1 files changed, 50 insertions, 0 deletions
diff --git a/internal/config/config.go b/internal/config/config.go
new file mode 100644
index 0000000..3cfe5af
--- /dev/null
+++ b/internal/config/config.go
@@ -0,0 +1,50 @@
+package config
+
+import (
+	"flag"
+	"fmt"
+	"os"
+)
+
+// Configuration holds all the parameters for the SCP operation
+type Configuration struct {
+	Dest          string
+	RemoteUser    string
+	RemoteHost    string
+	RemotePath    string
+	Parallelism   int
+	LockDir       string
+	CipherOption  string
+	Verbose       bool
+	OnlyListFiles bool
+}
+
+// ParseArgs parses command-line arguments and returns a Configuration
+func ParseArgs() Configuration {
+	config := Configuration{
+		LockDir:      "/tmp/scp_lock",
+		Parallelism:  10,
+		CipherOption: "aes128-gcm@openssh.com",
+	}
+
+	flag.StringVar(&config.Dest, "d", "", "Destination directory (local)")
+	flag.StringVar(&config.RemoteUser, "u", "", "Remote username")
+	flag.StringVar(&config.RemoteHost, "h", "", "Remote hostname or IP")
+	flag.StringVar(&config.RemotePath, "r", "", "Remote path")
+	flag.IntVar(&config.Parallelism, "P", 10, "Number of parallel SCP processes")
+	flag.StringVar(&config.LockDir, "L", "/tmp/scp_lock", "Lock directory")
+	flag.StringVar(&config.CipherOption, "c", "aes128-gcm@openssh.com", "SSH cipher option")
+	flag.BoolVar(&config.Verbose, "v", false, "Verbose output")
+	flag.BoolVar(&config.OnlyListFiles, "l", false, "Only list files to be copied, don't copy")
+
+	flag.Parse()
+
+	// Check required parameters
+	if config.Dest == "" || config.RemoteUser == "" || config.RemoteHost == "" || config.RemotePath == "" {
+		flag.Usage()
+		fmt.Println("\nRequired flags: -d, -u, -h, -r")
+		os.Exit(1)
+	}
+
+	return config
+}