initial commit

internal/config/config.go

@@ -0,0 +1,66 @@
+package config
+
+import (
+	"encoding/json"
+	"fmt"
+	"os"
+	"path/filepath"
+)
+
+type Config struct {
+	Token     string `json:"token"`
+	ServerURL string `json:"server_url"`
+}
+
+func getConfigFile() (string, error) {
+	home, err := os.UserHomeDir()
+	if err != nil {
+		return "", err
+	}
+	configDir := filepath.Join(home, ".grokway")
+	if err := os.MkdirAll(configDir, 0755); err != nil {
+		return "", err
+	}
+	return filepath.Join(configDir, "config.json"), nil
+}
+
+func Load() (*Config, error) {
+	path, err := getConfigFile()
+	if err != nil {
+		return nil, err
+	}
+
+	data, err := os.ReadFile(path)
+	if os.IsNotExist(err) {
+		return &Config{}, nil
+	}
+	if err != nil {
+		return nil, err
+	}
+
+	var cfg Config
+	if err := json.Unmarshal(data, &cfg); err != nil {
+		return nil, err
+	}
+	return &cfg, nil
+}
+
+func Save(token, serverURL string) error {
+	path, err := getConfigFile()
+	if err != nil {
+		return err
+	}
+
+	cfg := Config{
+		Token:     token,
+		ServerURL: serverURL,
+	}
+	data, err := json.MarshalIndent(cfg, "", "  ")
+	if err != nil {
+		return err
+	}
+
+	// Print path for user friendliness
+	fmt.Printf("Saving configuration to: %s\n", path)
+	return os.WriteFile(path, data, 0644)
+}