package models

import (
	"time"

	"github.com/google/uuid"
)

// UserPresence represents a user's online status (v0.301 Lot P1, v0.302 P2)
type UserPresence struct {
	UserID     uuid.UUID  `gorm:"type:uuid;primaryKey" json:"user_id"`
	Status     string     `gorm:"type:varchar(20);not null;default:'offline'" json:"status"` // online, away, busy, offline
	LastSeenAt time.Time  `gorm:"not null" json:"last_seen_at"`
	StatusMsg  string     `gorm:"type:text" json:"status_message,omitempty"`
	TrackID    *uuid.UUID `gorm:"type:uuid" json:"track_id,omitempty"`
	TrackTitle string     `gorm:"type:text" json:"track_title,omitempty"`
	Invisible  bool       `gorm:"not null;default:false" json:"invisible"`
	UpdatedAt  time.Time  `gorm:"not null" json:"updated_at"`
}

// TableName overrides the table name
func (UserPresence) TableName() string {
	return "user_presence"
}