From 3df950f48386a308d2d4ebf08f9c70f42203223d Mon Sep 17 00:00:00 2001
From: Jan Bader <jan.bader@ub-software.de>
Date: Sat, 21 Nov 2020 18:08:48 +0100
Subject: [PATCH] Save files to map

---
 main.go | 36 ++++++++++++++++++++++++++++++++++--
 1 file changed, 34 insertions(+), 2 deletions(-)

diff --git a/main.go b/main.go
index 2b337e9..11e0503 100644
--- a/main.go
+++ b/main.go
@@ -6,22 +6,54 @@ import (
 	"fmt"
 	"io"
 	"os"
+	"path/filepath"
 )
 
 func main() {
+	filesMap := newFilesMap()
 	for _, path := range os.Args[1:] {
+		filepath.Walk(path, func(path string, info os.FileInfo, err error) error {
+			filesMap.Add(path, info)
+			return nil
+		})
 		fmt.Println(path)
 	}
 
 }
 
 type filesMap struct {
-	Files map[int]map[[32]byte]*fileEntry
+	Files map[int64]map[string]*fileEntry
+}
+
+func (fm *filesMap) Add(path string, info os.FileInfo) {
+	fileInfo := &fileEntry{
+		Path: path,
+		Size: info.Size(),
+	}
+
+	existing := fm.Files[fileInfo.Size]
+	if existing == nil {
+		existing = map[string]*fileEntry{}
+		fm.Files[fileInfo.Size] = existing
+		existing[""] = fileInfo
+		return
+	}
+
+	fmt.Println("Dupes: " + path)
+	fmt.Println(existing[""])
+	fm.Files[fileInfo.Size] = nil
+
+}
+
+func newFilesMap() filesMap {
+	return filesMap{
+		Files: map[int64]map[string]*fileEntry{},
+	}
 }
 
 type fileEntry struct {
 	Path string
-	Size int
+	Size int64
 }
 
 func calculateHash(path string) (string, error) {