package db

import (
	"context"
	"errors"

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

func NewPool(ctx context.Context, databaseURL string) (*pgxpool.Pool, error) {
	if databaseURL == "" {
		return nil, errors.New("DATABASE_URL is required")
	}

	cfg, err := pgxpool.ParseConfig(databaseURL)
	if err != nil {
		return nil, err
	}

	pool, err := pgxpool.NewWithConfig(ctx, cfg)
	if err != nil {
		return nil, err
	}
	if err := pool.Ping(ctx); err != nil {
		pool.Close()
		return nil, err
	}

	return pool, nil
}