@using salesbook.Shared.Core.Dto
@using salesbook.Shared.Components.Layout
@using salesbook.Shared.Core.Interface
@using salesbook.Shared.Components.Layout.Overlay
@using salesbook.Shared.Core.Entity
@inject IManageDataService ManageData
@inject INetworkService NetworkService
@inject IIntegryApiService IntegryApiService
@inject IDialogService Dialog

<MudDialog Class="customDialog-form">
    <DialogContent>
        <HeaderLayout ShowProfile="false" Cancel="true" OnCancel="() => MudDialog.Cancel()" LabelSave="@LabelSave" OnSave="Save" Title="@(IsNew ? "Nuovo" : $"{ContactModel.CodContact}")"/>

        <div class="content">
        <div class="input-card">
            <MudTextField ReadOnly="IsView"
                          T="string?"
                          Placeholder="Azienda"
                          Variant="Variant.Text"
                          Lines="1"
                          @bind-Value="ContactModel.RagSoc"
                          @bind-Value:after="OnAfterChangeValue"
                          DebounceInterval="500"
                          OnDebounceIntervalElapsed="OnAfterChangeValue"/>
        </div>

        <div class="input-card">
            <div class="form-container">
                <span class="disable-full-width">P. IVA</span>

                <MudTextField ReadOnly="IsView"
                              T="string?"
                              Variant="Variant.Text"
                              FullWidth="true"
                              Class="customIcon-select"
                              Lines="1"
                              @bind-Value="ContactModel.PartIva"
                              @bind-Value:after="OnAfterChangePIva"/>
            </div>

            <div class="divider"></div>

            <div class="form-container">
                <span class="disable-full-width">Cod. Fiscale</span>

                <MudTextField ReadOnly="IsView"
                              T="string?"
                              Variant="Variant.Text"
                              FullWidth="true"
                              Class="customIcon-select"
                              Lines="1"
                              @bind-Value="ContactModel.CodFisc"
                              @bind-Value:after="OnAfterChangeValue"
                              DebounceInterval="500"
                              OnDebounceIntervalElapsed="OnAfterChangeValue"/>
            </div>
        </div>

        <div class="input-card">
            <div class="form-container">
                <span class="disable-full-width">Tipo cliente</span>

                @if (VtbTipi.IsNullOrEmpty())
                {
                    <span class="warning-text">Nessun tipo cliente trovato</span>
                }
                else
                {
                    <MudSelectExtended FullWidth="true" ReadOnly="@(IsView || VtbTipi.IsNullOrEmpty())" T="string?" Variant="Variant.Text" @bind-Value="ContactModel.CodVtip" @bind-Value:after="OnAfterChangeValue" Class="customIcon-select" AdornmentIcon="@Icons.Material.Filled.Code">
                        @foreach (var tipo in VtbTipi)
                        {
                            <MudSelectItemExtended Class="custom-item-select" Value="@tipo.CodVtip">@($"{tipo.CodVtip} - {tipo.Descrizione}")</MudSelectItemExtended>
                        }
                    </MudSelectExtended>
                }
            </div>
        </div>

        <div class="input-card">
            <div class="form-container">
                <span class="disable-full-width">Indirizzo</span>

                <MudTextField ReadOnly="IsView"
                              T="string?"
                              Variant="Variant.Text"
                              Lines="1"
                              FullWidth="true"
                              Class="customIcon-select"
                              @bind-Value="ContactModel.Indirizzo"
                              @bind-Value:after="OnAfterChangeValue"
                              DebounceInterval="500"
                              OnDebounceIntervalElapsed="OnAfterChangeValue"/>
            </div>

            <div class="divider"></div>

            <div class="form-container">
                <span class="disable-full-width">CAP</span>

                <MudTextField ReadOnly="IsView"
                              T="string?"
                              Variant="Variant.Text"
                              FullWidth="true"
                              Class="customIcon-select"
                              Lines="1"
                              @bind-Value="ContactModel.Cap"
                              @bind-Value:after="OnAfterChangeValue"
                              DebounceInterval="500"
                              OnDebounceIntervalElapsed="OnAfterChangeValue"/>
            </div>

            <div class="divider"></div>

            <div class="form-container">
                <span class="disable-full-width">Città</span>

                <MudTextField ReadOnly="IsView"
                              T="string?"
                              Variant="Variant.Text"
                              FullWidth="true"
                              Class="customIcon-select"
                              Lines="1"
                              @bind-Value="ContactModel.Citta"
                              @bind-Value:after="OnAfterChangeValue"
                              DebounceInterval="500"
                              OnDebounceIntervalElapsed="OnAfterChangeValue"/>
            </div>

            <div class="divider"></div>

            <div class="form-container">
                <span class="disable-full-width">Provincia</span>

                <MudTextField ReadOnly="IsView"
                              T="string?"
                              Variant="Variant.Text"
                              FullWidth="true"
                              Class="customIcon-select"
                              Lines="1"
                              @bind-Value="ContactModel.Prov"
                              @bind-Value:after="OnAfterChangeValue"
                              DebounceInterval="500"
                              OnDebounceIntervalElapsed="OnAfterChangeValue"/>
            </div>

