import { openDB } from 'idb';
const DB_NAME = 'route-db';
const DB_VERSION = 1;
const STORE_NAME = 'data-store';

const dbPromise = openDB(DB_NAME, DB_VERSION, {
    upgrade(db) {
        if (!db.objectStoreNames.contains(STORE_NAME)) {
            db.createObjectStore(STORE_NAME, { keyPath: 'id' });
        }
    },
});

export default {
    async addData(data) {
        const db = await dbPromise;
        const tx = db.transaction(STORE_NAME, 'readwrite');
        const store = tx.objectStore(STORE_NAME);
        const id = await store.add(data);
        await tx.done;
        return id;
    },

    async getAllData() {
        const db = await dbPromise;
        const tx = db.transaction(STORE_NAME, 'readonly');
        const store = tx.objectStore(STORE_NAME);
        return store.getAll();
    },

    async getDataById(id) {
        const db = await dbPromise;
        const tx = db.transaction(STORE_NAME, 'readonly');
        const store = tx.objectStore(STORE_NAME);
        return store.get(id);
    },

    async updateData(id, newData) {
        const db = await dbPromise;
        const tx = db.transaction(STORE_NAME, 'readwrite');
        const store = tx.objectStore(STORE_NAME);
        await store.put({ ...newData, id });
        await tx.done;
    },

    async deleteData(id) {
        const db = await dbPromise;
        const tx = db.transaction(STORE_NAME, 'readwrite');
        const store = tx.objectStore(STORE_NAME);
        await store.delete(id);
        await tx.done;
    },
};