From 2356fab9d4f1cb831a1f51b5bd139be8a1aa7f0b Mon Sep 17 00:00:00 2001
From: Marcus Kok <47163063+Marcusk19@users.noreply.github.com>
Date: Sat, 23 Mar 2024 15:30:59 -0400
Subject: [PATCH] Add sync (#14)

* adding sync command
* changing version in go.mod
---
 cmd/backup.go |  14 -----
 cmd/root.go   |   8 ++-
 cmd/sync.go   | 157 ++++++++++++++++++++++++++++++++++++++++++++++++++
 go.mod        |   4 +-
 go.sum        |   9 +++
 5 files changed, 176 insertions(+), 16 deletions(-)
 create mode 100644 cmd/sync.go

diff --git a/cmd/backup.go b/cmd/backup.go
index 0808d9d..ccd5607 100644
--- a/cmd/backup.go
+++ b/cmd/backup.go
@@ -8,7 +8,6 @@ import (
 	"github.com/Marcusk19/bender/tools"
 	"github.com/go-git/go-git/v5"
 	"github.com/go-git/go-git/v5/plumbing/object"
-	"github.com/spf13/afero"
 	"github.com/spf13/cobra"
 )
 
@@ -22,19 +21,6 @@ var backupCommand = &cobra.Command {
   Run: runBackup,
 }
 
-func gitAddFiles(worktree *git.Worktree, fs afero.Fs) error {
-  entries, err := afero.ReadDir(fs, DotfilePath)
-  if err != nil {
-    return err
-  }
-  for _, entry := range(entries) {
-    _, err = worktree.Add(entry.Name())
-    if err != nil {
-      return err
-    }
-  }
-  return nil
-}
 
 func runBackup(cmd *cobra.Command, args []string) {
   fmt.Fprintf(cmd.OutOrStdout(), "Backing up %s...\n", DotfilePath)
diff --git a/cmd/root.go b/cmd/root.go
index 073107a..71dd675 100644
--- a/cmd/root.go
+++ b/cmd/root.go
@@ -88,5 +88,11 @@ func UseFilesystem() afero.Fs {
   }
 }
 
-// TODO: this can probably be removed
+func CheckIfError(err error) {
+  if err != nil {
+    panic(err)
+  }
+  return
+}
+
 
diff --git a/cmd/sync.go b/cmd/sync.go
new file mode 100644
index 0000000..86e4e49
--- /dev/null
+++ b/cmd/sync.go
@@ -0,0 +1,157 @@
+package cmd
+
+import (
+	"errors"
+	"fmt"
+	"log"
+	"time"
+
+	"github.com/go-git/go-git/v5"
+	"github.com/go-git/go-git/v5/config"
+	"github.com/go-git/go-git/v5/plumbing/object"
+	"github.com/go-git/go-git/v5/plumbing/transport/http"
+	"github.com/manifoldco/promptui"
+	"github.com/spf13/afero"
+	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
+)
+
+var remoteRepository string
+
+func init() {
+	RootCmd.AddCommand(syncCommand)
+  syncCommand.Flags().StringVarP(
+    &remoteRepository,
+    "remote",
+    "r",
+    "",
+    "URL of remote repository",
+  )
+
+  viper.BindPFlag("bender-origin", syncCommand.Flags().Lookup("remote"))
+}
+
+var syncCommand = &cobra.Command{
+	Use:   "sync",
+	Short: "Sync dotfiles with git",
+	Long:  "TODO: add longer description",
+	Run:   runSyncCommand,
+}
+
+func validateInput(input string) error {
+  if input == ""  {
+    return errors.New("Missing input")
+  }
+
+  return nil
+}
+
+func gitAddFiles(worktree *git.Worktree, fs afero.Fs) error {
+  dotfilepath := viper.GetString("dotfile-path")
+  entries, err := afero.ReadDir(fs, dotfilepath)
+  if err != nil {
+    return err
+  }
+  for _, entry := range(entries) {
+    _, err = worktree.Add(entry.Name())
+    if err != nil {
+      return err
+    }
+  }
+  return nil
+}
+
+func runSyncCommand(cmd *cobra.Command, args []string) {
+	origin := viper.GetString("bender-origin")
+	if origin == "" {
+		fmt.Fprintln(cmd.OutOrStdout(), "No remote repository found")
+		return
+	}
+
+	dotfilepath := viper.GetString("dotfile-path")
+	r, err := git.PlainOpen(dotfilepath)
+	CheckIfError(err)
+
+	// check remotes and if origin does not exist
+	// we need to create it
+	list, err := r.Remotes()
+	CheckIfError(err)
+
+	if len(list) == 0 {
+		r.CreateRemote(&config.RemoteConfig{
+			Name: "origin",
+			URLs: []string{origin},
+		})
+	}
+
+	w, err := r.Worktree()
+	CheckIfError(err)
+
+  username := promptui.Prompt{
+    Label: "username",
+    Validate: validateInput,
+  }
+
+  password := promptui.Prompt{
+    Label: "password",
+    Validate: validateInput,
+  }
+
+  usernameVal, err := username.Run()
+  CheckIfError(err)
+
+  passwordVal, err := password.Run()
+  CheckIfError(err)
+
+	err = w.Pull(&git.PullOptions{
+		RemoteName: "origin",
+    Auth: &http.BasicAuth {
+      Username: usernameVal,
+      Password: passwordVal,
+    },
+	})
+
+  if err != nil{
+    fmt.Println(err)
+  } else {
+    fmt.Fprintf(cmd.OutOrStdout(), "successfully pulled from %s", origin)
+  }
+
+  err = gitAddFiles(w, FileSystem)
+  if err != nil {
+    log.Fatalf("Could not add files: %s\n", err)
+  }
+  
+  commitMessage := "backup " + time.Now().String()
+
+  commit, err := w.Commit(commitMessage, &git.CommitOptions{
+    Author: &object.Signature{
+      Name: "bender CLI",
+      Email: "example@example.com",
+      When: time.Now(),
+    },
+  })
+
+  if err != nil {
+    log.Fatal(err.Error())
+  }
+
+  obj, err := r.CommitObject(commit)
+
+  if err != nil {
+    log.Fatalf("Cannot commit: %s",err)
+  }
+
+  fmt.Println(obj)
+
+  err = r.Push(&git.PushOptions{
+		RemoteName: "origin",
+    Auth: &http.BasicAuth {
+      Username: usernameVal,
+      Password: passwordVal,
+    },
+  })
+  CheckIfError(err)
+  viper.WriteConfig()
+
+}
diff --git a/go.mod b/go.mod
index e6458e8..dfbc84f 100644
--- a/go.mod
+++ b/go.mod
@@ -1,9 +1,10 @@
 module github.com/Marcusk19/bender
 
