use crate::structs::*;
use crate::rand_quote::get_quote;
use crate::blog_entries::{get_all_markdowns, get_blog_entry_markdown};

pub fn index() -> String {
    let all_entries = get_all_markdowns();
    let quote = get_quote();
    let new_page = IndexTemplate { random_quote: quote, index_post_entries:&all_entries};
    new_page.to_string()
}

pub fn about() -> String {
    let about_markdown = markdown_parser::read_file("content/pages/about.md").expect("Could no find about.md file in content/pages/ folder");
    let about_content = parse_markdown(about_markdown.content());
    let page_content = AboutTemplate{about_content: &about_content};
    page_content.to_string()
}


pub fn blog(blog_path:String) -> String {
    match get_blog_entry_markdown(&blog_path){
        Ok(markdown) => 
        BlogTemplate{
            blog_content: &parse_markdown(markdown.content()),
            front_matter:&serde_yaml::from_str(markdown.front_matter()).unwrap()}.to_string()
        ,
        Err(..) => not_found(),
    }

}

pub fn not_found() -> String {
    NotFoundTemplate{}.to_string()
}


fn parse_markdown(content: &str) -> String {
    let mut options = comrak::Options::default();

    options.extension.underline = true;
    options.extension.strikethrough = true;
    let mut plugins = comrak::Plugins::default();
    let adapter = comrak::plugins::syntect::SyntectAdapterBuilder::new()
        .theme("base16-mocha.dark")
        .build();

    plugins.render.codefence_syntax_highlighter = Some(&adapter);
    comrak::markdown_to_html_with_plugins(content, &options, &plugins)
}