@page "/notes/{id}"
@using Iceshrimp.Backend.Core.Database.Tables
@using Iceshrimp.Backend.Core.Extensions
@model Iceshrimp.Backend.Pages.NoteModel

@if (Model.Note == null)
{
    Response.StatusCode = 404;
    <div>
        <h2>Not found</h2>
        <p>This note either doesn't exist or is only accessible to authenticated users</p>
    </div>
}
else
{
    async Task RenderNote(string name, Note note)
    {
        Model.TextContent.TryGetValue(note.Id, out var textContent);
        var acct        = "@" + note.User.Username + (note.User.IsLocalUser ? "" : "@" + note.User.Host);
        var displayName = note.User.DisplayName;
        var username    = note.User.Username;

        <div class="user">
            <img src="@(note.User.AvatarUrl ?? $"/identicon/{note.User.Id}")" class="avatar" alt="User avatar"/>
            <div class="title">@name by <span>@(displayName ?? username)</span></div>
            <span class="acct">@acct</span>
        </div>
        <small>Published at: @note.CreatedAt.ToDisplayString()</small>
        @if (note.UpdatedAt != null)
        {
            <small>Edited at: @note.UpdatedAt.Value.ToDisplayString()</small>
        }

        if (textContent != null)
        {
            <div class="content-wrapper">
                @if (note.Cw != null)
                {
                    <details>
                        <summary>@note.Cw</summary>
                        @Html.Raw(textContent)
                    </details>
                }
                else
                {
                    <div class="content">@Html.Raw(textContent)</div>
                }
            </div>
        }

        if (!Model.MediaAttachments.TryGetValue(note.Id, out var files)) return;

        if (!Model.ShowMedia)
        {
            <p>
                <i>This post has attachments, but this server's configuration prevents them from being displayed here.</i>
            </p>
            return;
        }

        @foreach (var file in files)
        {
            if (file.Type.StartsWith("image/"))
            {
                <img src="@file.Url" max-width="200px" alt="@file.Comment"/>
            }
            else if (file.Type.StartsWith("video/"))
            {
                <video controls max-width="200px">
                    <source src="@file.Url" type="@file.Type"/>
                    <p>@(file.Comment ?? "No alt text.")</p>
                </video>
            }
            else
            {
                <div>Attachment: <a href="@file.Url">@file.Name</a> (@file.Type)</div>
            }
        }
    }

    async Task RenderQuoteUrl(string url)
    {
        var displayUrl = url.StartsWith("https://") ? url[8..] : url[7..];
        <p>
            <i>This post is quoting <a href="@url">@displayUrl</a>, but that post either has been deleted or is not publicly visible.</i>
        </p>
    }

    ViewData["title"] = $"Note by @{Model.Note.User.Username} - Iceshrimp.NET";
    @section head
    {
        @{
            Model.MediaAttachments.TryGetValue(Model.Note.Id, out var attachments);
        }
        <meta name="twitter:card" content="summary">
        <meta name="og:title" content="Note by @@@Model.Note.User.Username">
        @if (Model.Note.Cw != null)
        {
            <meta name="og:description" content="Content warning: @Model.Note.Cw)">
        }
        else
        {
            var text = Model.Note.Text;
            if (attachments != null)
            {
                var attachmentText = $"({attachments.Count} attachments)";
                if (string.IsNullOrWhiteSpace(text))
                    text = attachmentText;
                else
                    text += $"\n{attachmentText}";
            }

            <meta name="og:description" content="@(text + (Model.QuoteUrl != null ? $"\n\nRE: {Model.QuoteUrl}" : ""))">
        }
        <meta name="og:site_name" content="Iceshrimp.NET">
        @if (Model.ShowMedia && attachments != null)
        {
            if (attachments.Any(p => p.Type.StartsWith("image/")))
            {
                <meta name="og:image" content="@attachments.First(p => p.Type.StartsWith("image/")).Url">
            }
        }
    }
    <div class="note">
        @{
            await RenderNote("Note", Model.Note);
            if (Model.Note.Renote != null)
                await RenderNote("Quote", Model.Note.Renote);
            else if (Model.QuoteUrl != null)
                await RenderQuoteUrl(Model.QuoteUrl);
        }
    </div>
    if (!Model.ShowRemoteReplies)
    {
        <p>
            <i>This server's configuration is preventing remotely originating content from being shown. This view may therefore be incomplete.</i>
        </p>
    }
}