package models

import (
	"time"

	"github.com/google/uuid"
	"gorm.io/gorm"
)

// TrackRepost represents a user reposting a track to their profile (v0.10.3 F203).
type TrackRepost struct {
	ID        uuid.UUID `gorm:"type:uuid;primaryKey;default:gen_random_uuid()" json:"id"`
	UserID    uuid.UUID `gorm:"type:uuid;not null;index:idx_track_reposts_user_id" json:"user_id"`
	TrackID   uuid.UUID `gorm:"type:uuid;not null;index:idx_track_reposts_track_id" json:"track_id"`
	CreatedAt time.Time `gorm:"autoCreateTime;index:idx_track_reposts_created_at" json:"created_at"`

	User  User  `gorm:"foreignKey:UserID;constraint:OnDelete:CASCADE" json:"-"`
	Track Track `gorm:"foreignKey:TrackID;constraint:OnDelete:CASCADE" json:"-"`
}

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

// BeforeCreate generates UUID if not set.
func (m *TrackRepost) BeforeCreate(tx *gorm.DB) error {
	if m.ID == uuid.Nil {
		m.ID = uuid.New()
	}
	return nil
}