            <div class="divider"></div>

            <div class="form-container">
                <span class="disable-full-width">Nazione</span>

                    @if (Nazioni.IsNullOrEmpty())
                    {
                        <span class="warning-text">Nessuna nazione trovata</span>
                    }
                    else
                    {
                        <MudSelectExtended FullWidth="true" ReadOnly="@(IsView || Nazioni.IsNullOrEmpty())" T="string?"
                                           Variant="Variant.Text" @bind-Value="ContactModel.Nazione" @bind-Value:after="OnAfterChangeValue" 
                                           Class="customIcon-select" AdornmentIcon="@Icons.Material.Filled.Code">
                            @foreach (var nazione in Nazioni)
                            {
                                <MudSelectItemExtended Class="custom-item-select" Value="@nazione.CodNazioneAlpha2">@($"{nazione.Descrizione}")</MudSelectItemExtended>
                            }
                        </MudSelectExtended>
                    }
            </div>
        </div>

        <div class="input-card">
            <div class="form-container">
                <span class="disable-full-width">PEC</span>

                <MudTextField ReadOnly="IsView"
                              T="string?"
                              Variant="Variant.Text"
                              FullWidth="true"
                              Class="customIcon-select"
                              Lines="1"
                              @bind-Value="ContactModel.EMailPec"
                              @bind-Value:after="OnAfterChangeValue"
                              DebounceInterval="500"
                              OnDebounceIntervalElapsed="OnAfterChangeValue"/>
            </div>

            <div class="divider"></div>

            <div class="form-container">
                <span class="disable-full-width">E-Mail</span>

                <MudTextField ReadOnly="IsView"
                              T="string?"
                              Variant="Variant.Text"
                              FullWidth="true"
                              Class="customIcon-select"
                              Lines="1"
                              @bind-Value="ContactModel.EMail"
                              @bind-Value:after="OnAfterChangeValue"
                              DebounceInterval="500"
                              OnDebounceIntervalElapsed="OnAfterChangeValue"/>
            </div>

            <div class="divider"></div>

            <div class="form-container">
                <span class="disable-full-width">Telefono</span>

                <MudTextField ReadOnly="IsView"
                              T="string?"
                              Variant="Variant.Text"
                              FullWidth="true"
                              Class="customIcon-select"
                              Lines="1"
                              @bind-Value="ContactModel.Telefono"
                              @bind-Value:after="OnAfterChangeValue"
                              DebounceInterval="500"
                              OnDebounceIntervalElapsed="OnAfterChangeValue"/>
            </div>
        </div>

        @if (IsNew)
        {
            <div class="container-chip-persrif">
                @if (!PersRifList.IsNullOrEmpty())
                {
                    foreach (var item in PersRifList!.Select((p, index) => new { p, index }))
                    {
                        <MudChip T="string" Color="Color.Default" OnClick="() => OpenPersRifForm(item.index, item.p)" OnClose="() => OnRemovePersRif(item.index)">
                            @item.p.PersonaRif
                        </MudChip>
                    }
                }
            </div>

            <div class="container-button">
                <MudButton Class="button-settings gray-icon"
                           FullWidth="true"
                           StartIcon="@Icons.Material.Filled.PersonAddAlt1"
                           Size="Size.Medium"
                           OnClick="NewPersRif"
                           Variant="Variant.Outlined">
                    Persona di riferimento
                </MudButton>
            </div>
        }
        </div>
        
        <MudMessageBox MarkupMessage="new MarkupString(VatMessage)" @ref="CheckVat" Class="c-messageBox" Title="Verifica partita iva" CancelText="@(VatAlreadyRegistered ? "" : "Annulla")">
            <YesButton>
                @if (VatAlreadyRegistered)
                {
                    <MudButton Size="Size.Small" Variant="Variant.Filled" Color="Color.Error"
                               StartIcon="@Icons.Material.Rounded.Close">
                        Chiudi
                    </MudButton>
                }
                else
                {
                    <MudButton Size="Size.Small" Variant="Variant.Filled" Color="Color.Primary"
                               StartIcon="@Icons.Material.Rounded.Check">
                        Aggiungi
                    </MudButton>
                }
            </YesButton>
        </MudMessageBox>
    </DialogContent>
</MudDialog>

<SaveOverlay VisibleOverlay="VisibleOverlay" SuccessAnimation="SuccessAnimation"/>

@code {
    [CascadingParameter] private IMudDialogInstance MudDialog { get; set; }

    [Parameter] public ContactDTO? OriginalModel { get; set; }
    private ContactDTO ContactModel { get; set; } = new();

    private List<VtbTipi>? VtbTipi { get; set; }
    private List<PersRifDTO>? PersRifList { get; set; }
    private List<Nazioni>? Nazioni { get; set; }

    private bool IsNew => OriginalModel is null;
    private bool IsView => !NetworkService.IsNetworkAvailable();

    private string? LabelSave { get; set; }

    //Overlay for save
    private bool VisibleOverlay { get; set; }
    private bool SuccessAnimation { get; set; }

