Reading actions from the comma separated values on the ENV vars

config/app.go

@@ -1,24 +1,85 @@
 package config
 
 import (
+	"fmt"
 	"os"
-
+	"encoding/csv"
+	"strings"
+	"io"
 	"github.com/joho/godotenv"
 )
 
 type ConfigEntries struct {
 	SlackAuthToken string
 	SlackAppToken string
-	ActionScript1 string
+	Actions []ActionScript
-	ActionScript2 string
+}
+
+type ActionScript struct {
+	Name string
+	DisplayName string
+	Path string
 }
 
 var Config ConfigEntries
+// var Actions []ActionScript
 
 func init() {
-	// fmt.Println("init de config!")
+	fmt.Println("Initializing App Config settings")
-	// Load Env variables from .dot file
+	// TODO: Add if defined app will read from .env
 	godotenv.Load(".env")
 	Config.SlackAuthToken = os.Getenv("SLACK_AUTH_TOKEN")
 	Config.SlackAppToken = os.Getenv("SLACK_APP_TOKEN")
+	actionsLoaded := initalizeDefinedActions()
+	fmt.Println("Finished loading config. Actions found:", actionsLoaded)
+	fmt.Println("Actions:", Config.Actions)
+}
+
+// Each action is defined on an env variable named `BOT_ACTION_1` `BOT_ACTION_2`
+// the index starts with 1 and each must contain three comma separated values
+// `Name,Display Name,Path`
+// For example:
+// `poweron,Encender Server,/some/script.sh`
+func initalizeDefinedActions() int {
+	fmt.Println("initalizeDefinedActions")
+	var count = 1
+	var value string
+	var exists bool
+	for {
+		envVarName := fmt.Sprintf("BOT_ACTION_%d", count)
+		fmt.Println("Checking for env var:", envVarName)
+		value, exists = os.LookupEnv(envVarName)
+		if !exists {
+			fmt.Println("Not fonud, giving up")
+			break
+		}
+		fmt.Println("Action found:", value)
+		action := actionStringToActionScript(value)
+		// Actions = append(Actions, action)
+		Config.Actions = append(Config.Actions, action)
+		count++
+	}
+	return count
+}
+
+func actionStringToActionScript(actionString string) ActionScript{
+	var action ActionScript
+	var csvArr []string
+	var err error
+	r := csv.NewReader(strings.NewReader(actionString))
+	for {
+		csvArr, err = r.Read()
+		if err == io.EOF {
+			break
+		}
+		if err != nil {
+			// log.Fatal(err)
+		} else {
+			action.Name = csvArr[0]
+			action.DisplayName = csvArr[1]
+			action.Path = csvArr[2]
+		}
+	}
+
+	return action
 }