From 6c396107c87bc70533cefa76005c54f82bd7752a Mon Sep 17 00:00:00 2001
From: Egor Aristov <ef@efprojects.com>
Date: Tue, 21 Oct 2025 10:57:08 +0300
Subject: [PATCH] tons of code

---
 kitcom/gogen.go | 44 ++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 42 insertions(+), 2 deletions(-)

diff --git a/kitcom/gogen.go b/kitcom/gogen.go
index d402be3..84a5b9e 100644
--- a/kitcom/gogen.go
+++ b/kitcom/gogen.go
@@ -1,9 +1,49 @@
 package main
 
+import (
+	"errors"
+	"fmt"
+	"html/template"
+	"os"
+	"path/filepath"
+	"strings"
+)
+
 type GoApiGenerator struct {
 }
 
+var tpl = template.Must(template.New("gotpl").Parse(strings.TrimSpace(`
+
+
+
+`)))
+
 func (g *GoApiGenerator) Generate(api *Api, destFile string) error {
-	//TODO implement me
-	panic("implement me")
+	destFileBak := filepath.Join(destFile, ".bak")
+	_, err := os.Stat(destFile)
+	if err != nil && !errors.Is(err, os.ErrNotExist) {
+		return fmt.Errorf("stat destination file: %w", err)
+	}
+	if !errors.Is(err, os.ErrNotExist) {
+		if err := os.Rename(destFile, destFileBak); err != nil {
+			return fmt.Errorf("backup destination file: %w", err)
+		}
+	}
+
+	f, err := os.OpenFile(destFile, os.O_WRONLY|os.O_CREATE, 0644)
+	if err != nil {
+		return fmt.Errorf("open destination file: %w", err)
+	}
+	defer f.Close()
+
+	if err := tpl.Execute(f, api); err != nil {
+		return fmt.Errorf("execute template: %w", err)
+	}
+
+	if _, err := os.Stat(destFileBak); err == nil {
+		if err := os.Remove(destFileBak); err != nil {
+			return fmt.Errorf("remove backup file: %w", err)
+		}
+	}
+	return nil
 }