use std::{collections::VecDeque, fs::File, io::Read};

pub const BUFFER_LENGTH: usize = 1024;

#[derive(Debug, Clone)]
struct TOML {
    header: String,
    fields: VecDeque<String>,
}

fn naive_toml_parser(file_location: &str) -> TOML {
    let mut toml_file = File::open(file_location).unwrap();
    let mut toml_ingredients = String::default();
    toml_file.read_to_string(&mut toml_ingredients).unwrap();
    let mut toml_ingredients = toml_ingredients.lines().collect::<VecDeque<&str>>();

    let header = toml_ingredients
        .pop_front()
        .unwrap()
        .replace('[', "")
        .replace(']', "")
        .trim_end()
        .to_string();

    let fields = toml_ingredients
        .iter()
        .map(|ingredient| {
            ingredient
                .split_once('=')
                .unwrap()
                .1
                .replace('"', "")
                .trim()
                .to_string()
        })
        .collect();

    TOML { header, fields }
}