package main

import (
	"os"
	"strconv"
	"strings"
)

// GetEnvFloat retrieves a float64 from env or returns fallback
func GetEnvFloat(key string, fallback float64) float64 {
	val, ok := os.LookupEnv(key)
	if !ok {
		return fallback
	}
	if v, err := strconv.ParseFloat(val, 64); err == nil {
		return v
	}
	return fallback
}

// GetEnvInt retrieves an int from env or returns fallback
func GetEnvInt(key string, fallback int) int {
	val, ok := os.LookupEnv(key)
	if !ok {
		return fallback
	}
	if v, err := strconv.Atoi(val); err == nil {
		return v
	}
	return fallback
}

func GetEnvList(key string, fallback []string) []string {
	val, ok := os.LookupEnv(key)
	if !ok {
		return fallback
	}
	return strings.Split(val, ",")
}