@using SteUp.Shared.Components.Layout
@using SteUp.Shared.Core.Dto
@using SteUp.Shared.Core.Interface.System
@inject IAttachedService AttachedService

<MudDialog Class="customDialog-form disable-safe-area">
    <DialogContent>
        <HeaderLayout SmallHeader="true" Cancel="true" OnCancel="@(() => MudDialog.Cancel())" Title="@TitleModal"/>

        @if (RequireNewName)
        {
            <MudTextField @bind-Value="NewName" Class="px-3" Variant="Variant.Outlined"/>
        }
        else
        {
            <div style="margin-bottom: 1rem;" class="content attached">
                <MudFab Size="Size.Small" Color="Color.Primary"
                        StartIcon="@Icons.Material.Rounded.CameraAlt"
                        Label="Camera" OnClick="@OnCamera"/>

                <MudFab Size="Size.Small" Color="Color.Primary"
                        StartIcon="@Icons.Material.Rounded.Image"
                        Label="Galleria" OnClick="@OnGallery"/>
            </div>
        }
    </DialogContent>
    <DialogActions>
        @if (RequireNewName)
        {
            <MudButton Disabled="NewName.IsNullOrEmpty()" Class="my-3" Size="Size.Small" Variant="Variant.Filled"
                       Color="Color.Primary"
                       StartIcon="@Icons.Material.Rounded.Check" OnClick="@OnNewName">
                Salva
            </MudButton>
        }
    </DialogActions>
</MudDialog>

@code {
    [CascadingParameter] private IMudDialogInstance MudDialog { get; set; } = null!;
    [Parameter] public bool CanAddPosition { get; set; }
    
    private AttachedDto? Attached { get; set; }

    private bool _requireNewName;

    private bool RequireNewName
    {
        get => _requireNewName;
        set
        {
            _requireNewName = value;
            TitleModal = _requireNewName ? "Nome allegato" : "Aggiungi allegati";
            StateHasChanged();
        }
    }

    private string TitleModal { get; set; } = "Aggiungi allegati";

    private string? _newName;

    private string? NewName
    {
        get => _newName;
        set
        {
            _newName = value;
            StateHasChanged();
        }
    }

    protected override void OnInitialized()
    {
        RequireNewName = false;
        Snackbar.Configuration.PositionClass = Defaults.Classes.Position.TopCenter;
    }

    private async Task OnCamera()
    {
        Attached = await AttachedService.SelectImageFromCamera();
        
        if (Attached != null)
        {
            RequireNewName = true;
            StateHasChanged();
        }
    }

    private async Task OnGallery()
    {
        Attached = await AttachedService.SelectImageFromGallery();
        
        if (Attached != null)
        {
            RequireNewName = true;
            StateHasChanged();
        }
    }

    private void OnNewName()
    {
        if (Attached != null)
        {
            switch (Attached.Type)
            {
                case AttachedDto.TypeAttached.Image:
                {
                    var extension = Path.GetExtension(Attached.Name);
                    Attached.Name = NewName! + extension;
        
                    break;
                }
                default:
                    throw new ArgumentOutOfRangeException();
            }
        }

        MudDialog.Close(Attached);
    }

}