package database

import (
	"database/sql"
	"fmt"
	"path/filepath"

	_ "github.com/jackc/pgx/v5/stdlib"
	"github.com/pressly/goose/v3"
)

func RunMigrations(databaseURL string) error {
	return RunMigrationsFromPath(databaseURL, "migrations")
}

func RunMigrationsFromPath(databaseURL, migrationsDir string) error {
	db, err := sql.Open("pgx", databaseURL)
	if err != nil {
		return fmt.Errorf("failed to open database connection for migrations: %w", err)
	}
	defer func() { _ = db.Close() }()

	if err := db.Ping(); err != nil {
		return fmt.Errorf("failed to ping database before migrations: %w", err)
	}

	if err := goose.SetDialect("postgres"); err != nil {
		return fmt.Errorf("failed to set goose dialect: %w", err)
	}

	absPath, err := filepath.Abs(migrationsDir)
	if err != nil {
		return fmt.Errorf("failed to resolve migrations path: %w", err)
	}

	if err := goose.Up(db, absPath); err != nil {
		return fmt.Errorf("failed to run migrations from %s: %w", absPath, err)
	}

	return nil
}