import { type Writable, writable } from "svelte/store";
import { GetBills } from "$wails/main/App";
import { main } from "$wails/models";
import { toast } from "svelte-sonner";

async function createStore(): Promise<Writable<Map<number, main.Bill>> & { refresh: Function }> {
	const bills: Map<number, main.Bill> = new Map<number, main.Bill>();
	const res = await GetBills();
	if (!res.success) {
		toast.error("Error getting bills " + res.error);
	} else {
		for (let i = 0; i < res.data.length; i++) {
			const bill = res.data[i];
			bills.set(bill.id, bill);
		}
	}

	const { subscribe, update, set } = writable(bills);
	return {
		subscribe,
		update,
		set,
		refresh: async () => {
			const res = await GetBills();
			if (!res.success) {
				toast.error("Error getting bills " + res.error);
			} else {
				for (let i = 0; i < res.data.length; i++) {
					const bill = res.data[i];
					bills.set(bill.id, bill);
				}
			}
		},
	};
}

export const billsStore = await createStore();