-go 1.22.0
+go 1.21.0
 
 require (
 	github.com/go-git/go-git/v5 v5.11.0
+	github.com/manifoldco/promptui v0.9.0
 	github.com/spf13/afero v1.11.0
 	github.com/spf13/cobra v1.8.0
 	github.com/spf13/viper v1.18.2
@@ -14,6 +15,7 @@ require (
 	dario.cat/mergo v1.0.0 // indirect
 	github.com/Microsoft/go-winio v0.6.1 // indirect
 	github.com/ProtonMail/go-crypto v0.0.0-20230828082145-3c4c8a2d2371 // indirect
+	github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e // indirect
 	github.com/cloudflare/circl v1.3.3 // indirect
 	github.com/cyphar/filepath-securejoin v0.2.4 // indirect
 	github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc // indirect
diff --git a/go.sum b/go.sum
index 7b0423d..1afaad4 100644
--- a/go.sum
+++ b/go.sum
@@ -10,6 +10,12 @@ github.com/anmitsu/go-shlex v0.0.0-20200514113438-38f4b401e2be/go.mod h1:ySMOLuW
 github.com/armon/go-socks5 v0.0.0-20160902184237-e75332964ef5 h1:0CwZNZbxp69SHPdPJAN/hZIm0C4OItdklCFmMRWYpio=
 github.com/armon/go-socks5 v0.0.0-20160902184237-e75332964ef5/go.mod h1:wHh0iHkYZB8zMSxRWpUBQtwG5a7fFgvEO+odwuTv2gs=
 github.com/bwesterb/go-ristretto v1.2.3/go.mod h1:fUIoIZaG73pV5biE2Blr2xEzDoMj7NFEuV9ekS419A0=
+github.com/chzyer/logex v1.1.10 h1:Swpa1K6QvQznwJRcfTfQJmTE72DqScAa40E+fbHEXEE=
+github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWRnGsAI=
+github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e h1:fY5BOSpyZCqRo5OhCuC+XN+r/bBCmeuuJtjz+bCNIf8=
+github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e/go.mod h1:nSuG5e5PlCu98SY8svDHJxuZscDgtXS6KTTbou5AhLI=
+github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1 h1:q763qf9huN11kDQavWsoZXJNW3xEE4JJyHa5Q25/sd8=
+github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1/go.mod h1:Q3SI9o4m/ZMnBNeIyt5eFwwo7qiLfzFZmjNmxjkiQlU=
 github.com/cloudflare/circl v1.3.3 h1:fE/Qz0QdIGqeWfnwq0RE0R7MI51s0M2E4Ga9kq5AEMs=
 github.com/cloudflare/circl v1.3.3/go.mod h1:5XYMA4rFBvNIrhs50XuiBJ15vF2pZn4nnUKZrLbUZFA=
 github.com/cpuguy83/go-md2man/v2 v2.0.3/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
@@ -58,6 +64,8 @@ github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
 github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
 github.com/magiconair/properties v1.8.7 h1:IeQXZAiQcpL9mgcAe1Nu6cX9LLw6ExEHKjN0VQdvPDY=
 github.com/magiconair/properties v1.8.7/go.mod h1:Dhd985XPs7jluiymwWYZ0G4Z61jb3vdS329zhj2hYo0=
+github.com/manifoldco/promptui v0.9.0 h1:3V4HzJk1TtXW1MTZMP7mdlwbBpIinw3HztaIlYthEiA=
+github.com/manifoldco/promptui v0.9.0/go.mod h1:ka04sppxSGFAtxX0qhlYQjISsg9mR4GWtQEhdbn6Pgg=
 github.com/mitchellh/mapstructure v1.5.0 h1:jeMsZIYE/09sWLaz43PL7Gy6RuMjD2eJVyuac5Z2hdY=
 github.com/mitchellh/mapstructure v1.5.0/go.mod h1:bFUtVrKA4DC2yAKiSyO/QUcy7e+RRV2QTWOzhPopBRo=
 github.com/onsi/gomega v1.27.10 h1:naR28SdDFlqrG6kScpT8VWpu1xWY5nJRCF3XaYyBjhI=
@@ -142,6 +150,7 @@ golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJ
 golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.5.0 h1:60k92dhOjHxJkrqnwsfl8KuaHbn/5dl0lUPUklKo3qE=
 golang.org/x/sync v0.5.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
+golang.org/x/sys v0.0.0-20181122145206-62eef0e2fa9b/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20191026070338-33540a1f6037/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=