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use super::MJWrapper;
use crate::mj_body::MJBodyChild;
use crate::prelude::parse::{Error, Parsable, Parser};
use crate::{parse_attribute, parse_child, parse_comment, parse_text};
use xmlparser::{StrSpan, Tokenizer};

#[derive(Debug, Default)]
struct MJWrapperParser(MJWrapper);

impl Parser for MJWrapperParser {
    type Output = MJWrapper;

    fn build(self) -> Result<Self::Output, Error> {
        Ok(self.0)
    }

    parse_attribute!();
    parse_child!(MJBodyChild);
    parse_comment!();
    parse_text!();
}

impl Parsable for MJWrapper {
    fn parse(_tag: StrSpan, tokenizer: &mut Tokenizer) -> Result<Self, Error> {
        MJWrapperParser::default().parse(tokenizer)?.build()
    }
}

#[cfg(test)]
mod tests {
    use super::MJWrapper;
    use crate::prelude::parse::Parsable;

    #[test]
    fn parse_br_element() {
        let content = "<mj-wrapper><h1>hello</h1><br><h2>world</h2></mj-wrapper>";
        let mut tokenizer = xmlparser::Tokenizer::from(content);
        let _ = tokenizer.next().unwrap();
        let tag = xmlparser::StrSpan::from("<mj-wrapper");
        MJWrapper::parse(tag, &mut tokenizer).unwrap();
    }
}