package domain

import (
	"errors"
	"time"

	"github.com/google/uuid"
)

type User struct {
	ID                       uuid.UUID  `json:"id"`
	Email                    string     `json:"email"`
	Name                     string     `json:"name"`
	PasswordHash             string     `json:"-"`
	EmailVerified            bool       `json:"email_verified"`
	EmailVerifiedAt          *time.Time `json:"email_verified_at,omitempty"`
	DeletedAt                *time.Time `json:"-"`
	TermsAcceptedAt          *time.Time `json:"terms_accepted_at,omitempty"`
	PrivacyPolicyAcceptedAt  *time.Time `json:"privacy_policy_accepted_at,omitempty"`
	CreatedAt                time.Time  `json:"created_at"`
	UpdatedAt                time.Time  `json:"updated_at"`
}

// TermsAccepted reports whether the user has accepted both the terms
// of service and the privacy policy. Both must be present for the user
// to use the dashboard once enforcement is enabled.
func (u *User) TermsAccepted() bool {
	return u != nil && u.TermsAcceptedAt != nil && u.PrivacyPolicyAcceptedAt != nil
}

var (
	ErrUserNotFound       = errors.New("user not found")
	ErrEmailTaken         = errors.New("email already in use")
	ErrEmailNotVerified   = errors.New("email not verified")
	ErrAuthTokenNotFound  = errors.New("auth token not found")
	ErrAuthTokenConsumed  = errors.New("auth token already used")
	ErrAuthTokenExpired   = errors.New("auth token expired")
	ErrRefreshTokenRevoked = errors.New("refresh token revoked")
	ErrAccountLocked      = errors.New("account locked due to too many failed login attempts")
)