feat: add tournoment

internal/admin/admin.go

@@ -64,6 +64,9 @@ func (h *Handler) Routes(user, pass string) http.Handler {
 	r.Post("/chat/message/add", h.chatMessageAdd)
 	r.Post("/chat/message", h.chatMessageUpdate)
 	r.Post("/chat/message/delete", h.chatMessageDelete)
+	r.Get("/tournaments", h.tournamentsAdmin)
+	r.Post("/tournaments/add", h.tournamentAdd)
+	r.Post("/tournaments/delete", h.tournamentDelete)
 	return r
 }
 
@@ -681,3 +684,63 @@ func (h *Handler) rows(ctx context.Context, query string, cols ...string) []map[
 	}
 	return out
 }
+
+// --- مدیریتِ تورنومنت‌ها ---
+
+func (h *Handler) tournamentsAdmin(w http.ResponseWriter, r *http.Request) {
+	list, _ := h.eco.AdminListTournaments(r.Context())
+	h.render(w, "tournaments.html", map[string]any{
+		"Nav":         "tournaments",
+		"Tournaments": list,
+		"Saved":       r.URL.Query().Get("saved") == "1",
+	})
+}
+
+func (h *Handler) tournamentAdd(w http.ResponseWriter, r *http.Request) {
+	_ = r.ParseForm()
+	num := func(k string) int64 { v, _ := strconv.ParseInt(r.FormValue(k), 10, 64); return v }
+	// جوایز: مقادیرِ سکه با کاما جدا شده ("۵۰۰۰,۳۰۰۰,۱۰۰۰").
+	var prizes []int64
+	for _, p := range strings.Split(r.FormValue("prizes"), ",") {
+		p = strings.TrimSpace(p)
+		if p == "" {
+			continue
+		}
+		if v, err := strconv.ParseInt(p, 10, 64); err == nil {
+			prizes = append(prizes, v)
+		}
+	}
+	// ورودیِ datetime-local به وقتِ تهران (UTC+3:30) تفسیر و به UTC ذخیره می‌شود.
+	iran := time.FixedZone("IRST", 12600)
+	parseDT := func(k string) time.Time {
+		t, err := time.ParseInLocation("2006-01-02T15:04", r.FormValue(k), iran)
+		if err != nil {
+			return time.Now().UTC()
+		}
+		return t.UTC()
+	}
+	if r.FormValue("title") == "" {
+		http.Error(w, "عنوان لازم است", http.StatusBadRequest)
+		return
+	}
+	_, err := h.eco.CreateTournament(r.Context(), economy.Tournament{
+		Title:       r.FormValue("title"),
+		Description: r.FormValue("description"),
+		EntryFee:    num("entry_fee"),
+		Prizes:      prizes,
+		StartsAt:    parseDT("starts_at"),
+		EndsAt:      parseDT("ends_at"),
+	})
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+	http.Redirect(w, r, "/admin/tournaments?saved=1", http.StatusSeeOther)
+}
+
+func (h *Handler) tournamentDelete(w http.ResponseWriter, r *http.Request) {
+	_ = r.ParseForm()
+	id, _ := strconv.ParseInt(r.FormValue("id"), 10, 64)
+	_ = h.eco.DeleteTournament(r.Context(), id)
+	http.Redirect(w, r, "/admin/tournaments?saved=1", http.StatusSeeOther)
+}