@using Groceries.Data
@using Microsoft.EntityFrameworkCore

@layout Layout

@inject AppDbContext DbContext

<PageTitle>Groceries &ndash; New Transaction Promotion</PageTitle>

<h1>New Transaction Promotion</h1>

<div class="form-field">
    @Transaction.CreatedAt.ToShortDateString() @Transaction.CreatedAt.ToLongTimeString() &ndash; @store
</div>

<TransactionPromotionForm Transaction="Transaction">
    <div class="row">
        <button class="button button--primary" type="submit">Add</button>
        <a class="button" href="/transactions/new/promotions">Cancel</a>
    </div>
</TransactionPromotionForm>

@code {
    [Parameter]
    public required Transaction Transaction { get; set; }

    private string store = string.Empty;

    protected override async Task OnParametersSetAsync()
    {
        store = await DbContext.Stores
            .Where(store => store.Id == Transaction.StoreId)
            .Select(store => string.Concat(store.Retailer!.Name, " ", store.Name))
            .SingleAsync();
    }
}