package database

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

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

func New(ctx context.Context, connURL string) (*sql.DB, error) {
	db, err := sql.Open("pgx", connURL)
	if err != nil {
		return nil, fmt.Errorf("failed to connect to database: %w", err)
	}

	db.SetMaxOpenConns(10)
	db.SetMaxIdleConns(10)

	db.SetConnMaxLifetime(5 * time.Minute)
	db.SetConnMaxIdleTime(5 * time.Minute)

	if err := db.PingContext(ctx); err != nil {
		return nil, fmt.Errorf("database unreachable: %w", err)
	}

	return db, nil
}