From da1a50a6adf0b755a75446f2d2a61e9d9922d134 Mon Sep 17 00:00:00 2001
From: pavel444-byte <pavel.melnikov.kid.1993@gmail.com>
Date: Sun, 18 Oct 2026 13:32:56 +0500
Subject: [PATCH] Add map-specific tournament creation link

---
 app/tournaments.css                           |  7 +++++++
 app/tournaments/page.tsx                      | 11 ++++++++--
 components/StartGame.tsx                      | 19 ++++++++++++++++-
 components/TournamentLobby.tsx                | 21 ++++++++++++++++---
 shared/account.ts                             |  1 +
 shared/locales/ru.json                        |  2 ++
 ...61018075331_extended_difficulty_rules.sql} |  0
 ...nts.sql => 20261018075348_tournaments.sql} |  0
 tests/account.test.ts                         |  6 ++++++
 worker/main.ts                                | 16 +++++++++++---
 10 files changed, 74 insertions(+), 9 deletions(-)
 rename supabase/migrations/{20261018060642_extended_difficulty_rules.sql => 20261018075331_extended_difficulty_rules.sql} (100%)
 rename supabase/migrations/{20261018060844_tournaments.sql => 20261018075348_tournaments.sql} (100%)

diff --git a/app/tournaments.css b/app/tournaments.css
index f9ba830..8234ae3 100644
--- a/app/tournaments.css
+++ b/app/tournaments.css
@@ -2,6 +2,13 @@
   max-width: 1180px;
   min-height: 60vh;
 }
+.start-panel .tournament-map-action {
+  margin-top: 12px;
+  border-color: var(--green);
+  color: var(--green);
+  text-align: center;
+  text-decoration: none;
+}
 .tournament-page .eyebrow,
 .tournament-server-clock,
 .tournament-card p,
diff --git a/app/tournaments/page.tsx b/app/tournaments/page.tsx
index 135a611..07da7c9 100644
--- a/app/tournaments/page.tsx
+++ b/app/tournaments/page.tsx
@@ -2,13 +2,20 @@ import { Header, Footer } from "@/components/Shell";
 import { TournamentIndex } from "@/components/TournamentLobby";
 import { user } from "@/lib/supabase";
 
