move feature from meta-sort to meta-core

internal/config/config.go

@@ -3,6 +3,7 @@ package config
 import (
 	"os"
 	"strconv"
+	"strings"
 )
 
 // Config holds all configuration for meta-core
@@ -28,11 +29,20 @@ type Config struct {
 	HealthCheckIntervalMS int // Health check interval in ms (default: 5000)
 	HeartbeatIntervalMS   int // Service heartbeat interval in ms (default: 30000)
 	StaleThresholdMS      int // Stale service threshold in ms (default: 60000)
+
+	// File watcher configuration
+	WatchFolderList   []string // List of folders to watch for file changes
+	WatchIntervalMS   int      // Polling interval for network mounts (default: 1000)
+	DebounceMS        int      // File change debounce time (default: 30000)
+	EnableFileWatcher bool     // Enable file watcher (default: true)
+
+	// Mount configuration
+	MountsDir string // Path to mounts configuration (default: /meta-core/mounts)
 }
 
 // Load creates a Config from environment variables
 func Load() *Config {
-	return &Config{
+	cfg := &Config{
 		MetaCorePath:          getEnv("META_CORE_PATH", "/meta-core"),
 		FilesPath:             getEnv("FILES_PATH", "/files"),
 		ServiceName:           getEnv("SERVICE_NAME", "meta-core"),
@@ -45,7 +55,19 @@ func Load() *Config {
 		HealthCheckIntervalMS: getEnvInt("HEALTH_CHECK_INTERVAL_MS", 5000),
 		HeartbeatIntervalMS:   getEnvInt("HEARTBEAT_INTERVAL_MS", 30000),
 		StaleThresholdMS:      getEnvInt("STALE_THRESHOLD_MS", 60000),
+		WatchIntervalMS:       getEnvInt("WATCH_INTERVAL_MS", 1000),
+		DebounceMS:            getEnvInt("DEBOUNCE_MS", 30000),
+		EnableFileWatcher:     getEnvBool("ENABLE_FILE_WATCHER", true),
 	}
+
+	// Parse watch folder list (comma-separated)
+	watchFolders := getEnv("WATCH_FOLDER_LIST", "/files/")
+	cfg.WatchFolderList = parseCommaSeparated(watchFolders)
+
+	// Set mounts directory
+	cfg.MountsDir = cfg.MetaCorePath + "/mounts"
+
+	return cfg
 }
 
 // LockFilePath returns the path to the leader lock file
@@ -68,6 +90,16 @@ func (c *Config) ServicesDir() string {
 	return c.MetaCorePath + "/services"
 }
 
+// MountsFilePath returns the path to the mounts configuration file
+func (c *Config) MountsFilePath() string {
+	return c.MountsDir + "/mounts.json"
+}
+
+// MountsErrorDir returns the path to mount error files
+func (c *Config) MountsErrorDir() string {
+	return c.MountsDir + "/errors"
+}
+
 func getEnv(key, defaultValue string) string {
 	if value := os.Getenv(key); value != "" {
 		return value
@@ -83,3 +115,26 @@ func getEnvInt(key string, defaultValue int) int {
 	}
 	return defaultValue
 }
+
+func getEnvBool(key string, defaultValue bool) bool {
+	if value := os.Getenv(key); value != "" {
+		lower := strings.ToLower(value)
+		return lower == "true" || lower == "1" || lower == "yes"
+	}
+	return defaultValue
+}
+
+func parseCommaSeparated(s string) []string {
+	if s == "" {
+		return []string{}
+	}
+	parts := strings.Split(s, ",")
+	result := make([]string, 0, len(parts))
+	for _, part := range parts {
+		trimmed := strings.TrimSpace(part)
+		if trimmed != "" {
+			result = append(result, trimmed)
+		}
+	}
+	return result
+}