@using Indotalent.Features.Sales.SalesOrder.Cqrs
@using Indotalent.Shared.Utils
@using MudBlazor
@inject SalesOrderService SalesOrderService
@inject ISnackbar Snackbar

<MudPaper Elevation="0" Class="pa-6 mb-3 d-flex align-center justify-space-between" Style="border: 1px solid #DCEBFA;">
    <div class="d-flex align-center gap-4">
        <MudIconButton Icon="@Icons.Material.Filled.ArrowBack" OnClick="() => OnCancel.InvokeAsync()" />
        <div>
            <MudText Typo="Typo.h5" Style="font-weight: 900; color: #1a1a1a;">Add Sales Order</MudText>
            <MudText Typo="Typo.body2" Style="color: #64748b;">Create a new master sales order.</MudText>
        </div>
    </div>
</MudPaper>

<MudPaper Elevation="0" Outlined="true" Class="pa-8" Style="border-radius: 8px; border: 1px solid #DCEBFA;">
    <MudForm @ref="_form" Model="_model">
        <MudGrid Spacing="3">
            <MudItem xs="12"><MudText Typo="Typo.button" Color="Color.Primary" Style="font-weight: 800;">Basic Information</MudText><MudDivider /></MudItem>
            
            <MudItem xs="12" sm="6">
                <MudText Typo="Typo.subtitle2" Class="mb-1">Order Date</MudText>
                <MudDatePicker @bind-Date="_model.OrderDate"
                               Variant="Variant.Outlined" Margin="Margin.Dense" />
            </MudItem>

            <MudItem xs="12" sm="6">
                <MudText Typo="Typo.subtitle2" Class="mb-0">Status</MudText>
                <MudSelect T="Indotalent.Data.Enums.SalesOrderStatus" @bind-Value="_model.OrderStatus"
                           Variant="Variant.Outlined" Margin="Margin.Dense" Dense="true" FullWidth="true"
                           AnchorOrigin="Origin.BottomCenter" TransformOrigin="Origin.TopCenter">
                    @foreach (var item in _lookup.Statuses)
                    {
                        <MudSelectItem Value="@((Indotalent.Data.Enums.SalesOrderStatus)item.Value)">@item.Name</MudSelectItem>
                    }
                </MudSelect>
            </MudItem>

            <MudItem xs="12" sm="6">
                <MudText Typo="Typo.subtitle2" Class="mb-0">Customer</MudText>
                <MudSelect T="string" @bind-Value="_model.CustomerId"
                           For="@(() => _model.CustomerId)"
                           Variant="Variant.Outlined" Margin="Margin.Dense" Dense="true" FullWidth="true"
                           AnchorOrigin="Origin.BottomCenter" TransformOrigin="Origin.TopCenter">
                    @foreach (var item in _lookup.Customers)
                    {
                        <MudSelectItem Value="@item.Id">@item.Name</MudSelectItem>
                    }
                </MudSelect>
            </MudItem>

            <MudItem xs="12" sm="6">
                <MudText Typo="Typo.subtitle2" Class="mb-0">Advisor (Sales)</MudText>
                <MudSelect T="string" @bind-Value="_model.EmployeeId"
                           For="@(() => _model.EmployeeId)"
                           Variant="Variant.Outlined" Margin="Margin.Dense" Dense="true" FullWidth="true"
                           AnchorOrigin="Origin.BottomCenter" TransformOrigin="Origin.TopCenter">
                    @foreach (var item in _lookup.Employees)
                    {
                        <MudSelectItem Value="@item.Id">@item.Name</MudSelectItem>
                    }
                </MudSelect>
            </MudItem>

            <MudItem xs="12" sm="6">
                <MudText Typo="Typo.subtitle2" Class="mb-0">Order Group</MudText>
                <MudSelect T="string" @bind-Value="_model.SalesOrderGroupId"
                           For="@(() => _model.SalesOrderGroupId)"
                           Variant="Variant.Outlined" Margin="Margin.Dense" Dense="true" FullWidth="true"
                           AnchorOrigin="Origin.BottomCenter" TransformOrigin="Origin.TopCenter">
                    @foreach (var item in _lookup.SalesOrderGroups)
                    {
                        <MudSelectItem Value="@item.Id">@item.Name</MudSelectItem>
                    }
                </MudSelect>
            </MudItem>

