use env variables

.gitignore

@@ -0,0 +1 @@
+.env

main.go

@@ -4,21 +4,19 @@ import (
 	"fmt"
 	"hal/commands"
 	"log"
+	"os"
 	"time"
 
 	tempest "github.com/Amatsagu/Tempest"
 )
 
-const AppID tempest.Snowflake = 123
-const PublicKey string = "public_key"
-const Token string = "token"
-const Addr string = "0.0.0.0:8080"
-
 func main() {
+  fmt.Println("### ENV ###", os.Getenv("TOKEN")) 
+
   client := tempest.CreateClient(tempest.ClientOptions{
-    ApplicationId: AppID,
+    ApplicationId: tempest.StringToSnowflake(os.Getenv("APP_ID")),
-    PublicKey: PublicKey,
+    PublicKey: os.Getenv("PUBLIC_KEY"),
-    Token: Token,
+    Token: os.Getenv("TOKEN"),
     PreCommandExecutionHandler: func(itx tempest.CommandInteraction) *tempest.ResponseData {
       log.Printf("running [%s] slash command", itx.Data.Name)
       return nil
@@ -34,7 +32,6 @@ func main() {
     },
   }) 
 
-  log.Printf("starting server at %s", Addr)
 
   client.RegisterCommand(commands.Hello)
   client.RegisterCommand(commands.Pinned)
@@ -43,7 +40,11 @@ func main() {
     992760761812258868, // test server
   }, nil, false)
 
-  if err := client.ListenAndServe(Addr); err != nil {
+
+  addr := os.Getenv("RAILWAY_STATIC_URL")
+  if err := client.ListenAndServe(addr); err != nil {
     panic(err)
   }
+
+  log.Printf("starting server at %s", addr)
 }