use chrono::{Datelike, Days, Months, NaiveDate};
use common::ron_api;
use gloo::storage::{LocalStorage, Storage};
use ron::ser::{PrettyConfig, to_string_pretty};
use serde::{Deserialize, Serialize};
use thiserror::Error;

use crate::{calendar, request};

#[derive(Error, Debug)]
pub enum Error {
    #[error("Request error: {0}")]
    Request(#[from] request::Error),
}

type Result<T> = std::result::Result<T, Error>;

#[derive(Clone, Copy)]
pub struct ShoppingList {
    is_local: bool,
}

impl ShoppingList {
    pub fn new(is_local: bool) -> Self {
        Self { is_local }
    }

    pub async fn get_items(&self) -> Result<Vec<ron_api::ShoppingListItem>> {
        if self.is_local {
            Ok(vec![]) // TODO
        } else {
            Ok(request::get("shopping_list", ()).await?)
        }
    }

    pub async fn set_item_checked(&self, item_id: i64, is_checked: bool) -> Result<()> {
        if self.is_local {
            todo!();
        } else {
            request::patch(
                "shopping_list/checked",
                ron_api::Value {
                    id: item_id,
                    value: is_checked,
                },
            )
            .await
            .map_err(Error::from)
        }
    }
}