From b0405714274bb201117377accba940f451e594a6 Mon Sep 17 00:00:00 2001
From: Alex King <89047260+Kinglykrab@users.noreply.github.com>
Date: Sat, 29 Mar 2025 15:44:08 -0400
Subject: [PATCH] [Commands] Add Instance Support to #zoneshutdown (#4807)

* [Commands] Add Instance Support to #zoneshutdown

* Update zoneserver.cpp

* Update zoneshutdown.cpp
---
 world/zoneserver.cpp              |  4 +-
 zone/command.cpp                  |  2 +-
 zone/gm_commands/zoneshutdown.cpp | 68 +++++++++++++++++++++++++------
 3 files changed, 59 insertions(+), 15 deletions(-)

diff --git a/world/zoneserver.cpp b/world/zoneserver.cpp
index 9716bc7c7..4fcdbccd5 100644
--- a/world/zoneserver.cpp
+++ b/world/zoneserver.cpp
@@ -729,13 +729,15 @@ void ZoneServer::HandleMessage(uint16 opcode, const EQ::Net::Packet &p) {
 				zs = zoneserver_list.FindByID(s->zone_server_id);
 			} else if (s->zone_id) {
 				zs = zoneserver_list.FindByName(ZoneName(s->zone_id));
+			} else if (s->instance_id) {
+				zs = zoneserver_list.FindByInstanceID(s->instance_id);
 			} else {
 				zoneserver_list.SendEmoteMessage(
 					s->admin_name,
 					0,
 					AccountStatus::Player,
 					Chat::White,
-					"Error: SOP_ZoneShutdown: neither ID nor name specified"
+					"Error: SOP_ZoneShutdown: Zone ID, Instance ID, nor Zone Short Name specified"
 				);
 			}
 
diff --git a/zone/command.cpp b/zone/command.cpp
index c34e37c7c..569d846bc 100644
--- a/zone/command.cpp
+++ b/zone/command.cpp
@@ -245,7 +245,7 @@ int command_init(void)
 		command_add("zonebootup", "[ZoneServerID] [shortname] - Make a zone server boot a specific zone", AccountStatus::GMLeadAdmin, command_zonebootup) ||
 		command_add("zoneinstance", "[Instance ID] [X] [Y] [Z] - Teleport to specified Instance by ID (coordinates are optional)", AccountStatus::Guide, command_zone_instance) ||
 		command_add("zoneshard", "[zone] [instance_id] - Teleport explicitly to a zone shard", AccountStatus::Player, command_zone_shard) ||
-		command_add("zoneshutdown", "[shortname] - Shut down a zone server", AccountStatus::GMLeadAdmin, command_zoneshutdown) ||
+		command_add("zoneshutdown", "[instance|zone] [Instance ID|Zone ID|Zone Short Name] - Shut down a zone server by Instance ID, Zone ID, or Zone Short Name", AccountStatus::GMLeadAdmin, command_zoneshutdown) ||
 		command_add("zsave", " Saves zheader to the database", AccountStatus::QuestTroupe, command_zsave)
 	) {
 		command_deinit();
diff --git a/zone/gm_commands/zoneshutdown.cpp b/zone/gm_commands/zoneshutdown.cpp
index b8141faed..c62e5a0b9 100755
--- a/zone/gm_commands/zoneshutdown.cpp
+++ b/zone/gm_commands/zoneshutdown.cpp
@@ -6,8 +6,18 @@ extern WorldServer worldserver;
 void command_zoneshutdown(Client *c, const Seperator *sep)
 {
 	const int arguments = sep->argnum;
-	if (!arguments) {
-		c->Message(Chat::White, "Usage: #zoneshutdown [Zone ID|Zone Short Name]");
+	if (arguments < 2) {
+		c->Message(Chat::White, "Usage: #zoneshutdown instance [Instance ID]");
+		c->Message(Chat::White, "Usage: #zoneshutdown zone [Zone ID|Zone Short Name]");
+		return;
+	}
+
+	bool is_instance = !strcasecmp(sep->arg[1], "instance");
+	bool is_zone     = !strcasecmp(sep->arg[1], "zone");
+
+	if (!is_instance && !is_zone) {
+		c->Message(Chat::White, "Usage: #zoneshutdown instance [Instance ID]");
+		c->Message(Chat::White, "Usage: #zoneshutdown zone [Zone ID|Zone Short Name]");
 		return;
 	}
 
@@ -16,23 +26,55 @@ void command_zoneshutdown(Client *c, const Seperator *sep)
 		return;
 	}
 
-	const uint32 zone_id = sep->IsNumber(1) ? Strings::ToUnsignedInt(sep->arg[1]) : ZoneID(sep->arg[1]);
+	uint32      zone_id     = 0;
+	uint16      instance_id = 0;
+	std::string message     = "";
 
-	if (!zone_id) {
-		c->Message(
-			Chat::White,
-			fmt::format(
-				"Zone '{}' does not exist.",
-				sep->arg[1]
-			).c_str()
-		);
-		return;
+	if (is_instance) {
+		instance_id = sep->IsNumber(2) ? Strings::ToUnsignedInt(sep->arg[2]) : 0;
+
+		if (!database.CheckInstanceExists(instance_id)) {
+			c->Message(
+				Chat::White,
+				fmt::format(
+					"Instance ID '{}' does not exist.",
+					instance_id
+				).c_str()
+			);
+			return;
+		}
+
+		message = fmt::format("Instance ID {}", instance_id);
+	} else if (is_zone) {
+		zone_id = sep->IsNumber(2) ? Strings::ToUnsignedInt(sep->arg[2]) : ZoneID(sep->arg[2]);
+
+		if (!zone_id) {
+			c->Message(
+				Chat::White,
+				fmt::format(
+					"Zone '{}' does not exist.",
+					sep->arg[1]
+				).c_str()
+			);
+			return;
+		}
+
+		message = fmt::format("{} (ID {})", ZoneLongName(zone_id), zone_id);
 	}
 
+	c->Message(
+		Chat::White,
+		fmt::format(
+			"Attempting to shut down {}.",
+			message
+		).c_str()
+	);
+
 	auto pack = new ServerPacket(ServerOP_ZoneShutdown, sizeof(ServerZoneStateChange_Struct));
 	auto *s   = (ServerZoneStateChange_Struct *) pack->pBuffer;
 
-	s->zone_id = zone_id;
+	s->zone_id     = zone_id;
+	s->instance_id = instance_id;
 
 	strn0cpy(s->admin_name, c->GetName(), sizeof(s->admin_name));