import crypto from "crypto";
import { v4 as uuid } from "uuid";
import { getVerificationTokenByEmail } from "./verification-token";
import { prisma } from "./prisma";
import { getTwoFactorTokenByEmail } from "./two-factor-token";

export const generateVerificationToken = async (email: string) => {
  const token = uuid();
  const expires = new Date(Date.now() + 60 * 10 * 1000); // 10 mins expiration

  const existingToken = await getVerificationTokenByEmail(email);
  if (existingToken) {
    await prisma.verificationToken.delete({
      where: {
        id: existingToken.id,
      },
    });
  }
  const verificationToken = await prisma.verificationToken.create({
    data: {
      email,
      token,
      expires,
    },
  });

  return verificationToken;
};

export const generatePasswordResetToken = async (email: string) => {
  const token = uuid();
  const expires = new Date(Date.now() + 60 * 10 * 1000); // 10 mins expiration

  const existingToken = await getVerificationTokenByEmail(email);
  if (existingToken) {
    await prisma.verificationToken.delete({
      where: {
        id: existingToken.id,
      },
    });
  }
  const passwordResetToken = await prisma.passwordResetToken.create({
    data: {
      email,
      token,
      expires,
    },
  });

  return passwordResetToken;
};

export const generateTwoFactorToken = async (email: string) => {
  const token = crypto.randomInt(100_000, 1_000_000).toString();
  const expires = new Date(new Date().getTime() + 10 * 60 * 1000); // 10 minutes

  const existingToken = await getTwoFactorTokenByEmail(email);

  if (existingToken) {
    await prisma.twoFactorToken.delete({
      where: {
        id: existingToken.id,
      },
    });
  }

  const twoFactorToken = await prisma.twoFactorToken.create({
    data: {
      email,
      token,
      expires,
    },
  });

  return twoFactorToken;
};