package config

import (
	"os"
	"strconv"

	gocnjhelper "git.clickandjoin.umbach.dev/ClickandJoin/go-cnj-helper"
	"github.com/joho/godotenv"
)

var Cfg Config

type Config struct {
	ServiceName       uint8
	ServiceType       uint8
	Debug             bool
	Host              string
	Port              string
	StoragePath       string
	StorageUrlAddress string
	ScyllaDB          ScyllaDB
}

type ScyllaDB struct {
	Host     string
	Username string
	Password string
	Keyspace string
}

func LoadConfig() {
	// argument to start the server locally for development
	if len(os.Args) > 1 {
		if os.Args[1] == "--local" || os.Args[1] == "-l" {
			if err := godotenv.Load("local.env"); err != nil {
				gocnjhelper.LogFatalf("Failed to load env, err: %s", err)
			}
		}
	}

	debug, err := strconv.ParseBool(os.Getenv("DEBUG"))

	if err != nil {
		gocnjhelper.LogFatalf("Failed to parse boolean, err: %s", err)
	}

	serviceName, err := strconv.Atoi(os.Getenv("SERVICE_NAME"))

	if err != nil {
		gocnjhelper.LogFatalf("Failed to parse int, err: %s", err)
	}

	serviceType, err := strconv.Atoi(os.Getenv("SERVICE_TYPE"))

	if err != nil {
		gocnjhelper.LogFatalf("Failed to parse int, err: %s", err)
	}

	cfg := Config{
		ServiceName:       uint8(serviceName),
		ServiceType:       uint8(serviceType),
		Debug:             debug,
		Host:              os.Getenv("HOST"),
		Port:              os.Getenv("PORT"),
		StoragePath:       os.Getenv("STORAGE_PATH"),
		StorageUrlAddress: os.Getenv("STORAGE_URL_ADDRESS"),
		ScyllaDB: ScyllaDB{
			Host:     os.Getenv("SCYLLADB_HOST"),
			Username: os.Getenv("SCYLLADB_USERNAME"),
			Password: os.Getenv("SCYLLADB_PASSWORD"),
			Keyspace: os.Getenv("SCYLLADB_KEYSPACE"),
		},
	}

	Cfg = cfg
}