first commit

config/config.go

@@ -0,0 +1,72 @@
+package config
+
+import (
+	"log/slog"
+	"os"
+
+	"github.com/spf13/viper"
+)
+
+// Config .
+type Config struct {
+	MySubaru MySubaru `json:"mysubaru" yaml:"mysubaru"`
+	Timezone string   `json:"timezone" yaml:"timezone"`
+	Logging  *Logging `json:"logging" yaml:"logging"`
+}
+
+// Emporia .
+type MySubaru struct {
+	Credentials   Credentials `json:"credentials" yaml:"credentials"`
+	Region        string      `json:"region" yaml:"region"`
+	AutoReconnect bool        `json:"auto_reconnect" yaml:"auto_reconnect"`
+}
+
+// Credentials .
+type Credentials struct {
+	Username   string `json:"username" yaml:"username"`
+	Password   string `json:"password" yaml:"password"`
+	PIN        string `json:"pin" yaml:"pin"`
+	DeviceID   string `json:"deviceid" yaml:"deviceid"`
+	DeviceName string `json:"devicename" yaml:"devicename"`
+}
+
+// Logging .
+type Logging struct {
+	Level  string `json:"level" yaml:"level"`
+	Output string `json:"output" yaml:"output"`
+	Source bool   `json:"source,omitempty" yaml:"source,omitempty"`
+}
+
+func New() (*Config, error) {
+	viper.SetConfigName("config")        // name of config file (without extension)
+	viper.SetConfigType("yaml")          // REQUIRED if the config file does not have the extension in the name
+	viper.AddConfigPath(".")             // optionally look for config in the working directory
+	viper.AddConfigPath("/etc/mysubaru") // optionally look for config in the working directory
+
+	viper.AutomaticEnv()
+
+	viper.SetDefault("Timezone", "America/New_York")
+	viper.SetDefault("MySubaru.AutoReconnect", true)
+	viper.SetDefault("Logging.Level", "INFO")
+	viper.SetDefault("Logging.Output", "TEXT")
+	viper.SetDefault("Logging.Source", "false")
+
+	err := viper.ReadInConfig() // Find and read the config file
+	if err != nil {             // Handle errors reading the config file
+		slog.Error("cannot open config file", "error", err.Error())
+		os.Exit(1)
+	}
+
+	// viper.WatchConfig()
+	// viper.OnConfigChange(func(e fsnotify.Event) {
+	// 	log.Println("Config file changed:", e.Name)
+	// })
+
+	var config Config
+	if err := viper.Unmarshal(&config); err != nil {
+		slog.Error("cannot unmarshal config file", "error", err.Error())
+		os.Exit(1)
+	}
+
+	return &config, nil
+}