From dcf777bf08d3ccc83dcef354b128253f061f9d5c Mon Sep 17 00:00:00 2001
From: lash <dev@holbrook.no>
Date: Sun, 12 Jan 2025 10:24:50 +0000
Subject: [PATCH] Fix missing err in config

---
 config/config.go | 59 ++++++++++++++++++++++++++++++++++++++++++++++++
 env/load.go      | 40 ++++++++++++++++++++++++++++++++
 2 files changed, 99 insertions(+)
 create mode 100644 config/config.go
 create mode 100644 env/load.go

diff --git a/config/config.go b/config/config.go
new file mode 100644
index 0000000..bd7d045
--- /dev/null
+++ b/config/config.go
@@ -0,0 +1,59 @@
+package config
+
+import (
+	"strings"
+
+	"git.grassecon.net/grassrootseconomics/visedriver/env"
+)
+
+var (
+	defaultLanguage		   = "eng"
+	languages []string
+)
+
+var (
+	DbConn		string
+	DefaultLanguage	    string
+	Languages	[]string
+)
+
+func setLanguage() error {
+	defaultLanguage = env.GetEnv("DEFAULT_LANGUAGE", defaultLanguage)
+	languages = strings.Split(env.GetEnv("LANGUAGES", defaultLanguage), ",")
+	haveDefaultLanguage := false
+	for i, v := range(languages) {
+		languages[i] = strings.ReplaceAll(v, " ", "")
+		if languages[i] == defaultLanguage {
+			haveDefaultLanguage = true
+		}
+	}
+
+	if !haveDefaultLanguage {
+		languages = append([]string{defaultLanguage}, languages...)
+	}
+
+	return nil
+}
+
+
+
+func setConn() error {
+	DbConn = env.GetEnv("DB_CONN", "")
+	return nil
+}
+
+// LoadConfig initializes the configuration values after environment variables are loaded.
+func LoadConfig() error {
+	err := setConn()
+	if err != nil {
+		return err
+	}
+	err = setLanguage()
+	if err != nil {
+		return err
+	}
+	DefaultLanguage = defaultLanguage
+	Languages = languages
+
+	return nil
+}
diff --git a/env/load.go b/env/load.go
new file mode 100644
index 0000000..f0bbd7f
--- /dev/null
+++ b/env/load.go
@@ -0,0 +1,40 @@
+package env
+
+import (
+	"log"
+	"os"
+	"path"
+	"strconv"
+
+	"github.com/joho/godotenv"
+)
+
+func LoadEnvVariables() {
+	LoadEnvVariablesPath(".")
+}
+
+func LoadEnvVariablesPath(dir string) {
+	fp := path.Join(dir, ".env")
+	err := godotenv.Load(fp)
+	if err != nil {
+		log.Fatal("Error loading .env file", err)
+	}
+}
+
+// Helper to get environment variables with a default fallback
+func GetEnv(key, defaultVal string) string {
+	if value, exists := os.LookupEnv(key); exists {
+		return value
+	}
+	return defaultVal
+}
+
+// Helper to safely convert environment variables to uint
+func GetEnvUint(key string, defaultVal uint) uint {
+	if value, exists := os.LookupEnv(key); exists {
+		if parsed, err := strconv.Atoi(value); err == nil && parsed >= 0 {
+			return uint(parsed)
+		}
+	}
+	return defaultVal
+}