package database

import (
	"context"
	"database/sql"
	"fmt"

	"go.b0esche.cloud/backend/internal/config"

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

func Connect(cfg *config.Config) (*sql.DB, error) {
	ctx := context.Background()

	pool, err := pgxpool.New(ctx, cfg.DatabaseURL)
	if err != nil {
		return nil, fmt.Errorf("failed to create pool: %w", err)
	}

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

	db := stdlib.OpenDBFromPool(pool)

	return db, nil
}