-export default async function TournamentsPage() {
+export default async function TournamentsPage({
+  searchParams,
+}: {
+  searchParams: Promise<{ map?: string | string[] }>;
+}) {
   const account = await user();
+  const { map } = await searchParams;
+  const initialMapId =
+    typeof map === "string" && /^[0-9a-f-]{36}$/i.test(map) ? map : null;
   return (
     <>
       <Header />
       <main id="main-content">
-        <TournamentIndex signedIn={!!account} />
+        <TournamentIndex signedIn={!!account} initialMapId={initialMapId} />
       </main>
       <Footer />
     </>
diff --git a/components/StartGame.tsx b/components/StartGame.tsx
index 6981672..16480ba 100644
--- a/components/StartGame.tsx
+++ b/components/StartGame.tsx
@@ -4,7 +4,7 @@ import { useI18n } from "@/components/I18nProvider";
 import { useEffect, useRef, useState, type FormEvent } from "react";
 import Link from "next/link";
 import { useRouter } from "next/navigation";
-import { ArrowRight, Timer, ZoomIn, Users } from "lucide-react";
+import { ArrowRight, Timer, ZoomIn, Users, Trophy } from "lucide-react";
 import {
   difficulties,
   customDifficultySchema,
@@ -42,6 +42,7 @@ export function StartGame({
     [loading, setLoading] = useState(false),
     [error, setError] = useState("");
   const router = useRouter();
+  const tournamentPath = `/tournaments?map=${encodeURIComponent(datasetId)}`;
   const starting = useRef(false);
   const savingPreset = useRef(false);
   useEffect(() => {
@@ -147,6 +148,22 @@ export function StartGame({
           <Users size={15} /> {t("Multiplayer")}
         </button>
       </div>
+      <Link
+        className="button tournament-map-action full"
+        href={
+          hostName
+            ? tournamentPath
+            : `/log-in?next=${encodeURIComponent(tournamentPath)}`
+        }
+      >
+        <Trophy size={17} />
+        {t(
+          hostName
+            ? "Create tournament with this map"
+            : "Log in to create a tournament",
+        )}
+        <ArrowRight size={17} />
+      </Link>
       <div className="difficulty-options">
         {options.map((option) => (
           <button
diff --git a/components/TournamentLobby.tsx b/components/TournamentLobby.tsx
index 9891adb..6215f68 100644
--- a/components/TournamentLobby.tsx
+++ b/components/TournamentLobby.tsx
@@ -37,7 +37,13 @@ function time(value: string, zone: string) {
     timeZone: zone,
   }).format(new Date(value));
 }
-export function TournamentIndex({ signedIn }: { signedIn: boolean }) {
+export function TournamentIndex({
+  signedIn,
+  initialMapId = null,
+}: {
+  signedIn: boolean;
+  initialMapId?: string | null;
+}) {
   const { t } = useI18n();
   const router = useRouter();
   const [events, setEvents] = useState<Events | null>(null);
@@ -45,7 +51,8 @@ export function TournamentIndex({ signedIn }: { signedIn: boolean }) {
   const [presets, setPresets] = useState<DifficultyPreset[]>([]);
   const [error, setError] = useState("");
   const [busy, setBusy] = useState(false);
-  const [creating, setCreating] = useState(false);
+  const [creating, setCreating] = useState(!!(signedIn && initialMapId));
+  const [selectedMap, setSelectedMap] = useState(initialMapId ?? "");
   const [clock, setClock] = useState(0);
   const [timerMode, setTimerMode] = useState<"shared" | "perMini">("shared");
   const [roundSeconds, setRoundSeconds] = useState(450);
@@ -83,6 +90,9 @@ export function TournamentIndex({ signedIn }: { signedIn: boolean }) {
         if (active) {
           setMaps(catalog.maps);
           setPresets(difficulties.presets);
+          setSelectedMap((current) =>
+            catalog.maps.some((map) => map.id === current) ? current : "",
+          );
         }
       })
       .catch((e) => {
@@ -183,7 +193,12 @@ export function TournamentIndex({ signedIn }: { signedIn: boolean }) {
           </label>
           <label>
             {t("Map")}
-            <select name="dataset" required defaultValue="">
+            <select
+              name="dataset"
+              required
+              value={selectedMap}
+              onChange={(event) => setSelectedMap(event.target.value)}
+            >
               <option value="" disabled>
                 {t("Choose a map")}
               </option>
diff --git a/shared/account.ts b/shared/account.ts
index c971fd7..a9ef65a 100644
--- a/shared/account.ts
+++ b/shared/account.ts
@@ -79,6 +79,7 @@ export function authDestination(value: string | null | undefined): string {
     return value;
   if (value && /^\/dashboard\/[0-9a-f-]{36}$/i.test(value)) return value;
   if (value && /^\/support\/[0-9a-f-]{36}$/i.test(value)) return value;
+  if (value && /^\/tournaments\?map=[0-9a-f-]{36}$/i.test(value)) return value;
   if (value && /^\/pair\?code=[A-F0-9]{8}$/.test(value)) return value;
   return "/dashboard";
 }
diff --git a/shared/locales/ru.json b/shared/locales/ru.json
index a1f756a..a5e58cf 100644
--- a/shared/locales/ru.json
+++ b/shared/locales/ru.json
@@ -971,6 +971,8 @@
   "One world. Up to 32 rivals.": "Один мир. До 32 соперников.",
   "Every tournament round contains five mini-rounds. Everyone plays the same locations.": "Каждый раунд турнира состоит из пяти мини-раундов. Все играют в одних и тех же локациях.",
   "Create tournament": "Создать турнир",
+  "Create tournament with this map": "Создать турнир на этой карте",
+  "Log in to create a tournament": "Войдите, чтобы создать турнир",
   "Log in to create or join": "Войдите, чтобы создать турнир или участвовать",
   "Server time": "Время сервера",
   "Tournament name": "Название турнира",
diff --git a/supabase/migrations/20261018060642_extended_difficulty_rules.sql b/supabase/migrations/20261018075331_extended_difficulty_rules.sql
similarity index 100%
rename from supabase/migrations/20261018060642_extended_difficulty_rules.sql
rename to supabase/migrations/20261018075331_extended_difficulty_rules.sql
diff --git a/supabase/migrations/20261018060844_tournaments.sql b/supabase/migrations/20261018075348_tournaments.sql
similarity index 100%
rename from supabase/migrations/20261018060844_tournaments.sql
rename to supabase/migrations/20261018075348_tournaments.sql
diff --git a/tests/account.test.ts b/tests/account.test.ts
index c8ee9d5..db515e9 100644
--- a/tests/account.test.ts
+++ b/tests/account.test.ts
@@ -75,6 +75,12 @@ test("authentication redirects accept supported local routes and reject open red
     assert.equal(authDestination(next), "/dashboard");
   assert.equal(authDestination("/settings"), "/settings");
   assert.equal(authDestination("/servers"), "/servers");
+  const tournamentMap = "/tournaments?map=123e4567-e89b-12d3-a456-426614174000";
+  assert.equal(authDestination(tournamentMap), tournamentMap);
+  assert.equal(
+    authDestination(`${tournamentMap}&next=//evil.example`),
+    "/dashboard",
+  );
   assert.equal(authDestination("/pair?code=1234ABCD"), "/pair?code=1234ABCD");
   assert.equal(authDestination("/auth/reset-password"), "/auth/reset-password");
 });
diff --git a/worker/main.ts b/worker/main.ts
index 3d63dae..a897bcd 100644
--- a/worker/main.ts
+++ b/worker/main.ts
@@ -23,14 +23,24 @@ let tournamentWarningAt = 0;
 async function tickTournaments() {
   if (stopping || tournamentTickRunning) return;
   tournamentTickRunning = true;
+  let phase = "scheduling";
   try {
-    check(await client.rpc("tick_tournaments"));
+    const result = await client.rpc("tick_tournaments");
+    if (result.error)
+      throw new Error(
+        `${result.error.code || "RPC error"}: ${result.error.message}`,
+      );
+    phase = "Discord announcements";
     await dispatchTournamentAnnouncements(client);
-  } catch {
+    if (tournamentWarningAt) {
+      console.info("Tournament scheduling and announcements resumed.");
+      tournamentWarningAt = 0;
+    }
+  } catch (error) {
     if (Date.now() - tournamentWarningAt >= 300000) {
       tournamentWarningAt = Date.now();
       console.error(
-        "Tournament scheduling paused; check database migrations and connectivity. The worker will retry.",
+        `Tournament ${phase} paused: ${summarizeWorkerError(error)}. The worker will retry in 30 seconds.`,
       );
     }
   } finally {