oioss

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package utils
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import (
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	"log"
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	"os"
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	"github.com/joho/godotenv"
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)
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func LoadEnv() {
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	err := godotenv.Load(".env")
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	if err != nil {
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		log.Println("---failed to load .env config file---")
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		log.Println("---loaded default settings---")
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	}
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	setDefaultEnv()
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}
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func setDefaultEnv() {
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	if _, exists := os.LookupEnv("SS_AllowOrigins"); !exists {
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		os.Setenv("SS_AllowOrigins", "*")
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	}
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	if _, exists := os.LookupEnv("SS_StaticDir"); !exists {
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		os.Setenv("SS_StaticDir", "./static")
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	}
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	if _, exists := os.LookupEnv("SS_TLS"); !exists {
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		os.Setenv("SS_TLS", "OFF")
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	} else {
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		if _, exists := os.LookupEnv("SS_TLS_CERT"); !exists {
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			if _, exists := os.LookupEnv("SS_DOMAIN"); !exists {
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				log.Panic("SS_DOMAIN is not set")
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			}
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			if _, exists := os.LookupEnv("SS_CrtDir"); !exists {
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				log.Println("SS_CrtDir is not set. Default dir ./certs")
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				os.Setenv("SS_CrtDir", "./certs")
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			}
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		}
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	}
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	if _, exists := os.LookupEnv("SS_PORT"); !exists {
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		os.Setenv("SS_PORT", ":8080")
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	}
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	log.Printf(`OIO-Static_Server settings:
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	 	SS_AllowOrigins = %s
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		SS_StaticDir = %s
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		SS_PORT = %s
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		SS_TLS = %s
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	`, os.Getenv("SS_AllowOrigins"), os.Getenv("SS_StaticDir"), os.Getenv("SS_PORT"), os.Getenv("SS_TLS"))
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}
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