use std::fs;

pub struct Config {
    pub query: String,    // query: String,
    pub filename: String, // filename: String,
    pub contents: String, // contents: String,
}

impl Config {
    pub fn new(query: String, filename: String, contents: String) -> Config {
        Config {
            query,
            filename,
            contents,
        }
    }

    // write contents to filename
    pub fn setup(&self) -> Result<Config, String> {
        let contents = self.contents.clone();
        let query = self.query.clone();
        fs::write(&self.filename, &contents).map_err(|e| e.to_string())?;
        Ok(Config::new(query, self.filename.to_string(), contents))
    }

    // delete file
    pub fn teardown(&self) -> Result<(), String> {
        fs::remove_file(&self.filename).map_err(|e| e.to_string())?;
        Ok(())
    }
}