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ERP/frontend/src/pages/Inventory/InventoryPage.tsx
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import { useMemo, useState } from "react";
import { Link, useLocation, useSearchParams } from "react-router-dom";
import { Plus, Warehouse as WarehouseIcon, SlidersHorizontal, ArrowUpDown, X, ChevronDown } from "lucide-react";
import { Header, PageLayout } from "../../components/layout/Header";
import { EmptyState } from "../../components/EmptyState";
import { useAuthStore } from "../../store/auth";
import { AppSwitcherMenu } from "../../components/AppSwitcherMenu";
import { inventorySubheader } from "./panelMenu";
import { InventoryTopNav } from "./InventoryTopNav";
import { useInventoryData, brandName, catName, materialName, unitName, whName } from "./useInventoryData";
import type { InventoryRow, InventoryTransaction, TransactionType } from "../../lib/types";
import { faNum } from "../../lib/formatters";
import { isoToJalaliStr } from "../../lib/jalali";
import { cn } from "../../lib/utils";
// رنگ‌بندی معنایی تراکنش‌ها
const TX_META: Record<TransactionType, { label: string; color: string; icon: string }> = {
PURCHASE: { label: "خرید", color: "#10b981", icon: "🛒" },
WITHDRAWAL: { label: "برداشت", color: "#e11d48", icon: "➖" },
RETURN: { label: "برگشت", color: "#10b981", icon: "↩️" },
TRANSFER_IN: { label: "انتقال (ورودی)", color: "#2563eb", icon: "⬅️" },
TRANSFER_OUT: { label: "انتقال (خروجی)", color: "#2563eb", icon: "➡️" },
DAMAGE: { label: "ضایعات", color: "#e11d48", icon: "⚠️" },
WASTE: { label: "اتلاف", color: "#e11d48", icon: "🗑️" },
LOSS: { label: "مفقودی", color: "#e11d48", icon: "📦" },
FOUND: { label: "پیدا شده", color: "#10b981", icon: "🔍" },
STOCK_COUNT: { label: "شمارش موجودی", color: "#2563eb", icon: "✅" },
};
interface Group {
key: string;
whId: string;
matId: string;
specs: Record<string, string>;
unitId: number | null;
qty: number;
updatedAt: string;
recs: InventoryRow[];
brands: Record<string, number>;
brandOrder: string[];
}
function specsHash(specs: Record<string, string> | null | undefined): string {
const s = specs || {};
const keys = Object.keys(s).filter((k) => s[k] !== "" && s[k] != null).sort();
if (!keys.length) return "default";
return keys.map((k) => `${k}=${s[k]}`).join("|");
}
export function InventoryPage() {
const location = useLocation();
const user = useAuthStore((s) => s.user);
const { warehouses, inventory, transactions, lookup, loading } = useInventoryData();
const isAdmin = user?.role === "admin" || user?.role === "procurement_manager";
const isPM = user?.role === "pm";
const [params] = useSearchParams();
const [filters, setFilters] = useState<{ category: string; warehouse: string; material: string; project: string }>({
category: "",
warehouse: params.get("warehouse") || "",
material: "",
project: "",
});
const [sort, setSort] = useState<"asc" | "desc" | "">("");
const [showMobileFilters, setShowMobileFilters] = useState(false);
const [expandedKey, setExpandedKey] = useState<string | null>(null);
const [selTx, setSelTx] = useState<string | null>(null);
const [expBrand, setExpBrand] = useState<string | null>(null);
const visibleWarehouses = useMemo(() => {
if (isAdmin && filters.project) return warehouses.filter((w) => w.project_id === filters.project);
if (isAdmin) return warehouses;
