgnoreCase).ToList());
        _multiCollections = await _mediator.Send(new GetAllMultiCollections())
            .Map(list => list.OrderBy(vm => vm.Name, StringComparer.CurrentCultureIgnoreCase).ToList());
        _smartCollections = await _mediator.Send(new GetAllSmartCollections())
            .Map(list => list.OrderBy(vm => vm.Name, StringComparer.CurrentCultureIgnoreCase).ToList());
        _televisionShows = await _mediator.Send(new GetAllTelevisionShows())
            .Map(list => list.OrderBy(vm => vm.Name, StringComparer.CurrentCultureIgnoreCase).ToList());
        _televisionSeasons = await _mediator.Send(new GetAllTelevisionSeasons())
            .Map(list => list.OrderBy(vm => vm.Name, StringComparer.CurrentCultureIgnoreCase).ToList());
        _artists = await _mediator.Send(new GetAllArtists())
            .Map(list => list.OrderBy(vm => vm.Name, StringComparer.CurrentCultureIgnoreCase).ToList());

        if (IsEdit)
        {
            Option<FillerPresetViewModel> maybeFillerPreset = await _mediator.Send(new GetFillerPresetById(Id));
            maybeFillerPreset.IfSome(fillerPreset =>
            {
                _model.Id = fillerPreset.Id;
                _model.Name = fillerPreset.Name;
                _model.FillerKind = fillerPreset.FillerKind;
                _model.FillerMode = fillerPreset.FillerMode;
                _model.Duration = fillerPreset.Duration;
                _model.Count = fillerPreset.Count;
                _model.PadToNearestMinute = fillerPreset.PadToNearestMinute;
                _model.CollectionType = fillerPreset.CollectionType;
                _model.Collection = fillerPreset.CollectionId.HasValue
                    ? _mediaCollections.Find(c => c.Id == fillerPreset.CollectionId.Value)
                    : null;
                _model.MultiCollection = fillerPreset.MultiCollectionId.HasValue
                    ? _multiCollections.Find(c => c.Id == fillerPreset.MultiCollectionId.Value)
                    : null;
                _model.SmartCollection = fillerPreset.SmartCollectionId.HasValue
                    ? _smartCollections.Find(c => c.Id == fillerPreset.SmartCollectionId.Value)
                    : null;
                _model.MediaItem = fillerPreset.MediaItemId.HasValue
                    ? _televisionShows.Append(_televisionSeasons).Append(_artists).ToList().Find(vm => vm.MediaItemId == fillerPreset.MediaItemId.Value)
                    : null;
            });
        }
        else
        {
            _model.Name = "New Filler Preset";
            _model.FillerKind = FillerKind.PreRoll;
            _model.FillerMode = FillerMode.Duration;
        }
    }
    protected override void OnInitialized()
    {
        _editContext = new EditContext(_model);
        _messageStore = new ValidationMessageStore(_editContext);
    }
    
    private bool IsEdit => Id != 0;
    
    private async Task HandleSubmitAsync()
    {
        _messageStore.Clear();
        if (_editContext.Validate())
        {
            IRequest<Either<BaseError, LanguageExt.Unit>> request = IsEdit ? _model.ToEdit() : _model.ToUpdate();

            Seq<BaseError> errorMessage = await _mediator.Send(request)
                .Map(result => result.LeftToSeq());

            errorMessage.HeadOrNone().Match(
                error =>
                {
                    _snackbar.Add(error.Value, Severity.Error);
                    _logger.LogError("Error saving filler preset: {Error}", error.Value);
                },
                () => _navigationManager.NavigateTo("/media/filler/presets"));
        }
    }
}