package models

import (
	"encoding/json"
	"time"

	"github.com/google/uuid"
)

// Version — конкретная версия документа
type Version struct {
	ID         uuid.UUID  `gorm:"type:char(36);primaryKey"`
	DocumentID uuid.UUID  `gorm:"type:char(36);index"`
	ParentID   *uuid.UUID `gorm:"type:char(36);"`
	IsSnapshot bool
	Patch      json.RawMessage `gorm:"type:json"` // JSON Patch или nil, если Snapshot
	Snapshot   json.RawMessage `gorm:"type:json"` // Полный JSON, если IsSnapshot = true
	CreatedAt  time.Time
}

func (s *Version) TableName() (res string) {
	if SchemeName != "" {
		res = SchemeName + ".version"
	} else {
		res = "version"
	}
	return
}