use std::path::Path;

use serde::Serialize;

use crate::config::Config;
use crate::error::CustomError;
use crate::intermediate::IElement;

use super::keyword::RenderKeyword;
use super::paragraph::RenderParagraph;

#[derive(Debug, Serialize)]
#[serde(untagged)]
pub(crate) enum RenderElement {
    Paragraph(RenderParagraph),
    Keyword(RenderKeyword),
}

impl RenderElement {
    pub(crate) fn new<D: AsRef<Path>, F: AsRef<Path>>(
        config: &Config,
        output_directory: D,
        output_file: F,
        element: &IElement,
    ) -> Result<RenderElement, CustomError> {
        match element {
            IElement::Paragraph(inner) => Ok(RenderElement::Paragraph(RenderParagraph::new(
                config,
                output_directory,
                output_file,
                inner,
            )?)),
            IElement::Keyword(inner) => Ok(RenderElement::Keyword(RenderKeyword::new(
                config,
                output_directory,
                output_file,
                inner,
            )?)),
        }
    }
}