admin-panel-hokm/app/tournaments/page.tsx

"use client";

import { useEffect, useState } from "react";
import { Trash2, Plus, Pencil, X } from "lucide-react";
import Shell from "@/components/Shell";
import Badge, { type BadgeTone } from "@/components/Badge";
import Empty from "@/components/Empty";
import { TableSkeleton } from "@/components/Skeleton";
import { api } from "@/lib/api";
import { toastError } from "@/lib/toast";

type Tournament = {
  id: number;
  title: string;
  description: string;
  entry_fee: number;
  prizes: number[];
  prize_pool: number;
  status: string;
  players: number;
  starts_local: string;
  ends_local: string;
};

const STATUS: Record<string, { t: string; tone: BadgeTone }> = {
  active: { t: "در حال برگزاری", tone: "green" },
  upcoming: { t: "به‌زودی", tone: "gold" },
  ended: { t: "پایان‌یافته", tone: "gray" },
};

const EMPTY = {
  title: "",
  description: "",
  entry_fee: 0,
  prizes: "",
  starts_at: "",
  ends_at: "",
};

// "2026-07-07 13:00" → "2026-07-07T13:00" (ورودیِ datetime-local)
const toLocalInput = (s: string) => (s || "").replace(" ", "T");

export default function TournamentsPage() {
  const [list, setList] = useState<Tournament[]>([]);
  const [form, setForm] = useState({ ...EMPTY });
  const [editingId, setEditingId] = useState<number | null>(null);
  const [busy, setBusy] = useState(false);
  const [loading, setLoading] = useState(true);

  async function load() {
    setLoading(true);
    try {
      const r = await api.get<{ tournaments: Tournament[] }>("/tournaments");
      setList(r.tournaments || []);
    } finally {
      setLoading(false);
    }
  }
  useEffect(() => {
    load();
  }, []);

  function startEdit(t: Tournament) {
    setEditingId(t.id);
    setForm({
      title: t.title,
      description: t.description || "",
      entry_fee: t.entry_fee,
      prizes: (t.prizes || []).join(","),
      starts_at: toLocalInput(t.starts_local),
      ends_at: toLocalInput(t.ends_local),
    });
    window.scrollTo({ top: document.body.scrollHeight, behavior: "smooth" });
  }

  function cancelEdit() {
    setEditingId(null);
    setForm({ ...EMPTY });
  }

  async function submit(e: React.FormEvent) {
    e.preventDefault();
    setBusy(true);
    try {
      const payload = {
        title: form.title,
        description: form.description,
        entry_fee: Number(form.entry_fee),
        prizes: form.prizes
          .split(",")
          .map((s) => parseInt(s.trim(), 10))
          .filter((n) => !isNaN(n)),
        starts_at: form.starts_at,
        ends_at: form.ends_at,
      };
      if (editingId) {
        await api.put("/tournaments", { id: editingId, ...payload });
      } else {
        await api.post("/tournaments", payload);
      }
      cancelEdit();
      await load();
    } catch (e) {
      toastError((e as Error).message);
    } finally {
      setBusy(false);
    }
  }

  async function remove(id: number) {
    if (!confirm("حذف تورنومنت؟")) return;
    await api.del(`/tournaments?id=${id}`);
    if (editingId === id) cancelEdit();
    await load();
  }

