import { reactive } from 'vue';
import { isCurrentSession } from '@/utils/session-context.js';
import { getShanghaiDay, normalizeExpiryReminder } from '@/utils/expiry-reminder.js';

const receivedReminders = new Set();

const state = reactive({
	assetInfo: null,
	deviceRealtime: null,
	currentPackage: null,
	expiryReminder: null
});

export const useAssetStore = () => {
	const receiveExpiryReminder = (context, value) => {
		const reminder = normalizeExpiryReminder(value);
		if (!reminder || !isCurrentSession(context)) return;
		const day = getShanghaiDay();
		const key = JSON.stringify([context.token, context.identifier, day]);
		if (receivedReminders.has(key)) return;
		receivedReminders.add(key);
		state.expiryReminder = { ...context, day, reminder, shown: false };
	};
	const markExpiryReminderShown = () => {
		if (state.expiryReminder) state.expiryReminder.shown = true;
	};
	const dismissExpiryReminder = () => { state.expiryReminder = null; };
	const setAssetInfo = (info) => {
		state.assetInfo = info;
	};

	const setDeviceRealtime = (realtime) => {
		state.deviceRealtime = realtime;
	};

	const setCurrentPackage = (pkg) => {
		state.currentPackage = pkg;
	};

	const clearAsset = () => {
		state.assetInfo = null;
		state.deviceRealtime = null;
		state.currentPackage = null;
		state.expiryReminder = null;
		receivedReminders.clear();
	};

	return {
		state,
		setAssetInfo,
		setDeviceRealtime,
		setCurrentPackage,
		receiveExpiryReminder,
		markExpiryReminderShown,
		dismissExpiryReminder,
		clearAsset
	};
};