@using Groceries.Data
@using Microsoft.EntityFrameworkCore

@layout Layout
@inject AppDbContext DbContext

<PageTitle>Groceries &ndash; Stores</PageTitle>

<header class="row">
    <h1 class="row__fill">Stores</h1>
    <search title="Stores">
        <SearchForm data-turbo-frame="table" data-turbo-action="advance">
            <input type="hidden" name="page" value="1" />
        </SearchForm>
    </search>
    <a class="button button--primary" href="/stores/new" data-turbo-frame="modal">New store</a>
</header>

<turbo-frame id="table" target="_top">
    <section class="table">
        <Table Items="stores" Pagination="pagination" HeaderClass="table__header--shaded">
            <PropertyTableColumn Property="s => s.Retailer" Sortable="true" />
            <PropertyTableColumn Property="s => s.Name" Fill="true" Sortable="true" />
            <PropertyTableColumn Property="s => s.TransactionsCount" Title="Transactions" Sortable="true" />
            <TemplateTableColumn Context="store">
                <a class="link" href="/stores/edit/@store.Id" data-turbo-frame="modal">Edit</a>
            </TemplateTableColumn>
        </Table>
        <TablePaginator State="pagination" />
    </section>
</turbo-frame>

@code {
    private record StoreModel
    {
        public Guid Id { get; init; }
        public required string Retailer { get; init; }
        public required string Name { get; init; }
        public int TransactionsCount { get; init; }
    }

    private IQueryable<StoreModel> stores = null!;
    private PaginationState pagination = new();

    [SupplyParameterFromQuery]
    public string? Search { get; set; }

    protected override void OnParametersSet()
    {
        var storesQuery = DbContext.Stores.AsQueryable();
        if (!string.IsNullOrEmpty(Search))
        {
            var searchPattern = $"%{Search}%";
            storesQuery = storesQuery
                .Where(store => EF.Functions.ILike(store.Retailer!.Name + ' ' + store.Name, searchPattern));
        }

        stores = storesQuery
            .Select(store => new StoreModel
            {
                Id = store.Id,
                Retailer = store.Retailer!.Name,
                Name = store.Name,
                TransactionsCount = store.Transactions!.Count(),
            })
            .OrderBy(store => store.Retailer)
            .ThenBy(store => store.Name);
    }
}