use crate::parse::{EmbedRule, Platform};
use crate::Category;

pub struct Facebook;

impl Platform for Facebook {
    fn id(&self) -> &'static str {
        "facebook"
    }

    fn name(&self) -> &'static str {
        "Facebook"
    }

    fn category(&self) -> Category {
        Category::Social
    }

    fn domains(&self) -> &'static [&'static str] {
        &["facebook.com", "fb.com", "fb.watch", "fb.me"]
    }

    fn embed_rule(&self) -> Option<EmbedRule> {
        // 插件地址自带 `width=552`，高度随内容变化，给一个能装下常见帖子的值。
        Some(
            EmbedRule::frame(
                "https://www.facebook.com/plugins/post.php?href={url_enc}&show_text=true&width=552",
            )
            .fixed_height(520),
        )
    }
}

pub static PLATFORM: Facebook = Facebook;