    //MessageBox
    private MudMessageBox CheckVat { get; set; }
    private string VatMessage { get; set; } = "";
    private bool VatAlreadyRegistered { get; set; }

    protected override async Task OnInitializedAsync()
    {
        Snackbar.Configuration.PositionClass = Defaults.Classes.Position.TopCenter;

        await LoadData();

        LabelSave = IsNew ? "Aggiungi" : null;
    }

    private async Task Save()
    {
        VisibleOverlay = true;
        StateHasChanged();

        var requestDto = new CRMCreateContactRequestDTO
        {
            TipoAnag = ContactModel.IsContact ? "C" : "P",
            Cliente = ContactModel,
            PersRif = PersRifList
        };

        await IntegryApiService.SaveContact(requestDto);

        SuccessAnimation = true;
        StateHasChanged();

        await Task.Delay(1250);

        MudDialog.Close();
    }

    private async Task LoadData()
    {
        if (IsNew)
        {
            ContactModel.IsContact = false;
            ContactModel.Nazione = "IT";
        }
        else
        {
            ContactModel = OriginalModel!.Clone();
        }

        Nazioni = await ManageData.GetTable<Nazioni>();
        VtbTipi = await ManageData.GetTable<VtbTipi>();
    }

    private void OnAfterChangeValue()
    {
        if (!IsNew)
        {
            LabelSave = !OriginalModel.Equals(ContactModel) ? "Aggiorna" : null;
        }
    }

    private Task NewPersRif() => OpenPersRifForm(null, null);

    private async Task OpenPersRifForm(int? index, PersRifDTO? persRif)
    {
        var result = await ModalHelpers.OpenPersRifForm(Dialog, persRif);

        if (result is { Canceled: false, Data: not null } && result.Data.GetType() == typeof(PersRifDTO))
        {
            if (index != null)
                OnRemovePersRif(index.Value);

            PersRifList ??= [];

            PersRifList.Add((PersRifDTO)result.Data);
        }
    }

    private void OnRemovePersRif(int index)
    {
        if (PersRifList is null || index < 0 || index >= PersRifList.Count)
            return;

        PersRifList.RemoveAt(index);
        StateHasChanged();
    }

    private async Task OnAfterChangePIva()
    {
        CheckVatResponseDTO? response = null;
        var error = false;

        VisibleOverlay = true;
        StateHasChanged();

        var nazione = Nazioni?.Find(x => 
            x.CodNazioneAlpha2.Equals(ContactModel.Nazione) ||
            x.CodNazioneIso.Equals(ContactModel.Nazione) ||
            x.Nazione.Equals(ContactModel.Nazione)
        );

        if (nazione == null)
            return;

        var pIva = ContactModel.PartIva.Trim();

        var clie = (await ManageData.GetTable<AnagClie>(x => x.PartIva.Equals(pIva))).LastOrDefault();

        if (clie == null)
        {
            var pros = (await ManageData.GetTable<PtbPros>(x => x.PartIva.Equals(pIva))).LastOrDefault();

            if (pros == null)
            {
                if (nazione.ChkPartIva)
                {
                    if (!IsView)
                    {
                        try
                        {
                            response = await IntegryApiService.CheckVat(new CheckVatRequestDTO
                            {
                                CountryCode = nazione.CodNazioneAlpha2,
                                VatNumber = pIva
                            });

                            VatMessage = $"La p.Iva (<b>{pIva}</b>) corrisponde a:<br><br><b>{response.RagSoc}</b><br><b>{response.CompleteAddress}</b><br><br>Si desidera aggiungere questi dati nel form?";
                            VatAlreadyRegistered = false;
                        }
                        catch (Exception e)
                        {
                            Snackbar.Clear();
                            Snackbar.Add(e.Message, Severity.Error);
                            error = true;
                        }
                    }
                    else
                    {
                        Snackbar.Clear();
                        Snackbar.Add("La ricerca della partita iva non è al momento disponibile", Severity.Warning);
                        error = true;
                    }
                }
                else
                {
                    Snackbar.Clear();
                    Snackbar.Add("La ricerca della partita iva non è abilitata per questa nazione", Severity.Warning);
                    error = true;
                }
            }
            else
            {
                VatMessage = $"Prospect (<b>{pros.CodPpro}</b>) già censito con la p.iva: <b>{pIva} - {pros.RagSoc}</b>";
                VatAlreadyRegistered = true;
            }
        }
        else
        {
            VatMessage = $"Cliente (<b>{clie.CodAnag}</b>) già censito con la p.iva: <b>{pIva} - {clie.RagSoc}</b>";
            VatAlreadyRegistered = true;
        }

        VisibleOverlay = false;
        StateHasChanged();

        if (!error)
        {
            var result = await CheckVat.ShowAsync();

            if (result is true && response != null)
            {
                ContactModel.RagSoc = response.RagSoc;
                ContactModel.Indirizzo = response.Indirizzo;
                ContactModel.Cap = response.Cap;
                ContactModel.Citta = response.Citta;
                ContactModel.Prov = response.Prov;
            }
        }

        OnAfterChangeValue();
    }
}