init

config/config.go

@@ -0,0 +1,94 @@
+package config
+
+import (
+	"encoding/json"
+	"fmt"
+	"os"
+	"path/filepath"
+)
+
+type Config struct {
+	ClientID     string   `json:"client_id"`
+	MusicFolders []string `json:"music_folders"`
+}
+
+func getConfigPath() string {
+	home, err := os.UserHomeDir()
+	if err != nil {
+		return ""
+	}
+	return filepath.Join(home, ".config", "mpv-discord-rpc", "config.json")
+}
+
+func loadConfig() (*Config, error) {
+	configPath := getConfigPath()
+
+	if _, err := os.Stat(configPath); os.IsNotExist(err) {
+		return nil, fmt.Errorf("config file not found at %s\nExample config was created, fill in the values\n", configPath)
+	}
+
+	file, err := os.Open(configPath)
+	if err != nil {
+		return nil, fmt.Errorf("failed to open config file: %w", err)
+	}
+	defer file.Close()
+
+	var config Config
+	decoder := json.NewDecoder(file)
+	if err := decoder.Decode(&config); err != nil {
+		return nil, fmt.Errorf("failed to parse config file: %w", err)
+	}
+
+	if config.ClientID == "" {
+		return nil, fmt.Errorf("client_id is empty in config file")
+	}
+
+	return &config, nil
+}
+
+func createExampleConfig() error {
+	configPath := getConfigPath()
+	configDir := filepath.Dir(configPath)
+
+	// Create directory if it doesn't exist
+	if err := os.MkdirAll(configDir, 0755); err != nil {
+		return fmt.Errorf("failed to create config directory: %w", err)
+	}
+
+	// Create example config
+	exampleConfig := Config{
+		ClientID: "your_discord_application_id_here",
+		MusicFolders: []string{
+			"folder1",
+			"folder2",
+		},
+	}
+
+	file, err := os.Create(configPath)
+	if err != nil {
+		return fmt.Errorf("failed to create config file: %w", err)
+	}
+	defer file.Close()
+
+	encoder := json.NewEncoder(file)
+	encoder.SetIndent("", "  ")
+	if err := encoder.Encode(exampleConfig); err != nil {
+		return fmt.Errorf("failed to write config file: %w", err)
+	}
+
+	return nil
+}
+
+func GetConfig() (*Config, error) {
+	config, err := loadConfig()
+	if err != nil {
+		fmt.Printf("Error: %v\n", err)
+		fmt.Printf("\nConfig file location: %s\n", getConfigPath())
+		createExampleConfig()
+		os.Exit(1)
+	}
+	fmt.Println("✓ Config loaded")
+	fmt.Printf("Client ID: %s\n", config.ClientID)
+
+	return config, err
+}