use scraper::{Html, Selector};
use serde::{Deserialize, Serialize};
use worker::*;

#[derive(Serialize, Deserialize)]
pub struct ShopItem {
    #[serde(rename = "Full Name")]
    pub full_name: String,

    #[serde(rename = "Description")]
    pub description: Option<String>,

    #[serde(rename = "Fulfillment Description")]
    pub fulfillment_description: Option<String>,

    #[serde(rename = "Cost Hours")]
    pub price: i32,
}

pub type ShopItems = Vec<ShopItem>;

pub async fn try_fetch(shop_url: Url) -> Result<ShopItems> {
    let mut response = Fetch::Url(shop_url).send().await?;

    let doc_html = response.text().await?;
    let doc = Html::parse_document(&doc_html);
    let selector = Selector::parse("#__NEXT_DATA__").unwrap();
    let json: serde_json::Value =
        serde_json::from_str(&doc.select(&selector).next().unwrap().inner_html())?;

    let available_items = serde_json::from_value(
        json.pointer("/props/pageProps/availableItems")
            .expect("availableItems not found - is the ARCADE_SHOP_URL correct?")
            .clone(),
    )?;

    Ok(available_items)
}