return warehouses.filter((w) => String(w.project_id) === String(user?.project_id || ""));
}, [warehouses, isAdmin, filters.project, user?.project_id]);
const visibleIds = useMemo(() => new Set(visibleWarehouses.map((w) => w.id)), [visibleWarehouses]);
const groups = useMemo<Group[]>(() => {
const gmap = new Map<string, Group>();
const order: string[] = [];
inventory.forEach((r) => {
const whId = r.warehouse?.id;
if (!whId || !visibleIds.has(whId)) return;
if (filters.category && r.material.category?.id !== filters.category) return;
if (filters.warehouse && whId !== filters.warehouse) return;
if (filters.material && !r.material.name.includes(filters.material.trim())) return;
const gk = `${whId}|${r.material.id}|${specsHash(r.specs)}`;
let g = gmap.get(gk);
if (!g) {
g = {
key: gk,
whId,
matId: r.material.id,
specs: r.specs || {},
unitId: r.unit?.id ?? null,
qty: 0,
updatedAt: r.updated_at,
recs: [],
brands: {},
brandOrder: [],
};
gmap.set(gk, g);
order.push(gk);
}
g.qty += r.quantity_number || 0;
if (r.updated_at > g.updatedAt) g.updatedAt = r.updated_at;
g.recs.push(r);
if (r.brand) {
if (!(r.brand.id in g.brands)) {
g.brands[r.brand.id] = 0;
g.brandOrder.push(r.brand.id);
}
g.brands[r.brand.id] += r.quantity_number || 0;
}
});
const out = order.map((k) => gmap.get(k)!);
if (sort === "asc") out.sort((a, b) => a.qty - b.qty);
else if (sort === "desc") out.sort((a, b) => b.qty - a.qty);
else out.sort((a, b) => new Date(b.updatedAt).getTime() - new Date(a.updatedAt).getTime());
return out;
}, [inventory, visibleIds, filters, sort]);
const groupTxs = (g: Group) =>
transactions
.filter((t) => g.recs.some((r) => r.id === t.inventory_id))
.slice()
.sort((a, b) => new Date(a.transaction_date).getTime() - new Date(b.transaction_date).getTime());
const brandTxs = (g: Group, bid: string) =>
transactions
.filter((t) => t.brand?.id === bid && g.recs.some((r) => r.id === t.inventory_id))
.slice()
.sort((a, b) => new Date(a.transaction_date).getTime() - new Date(b.transaction_date).getTime());
const hasFilter = !!(filters.category || filters.warehouse || (isAdmin && filters.project));
if (loading) return <div className="min-h-screen" />;
if (!user || (!isAdmin && !isPM)) {
return (
<div className="min-h-screen">
<Header title="داشبورد انبار" backTo="/inventory" backLabel="بازگشت به داشبورد" />
<PageLayout>
<EmptyState emoji="🔒" text="دسترسی به انبار فقط برای مدیر پروژه یا ادمین است." />
</PageLayout>
</div>
);
}
return (
<div className="min-h-screen pb-24 md:pb-6 overflow-x-hidden">
<Header
title="سامانه مدیریت انبار"
sub={inventorySubheader(user)}
icon={<WarehouseIcon className="h-4.5 w-4.5" strokeWidth={2} />}
menu={<AppSwitcherMenu activeModule="warehouse" canSwitchToProcurement={isAdmin} />}
actions={
<div className="hidden md:flex items-center gap-2">
<InventoryTopNav pathname={location.pathname} variant={isAdmin ? "admin" : "pm"} />
</div>
}
/>
<PageLayout className="flex flex-col gap-3 px-3 md:px-6 w-full max-w-full">
{/* جعبه فیلترها و جستجو */}
<div className="rounded-xl border border-line bg-panel p-2.5 sm:p-3 w-full shadow-2xs">
<div className="flex items-center gap-2 w-full">
<div className="relative flex-1 min-w-0">
<input
className="h-9 w-full rounded-lg border border-line bg-bg/50 px-3 text-xs focus:border-accent focus:bg-panel focus:outline-none"
placeholder="جستجوی نام متریال…"
value={filters.material}
