import {
    User 
} from "../../../models/User";
import {
    RegisterInput,
    RegisterResult 
} from "./types";

const register = async (input: RegisterInput): Promise<RegisterResult> => {
    const {
        companyName,
        phoneNumber,
        firstName, 
        lastName, 
        password, 
        mail 
    } = input;

    const existingUser = await User.findOne({
        mail 
    });
    if (existingUser) {
        return {
            message: "email-already-in-use", 
            code: 409 
        };
    }

    const existingPhone = await User.findOne({
        phoneNumber 
    });
    if (existingPhone) {
        return {
            message: "phone-already-in-use", 
            code: 409 
        };
    }

    await User.create({
        fullName: `${firstName} ${lastName}`,
        phoneNumber,
        companyName,
        firstName,
        lastName,
        password,
        mail
    });

    return {
        message: "registration-successful",
        code: 201 
    };
};

export default register;