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package weather
import (
"time"
)
// PublisherConfig configuration for the publisher
type PublisherConfig struct {
// FMI API
FMIEndpoint string `env:"FMI_ENDPOINT"`
// Observation
StationID int `env:"STATION_ID"`
ObsPollEvery time.Duration `env:"OBS_POLL_EVERY"`
ObsSafetyLag time.Duration `env:"OBS_SAFETY_LAG"`
ObsTimestep int `env:"OBS_TIMESTEP"`
WatermarkFile string `env:"WATERMARK_FILE"`
// Forecast
FcPollEvery time.Duration `env:"FC_POLL_EVERY"`
HelLat float64 `env:"HEL_LAT"`
HelLon float64 `env:"HEL_LON"`
// MQTT
MQTTBroker string `env:"MQTT_BROKER"`
MQTTClientID string `env:"MQTT_CLIENT_ID"`
MQTTUsername string `env:"MQTT_USERNAME"`
MQTTPassword string `env:"MQTT_PASSWORD"`
MQTTKeepAlive time.Duration `env:"MQTT_KEEP_ALIVE"`
MQTTSessionExp time.Duration `env:"MQTT_SESSION_EXP"`
// Application
LogLevel string `env:"LOG_LEVEL"`
HTTPTimeout time.Duration `env:"HTTP_TIMEOUT"`
}
// SubscriberConfig configuration for the subscriber
type SubscriberConfig struct {
// MQTT Configuration
MQTTBroker string `env:"MQTT_BROKER"`
MQTTClientID string `env:"MQTT_CLIENT_ID"`
MQTTUsername string `env:"MQTT_USERNAME"`
MQTTPassword string `env:"MQTT_PASSWORD"`
MQTTKeepAlive time.Duration `env:"MQTT_KEEP_ALIVE"`
MQTTSessionExp time.Duration `env:"MQTT_SESSION_EXP"`
// Subscription Configuration
Topics []string `env:"SUBSCRIBE_TOPICS"`
QoS int `env:"SUBSCRIBE_QOS"`
// Application
LogLevel string `env:"LOG_LEVEL"`
EnableDebug bool `env:"ENABLE_DEBUG"`
}
// LoadPublisherConfig loads publisher configuration from environment
func LoadPublisherConfig() *PublisherConfig {
cfg := &PublisherConfig{
FMIEndpoint: GetEnv("FMI_ENDPOINT", "https://opendata.fmi.fi/wfs"),
StationID: ParseInt(GetEnv("STATION_ID", "100968")),
ObsPollEvery: ParseDuration(GetEnv("OBS_POLL_EVERY", "5m")),
ObsSafetyLag: ParseDuration(GetEnv("OBS_SAFETY_LAG", "2m")),
ObsTimestep: ParseInt(GetEnv("OBS_TIMESTEP", "60")),
WatermarkFile: GetEnv("WATERMARK_FILE", "obs_watermark.txt"),
FcPollEvery: ParseDuration(GetEnv("FC_POLL_EVERY", "1h")),
HelLat: ParseFloat(GetEnv("HEL_LAT", "60.1699")),
HelLon: ParseFloat(GetEnv("HEL_LON", "24.9384")),
MQTTBroker: GetEnv("MQTT_BROKER", "tcp://localhost:1883"),
MQTTClientID: GetEnv("MQTT_CLIENT_ID", "fmi-publisher"),
MQTTUsername: GetEnv("MQTT_USERNAME", ""),
MQTTPassword: GetEnv("MQTT_PASSWORD", ""),
MQTTKeepAlive: ParseDuration(GetEnv("MQTT_KEEP_ALIVE", "60s")),
MQTTSessionExp: ParseDuration(GetEnv("MQTT_SESSION_EXP", "1h")),
LogLevel: GetEnv("LOG_LEVEL", "info"),
HTTPTimeout: ParseDuration(GetEnv("HTTP_TIMEOUT", "30s")),
}
return cfg
}
// LoadSubscriberConfig loads subscriber configuration from environment
func LoadSubscriberConfig() *SubscriberConfig {
qos := ParseInt(GetEnv("SUBSCRIBE_QOS", "1"))
if qos < 0 || qos > 2 {
qos = 1
}
cfg := &SubscriberConfig{
MQTTBroker: GetEnv("MQTT_BROKER", "tcp://localhost:1883"),
MQTTClientID: GetEnv("MQTT_CLIENT_ID", "fmi-subscriber"),
MQTTUsername: GetEnv("MQTT_USERNAME", ""),
MQTTPassword: GetEnv("MQTT_PASSWORD", ""),
MQTTKeepAlive: ParseDuration(GetEnv("MQTT_KEEP_ALIVE", "60s")),
MQTTSessionExp: ParseDuration(GetEnv("MQTT_SESSION_EXP", "1h")),
Topics: ParseTopics(GetEnv("SUBSCRIBE_TOPICS", "")),
QoS: qos,
LogLevel: GetEnv("LOG_LEVEL", "info"),
EnableDebug: GetEnv("ENABLE_DEBUG", "false") == "true",
}
return cfg
}
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