onChange={(e) => setFilters((f) => ({ ...f, material: e.target.value }))}
/>
{filters.material && (
<button
type="button"
onClick={() => setFilters((f) => ({ ...f, material: "" }))}
className="absolute left-2.5 top-1/2 -translate-y-1/2 text-muted hover:text-ink"
>
<X className="h-3.5 w-3.5" />
</button>
)}
</div>
<button
type="button"
onClick={() => setShowMobileFilters((s) => !s)}
className={cn(
"inline-flex shrink-0 h-9 items-center gap-1.5 rounded-lg border px-2.5 text-xs font-medium transition-colors",
showMobileFilters || hasFilter
? "border-accent bg-accent/10 text-accent font-bold"
: "border-line bg-panel text-ink hover:bg-bg"
)}
>
<SlidersHorizontal className="h-3.5 w-3.5" />
<span>فیلترها</span>
{hasFilter && <span className="h-1.5 w-1.5 rounded-full bg-accent" />}
</button>
<button
type="button"
className={cn(
"inline-flex shrink-0 h-9 items-center gap-1 rounded-lg border px-2.5 text-xs transition-colors",
sort ? "border-accent bg-accent/5 text-accent font-semibold" : "border-line bg-panel text-ink hover:bg-bg"
)}
onClick={() => setSort((s) => (s === "" ? "asc" : s === "asc" ? "desc" : ""))}
title="مرتب‌سازی تعداد"
>
<ArrowUpDown className="h-3.5 w-3.5" />
<span className="hidden sm:inline">
{sort === "asc" ? "تعداد: صعودی" : sort === "desc" ? "تعداد: نزولی" : "مرتب‌سازی"}
</span>
</button>
</div>
{/* فیلتر سریع انبارها (چیپ‌های افقی لمسی) */}
{visibleWarehouses.length > 1 && (
<div className="mt-2.5 flex items-center gap-1.5 overflow-x-auto pb-1 pt-0.5 [scrollbar-width:none]">
<button
type="button"
onClick={() => setFilters((f) => ({ ...f, warehouse: "" }))}
className={cn(
"shrink-0 rounded-lg px-2.5 py-1 text-xs font-medium transition-colors",
!filters.warehouse
? "bg-accent text-white shadow-xs font-bold"
: "border border-line bg-bg/40 text-muted hover:bg-panel hover:text-ink"
)}
>
همه انبارها
</button>
{visibleWarehouses.map((w) => (
<button
key={w.id}
type="button"
onClick={() => setFilters((f) => ({ ...f, warehouse: f.warehouse === w.id ? "" : w.id }))}
className={cn(
"shrink-0 rounded-lg px-2.5 py-1 text-xs font-medium transition-colors",
filters.warehouse === w.id
? "bg-accent text-white shadow-xs font-bold"
: "border border-line bg-bg/40 text-muted hover:bg-panel hover:text-ink"
)}
>
{w.name}
</button>
))}
</div>
)}
{/* فیلترهای پیشرفته — برچسب‌های لمسی بدون سلکت و بدون بیرون‌زدگی */}
{showMobileFilters && (
<div className="mt-2.5 border-t border-line/60 pt-2.5 flex flex-col gap-2.5">
{/* دسته‌بندی‌ها */}
<div>
<div className="mb-1.5 text-[11px] font-bold text-muted">دسته‌بندی متریال:</div>
<div className="flex flex-wrap gap-1.5">
<button
type="button"
onClick={() => setFilters((f) => ({ ...f, category: "" }))}
className={cn(
"rounded-lg px-2.5 py-1 text-[11.5px] transition-colors",
!filters.category
? "bg-accent text-white font-bold"
: "border border-line bg-bg/40 text-ink hover:bg-panel"
)}
>
همه دسته‌بندی‌ها
</button>
{lookup.categories.map((c) => (
<button
key={c.id}
type="button"
onClick={() => setFilters((f) => ({ ...f, category: f.category === c.id ? "" : c.id }))}
className={cn(
"rounded-lg px-2.5 py-1 text-[11.5px] transition-colors",
filters.category === c.id
? "bg-accent text-white font-bold"
: "border border-line bg-bg/40 text-ink hover:bg-panel"
)}
>
{c.name}
</button>
))}
</div>
</div>
{/* پروژه‌ها (مخصوص ادمین) */}
{isAdmin && lookup.projects.length > 0 && (
<div>
<div className="mb-1.5 text-[11px] font-bold text-muted">پروژه:</div>
