package forms

import (
	"errors"
	"net/mail"
)

// Settings are the user-facing admin settings.
type Settings struct {
	Title        string
	Description  string
	AdminEmail   string
	URL          string
	NSFW         bool
	PostsPerPage int
	PostsPerFeed int
	RedisEnabled bool
	RedisHost    string
	RedisPort    int
	RedisDB      int
	RedisPrefix  string
	MailEnabled  bool
	MailSender   string
	MailHost     string
	MailPort     int
	MailUsername string
	MailPassword string
}

// Validate the form.
func (f Settings) Validate() error {
	if len(f.Title) == 0 {
		return errors.New("website title is required")
	}
	if f.AdminEmail != "" {
		_, err := mail.ParseAddress(f.AdminEmail)
		if err != nil {
			return err
		}
	}
	return nil
}