@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>
    }

<h5 class="mt-4 mb-2">Direcciones</h5>

@foreach (var address in customer.PhSCustomerAddresses)
{
    <div class="mb-4 border rounded-lg p-4 space-y-3 shadow-sm bg-light">
        <div class="row g-2">
            <div class="col-md-6">
                <InputText class="form-control" @bind-Value="address.BusinessName" placeholder="Nombre de la sucursal" />
            </div>
            <div class="col-md-6">
                <InputText class="form-control" @bind-Value="address.Streetaddress1" placeholder="Calle y número" />
            </div>
            <div class="col-md-6">
                <InputText class="form-control" @bind-Value="address.Streetaddress2" placeholder="Piso, departamento, etc." />
            </div>
            <div class="col-md-6">
                <InputText class="form-control" @bind-Value="address.City" placeholder="Ciudad" />
            </div>
            <div class="col-md-6">
                    <select class="form-control" value="@address.Country" @onchange="e => OnCountryChanged(e, address)">
                        <option value="">Seleccionar país</option>
                        @foreach (var country in countries)
                        {
                            <option value="@country">@country</option>
                        }
                    </select>

            </div>
            <div class="col-md-6">
                @if (address.Country == "Argentina")
                {
                    <select class="form-control" @bind="address.Stateprovince">
                        <option value="">Seleccionar provincia</option>
                        @foreach (var province in argentinaProvinces)
                        {
                            <option value="@province">@province</option>
                        }
                    </select>
                }
                else
                {
                    <InputText class="form-control" @bind-Value="address.Stateprovince" placeholder="Provincia / Estado" />
                }
            </div>
            <div class="col-md-4">
                <InputText class="form-control" @bind-Value="address.Postalcode" placeholder="Código Postal" />
            </div>
            <div class="col-md-4">
                <InputText class="form-control" @bind-Value="address.Phonenumber" placeholder="Teléfono" />
            </div>
            <div class="col-md-4">
                <InputText class="form-control" @bind-Value="address.Email" placeholder="Email" />
            </div>
            <div class="col-12">
                <InputTextArea class="form-control" @bind-Value="address.Notes" placeholder="Notas" />
            </div>
        </div>

        <div class="mt-3 text-end">
            <button type="button" class="btn btn-sm btn-outline-danger" @onclick="() => RemoveAddress(address)">
                <i class="bi bi-trash"></i> Eliminar dirección
            </button>
        </div>
    </div>
}

<button type="button" class="btn btn-outline-primary mt-2" @onclick="AddAddress">
    <i class="bi bi-plus-circle"></i> Agregar dirección
</button>
</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 ECustomerAddress AddressForModel = new();
    private List<ECustomerAddress> addresses => customer.PhSCustomerAddresses.ToList();

    private string returnUrl = "/sales/customers";

    protected override async Task OnInitializedAsync()
    {
        await LoadAccountTypes();
        await LoadTaxConditions();
        await LoadDocumentTypes();

        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 void AddCustomerAddress()
    {
        if (!string.IsNullOrWhiteSpace(AddressForModel.Streetaddress1))
        {
            customer.PhSCustomerAddresses.Add(AddressForModel);
            AddressForModel = new(); // limpiar el formulario
        }
    }
    private void RemoveCustomerAddress(ECustomerAddress address)
    {
        customer.PhSCustomerAddresses.Remove(address);
    }
    
    private List<string> countries = new()
    {
        "Argentina", "Brasil", "Chile", "Uruguay", "Paraguay", "Bolivia", "Perú", "Colombia", "Venezuela", "México",
        "Estados Unidos", "Canadá", "España", "Reino Unido", "Alemania", "Francia", "Italia", "China", "India", "Japón"
    };

    private List<string> argentinaProvinces = new()
    {
        "Buenos Aires", "Catamarca", "Chaco", "Chubut", "Córdoba", "Corrientes", "Entre Ríos", "Formosa", "Jujuy",
        "La Pampa", "La Rioja", "Mendoza", "Misiones", "Neuquén", "Río Negro", "Salta", "San Juan", "San Luis",
        "Santa Cruz", "Santa Fe", "Santiago del Estero", "Tierra del Fuego", "Tucumán", "Ciudad Autónoma de Buenos Aires"
    };
    private void OnCountryChanged(ChangeEventArgs e, ECustomerAddress address)
    {
        address.Country = e.Value?.ToString();
        if (address.Country != "Argentina")
        {
            address.Stateprovince = string.Empty;
        }
    }
    private void AddAddress()
    {
        customer.PhSCustomerAddresses.Add(new());
    }

    private void RemoveAddress(ECustomerAddress address)
    {
        customer.PhSCustomerAddresses.Remove(address);
    }

    private void OnCountryChanged(ECustomerAddress address)
    {
        if (address.Country != "Argentina")
        {
            address.Stateprovince = string.Empty;
        }
    }
    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);
    }
}