// Copyright (c) 2025 Probo Inc <hello@getprobo.com>.
//
// Permission to use, copy, modify, and/or distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
// copyright notice and this permission notice appear in all copies.
//
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
// AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
// OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
// PERFORMANCE OF THIS SOFTWARE.

package iam

import (
	"go.probo.inc/probo/pkg/validator"
)

func PasswordValidator() validator.ValidatorFunc {
	validators := []validator.ValidatorFunc{
		validator.NotEmpty(),
		validator.MaxLen(255), // Maximum length set to mitigate DDoS attacks
		validator.MinLen(8),   // Minimum length to prevent weak passwords
	}

	return func(value any) *validator.ValidationError {
		for _, validator := range validators {
			if err := validator(value); err != nil {
				return err
			}
		}
		return nil
	}
}