Fixed windows compatibility

.gitignore

@@ -6,4 +6,5 @@ cache/
 *.min.js
 *.min.css
 qgato
+qgato.exe
 test.py

config.go

@@ -4,10 +4,8 @@ import (
 	"bufio"
 	"fmt"
 	"os"
-	"path/filepath"
 	"strconv"
 	"strings"
-	"syscall"
 	"time"
 
 	"github.com/shirou/gopsutil/mem"
@@ -537,27 +535,6 @@ func parseMaxUsageDrive(value string, cachePath string) uint64 {
 	return 0
 }
 
-// Get total disk space of the system where cachePath resides
-func getTotalDiskSpace(cachePath string) uint64 {
-	var stat syscall.Statfs_t
-
-	// Get filesystem stats for the cache path
-	absPath, err := filepath.Abs(cachePath)
-	if err != nil {
-		printErr("Failed to resolve absolute path for: %s", cachePath)
-		return 0
-	}
-
-	err = syscall.Statfs(absPath, &stat)
-	if err != nil {
-		printErr("Failed to retrieve filesystem stats for: %s", absPath)
-		return 0
-	}
-
-	// Total disk space in bytes
-	return stat.Blocks * uint64(stat.Bsize)
-}
-
 // Helper to format bytes back to human-readable string
 func formatMaxUsage(bytes uint64) string {
 	const GiB = 1024 * 1024 * 1024

disk.go

@@ -0,0 +1,27 @@
+//go:build !windows
+// +build !windows
+
+package main
+
+import (
+	"path/filepath"
+	"syscall"
+)
+
+func getTotalDiskSpace(cachePath string) uint64 {
+	var stat syscall.Statfs_t
+
+	absPath, err := filepath.Abs(cachePath)
+	if err != nil {
+		printErr("Failed to resolve absolute path for: %s", cachePath)
+		return 0
+	}
+
+	err = syscall.Statfs(absPath, &stat)
+	if err != nil {
+		printErr("Failed to retrieve filesystem stats for: %s", absPath)
+		return 0
+	}
+
+	return stat.Blocks * uint64(stat.Bsize)
+}

disk_win.go

@@ -0,0 +1,36 @@
+//go:build windows
+// +build windows
+
+package main
+
+import (
+	"syscall"
+	"unsafe"
+)
+
+func getTotalDiskSpace(path string) uint64 {
+	kernel32 := syscall.NewLazyDLL("kernel32.dll")
+	getDiskFreeSpaceExW := kernel32.NewProc("GetDiskFreeSpaceExW")
+
+	lpDirectoryName, err := syscall.UTF16PtrFromString(path)
+	if err != nil {
+		printErr("Failed to encode path for Windows API: %v", err)
+		return 0
+	}
+
+	var freeBytesAvailable, totalNumberOfBytes, totalNumberOfFreeBytes uint64
+
+	r1, _, err := getDiskFreeSpaceExW.Call(
+		uintptr(unsafe.Pointer(lpDirectoryName)),
+		uintptr(unsafe.Pointer(&freeBytesAvailable)),
+		uintptr(unsafe.Pointer(&totalNumberOfBytes)),
+		uintptr(unsafe.Pointer(&totalNumberOfFreeBytes)),
+	)
+
+	if r1 == 0 {
+		printErr("GetDiskFreeSpaceExW failed: %v", err)
+		return 0
+	}
+
+	return totalNumberOfBytes
+}