package config

import (
	"fmt"
	"os"
	"strconv"
	"time"

	"github.com/aykhans/oh-my-chat/internal/adapter/logger"
	"github.com/aykhans/oh-my-chat/internal/core/utils"
)

var log = logger.NewStdLogger()

func GetEnvOrDie(key string) string {
	value := os.Getenv(key)
	if value == "" {
		log.Error(
			"Error get environment variable",
			"error",
			fmt.Errorf("Environment variable "+key+" is not set"),
		)
		utils.ExitErr()
	}
	return value
}

func Str2IntOrDie(value string) int {
	intValue, err := strconv.Atoi(value)
	if err != nil {
		log.Error("Error convert string to int", "error", err)
		utils.ExitErr()
	}
	return intValue
}

func Str2DurationOrDie(value string) *time.Duration {
	duration, err := time.ParseDuration(value)
	if err != nil {
		log.Error("Error convert string to duration", "error", err)
		utils.ExitErr()
	}
	return &duration
}