feat: add config and structured logging

internal/config/config.go

@@ -0,0 +1,75 @@
+package config
+
+import (
+	"os"
+	"path/filepath"
+
+	"github.com/spf13/viper"
+)
+
+type Config struct {
+	ProjectsPath   string `mapstructure:"projects_path"`
+	LogLevel       string `mapstructure:"log_level"`
+	LogFilePath    string `mapstructure:"log_file_path"`
+	DeploymentPath string `mapstructure:"deployment_path"`
+}
+
+func LoadConfig() (*Config, error) {
+	configDir, err := os.UserConfigDir()
+	if err != nil {
+		return nil, err
+	}
+	configPath := filepath.Join(configDir, "jws_gui")
+	viper.SetConfigName("config")
+	viper.SetConfigType("toml")
+	viper.AddConfigPath(configPath)
+
+	if err := viper.ReadInConfig(); err != nil {
+		if _, ok := err.(viper.ConfigFileNotFoundError); ok {
+			// Config file not found, create default config
+			return createDefaultConfig(configPath)
+		}
+		return nil, err
+	}
+
+	var config Config
+	if err := viper.Unmarshal(&config); err != nil {
+		return nil, err
+	}
+
+	return &config, nil
+}
+
+func createDefaultConfig(configPath string) (*Config, error) {
+	configDir, err := os.UserConfigDir()
+	if err != nil {
+		return nil, err
+	}
+	homeDir, err := os.UserHomeDir()
+	if err != nil {
+		return nil, err
+	}
+
+	defaultConfig := Config{
+		ProjectsPath:   filepath.Join(configDir, "jws_gui", "projects"),
+		DeploymentPath: filepath.Join(homeDir, "Projects"),
+		LogLevel:       "info",
+		LogFilePath:    filepath.Join(configDir, "jws_gui", "logs", "jws_gui.log"),
+	}
+
+	if err := os.MkdirAll(configPath, 0755); err != nil {
+		return nil, err
+	}
+
+	viper.Set("projects_path", defaultConfig.ProjectsPath)
+	viper.Set("deployment_path", defaultConfig.DeploymentPath)
+	viper.Set("log_file_path", defaultConfig.LogFilePath)
+	viper.Set("log_level", defaultConfig.LogLevel)
+
+	if err := viper.WriteConfigAs(filepath.Join(configPath, "config.toml")); err != nil {
+		return nil, err
+	}
+
+	return &defaultConfig, nil
+	// ... (Rest der Funktion bleibt gleich)
+}