<div className="flex flex-wrap gap-1.5">
<button
type="button"
onClick={() => setFilters((f) => ({ ...f, project: "" }))}
className={cn(
"rounded-lg px-2.5 py-1 text-[11.5px] transition-colors",
!filters.project
? "bg-accent text-white font-bold"
: "border border-line bg-bg/40 text-ink hover:bg-panel"
)}
>
همه پروژه‌ها
</button>
{lookup.projects.map((p) => (
<button
key={p.id}
type="button"
onClick={() => setFilters((f) => ({ ...f, project: f.project === p.id ? "" : p.id }))}
className={cn(
"rounded-lg px-2.5 py-1 text-[11.5px] transition-colors",
filters.project === p.id
? "bg-accent text-white font-bold"
: "border border-line bg-bg/40 text-ink hover:bg-panel"
)}
>
{p.name}
</button>
))}
</div>
</div>
)}
{/* دکمه پاک کردن فیلترها */}
{hasFilter && (
<div className="pt-1 flex items-center justify-between">
<button
type="button"
className="text-xs text-red font-medium hover:underline inline-flex items-center gap-1"
onClick={() => setFilters({ category: "", warehouse: "", material: "", project: "" })}
>
<X className="h-3 w-3" />
پاک کردن فیلترها
</button>
<span className="text-[11px] text-muted">
نمایش {faNum(groups.length)} قلم کالا
</span>
</div>
)}
</div>
)}
</div>
{/* ۱. نمای مخصوص موبایل: کارت‌های عمودی کاملاً ریسپانسیو */}
<div className="flex flex-col gap-2.5 md:hidden w-full">
{!groups.length ? (
<div className="rounded-xl border border-line bg-panel p-4">
<EmptyState emoji="📋" text="هیچ رکورد موجودی‌ای مطابق فیلترهای انتخابی یافت نشد." />
</div>
) : (
groups.map((g) => {
const isExp = expandedKey === g.key;
const matCat = lookup.materials.find((m) => m.id === g.matId)?.category;
return (
<InventoryMobileCard
key={g.key}
g={g}
isExp={isExp}
isAdmin={isAdmin}
matName={materialName(lookup.materials, g.matId)}
matCatName={matCat ? catName(lookup.categories, matCat.id) : "—"}
wh={whName(warehouses, g.whId)}
projName={lookup.projects.find((p) => p.id === warehouses.find((w) => w.id === g.whId)?.project_id)?.name || ""}
unit={unitName(lookup.units, g.unitId)}
onToggle={() => {
setExpandedKey(isExp ? null : g.key);
setSelTx(null);
setExpBrand(null);
}}
timeline={
isExp ? (
<Timeline
g={g}
txs={groupTxs(g)}
allTxs={transactions}
brandTxs={brandTxs}
selTx={selTx}
setSelTx={setSelTx}
expBrand={expBrand}
setExpBrand={setExpBrand}
matName={materialName(lookup.materials, g.matId)}
unit={unitName(lookup.units, g.unitId)}
brandNameFn={(id) => brandName(lookup.brands, id)}
whNameFn={(id) => whName(warehouses, id)}
/>
) : null
}
/>
);
})
)}
</div>
{/* ۲. نمای دسکتاپ: جدول سنتی */}
<div className="hidden md:block overflow-x-auto rounded-xl border border-line bg-panel shadow-2xs [scrollbar-width:thin]">
{!groups.length ? (
<EmptyState emoji="📋" text="هیچ رکورد موجودی‌ای مطابق فیلترهای انتخابی یافت نشد." />
) : (
<table className="w-full min-w-[640px] text-[12.5px]">
<thead>
<tr className="border-b border-line bg-bg/40 text-right text-muted">
<th className="w-8 py-2.5" />
<th className="py-2.5 pe-3 font-semibold">متریال</th>
<th className="py-2.5 pe-3 font-semibold">دسته‌بندی</th>
<th className="py-2.5 pe-3 font-semibold">انبار</th>
<th className="py-2.5 pe-3 font-semibold">مشخصه فنی</th>
<th className="py-2.5 pe-3 font-semibold">تعداد</th>
<th className="py-2.5 pe-3 font-semibold">واحد</th>
<th className="py-2.5 pe-3 font-semibold">آخرین به‌روزرسانی</th>
<th className="w-8 py-2.5" />
</tr>
</thead>
