@page "/Newsletter"
@using Microsoft.Extensions.Options
@using Wave.Data
@using Microsoft.EntityFrameworkCore
@attribute [Authorize(Roles = "Admin")]

@inject IStringLocalizer<Newsletter> Localizer
@inject IDbContextFactory<ApplicationDbContext> ContextFactory
@inject IOptions<Features> Features

<PageTitle>@(Localizer["Title"] + TitlePostfix)</PageTitle>

<h1 class="text-3xl lg:text-5xl font-light mb-6 text-primary">@Localizer["Title"]</h1>

<section>
	<div class="form-control w-full max-w-xs mb-3">
		<label class="label cursor-pointer">
			<span class="label-text">@Localizer["Enabled_Label"]</span>
			<input type="checkbox" disabled checked="@Features.Value.EmailSubscriptions" class="checkbox" />
		</label>
	</div>
	
	<dl class="grid grid-cols-2 lg:grid-cols-4 p-4 w-full">
		<dt>@Localizer["Subscribers_Total"]</dt>
		<dd>@SubscribersTotal</dd>
		<dt>@Localizer["Subscribers_Active"]</dt>
		<dd>@SubscribersActive</dd>
	</dl>
	
	<div class="overflow-x-auto">
		<table class="table table-zebra">
			<thead>
			<tr>
				<th>@Localizer["Newsletter_Heading_Article"]</th>
				<th>@Localizer["Newsletter_Heading_DistributionDateTime"]</th>
				<th>@Localizer["Newsletter_Heading_IsSend"]</th>
			</tr>
			</thead>
			<tbody>
			@foreach (var newsletter in Newsletters) {
				<tr>
					<td>@newsletter.Article.Title</td>
					<td>@newsletter.DistributionDateTime.ToString("g")</td>
					<td><input type="checkbox" disabled checked="@newsletter.IsSend" class="checkbox" /></td>
				</tr>
			}
			</tbody>
			<tfoot>
			<tr>
				<td colspan="3">@Localizer["Newsletter_Footer_Timezone"] @TimeZoneInfo.Local</td>
			</tr>
			</tfoot>
		</table>
	</div>
</section>


@code {
	[CascadingParameter(Name = "TitlePostfix")]
	private string TitlePostfix { get; set; } = default!;

	private IReadOnlyList<EmailNewsletter> Newsletters { get; set; } = [];
	private int SubscribersTotal { get; set; }
	private int SubscribersActive { get; set; }

	protected override async Task OnInitializedAsync() {
		await using var context = await ContextFactory.CreateDbContextAsync();

		Newsletters = await context.Set<EmailNewsletter>()
			.IgnoreQueryFilters()
			.Include(n => n.Article)
			.Where(n => !n.Article.IsDeleted)
			.OrderByDescending(n => n.DistributionDateTime)
			.ToListAsync();

		SubscribersTotal = await context.Set<EmailSubscriber>().IgnoreQueryFilters().CountAsync();
		SubscribersActive = await context.Set<EmailSubscriber>().CountAsync();
	}

}