package main

import (
	"fmt"
	"log"
	"os"

	"moku-backend/internal/config"
	"moku-backend/internal/database"
)

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

	db, err := database.NewPostgres(cfg.PostgresURL)
	if err != nil {
		log.Fatalf("connect database for migrations: %v", err)
	}
	defer db.Close()

	command := "up"
	if len(os.Args) > 1 {
		command = os.Args[1]
	}

	switch command {
	case "up":
		if err := db.MigrateUp(); err != nil {
			log.Fatalf("run migrations: %v", err)
		}
		fmt.Println("migrations applied")
	case "down":
		if err := db.MigrateDown(); err != nil {
			log.Fatalf("roll back migration: %v", err)
		}
		fmt.Println("latest migration rolled back")
	case "reset":
		if err := db.MigrateReset(); err != nil {
			log.Fatalf("reset migrations: %v", err)
		}
		fmt.Println("migrations reset")
	case "status":
		if err := db.MigrateStatus(); err != nil {
			log.Fatalf("show migration status: %v", err)
		}
	default:
		log.Fatalf("unsupported migrate command %q (supported: up, down, reset, status)", command)
	}
}