<tbody>
{groups.map((g) => {
const isExp = expandedKey === g.key;
const matCat = lookup.materials.find((m) => m.id === g.matId)?.category;
return (
<GroupRow
key={g.key}
g={g}
isExp={isExp}
isAdmin={isAdmin}
matName={materialName(lookup.materials, g.matId)}
matCatName={matCat ? catName(lookup.categories, matCat.id) : "—"}
wh={whName(warehouses, g.whId)}
projName={lookup.projects.find((p) => p.id === warehouses.find((w) => w.id === g.whId)?.project_id)?.name || ""}
unit={unitName(lookup.units, g.unitId)}
onToggle={() => {
setExpandedKey(isExp ? null : g.key);
setSelTx(null);
setExpBrand(null);
}}
timeline={
isExp ? (
<Timeline
g={g}
txs={groupTxs(g)}
allTxs={transactions}
brandTxs={brandTxs}
selTx={selTx}
setSelTx={setSelTx}
expBrand={expBrand}
setExpBrand={setExpBrand}
matName={materialName(lookup.materials, g.matId)}
unit={unitName(lookup.units, g.unitId)}
brandNameFn={(id) => brandName(lookup.brands, id)}
whNameFn={(id) => whName(warehouses, id)}
/>
) : null
}
/>
);
})}
</tbody>
</table>
)}
</div>
</PageLayout>
{/* دکمه شناور تغییر موجودی */}
{isPM && (
<Link
to="/inventory/change"
className="fixed bottom-20 left-5 z-40 flex h-14 w-14 items-center justify-center rounded-full bg-blue-600 text-white shadow-xl shadow-blue-600/40 transition-all duration-200 hover:bg-blue-700 hover:scale-105 active:scale-90 md:bottom-8 md:left-8"
title="تغییر موجودی"
aria-label="تغییر موجودی"
>
<Plus className="h-7 w-7" strokeWidth={2.5} />
</Link>
)}
</div>
);
}
// کامپوننت کارت انبار در موبایل
function InventoryMobileCard({
g,
isExp,
isAdmin,
matName,
matCatName,
wh,
projName,
unit,
onToggle,
timeline,
}: {
g: Group;
isExp: boolean;
isAdmin: boolean;
matName: string;
matCatName: string;
wh: string;
projName: string;
unit: string;
onToggle: () => void;
timeline: React.ReactNode;
}) {
const specsText = Object.entries(g.specs || {}).map(([k, v]) => `${k}: ${v}`).join(" · ");
return (
<div
className={cn(
"overflow-hidden rounded-xl border bg-panel transition-all shadow-2xs w-full",
isExp ? "border-accent/60 ring-1 ring-accent/20" : "border-line hover:border-line/80"
)}
>
<div onClick={onToggle} className="cursor-pointer p-3 active:bg-bg/40 transition-colors">
<div className="flex items-start justify-between gap-2">
<div className="min-w-0 flex-1">
<h3 className="text-[13.5px] font-bold leading-snug text-ink break-words">
{matName}
</h3>
{matCatName !== "—" && (
<span className="mt-0.5 inline-block text-[11px] text-muted">
{matCatName}
</span>
)}
</div>
<div
className={cn(
"flex h-7 w-7 shrink-0 items-center justify-center rounded-lg bg-bg text-muted transition-transform duration-200",
isExp && "rotate-180 bg-accent/10 text-accent"
)}
>
<ChevronDown className="h-4 w-4" />
</div>
</div>
{/* کادر شاخص موجودی و انبار */}
<div className="my-2.5 flex items-center justify-between gap-3 rounded-lg border border-line/60 bg-bg/50 p-2.5">
<div className="flex flex-col">
<span className="text-[10px] font-semibold text-muted">موجودی انبار</span>
<div className="flex items-baseline gap-1 pt-0.5">
<span className="text-lg font-black tabular-nums text-ink">
{faNum(g.qty)}
</span>
<span className="text-[11px] font-medium text-muted">{unit}</span>
</div>
</div>
<div className="flex flex-col items-end text-end min-w-0">
<span className="text-[10px] font-semibold text-muted">محل نگهداری</span>
<div className="flex items-center gap-1 text-xs font-bold text-accent truncate pt-0.5">
