use super::Parser;
use crate::PriceResult;
use scraper::{Selector, Html};
use url::Url;

#[derive(Debug)]
pub struct Darty {
	price_selector: Selector,
	name_selector: Selector,
	product_selector: Selector
}

impl Parser for Darty {
	fn new() -> Self {
		Darty {
			price_selector: Selector::parse(r#".darty_prix"#).unwrap(),
			name_selector: Selector::parse(r#".product_name"#).unwrap(),
			product_selector: Selector::parse(r#".product_family"#).unwrap()
		}
	}

	fn can_parse(&self, url : &Url) -> bool {
		url.host_str().unwrap() == "www.darty.com"
	}

	fn parse(&self, html : &Html) -> PriceResult {
		// Get price
		let price_element = html.select(&self.price_selector).next().unwrap();
		let mut price_text_it = price_element.text();
		let price_ent : u32 = price_text_it.next().unwrap_or("0").trim_end_matches(',').parse().unwrap();
		let price_dec : u32 = price_text_it.next().unwrap_or("0").trim_end_matches('€').parse().unwrap();
		let price = price_ent as f64 + (price_dec as f64) / 100.;

		// Get name
		let name_element = html.select(&self.name_selector).next().unwrap();
		let name = name_element.text().next().unwrap().trim().replace('\n', "-");

		// Get product
		let family_element = html.select(&self.product_selector).next().unwrap();
		let family = family_element.text().next().unwrap().trim().replace('\n', "-");

			PriceResult {
				name: name.to_owned(),
				product: family.to_owned(),
				price
			}
		}
}