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

async function createStore(): Promise<Writable<main.Payment[]>> {
	const payments: main.Payment[] = [];
	const res = await GetPaymentsForMonth(get(scrollingTimeFrameStore).from);
	if (!res.success) {
		toast.error("Error getting payments " + res.error);
	} else {
		payments.push(...res.data);
	}

	const { subscribe, update, set } = writable(payments);
	return {
		subscribe,
		update,
		set,
	};
}

const lastMonthPaymentsStore = await createStore();
scrollingTimeFrameStore.subscribe(async (timeframe) => {
	const res = await GetPaymentsForMonth(timeframe.from);
	if (!res.success) {
		toast.error("Error getting payments " + res.error);
		return;
	}
	lastMonthPaymentsStore.set(res.data);
});

export { lastMonthPaymentsStore };