<WarehouseIcon className="h-3.5 w-3.5 shrink-0" />
<span className="truncate">{wh}</span>
</div>
{isAdmin && projName && (
<span className="truncate text-[10px] text-muted max-w-[130px]">{projName}</span>
)}
</div>
</div>
{/* مشخصات فنی و تاریخ */}
<div className="flex items-center justify-between gap-2 text-[10.5px] text-muted pt-0.5">
<div className="min-w-0 flex-1 truncate">
{specsText ? (
<span className="rounded bg-bg px-1.5 py-0.5 text-[10px] font-medium text-ink">
{specsText}
</span>
) : (
<span className="text-muted/60">—</span>
)}
</div>
<span className="shrink-0 tabular-nums">
{isoToJalaliStr(g.updatedAt)}
</span>
</div>
</div>
{isExp && (
<div className="border-t border-line/70 bg-accent-bg/10 p-3">
{timeline}
</div>
)}
</div>
);
}
function GroupRow({ g, isExp, isAdmin, matName, matCatName, wh, projName, unit, onToggle, timeline }: {
g: Group;
isExp: boolean;
isAdmin: boolean;
matName: string;
matCatName: string;
wh: string;
projName: string;
unit: string;
onToggle: () => void;
timeline: React.ReactNode;
}) {
return (
<>
<tr className={`border-b border-line/60 cursor-pointer transition-colors ${isExp ? "bg-accent/5" : "hover:bg-accent/5"}`} onClick={onToggle}>
<td className="py-2.5 text-center text-muted">{isExp ? "▾" : "▸"}</td>
<td className="py-2.5 pe-3 font-bold text-ink">{matName}</td>
<td className="py-2.5 pe-3 text-muted">{matCatName}</td>
<td className="py-2.5 pe-3">
<div>{wh}</div>
{isAdmin && <span className="block text-[10.5px] text-muted">{projName}</span>}
</td>
<td className="py-2.5 pe-3 text-muted">
{Object.entries(g.specs || {}).map(([k, v]) => `${k}: ${v}`).join(" · ") || "—"}
</td>
<td className="py-2.5 pe-3 font-extrabold text-ink tabular-nums">{faNum(g.qty)}</td>
<td className="py-2.5 pe-3">{unit}</td>
<td className="py-2.5 pe-3 text-muted tabular-nums">{isoToJalaliStr(g.updatedAt)}</td>
<td className="py-2.5 text-muted">🕘</td>
</tr>
{isExp && (
<tr className="border-b border-line/40 bg-accent-bg/10">
<td colSpan={9} className="p-3.5">{timeline}</td>
</tr>
)}
</>
);
}
function Timeline({ g, txs, allTxs, brandTxs, selTx, setSelTx, expBrand, setExpBrand, matName, unit, brandNameFn, whNameFn }: {
g: Group;
txs: InventoryTransaction[];
allTxs: InventoryTransaction[];
brandTxs: (g: Group, bid: string) => InventoryTransaction[];
selTx: string | null;
setSelTx: (id: string | null) => void;
expBrand: string | null;
setExpBrand: (id: string | null) => void;
matName: string;
unit: string;
brandNameFn: (id: string | null | undefined) => string;
whNameFn: (id: string | null | undefined) => string;
}) {
const track = (list: InventoryTransaction[]) => {
let bal = 0;
return list.map((t) => {
const meta = TX_META[t.transaction_type] || { label: t.transaction_type, color: "#64748b", icon: "•" };
bal += t.quantity_number || 0;
const sel = selTx === t.id;
return (
<button
key={t.id}
type="button"
onClick={() => setSelTx(sel ? null : t.id)}
className={`flex min-w-[120px] flex-col gap-0.5 rounded-lg border p-2 text-start transition-all ${sel ? "border-accent bg-accent/10 shadow-xs" : "border-line bg-panel hover:border-accent/40"}`}
style={{ borderTop: `3px solid ${meta.color}` }}
>
<span className="text-[11px] font-bold" style={{ color: meta.color }}>{meta.icon} {meta.label}</span>
<span className="text-[12px] font-bold tabular-nums" style={{ color: meta.color }}>
