package models

import "time"

// User represents the auth_user table. Identity — credentials, email
// verification, sessions, social sign-in — is owned by Ory Kratos (phase 2).
// This row is honeyDue's local mirror of a Kratos identity, linked by
// KratosID; every domain table keeps its existing integer FK to auth_user.id.
type User struct {
	ID          uint       `gorm:"primaryKey" json:"id"`
	KratosID    string     `gorm:"column:kratos_id;uniqueIndex;size:36" json:"-"` // Kratos identity UUID
	Username    string     `gorm:"column:username;uniqueIndex;size:150" json:"username"`
	FirstName   string     `gorm:"column:first_name;size:150" json:"first_name"`
	LastName    string     `gorm:"column:last_name;size:150" json:"last_name"`
	Email       string     `gorm:"column:email;uniqueIndex;size:254" json:"email"`
	IsStaff     bool       `gorm:"column:is_staff;default:false" json:"is_staff"`
	IsActive    bool       `gorm:"column:is_active;default:true" json:"is_active"`
	IsSuperuser bool       `gorm:"column:is_superuser;default:false" json:"is_superuser"`
	DateJoined  time.Time  `gorm:"column:date_joined;autoCreateTime" json:"date_joined"`
	LastLogin   *time.Time `gorm:"column:last_login" json:"last_login,omitempty"`

	// Relations — not columns on auth_user.
	Profile          *UserProfile            `gorm:"foreignKey:UserID" json:"profile,omitempty"`
	OwnedResidences  []Residence             `gorm:"foreignKey:OwnerID" json:"-"`
	SharedResidences []Residence             `gorm:"many2many:residence_residence_users;" json:"-"`
	NotificationPref *NotificationPreference `gorm:"foreignKey:UserID" json:"-"`
	Subscription     *UserSubscription       `gorm:"foreignKey:UserID" json:"-"`
}

// TableName returns the table name for GORM.
func (User) TableName() string {
	return "auth_user"
}

// GetFullName returns the user's display name.
func (u *User) GetFullName() string {
	if u.FirstName != "" && u.LastName != "" {
		return u.FirstName + " " + u.LastName
	}
	if u.FirstName != "" {
		return u.FirstName
	}
	return u.Username
}

// UserProfile represents the user_userprofile table — honeyDue-specific
// profile data, keyed to a local user. Email-verification state is owned by
// Kratos; the Verified column is a convenience mirror set at provision time.
type UserProfile struct {
	BaseModel
	UserID         uint       `gorm:"column:user_id;uniqueIndex;not null" json:"user_id"`
	Verified       bool       `gorm:"column:verified;default:false" json:"verified"`
	Bio            string     `gorm:"column:bio;type:text" json:"bio"`
	PhoneNumber    string     `gorm:"column:phone_number;size:15" json:"phone_number"`
	DateOfBirth    *time.Time `gorm:"column:date_of_birth;type:date" json:"date_of_birth,omitempty"`
	ProfilePicture string     `gorm:"column:profile_picture;size:100" json:"profile_picture"`

	// Relations
	User User `gorm:"foreignKey:UserID" json:"-"`
}

// TableName returns the table name for GORM.
func (UserProfile) TableName() string {
	return "user_userprofile"
}