phronCare/phronCare.UIBlazor/Pages/Sales/Customers.razor

@page "/customers"
@using phronCare.UIBlazor.Services.Sales
@using phronCare.UIBlazor.Data


@inject CustomerHttpService CustomerService

<h3 class="text-xl font-bold mb-4">Buscar Clientes</h3>

<div class="mb-4 space-y-2">
    <input @bind="SearchParams.Name" placeholder="Nombre" class="border rounded p-1 w-full" />
    <input @bind="SearchParams.Email" placeholder="Email" class="border rounded p-1 w-full" />
    <input @bind="SearchParams.Document" placeholder="Documento" class="border rounded p-1 w-full" />
    <button class="bg-blue-500 text-white px-4 py-2 rounded" @onclick="BuscarClientes">Buscar</button>
</div>

@if (PagedResult != null)
{
    <table class="table-auto w-full border">
        <thead>
            <tr class="bg-gray-200">
                <th class="px-2 py-1">Id</th>
                <th>Name</th>
                <th>BusinessName</th>
                <th>Active</th>
                <th>ExternalCode</th>
                <th>HasCreditAccount</th>
                <th>CreditLimit</th>
                <th>Email</th>
                <th>Phone</th>
                <th>Dirección</th>
                <th>Documento</th>
            </tr>
        </thead>
        <tbody>
            @foreach (var c in PagedResult.Items)
            {
                var addr = c.PhSCustomerAddresses.FirstOrDefault();
                var doc = c.PhSCustomerDocuments.FirstOrDefault();
                <tr class="border-b">
                    <td>@c.Id</td>
                    <td>@c.Name</td>
                    <td>@c.BusinessName</td>
                    <td>@(c.Active ? "Sí" : "No")</td>
                    <td>@c.ExternalCode</td>
                    <td>@(c.HasCreditAccount ? "Sí" : "No")</td>
                    <td>@c.CreditLimit</td>
                    <td>@addr?.Email</td>
                    <td>@addr?.Phonenumber</td>
                    <td>
                        @addr?.Streetaddress1 @addr?.Streetaddress2 <br />
                        @addr?.City, @addr?.Postalcode, @addr?.Country
                    </td>
                    <td>
                        @doc?.DocumentNumber <br />
                        @doc?.IssueDate?.ToString("yyyy-MM-dd") <br />
                        @doc?.ExpiryDate?.ToString("yyyy-MM-dd")
                    </td>
                </tr>
            }
        </tbody>
    </table>

    <div class="mt-4 flex justify-between items-center">
        <button class="bg-gray-300 px-4 py-2 rounded" @onclick="AnteriorPagina" disabled="@(!PuedeRetroceder)">Anterior</button>
        <span>Página @SearchParams.Page de @TotalPaginas</span>
        <button class="bg-gray-300 px-4 py-2 rounded" @onclick="SiguientePagina" disabled="@(!PuedeAvanzar)">Siguiente</button>
    </div>
}
else
{
    <p>No hay resultados.</p>
}

@code {
    private CustomerSearchParams SearchParams = new();
    private PagedResult<ECustomer>? PagedResult;

    private async Task BuscarClientes()
    {
        SearchParams.Page = 1; // reset al buscar
        await CargarClientes();
    }

    private async Task CargarClientes()
    {
        // pagedResult = await CustomerHttpService.searcs(SearchParams);
    }

    private async Task SiguientePagina()
    {
        if (PuedeAvanzar)
        {
            SearchParams.Page++;
            await CargarClientes();
        }
    }

    private async Task AnteriorPagina()
    {
        if (PuedeRetroceder)
        {
            SearchParams.Page--;
            await CargarClientes();
        }
    }

    private int TotalPaginas => PagedResult is null ? 1 :
        (int)Math.Ceiling((double)(PagedResult.TotalItems) / SearchParams.PageSize);

    private bool PuedeAvanzar => PagedResult != null && SearchParams.Page < TotalPaginas;
    private bool PuedeRetroceder => PagedResult != null && SearchParams.Page > 1;
}