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
	DefaultLanguageCode string
	RabbitMq            RabbitMq
	Mail                Mail
	Templates           Templates
}

type RabbitMq struct {
	Host     string
	Username string
	Password string
}

type Mail struct {
	Host     string
	Username string
	Password string
	Port     string
	From     string
}

type Templates struct {
	FolderPath string `yaml:"folderPath"`
	ConfigPath string `yaml:"configPath"`
}

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,
		RabbitMq: RabbitMq{
			Host:     os.Getenv("RABBITMQ_HOST"),
			Username: os.Getenv("RABBITMQ_USERNAME"),
			Password: os.Getenv("RABBITMQ_PASSWORD"),
		},
		Mail: Mail{
			Host:     os.Getenv("MAIL_HOST"),
			Username: os.Getenv("MAIL_USERNAME"),
			Password: os.Getenv("MAIL_PASSWORD"),
			Port:     os.Getenv("MAIL_PORT"),
			From:     os.Getenv("MAIL_FROM"),
		},
		Templates: Templates{
			FolderPath: os.Getenv("TEMPLATES_FOLDER_PATH"),
			ConfigPath: os.Getenv("TEMPLATES_CONFIG_PATH"),
		},
	}

	Cfg = cfg
}