package db

import (
	"context"
	"fmt"
	"time"

	"github.com/jackc/pgx/v5/pgxpool"
)

func Open(databaseURL string) (*pgxpool.Pool, error) {
	if databaseURL == "" {
		return nil, fmt.Errorf("database URL is required")
	}

	ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
	defer cancel()

	pool, err := pgxpool.New(ctx, databaseURL)
	if err != nil {
		return nil, fmt.Errorf("create connection pool: %w", err)
	}

	if err := pool.Ping(ctx); err != nil {
		return nil, fmt.Errorf("ping database: %w", err)
	}

	return pool, nil
}