            <MudItem xs="12" sm="6">
                <MudText Typo="Typo.subtitle2" Class="mb-0">Order Category</MudText>
                <MudSelect T="string" @bind-Value="_model.SalesOrderCategoryId"
                           For="@(() => _model.SalesOrderCategoryId)"
                           Variant="Variant.Outlined" Margin="Margin.Dense" Dense="true" FullWidth="true"
                           AnchorOrigin="Origin.BottomCenter" TransformOrigin="Origin.TopCenter">
                    @foreach (var item in _lookup.SalesOrderCategories)
                    {
                        <MudSelectItem Value="@item.Id">@item.Name</MudSelectItem>
                    }
                </MudSelect>
            </MudItem>

            <MudItem xs="12" sm="6">
                <MudText Typo="Typo.subtitle2" Class="mb-0">Tax</MudText>
                <MudSelect T="string" @bind-Value="_model.TaxId"
                           Variant="Variant.Outlined" Margin="Margin.Dense" Dense="true" FullWidth="true"
                           AnchorOrigin="Origin.BottomCenter" TransformOrigin="Origin.TopCenter">
                    @foreach (var item in _lookup.Taxes)
                    {
                        <MudSelectItem Value="@item.Id">@item.Name</MudSelectItem>
                    }
                </MudSelect>
            </MudItem>

            <MudItem xs="12">
                <MudText Typo="Typo.subtitle2" Class="mb-1">Description</MudText>
                <MudTextField @bind-Value="_model.Description"
                              For="@(() => _model.Description)"
                              Variant="Variant.Outlined" Margin="Margin.Dense" Lines="3" FullWidth="true" />
            </MudItem>
        </MudGrid>

        <div class="d-flex justify-end gap-2 mt-8">
            <MudButton OnClick="() => OnCancel.InvokeAsync()"
                       Variant="Variant.Outlined"
                       Disabled="_processing"
                       Style="border-radius: 8px; text-transform: none; font-weight: 700;">
                Cancel
            </MudButton>
            <MudButton Color="Color.Primary"
                       Variant="Variant.Filled"
                       OnClick="Submit"
                       Disabled="_processing"
                       Style="border-radius: 8px; text-transform: none; font-weight: 700;">
                @if (_processing)
                {
                    <MudProgressCircular Class="ms-n1" Size="Size.Small" Indeterminate="true" />
                    <MudText Class="ms-2" Typo="Typo.button" Style="text-transform: none !important;">Processing...</MudText>
                }
                else
                {
                    <MudText>Create Order</MudText>
                }
            </MudButton>
        </div>
    </MudForm>
</MudPaper>

@code {
    [Parameter] public EventCallback OnCancel { get; set; }
    [Parameter] public EventCallback OnSuccess { get; set; }

    private MudForm _form = default!;
    private CreateSalesOrderValidator _validator = new();
    private CreateSalesOrderRequest _model = new() { OrderDate = DateTime.Today };
    private SalesOrderLookupResponse _lookup = new();
    private bool _processing = false;

    protected override async Task OnInitializedAsync()
    {
        var res = await SalesOrderService.GetSalesOrderLookupAsync();
        if (res != null && res.IsSuccess) _lookup = res.Value ?? new();
    }

    private async Task Submit()
    {
        await _form.Validate();
        if (!_form.IsValid) return;

        _processing = true;
        try
        {
            var response = await SalesOrderService.CreateSalesOrderAsync(_model);
            await Task.Delay(500);

            if (response != null && response.IsSuccess)
            {
                Snackbar.Add("Created successfully", Severity.Success);
                await OnSuccess.InvokeAsync();
            }
        }
        catch (Exception ex)
        {
            Snackbar.Add($"Error: {ex.Message}", Severity.Error);
        }
        finally
        {
            _processing = false;
        }
    }
}