package application

import (
	"context"
	"fmt"
	"time"

	"github.com/sethvargo/go-envconfig"
)

type Config struct {
	PacketInputInterval time.Duration `env:"PACKET_INPUT_INTERVAL,default=500ms"`
	WorkersCount        uint          `env:"WORKERS_COUNT,default=10"`
	OutputInterval      time.Duration `env:"OUTPUT_INTERVAL,default=1s"`
}

func NewConfig(ctx context.Context) (Config, error) {
	var cfg Config

	if err := envconfig.Process(ctx, &cfg); err != nil {
		return Config{}, fmt.Errorf("failed to process env vars: %w", err)
	}

	return cfg, nil
}