/*
catcrafts.net
Copyright (C) 2025 Catcrafts

The source code of this website is made available for viewing purposes only. 
No permission is granted to copy, modify, distribute, or create derivative works.
*/

export module Catcrafts:Blog_impl;
import :Blog;
import :Root;
import :Views;
import std;

using namespace Crafter::CppDOMBindings;

export namespace Catcrafts {
    std::vector<HtmlElementView>* blogButtons = new std::vector<HtmlElementView>();

    void RenderBlog() {
        delete blogButtons;
        blogButtons = new std::vector<HtmlElementView>();
        std::string html = "";
        for(const BlogPost& post : *posts) {
            // For preview, we'll limit the content to first 200 characters
            std::string previewContent = post.content;
            if(previewContent.length() > 200) {
                // Find the last space before 200 characters to avoid cutting words
                std::size_t lastSpace = previewContent.find_last_of(' ', 200);
                if(lastSpace != std::string::npos) {
                    previewContent = previewContent.substr(0, lastSpace) + "...";
                } else {
                    previewContent = previewContent.substr(0, 200) + "...";
                }
            }
            html += std::format(R"(
<div class="post fade-in">
    <div class="post-header">
        <h2 class="post-title"><a>{}</a></h2>
        <span class="post-date">{}</span>
    </div>
    <div class="post-content">
        {}
    </div>
    <div class="post-footer">
        <a id="blog-button-{}" class="btn">Read Full Post</a>
    </div>
</div>)", post.name, post.date, previewContent, post.slug);
        }
        main->SetInnerHTML(html);

        for(const BlogPost& post : *posts) {
            HtmlElementView& view = blogButtons->emplace_back(std::format("blog-button-{}", post.slug));
            view.AddClickListener([slug = post.slug](Crafter::MouseEvent e) {
                PushState("{}", "", std::format("/blog/{}", slug));
                RenderRoot(std::format("/blog/{}", slug));
            });
        }
    }
    
    void RenderBlogPost(const std::string_view slug) {
        for(const BlogPost& post : *posts) {
            if(post.slug == slug) {
                main->SetInnerHTML(std::format(R"(
<div class="post fade-in">
    <div class="post-header">
        <h1 class="post-title">{}</h1>
        <span class="post-date">{}</span>
    </div>
    <div class="post-content">
        {}
    </div>
</div>)", post.name, post.date, post.content));
                return;
            }
        }

        main->SetInnerHTML("<h1>Post Not Found</h1><p>The requested blog post could not be found.</p>");
    }
}