@page "/profile/{id:guid}"
@using Wave.Data
@using Microsoft.EntityFrameworkCore
@using Microsoft.Extensions.Options
@using Wave.Utilities

@inject NavigationManager Navigation
@inject IDbContextFactory<ApplicationDbContext> ContextFactory
@inject IOptions<Customization> Customizations
@inject IOptions<Features> Features
@inject IStringLocalizer<UserView> Localizer
@inject IMessageDisplay Message

<HeadContent>
	@if (User is not null) {
		<meta name="author" content="@User.Name">
		<meta name="description" content="@string.Format(Localizer["Meta_Description"], User.Name, Customizations.Value.AppName)">

		<!-- Open Graph -->
		<meta property="og:title" content="@string.Format(Localizer["Meta_OpenGraph_Title"], User.Name, Customizations.Value.AppName)">
		<meta property="og:description" content="@string.Format(Localizer["Meta_Description"], User.Name, Customizations.Value.AppName)">
		<meta property="og:type" content="profile">
		<meta property="og:image" content="@Navigation.ToAbsoluteUri("/api/user/pfp/" + User.Id)">

		<meta property="og:site_name" content="@Customizations.Value.AppName">
		@if (Features.Value.Rss) {
			<link rel="alternate" type="application/rss+xml" title="RSS Feed on @Customizations.Value.AppName | User @User.FullName" href="/rss/rss.xml?author=@User.Id">
			<link rel="alternate" type="application/atom+xml" title="Atom RSS Feed on @Customizations.Value.AppName | User @User.FullName" href="/rss/atom.xml?author=@User.Id">
		}
	}
	@if (User is null) {
		<meta name="robots" content="noindex">
	}
</HeadContent>

<PageTitle>@($"{(User?.FullName ?? Localizer["NotFound_Title"])} {TitlePostfix}")</PageTitle>

@if (User is null) {
	<h1 class="text-3xl lg:text-5xl font-light mb-6 text-primary">@Localizer["NotFound_Title"]</h1>
	<p class="my-3">@Localizer["NotFound_Description"]</p>
	<a class="btn btn-primary" href="/">@Localizer["NotFound_BackToHome_Label"]</a>
} else {
	<h1 class="text-3xl lg:text-5xl font-light mb-6 text-primary">@Localizer["Title"]</h1>

	<section class="flex flex-col md:flex-row gap-x-8">
		<div class="shrink-0 md:w-40 lg:w-56">
			<ProfilePictureComponent ProfileId="@User.Id" Size="400" />
		</div>
		<div class="flex flex-col">
			<h2 class="text-2xl lg:text-4xl mb-3">@User.Name</h2>
			<p class="mb-3 flex-1">@User.AboutTheAuthor</p>
			<div class="flex gap-2 flex-wrap">
				@foreach (var link in User.Links) {
					<UserLinkComponent Link="link" class="badge hover:badge-outline flex gap-2 p-4" />
				}
				<UserContactBadges User="User" />
			</div>
		</div>
	</section>
	
	<hr class="my-3" />

	@if (!string.IsNullOrWhiteSpace(User.Biography)) {
		<section>
			<h2 class="text-2xl lg:text-4xl mb-3">@Localizer["Biography"]</h2>
			<div class="prose prose-sm lg:prose-base prose-neutral max-w-none">
				@((MarkupString) User.BiographyHtml)
			</div>
		</section>
		<hr class="my-3" />
	}

	<section>
		<h2 class="text-2xl lg:text-4xl mb-3">@Localizer["Articles"]</h2>
		<ArticleCardList Articles="@User.Articles.OrderByDescending(a => a.PublishDate).ToList()" />
		
	</section>
}

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

	[Parameter]
	public Guid? Id { get; set; }

	private ApplicationUser? User { get; set; }

	protected override async Task OnInitializedAsync() {
		if (User is not null) return;
		await using var context = await ContextFactory.CreateDbContextAsync();

		// Find user
		if (Id is not null) {
			var now = DateTimeOffset.UtcNow;
			User = await context.Users
				.IgnoreAutoIncludes().IgnoreQueryFilters()
				.Include(u => u.Articles
					.Where(a => !a.IsDeleted && 
					            a.Status == ArticleStatus.Published && 
					            a.PublishDate <= now))
				.ThenInclude(a => a.Categories)
				.AsSplitQuery()
				.FirstOrDefaultAsync(u => u.Id == Id.ToString());
		}

		// Validate access to user
		if (User is not null && (User.Articles.Count > 0 || HttpContext.User.IsInRole("Admin"))) {
		} else if (User is not null && HttpContext.User.FindFirst("Id")?.Value == User.Id) {
			Message.ShowWarning(Localizer["ProfileNotPublic_Message"]);
		} else {
			User = null;
		}
	}

}