@page "/sales/customerform"
@page "/sales/customerform/{CustomerId:int}"
@using phronCare.UIBlazor.Services.Sales

@inject HttpClient _httpClient
@inject NavigationManager Navigation
@inject IToastService toastService
@inject AuthenticationStateProvider authenticationStateProvider
@inject AccountTypeService accountTypeService
@inject TaxConditionService taxConditionService


<EditForm Model="@customer" OnValidSubmit="@HandleValidSubmit">
    <DataAnnotationsValidator />
    <ValidationSummary />
    <div class="row">
        <div class="col-md-6">
            <label for="Name">Nombre / Razón Social:</label>
            <InputText id="Name" @bind-Value="customer.Name" class="form-control" />
        </div>
        <div class="col-md-6">
            <label for="BusinessName">Sucursal / Nombre Comercial:</label>
            <InputText id="BusinessName" @bind-Value="customer.BusinessName" class="form-control" />
        </div>
    </div>

    <div class="row">
        <div class="col-md-6">
            <label for="AccounttypesId">Tipo de Cuenta:</label>
            <InputSelect id="AccounttypesId" @bind-Value="customer.AccounttypesId" class="form-control">
                <option value="">-- Seleccionar --</option>
                @foreach (var type in accountTypes)
                {
                    <option value="@type.Id">@type.Name</option>
                }
            </InputSelect>
        </div>
        <div class="col-md-6">
            <label for="TaxConditionId">Condición Fiscal:</label>
            <InputSelect id="TaxConditionId" @bind-Value="customer.TaxConditionId" class="form-control">
                <option value="">-- Seleccionar --</option>
                @foreach (var tax in taxConditions)
                {
                    <option value="@tax.Id">@tax.Description</option>
                }
            </InputSelect>
        </div>
    </div>

    <div class="row">
        <div class="col-md-4">
            <label for="HasCreditAccount">¿Cuenta Corriente?</label><br />
            <InputCheckbox id="HasCreditAccount" @bind-Value="customer.HasCreditAccount" />
        </div>
        <div class="col-md-4">
            <label for="CreditLimit">Límite de Crédito:</label>
            <InputNumber id="CreditLimit" @bind-Value="customer.CreditLimit" class="form-control" />
        </div>
        <div class="col-md-4">
            <label for="Active">Activo:</label><br />
            <InputCheckbox id="Active" @bind-Value="customer.Active" />
        </div>
    </div>
    <hr />
    <h5>Documentos</h5>

    <div class="row align-items-end">
        <div class="col-sm-4">
            <label for="TipoDocumento">Tipo:</label>
            <InputSelect id="TipoDocumento" class="form-control" @bind-Value="documentFormModel.DocumenttypesId">
                <option value="">Seleccione</option>
                @foreach (var tipo in documentTypes)
                {
                    <option value="@tipo.Id">@tipo.Name</option>
                }
            </InputSelect>
        </div>
        <div class="col-sm-4">
            <label for="NumeroDocumento">Número:</label>
            <InputText id="NumeroDocumento" class="form-control" @bind-Value="documentFormModel.DocumentNumber" />
        </div>
        <div class="col-sm-2">
            <button type="button" class="btn btn-success" @onclick="AddCustomerDocument">Agregar</button>
        </div>
    </div>

    <br />

    @if (customer.PhSCustomerDocuments?.Any() == true)
    {
        <table class="table table-sm table-bordered">
            <thead>
                <tr>
                    <th>Tipo</th>
                    <th>Número</th>
                    <th style="width:50px;"></th>
                </tr>
            </thead>
            <tbody>
                @foreach (var doc in customer.PhSCustomerDocuments)
                {
                    <tr>
                        <td>@documentTypes.FirstOrDefault(t => t.Id == doc.DocumenttypesId)?.Name</td>
                        <td>@doc.DocumentNumber</td>
                        <td>
                            <button class="btn btn-sm btn-danger" @onclick="() => RemoveCustomerDocument(doc)">🗑</button>
                        </td>
                    </tr>
                }
            </tbody>
        </table>
    }
</EditForm>

@code {
    [Parameter]
    public int? CustomerId { get; set; }

    private ECustomer customer { get; set; } = new();
    private List<EAccountType> accountTypes = new();
    private List<ETaxCondition> taxConditions = new();
    private List<EDocumentType> documentTypes = new();
    private ECustomerDocument documentFormModel = new();

    private string returnUrl = "/sales/customers";

    protected override async Task OnInitializedAsync()
    {
        await LoadAccountTypes();
        await LoadTaxConditions();
        if (CustomerId.HasValue)
        {
            // Cargar datos del cliente existente desde la API
            customer = await _httpClient.GetFromJsonAsync<ECustomer>($"/api/Customer/GetById/{CustomerId.Value}") ?? new();
        }
    }

    private async Task LoadAccountTypes()
    {
        accountTypes = await accountTypeService.GetAllAsync();
    }
    private async Task LoadTaxConditions()
    {
        taxConditions = await taxConditionService.GetAllAsync();
    }
    private async Task LoadDocumentTypes()
    {
        var result = await _httpClient.GetFromJsonAsync<List<EDocumentType>>("/api/DocumentType/GetAll");
        documentTypes = result ?? new();
    }
    
    private void AddCustomerDocument()
    {
        if (!string.IsNullOrWhiteSpace(documentFormModel.DocumentNumber))
        {
            customer.PhSCustomerDocuments.Add(documentFormModel);
            documentFormModel = new();
        }
    }
    private void RemoveCustomerDocument(ECustomerDocument document)
    {
        customer.PhSCustomerDocuments.Remove(document);
    }

    private async Task HandleValidSubmit()
    {
        try
        {
            HttpResponseMessage response;

            if (CustomerId.HasValue)
            {
                response = await _httpClient.PutAsJsonAsync("/api/Customer/Update", customer);
            }
            else
            {
                response = await _httpClient.PostAsJsonAsync("/api/Customer/Create", customer);
            }

            if (response.IsSuccessStatusCode)
            {
                toastService.ShowSuccess("Cliente guardado exitosamente");
                Navigation.NavigateTo(returnUrl);
            }
            else
            {
                var error = await response.Content.ReadAsStringAsync();
                toastService.ShowError($"Error: {error}");
            }
        }
        catch (Exception ex)
        {
            toastService.ShowError($"Error: {ex.Message}");
        }
    }

    private void Cancel()
    {
        Navigation.NavigateTo(returnUrl);
    }
}