@page "/"
@rendermode InteractiveServer

@using BlazorApp1.Handler.Interfaces
@using BlazorApp1.Helpers
@using BlazorApp1.Models
@using Microsoft.AspNetCore.Authorization

@inject IFileHandler FileHandler
@inject IVideoHandler VideoHandler

@attribute [Authorize]

<PageTitle>Auth</PageTitle>

<h1>You are authenticated</h1>

<AuthorizeView>
    Hello @context.User.Identity?.Name!
</AuthorizeView>
<br/>

<label>1 Gb max allowed</label>
<EditForm Model="@File" OnSubmit="Upload">
    <InputFile OnChange="OnFileSelected"></InputFile>
    
    <InputSelect @bind-Value="Codec">
        @foreach (FFOptionsCodecs codec in Enum.GetValues<FFOptionsCodecs>())
        {
            <option value="@codec">@codec</option>
        }
    </InputSelect>

    <InputSelect @bind-Value="Filters">
        @foreach (FFOptionsFilters filter in Enum.GetValues<FFOptionsFilters>())
        {
            <option value="@filter">@filter</option>
        }
    </InputSelect>
    
    <button type="submit">Upload</button>
</EditForm>

<a href="/Videos/Final/@NewFilePath">Download new video</a>

@code
{
    [SupplyParameterFromForm(FormName = "UploadFile")]
    private FileInput? File { get; set; } = new();

    private IBrowserFile? _browserFile;
    private FFOptionsCodecs Codec { get; set; }
    private FFOptionsFilters Filters { get; set; }
    private string NewFilePath { get; set; } = "";
    
    private void OnFileSelected(InputFileChangeEventArgs e)
    {
        _browserFile = e.File;
    }

    private async Task Upload()
    {
        if (_browserFile is null)
        {
            return;
        }
        
        await FileHandler.SaveFile(_browserFile);
        string filePath = FileHandler.GetFileReference(_browserFile.Name);

        VideoHandler.ConvertVideo(filePath, Codec, Filters, out string newFilePath);
        
        await FileHandler.DeleteTempFile(filePath);

        NewFilePath = newFilePath.GetFileNameFromPath();
    }
    
    
    public class FileInput
    {
        public IFormFile FileForm { get; set; }
    }
}