import zod from 'zod';

export const userEmailSchema = zod
  .string()
  .email('Invalid email address')
  .min(3, 'Email is required');

export const userFirstNameSchema = zod
  .string()
  .min(1, 'First name is required')
  .max(32, 'First name must be at most 32 characters long');

export const userLastNameSchema = zod
  .string()
  .min(1, 'Last name is required')
  .max(32, 'Last name must be at most 32 characters long');

export const userNameSchema = zod
  .string()
  .min(3, 'Username is required')
  .max(32, 'Username must be at most 32 characters long')
  .regex(
    /^[a-zA-Z0-9_]+$/,
    'Username can only contain letters, numbers, and underscores',
  );

export const loginSchema = zod.object({
  email: userEmailSchema.or(userNameSchema),
  password: zod.string().min(1, 'Password is required'),
});

export const registerSchema = zod
  .object({
    firstName: userFirstNameSchema,
    lastName: userLastNameSchema,
    email: userEmailSchema,
    password: zod
      .string()
      .min(8, 'Password must be at least 8 characters long')
      .max(128, 'Password must be at most 128 characters long'),
    confirmPassword: zod
      .string()
      .min(8, 'Password must be at least 8 characters long')
      .max(128, 'Password must be at most 128 characters long'),
    username: userNameSchema,
  })
  .refine((data) => data.password === data.confirmPassword, {
    message: 'Passwords do not match',
    path: ['confirmPassword'],
  })
  .refine(
    (data) =>
      !data.password.includes(data.firstName) &&
      !data.password.includes(data.lastName) &&
      !data.password.includes(data.email) &&
      !data.password.includes(data.username),
    {
      message:
        'Password cannot contain your first name, last name, email, or username',
      path: ['password'],
    },
  );

export const disallowedUsernames = ['me', 'admin', 'search'];