From 861267c342075a0385720cdb28ad2d1555404c21 Mon Sep 17 00:00:00 2001
From: Niko Abeler <niko@rerere.org>
Date: Sat, 23 Jul 2022 09:00:10 +0200
Subject: [PATCH] first cli commands

---
 cmd/kiss-cli/main.go | 47 +++++++++++++++++++++++++++++++++-----------
 repository.go        | 11 +++++++++++
 repository_test.go   | 21 ++++++++++++++++++++
 3 files changed, 67 insertions(+), 12 deletions(-)

diff --git a/cmd/kiss-cli/main.go b/cmd/kiss-cli/main.go
index 79c17e0..5570a28 100644
--- a/cmd/kiss-cli/main.go
+++ b/cmd/kiss-cli/main.go
@@ -8,22 +8,45 @@ import (
 func main() {
 	println("KISS Social")
 	println("Commands")
-	println("new <name> - Creates a new user")
+	println("init <repo> - Creates a new repository")
+	println("<repo> new-user <name> - Creates a new user")
 
-	args := os.Args[1:]
-	if len(args) == 0 {
-		println("No command given")
-		return
+	if len(os.Args) < 3 {
+		println("Please specify a repository and command")
+		os.Exit(1)
 	}
 
-	switch args[0] {
-	case "new":
-		if len(args) != 2 {
-			println("Invalid number of arguments")
-			return
+	if os.Args[1] == "init" {
+		repoName := os.Args[2]
+		_, err := kiss.CreateRepository(repoName)
+		if err != nil {
+			println("Error creating repository: ", err.Error())
 		}
-		kiss.CreateNewUser("users", args[1])
+		println("Repository created: ", repoName)
+		os.Exit(0)
+	}
+
+	repoName := os.Args[1]
+	repo, err := kiss.OpenRepository(repoName)
+	if err != nil {
+		println("Error opening repository: ", err.Error())
+		os.Exit(1)
+	}
+	switch os.Args[2] {
+	case "new-user":
+		if len(os.Args) < 4 {
+			println("Please specify a user name")
+			os.Exit(1)
+		}
+		userName := os.Args[3]
+		user, err := repo.CreateUser(userName)
+		if err != nil {
+			println("Error creating user: ", err.Error())
+			os.Exit(1)
+		}
+		println("User created: ", user.Name())
 	default:
-		println("Invalid command")
+		println("Unknown command: ", os.Args[2])
+		os.Exit(1)
 	}
 }
diff --git a/repository.go b/repository.go
index 148d1b9..d7c2cbb 100644
--- a/repository.go
+++ b/repository.go
@@ -22,6 +22,17 @@ func CreateRepository(name string) (Repository, error) {
 	return newRepo, nil
 }
 
+func OpenRepository(name string) (Repository, error) {
+
+	repo := Repository{name: name}
+	if !dirExists(repo.Dir()) {
+		return Repository{}, fmt.Errorf("Repository does not exist")
+	}
+
+	return repo, nil
+
+}
+
 func (repo Repository) Dir() string {
 	return repo.name
 }
diff --git a/repository_test.go b/repository_test.go
index 8de7eca..dfe6a92 100644
--- a/repository_test.go
+++ b/repository_test.go
@@ -108,3 +108,24 @@ func CanListRepoUsers(t *testing.T) {
 		}
 	}
 }
+
+func TestCanOpenRepository(t *testing.T) {
+	// Create a new user
+	repoName := testRepoName()
+	repo, _ := kiss.CreateRepository(repoName)
+	// Open the repository
+	repo2, err := kiss.OpenRepository(repoName)
+	if err != nil {
+		t.Error("Error opening repository: ", err)
+	}
+	if repo2.Dir() != repo.Dir() {
+		t.Error("Repository directories do not match")
+	}
+}
+
+func TestCannotOpenNonExisitingRepo(t *testing.T) {
+	_, err := kiss.OpenRepository(testRepoName())
+	if err == nil {
+		t.Error("No error returned when opening non-existing repository")
+	}
+}