import type { Password, User } from '@prisma/client';
import bcrypt from 'bcryptjs';

import { prisma } from '~/db.server';

export type { User } from '@prisma/client';

export async function getUserById(id: User['id']) {
  return prisma.user.findUnique({ where: { id } });
}

export async function getUserByEmail(email: User['email']) {
  return prisma.user.findUnique({ where: { email } });
}

export async function createUser(email: User['email'], password: string) {
  const hashedPassword = await bcrypt.hash(password, 10);

  return prisma.user.create({
    data: {
      email,
      password: {
        create: {
          hash: hashedPassword
        }
      }
    }
  });
}

export async function updateUserEmail(id: User['id'], email: string) {
  return prisma.user.update({
    where: { id },
    data: { email }
  });
}

export async function updateUserPassword(id: User['id'], password: string) {
  const hashedPassword = await bcrypt.hash(password, 10);

  return prisma.user.update({
    where: { id },
    data: {
      password: {
        update: {
          hash: hashedPassword
        }
      }
    }
  });
}

export async function deleteUserByEmail(email: User['email']) {
  return prisma.user.delete({ where: { email } });
}

export async function verifyLogin(
  email: User['email'],
  password: Password['hash']
) {
  const userWithPassword = await prisma.user.findUnique({
    where: { email },
    include: {
      password: true
    }
  });

  if (!userWithPassword || !userWithPassword.password) {
    return null;
  }

  const isValid = await bcrypt.compare(
    password,
    userWithPassword.password.hash
  );

  if (!isValid) {
    return null;
  }

  const { password: _password, ...userWithoutPassword } = userWithPassword;

  return userWithoutPassword;
}