local function ensureHtmlDeps()
    quarto.doc.addHtmlDependency({
        name = 'social-share',
        version = '1.0.0',
        stylesheets = {
            'social-share.css',
            '_extensions/quarto-ext/fontawesome/assets/css/all.min.css'
        }
    })
end

function Meta(m)
    ensureHtmlDeps()
    local share_start = '<div class= "page-columns page-rows-contents page-layout-article"><div class="social-share">'
    if m.share.divclass then
        local divclass = pandoc.utils.stringify(m.share.divclass)
        share_start = '<div class= "' .. divclass .. '"><div class="social-share">'
    end
    local share_end = '</div></div>'
    local share_text = share_start

    local share_url = pandoc.utils.stringify(m.share.permalink)
    if m.share.description ~= nil then
        post_title = pandoc.utils.stringify(m.share.description)
    else
        post_title = pandoc.utils.stringify(m.title)
    end
    if m.share.twitter then
        share_text = share_text ..
            '<a href="https://twitter.com/share?url=' ..
            share_url ..
            '&text=' .. post_title .. '" target="_blank" class="twitter"><i class="fab fa-twitter fa-fw fa-lg"></i></a>'
    end
    if m.share.linkedin then
        share_text = share_text ..
            '<a href="https://www.linkedin.com/shareArticle?url=' ..
            share_url ..
            '&title=' ..
            post_title .. '" target="_blank" class="linkedin"><i class="fa-brands fa-linkedin-in fa-fw fa-lg"></i></a>'
    end
    if m.share.email then
        share_text = share_text ..
            '  <a href="mailto:?subject=' ..
            post_title ..
            '&body=Check out this link:' ..
            share_url .. '" target="_blank" class="email"><i class="fa-solid fa-envelope fa-fw fa-lg"></i></a>'
    end
    if m.share.facebook then
        share_text = share_text ..
            '<a href="https://www.facebook.com/sharer.php?u=' ..
            share_url .. '" target="_blank" class="facebook"><i class="fab fa-facebook-f fa-fw fa-lg"></i></a>'
    end
    if m.share.reddit then
        share_text = share_text ..
            '<a href="https://reddit.com/submit?url=' ..
            share_url ..
            '&title=' ..
            post_title .. '" target="_blank" class="reddit">   <i class="fa-brands fa-reddit-alien fa-fw fa-lg"></i></a>'
    end
    if m.share.stumble then
        share_text = share_text ..
            '<a href="https://www.stumbleupon.com/submit?url=' ..
            share_url ..
            '&title=' ..
            post_title ..
            '" target="_blank" class="stumbleupon"><i class="fa-brands fa-stumbleupon fa-fw fa-lg"></i></a>'
    end
    if m.share.tumblr then
        share_text = share_text ..
            '<a href="https://www.tumblr.com/share/link?url=' ..
            share_url ..
            '&name=' ..
            post_title .. '" target="_blank" class="tumblr"><i class="fa-brands fa-tumblr fa-fw fa-lg"></i></a>'
    end
    if m.share.mastodon then
        share_text = share_text ..
            '<a href="javascript:void(0);" onclick="var mastodon_instance=prompt(\'Mastodon Instance / Server Name?\'); if(typeof mastodon_instance===\'string\' &amp;&amp; mastodon_instance.length){this.href=\'https://\'+mastodon_instance+\'/share?text=' ..
            post_title ..
            ' ' ..
            share_url ..
            '\'}else{return false;}" target="_blank" class="mastodon"><i class="fa-brands fa-mastodon fa-fw fa-lg"></i></a>'
    end
    if m.share.bsky then
        share_text = share_text ..
            '<a href="https://bsky.app/intent/compose?text=' ..
            share_url ..
            ' ' ..
            post_title ..
            '" target="_blank" class="bsky"><i class="fa-brands fa-bluesky"></i></a>'
    end
    share_text = share_text .. share_end
    if m.share.location then
        quarto.doc.includeText(pandoc.utils.stringify(m.share.location), share_text)
    else
        quarto.doc.includeText("after-body", share_text)
    end
end