package config

import (
	"flag"

	"github.com/kelseyhightower/envconfig"
)

type ServiceConfig struct {
	LogLevel    string `default:"INFO"`
	Port        int    `default:"5002"`
	DatabaseUri string `envconfig:"DATABASE_URI" required:"true"`
	Env         string `default:"dev"`
}

func GetServiceConfig() ServiceConfig {
	var sc ServiceConfig
	envconfig.MustProcess("PULLEY", &sc)

	// Flag overrides
	port := flag.Int("port", sc.Port, "Service port. Default: '5002'")
	logLevel := flag.String("log-level", sc.LogLevel, "Logging level Default:'INFO'")
	flag.Parse()
	sc.Port = *port
	sc.LogLevel = *logLevel

	return sc
}