From 703b28b6fed709478b6155631cb2172934a7cb77 Mon Sep 17 00:00:00 2001
From: June <june@jsts.xyz>
Date: Wed, 20 Aug 2025 22:01:30 +0200
Subject: [PATCH] log additional informative infos when various errors are
 encountered

---
 main.go                      | 2 ++
 roominfotree/roominfotree.go | 4 ++++
 2 files changed, 6 insertions(+)

diff --git a/main.go b/main.go
index 86931cc..4b32619 100644
--- a/main.go
+++ b/main.go
@@ -19,11 +19,13 @@ func main() {
 	userId := id.UserID(config.UserID)
 	_, homeserver, err := userId.ParseAndValidate()
 	if err != nil {
+		log.Println("Error while parsing and validating the given user ID. Please ensure it is valid.")
 		log.Fatal(err)
 	}
 
 	clientWellKnown, err := mautrix.DiscoverClientAPI(context.Background(), homeserver)
 	if err != nil {
+		log.Println("Error while trying to discover the homeservers client API URL from the given user ID. Please ensure it is valid and its homeserver is correctly configured.")
 		log.Fatal(err)
 	}
 	homeserverURL := clientWellKnown.Homeserver.BaseURL
diff --git a/roominfotree/roominfotree.go b/roominfotree/roominfotree.go
index cb2fdac..3e6c5c6 100644
--- a/roominfotree/roominfotree.go
+++ b/roominfotree/roominfotree.go
@@ -64,6 +64,7 @@ func resolveRooms(rooms []string, client *mautrix.Client) ([]id.RoomID, map[id.R
 		if strings.HasPrefix(room, "#") {
 			resolvedAlias, err := client.ResolveAlias(context.Background(), id.RoomAlias(room))
 			if err != nil {
+				log.Printf("Error resolving given alias (%s) to room ID.\n", room)
 				log.Fatal(err)
 			}
 
@@ -109,6 +110,7 @@ func getChildRoomChunks(roomID id.RoomID, recursionMaxDepth *int, recursionSugge
 	for !finishedRequesting {
 		hierarchyResponse, err := client.Hierarchy(context.Background(), roomID, &hierarchyRequest)
 		if err != nil {
+			log.Printf("Error getting child rooms for given room (%s).\n", roomID)
 			log.Fatal(err)
 		}
 
@@ -154,6 +156,7 @@ func getAliasesByRoomID(roomIDs []id.RoomID, client *mautrix.Client) map[id.Room
 	for _, roomID := range roomIDs {
 		aliasListResp, err := client.GetAliases(context.Background(), roomID)
 		if err != nil {
+			log.Printf("Error getting aliases for room (%s).\n", roomID)
 			log.Fatal(err)
 		}
 
@@ -168,6 +171,7 @@ func getMembersByHomeserverByRoomID(roomIDs []id.RoomID, client *mautrix.Client)
 	for _, roomID := range roomIDs {
 		joinedMembers, err := client.JoinedMembers(context.Background(), roomID)
 		if err != nil {
+			log.Printf("Error getting members for room (%s).\n", roomID)
 			log.Fatal(err)
 		}
 		joinedMembersByRoomID[roomID] = joinedMembers