package config

import (
	"os"
)

// const influx stuff
const influxToken = "default-token"
const influxWeatherBucket = "default-bucket"
const influxOrganization = "default-org"
const influxURL = "https://influx.default-address.com"

//const mqtt stuff
const mqttURL = "tcp://default-address.com:1883"
const mqttTopic = "sensor/#"
const defaultLocation = "default-location"

//influx config
func GetInfluxUrl() string {
	return getVariableWithDefault("WEATHER-API-INFLUX_URL", influxURL)
}

func GetInfluxToken() string {
	return getVariableWithDefault("WEATHER-API-INFLUX_TOKEN", influxToken)
}

func GetInfluxOrganization() string {
	return getVariableWithDefault("WEATHER-API-INFLUX_ORG", influxOrganization)
}

func GetInfluxBucket() string {
	return getVariableWithDefault("WEATHER-API-INFLUX_BUCKET", influxWeatherBucket)
}

//mqtt config
func GetMqttUrl() string {
	return getVariableWithDefault("WEATHER-API-MQTT_URL", mqttURL)
}

func GetMqttTopic() string {
	return getVariableWithDefault("WEATHER-API-MQTT_TOPIC", mqttTopic)
}

func GetMqttLocation() string {
	return getVariableWithDefault("WEATHER-API-MQTT_LOCATION", defaultLocation)
}

//helper
func getVariableWithDefault(variableKey, defaultValue string) string {
	variable := os.Getenv(variableKey)
	if len(variable) == 0 {
		return defaultValue
	}
	return variable
}