From ab83e11624061c499b25b8e964f1bbadb028583b Mon Sep 17 00:00:00 2001
From: lyx0 <66651385+lyx0@users.noreply.github.com>
Date: Sat, 6 May 2023 23:38:07 +0200
Subject: [PATCH] add how many commands have been used to ping command

---
 cmd/nourybot/commands.go   |  2 ++
 internal/commands/ping.go  |  9 ++++++++-
 internal/common/counter.go | 16 ++++++++++++++++
 3 files changed, 26 insertions(+), 1 deletion(-)
 create mode 100644 internal/common/counter.go

diff --git a/cmd/nourybot/commands.go b/cmd/nourybot/commands.go
index 0fbc215..0f1bba8 100644
--- a/cmd/nourybot/commands.go
+++ b/cmd/nourybot/commands.go
@@ -4,10 +4,12 @@ import (
 	"strings"
 
 	"github.com/lyx0/nourybot-matrix/internal/commands"
+	"github.com/lyx0/nourybot-matrix/internal/common"
 	"maunium.net/go/mautrix/event"
 )
 
 func (app *Application) ParseCommand(evt *event.Event) {
+	common.CommandUsed()
 	// commandName is the actual name of the command without the prefix.
 	// e.g. `!ping` would be `ping`.
 	commandName := strings.ToLower(strings.SplitN(evt.Content.AsMessage().Body, " ", 2)[0][1:])
diff --git a/internal/commands/ping.go b/internal/commands/ping.go
index 519a901..1290ca3 100644
--- a/internal/commands/ping.go
+++ b/internal/commands/ping.go
@@ -1,6 +1,13 @@
 package commands
 
+import (
+	"fmt"
+
+	"github.com/lyx0/nourybot-matrix/internal/common"
+)
+
 func Ping() (string, error) {
-	resp := "Pong!"
+	n := common.GetCommandsUsed()
+	resp := fmt.Sprintf("Pong! Commands used: %v", n)
 	return resp, nil
 }
diff --git a/internal/common/counter.go b/internal/common/counter.go
new file mode 100644
index 0000000..28451bc
--- /dev/null
+++ b/internal/common/counter.go
@@ -0,0 +1,16 @@
+package common
+
+var (
+	tempCommands = 0
+)
+
+// CommandUsed is called on every command incremenenting tempCommands.
+func CommandUsed() {
+	tempCommands++
+}
+
+// GetCommandsUsed returns the amount of commands that have been used
+// since the last restart.
+func GetCommandsUsed() int {
+	return tempCommands
+}