use wasm_bindgen::JsValue;

use http_lib::json_account::JsonAccount;

use crate::client;
use crate::client::FetchError;

pub async fn fetch_account_nrs(host: &str) -> Result<Vec<String>, FetchError> {
    match client::get_json(&format! {"{}/accounts", host}).await? {
        None => Ok(vec![]),
        Some(response) => {
            let nrs: Vec<String> = serde_json::from_str(&response)?;
            Ok(nrs)
        }
    }
}

pub async fn fetch_account(host: &str, nr: &str) -> Result<JsonAccount, FetchError> {
    match client::get_json(&format! {"{}/accounts/{}", host, nr}).await? {
        None => Err(FetchError {
            err: JsValue::from_str("no such account"),
        }),
        Some(response) => {
            let acc: JsonAccount = serde_json::from_str(&response)?;
            Ok(acc)
        }
    }
}

pub async fn set_balance(host: &str, nr: &str, balance: f64) -> Result<(), FetchError> {
    let data = JsValue::from_str(&format!("amount={}", balance));
    client::put(&format! {"{}/accounts/{}", host, nr}, data).await?;
    Ok(())
}