  return (
    <Shell title="تورنومنت‌ها">
      {loading ? (
        <TableSkeleton rows={5} cols={9} />
      ) : list.length === 0 ? (
        <Empty
          title="تورنومنتی وجود ندارد"
          hint="با فرمِ پایینِ صفحه، اولین تورنومنت را بسازید."
        />
      ) : (
        <div className="card overflow-x-auto mb-6">
          <table>
            <thead>
              <tr>
                <th>#</th>
                <th>عنوان</th>
                <th>ورودی</th>
                <th>جوایز</th>
                <th>وضعیت</th>
                <th>بازیکنان</th>
                <th>شروع (تهران)</th>
                <th>پایان (تهران)</th>
                <th></th>
              </tr>
            </thead>
            <tbody>
              {list.map((t) => {
                const s = STATUS[t.status] || STATUS.ended;
                return (
                  <tr key={t.id} className={editingId === t.id ? "bg-[rgba(233,185,73,.08)]" : ""}>
                    <td className="text-[#8aa]">{t.id}</td>
                    <td className="font-bold">{t.title}</td>
                    <td>{t.entry_fee}</td>
                    <td className="text-[var(--gold)]">{(t.prizes || []).join("، ")}</td>
                    <td>
                      <Badge tone={s.tone}>{s.t}</Badge>
                    </td>
                    <td>{t.players}</td>
                    <td dir="ltr" className="text-xs">{t.starts_local}</td>
                    <td dir="ltr" className="text-xs">{t.ends_local}</td>
                    <td className="flex gap-1">
                      <button className="btn btn-ghost" onClick={() => startEdit(t)} title="ویرایش">
                        <Pencil size={14} />
                      </button>
                      <button className="btn btn-danger" onClick={() => remove(t.id)} title="حذف">
                        <Trash2 size={14} />
                      </button>
                    </td>
                  </tr>
                );
              })}
            </tbody>
          </table>
        </div>
      )}

      <form onSubmit={submit} className="card p-5">
        <h2 className="font-bold mb-4 flex items-center gap-2">
          {editingId ? (
            <>
              <Pencil size={18} className="text-[var(--gold)]" /> ویرایش تورنومنت #{editingId}
              <button
                type="button"
                onClick={cancelEdit}
                className="btn btn-ghost mr-auto flex items-center gap-1"
              >
                <X size={14} /> لغو
              </button>
            </>
          ) : (
            <>
              <Plus size={18} className="text-[var(--gold)]" /> افزودن تورنومنت
            </>
          )}
        </h2>
        <div className="grid md:grid-cols-2 gap-4">
          <label className="text-sm">
            عنوان
            <input
              className="inp mt-1"
              value={form.title}
              onChange={(e) => setForm({ ...form, title: e.target.value })}
              required
            />
          </label>
          <label className="text-sm">
            ورودی (سکه)
            <input
              className="inp mt-1"
              type="number"
              value={form.entry_fee}
              onChange={(e) => setForm({ ...form, entry_fee: +e.target.value })}
            />
          </label>
          <label className="text-sm md:col-span-2">
            توضیح
            <input
              className="inp mt-1"
              value={form.description}
              onChange={(e) => setForm({ ...form, description: e.target.value })}
            />
          </label>
          <label className="text-sm md:col-span-2">
            جوایز (سکه، با کاما — نفر اول، دوم، …)
            <input
              className="inp mt-1"
              placeholder="5000,3000,1000"
              value={form.prizes}
              onChange={(e) => setForm({ ...form, prizes: e.target.value })}
            />
          </label>
          <label className="text-sm">
            شروع (تهران)
            <input
              className="inp mt-1"
              type="datetime-local"
              value={form.starts_at}
              onChange={(e) => setForm({ ...form, starts_at: e.target.value })}
              required
            />
          </label>
          <label className="text-sm">
            پایان (تهران)
            <input
              className="inp mt-1"
              type="datetime-local"
              value={form.ends_at}
              onChange={(e) => setForm({ ...form, ends_at: e.target.value })}
              required
            />
          </label>
        </div>
        <p className="text-xs text-[#8aa] mt-3">
          برای فعال‌شدنِ فوری، زمانِ شروع را کمی قبل از الان بگذارید. برد ۱۰۰ و شرکت ۲۵ امتیاز.
        </p>
        <button className="btn btn-gold mt-4" disabled={busy}>
          {busy ? "…" : editingId ? "ذخیره تغییرات" : "ساخت تورنومنت"}
        </button>
      </form>
    </Shell>
  );
}