import { Db } from 'mongodb'

import { mainDb } from '../../utils/mongo'
import { cleanId } from '../../utils/common'
import { usersCollection } from '../../__data__/constants'
import { Roles } from '../../model/roles'

export const registerUser = async ({ username, regtime, role, email, id, ...rest }) => {
    const db: Db = await mainDb

    const usersCl = db.collection(usersCollection)
    const [registred] = await usersCl.find({ ijlId: id }).toArray()

    const user = {
        role: Roles.User,
        ...(registred || {}),
        ijlId: id,
        ijlUser: {
            username,
            regtime,
            role,
            email,
            ...rest
        },
        regtime: regtime || Date.now(),
    }

    let insertedId

    if (!registred) {
        const inserted = await usersCl.insertOne(user)

        insertedId = inserted.insertedId
    } else {
        await usersCl.updateOne({ _id: registred._id }, { $set: user })
    }

    return cleanId({
        id: insertedId,
        ...user
    })
}