@page "/blog/{year:int}/{month:int}/{day:int}/{slug}"
@using Humanizer
@using OliverBooth.Data.Blog
@using OliverBooth.Services
@inject IBlogPostService BlogPostService
@model Article

@if (Model.Post is not { } post)
{
    return;
}

@{
    ViewData["Post"] = post;
    ViewData["Title"] = post.Title;
    IBlogAuthor author = post.Author;
    DateTimeOffset published = post.Published;
}

<nav style="--bs-breadcrumb-divider: '>';" aria-label="breadcrumb">
    <ol class="breadcrumb">
        <li class="breadcrumb-item">
            <a asp-page="Index">Blog</a>
        </li>
        <li class="breadcrumb-item active" aria-current="page">@post.Title</li>
    </ol>
</nav>

@switch (post.Visibility)
{
    case BlogPostVisibility.Private:
        <div class="alert alert-danger" role="alert">
            This post is private and can only be viewed by those with the password.
        </div>
        break;

    case BlogPostVisibility.Unlisted:
        <div class="alert alert-warning" role="alert">
            This post is unlisted and can only be viewed by those with the link.
        </div>
        break;
}

<h1>@post.Title</h1>
<p class="text-muted">
    <img class="blog-author-icon" src="@author.AvatarUrl" alt="@author.DisplayName">
    @author.DisplayName &bull;

    <abbr data-bs-toggle="tooltip" data-bs-title="@published.ToString("dddd, d MMMM yyyy HH:mm")">
        Published @published.Humanize()
    </abbr>

    @if (post.Updated is { } updated)
    {
        <span>&bull;</span>
        <abbr data-bs-toggle="tooltip" data-bs-title="@updated.ToString("dddd, d MMMM yyyy HH:mm")">
            Updated @updated.Humanize()
        </abbr>
    }

    @if (post.EnableComments)
    {
        <span>&bull;</span>
        <a href="#disqus_thread" data-disqus-identifier="@post.GetDisqusIdentifier()">0 Comments</a>
    }
</p>

<article data-blog-post="true" data-blog-id="@post.Id.ToString("D")">
    <p class="text-center">Loading ...</p>
</article>

<hr>

<div class="row">
    <div class="col-sm-12 col-md-6">
        @if (BlogPostService.GetPreviousPost(post) is { } previousPost)
        {
            <small>Previous Post</small>
            <p class="lead">
                <a asp-page="Article"
                   asp-route-year="@previousPost.Published.Year.ToString("0000")"
                   asp-route-month="@previousPost.Published.Month.ToString("00")"
                   asp-route-day="@previousPost.Published.Day.ToString("00")"
                   asp-route-slug="@previousPost.Slug">
                    @previousPost.Title
                </a>
            </p>
        }
    </div>
    <div class="col-sm-12 col-md-6" style="text-align: right;">
        @if (BlogPostService.GetNextPost(post) is { } nextPost)
        {
            <small>Next Post</small>
            <p class="lead">
                <a asp-page="Article"
                   asp-route-year="@nextPost.Published.Year.ToString("0000")"
                   asp-route-month="@nextPost.Published.Month.ToString("00")"
                   asp-route-day="@nextPost.Published.Day.ToString("00")"
                   asp-route-slug="@nextPost.Slug">
                    @nextPost.Title
                </a>
            </p>
        }
    </div>
</div>

<hr>

@if (post.EnableComments)
{
    <div id="disqus_thread"></div>
    <script>
         var disqus_config = function () {
             this.page.url = "@post.GetDisqusUrl()";
             this.page.identifier = "@post.GetDisqusIdentifier()";
             this.page.title = "@post.Title";
             this.page.postId = "@post.GetDisqusPostId()";
         };
        
        (function() {
            const d = document, s = d.createElement("script");
            s.async = true;
            s.type = "text/javascript";
            s.src = "https://oliverbooth-dev.disqus.com/embed.js";
            s.setAttribute("data-timestamp", + new Date());
            (d.head || d.body).appendChild(s);
        })();
    </script>
    <script id="dsq-count-scr" src="https://oliverbooth-dev.disqus.com/count.js" async></script>
    <noscript>
        Please enable JavaScript to view the
        <a href="https://disqus.com/?ref_noscript" rel="nofollow">
            comments powered by Disqus.
        </a>
    </noscript>
}
else
{
    <p class="text-center text-muted">Comments are not enabled for this post.</p>
}