package main

import (
	"github.com/golang-migrate/migrate/v4"
	"github.com/golang-migrate/migrate/v4/database/postgres"

	_ "github.com/golang-migrate/migrate/v4/source/file"

	"git.urec56.ru/urec/chat_back_go/config"
	"git.urec56.ru/urec/chat_back_go/internal/database"
	"git.urec56.ru/urec/chat_back_go/internal/logger"
)

func main() {
	cfg := config.GetConfig()

	log := logger.NewLogger(cfg)

	db, err := database.NewPostgresSql(cfg.Psql)
	if err != nil {
		log.Fatalf("error occurred while database initialization: %s", err.Error())
	}

	driver, err := postgres.WithInstance(db, &postgres.Config{})
	if err != nil {
		log.Fatalf("error occurred while driver initialization: %s", err.Error())
	}

	m, err := migrate.NewWithDatabaseInstance(
		"file://migrations",
		"postgres",
		driver,
	)
	if err != nil {
		log.Fatalf("error occurred while migration initialization: %s", err.Error())
	}

	if err = m.Down(); err != nil {
		log.Fatal(err)
	}
}