package repository

import (
	"database/sql"
	"fmt"

	"gorm.io/driver/postgres"
	"gorm.io/gorm"
)

// GDB is the global GORM instance, initialized after DB connect.
var GDB *gorm.DB

// InitGORM wraps an existing *sql.DB with GORM.
func InitGORM(db *sql.DB) error {
	gdb, err := gorm.Open(postgres.New(postgres.Config{Conn: db}), &gorm.Config{
		SkipDefaultTransaction: true,
	})
	if err != nil {
		return fmt.Errorf("gorm init: %w", err)
	}
	GDB = gdb
	return nil
}