const MDBClient = require('mongodb').MongoClient

const url = process.env.MONGO_URL

if (
    !process.env.MONGO_URL ||
    !process.env.DB_NAME ||
    !process.env.COLLECTION_NAME ||
    !process.env.COMMAND ||
    !process.env.ARGUMENT
) {
    throw new Error(`process.env.MONGO_URL ${process.env.MONGO_URL?.replace(/./ig, '*')}
        process.env.DB_NAME ${process.env.DB_NAME}
        process.env.COLLECTION_NAME ${process.env.COLLECTION_NAME}
        process.env.COMMAND ${process.env.COMMAND}
        process.env.ARGUMENT ${process.env.ARGUMENT}
        
        Данные переменные окружения должны быть заполнены`)
}

const mongoDBConnect = async () => {
    try {
        const MongoClient = new MDBClient(url, {
            useUnifiedTopology: true,
        })
        return await MongoClient.connect()
    } catch (error) {
        console.error(error)
    }
}
console.log('try connect')
mongoDBConnect().then(async (client) => {
    console.log('Connected to MongoDB')
    try {
        const db = await client.db(process.env.DB_NAME)
        const collection = await db.collection(process.env.COLLECTION_NAME)
        
        console.log('command', process.env.COMMAND)
        console.log('argument', process.env.ARGUMENT, process.env.ARGUMENT.replace("ISODate()", new Date().toISOString()))
        
        const answer = await collection[process.env.COMMAND](JSON.parse(process.env.ARGUMENT.replace("ISODate()", `${new Date('2024-08-27T12:14:23.160Z').toISOString()}`)))
        
        await client.close();
        return answer.ops?.[0] ?? answer
    } catch (error) {
        await client.close();
    }
})
.then(console.log)
.catch(console.error)