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use serde::Serialize;

use error::ScraperError;
use fetch::fetch_schedules_in_stop;
use parser::parse_html;

pub mod error;
mod fetch;
mod parser;

#[derive(Debug, PartialEq, Serialize)]
pub struct Schedule {
    line: String,
    time: String,
    destination: String,
    stop: String,
}

/// Fetches the schedules given a stop.
/// `stop_code` is the code given by STCP to the stop. You can check it in the `Código` part of the table for line 200 here: https://www.stcp.pt/pt/viajar/linhas/?linha=200
pub fn fetch_next_buses(stop_code: &str) -> Result<Vec<Schedule>, ScraperError> {
    let html = fetch_schedules_in_stop(stop_code, None)?;

    let result = parse_html(stop_code, &html)?;

    Ok(result)
}