{faNum(Math.abs(t.quantity_number))} {unit}
</span>
<span className="text-[10.5px] text-muted">مانده: <b className="tabular-nums">{faNum(bal)}</b> {unit}</span>
</button>
);
});
};
if (!txs.length) return <div className="text-[12px] text-muted">تراکنشی ثبت نشده است.</div>;
const brandSec = expBrand ? (
<div className="mt-2">
<div className="mb-1 text-[12px] font-semibold">جریان برند: {brandNameFn(expBrand)} ({faNum(brandTxs(g, expBrand).length)} تراکنش)</div>
<div className="flex gap-1.5 overflow-x-auto pb-1 [scrollbar-width:thin]">{track(brandTxs(g, expBrand))}</div>
</div>
) : null;
const selDetail = selTx ? (() => {
const t = allTxs.find((x) => x.id === selTx);
if (!t) return null;
const meta = TX_META[t.transaction_type] || { label: t.transaction_type, color: "#64748b", icon: "•" };
const pairTx = t.transfer_pair_id ? allTxs.find((x) => x.transfer_pair_id === t.transfer_pair_id && x.id !== t.id) : null;
return (
<div className="mt-2 rounded-lg border p-2.5 text-[12px] bg-panel shadow-2xs" style={{ borderTop: `3px solid ${meta.color}` }}>
<b style={{ color: meta.color }}>{meta.label}</b>
<div className="mt-1 flex flex-wrap gap-x-4 gap-y-1 text-muted">
<span>تاریخ و ساعت: <b className="text-ink">{isoToJalaliStr(t.transaction_date)}</b></span>
{t.transaction_type === "TRANSFER_OUT" || t.transaction_type === "TRANSFER_IN" ? (
<>
<span>از انبار: <b className="text-ink">{t.transaction_type === "TRANSFER_OUT" ? whNameFn(t.warehouse_id) : whNameFn(pairTx?.warehouse_id)}</b></span>
<span>به انبار: <b className="text-ink">{t.transaction_type === "TRANSFER_IN" ? whNameFn(t.warehouse_id) : whNameFn(pairTx?.warehouse_id)}</b></span>
</>
) : (
<span>انبار: <b className="text-ink">{whNameFn(t.warehouse_id)}</b></span>
)}
{t.brand?.name && <span>برند: <b className="text-ink">{t.brand.name}</b></span>}
{t.performed_by && <span>انجام‌دهنده: <b className="text-ink">{t.performed_by}</b></span>}
{t.note && <span>یادداشت: <b className="text-ink">{t.note}</b></span>}
{t.transaction_type === "STOCK_COUNT" && t.recorded_qty != null && t.physical_qty != null && (
<span>
ثبت‌شده: {faNum(t.recorded_qty)} • شمارش‌شده: {faNum(t.physical_qty)} • اختلاف: {faNum(t.physical_qty - t.recorded_qty)}
</span>
)}
</div>
</div>
);
})() : null;
return (
<div>
<div className="mb-1.5 flex flex-wrap items-center gap-2 text-[12px]">
<b>خط زمانی — {matName}</b>
{Object.entries(g.specs || {}).length > 0 && (
<span className="rounded bg-panel px-2 py-0.5 text-[10.5px] text-muted border border-line">
{Object.entries(g.specs).map(([k, v]) => `${k}: ${v}`).join(" · ")}
</span>
)}
<span className="rounded bg-panel px-2 py-0.5 text-[10.5px] text-muted border border-line">{faNum(g.brandOrder.length)} برند</span>
</div>
<div className="mb-2 flex flex-wrap gap-1.5">
{g.brandOrder.map((bid) => (
<button
key={bid}
type="button"
onClick={() => setExpBrand(expBrand === bid ? null : bid)}
className={`rounded-lg border px-2 py-1 text-[11.5px] transition-colors ${expBrand === bid ? "border-accent bg-accent/10 text-accent font-bold" : "border-line bg-panel hover:bg-bg"}`}
>
{brandNameFn(bid)}: <b className="tabular-nums">{faNum(g.brands[bid])}</b> {unit}{expBrand === bid ? " ✕" : ""}
</button>
))}
</div>
{brandSec}
<div className="mb-1 mt-2 text-[12px] font-semibold">جریان کلی رکورد — ترکیب همه برندها ({faNum(txs.length)} تراکنش)</div>
<div className="flex gap-1.5 overflow-x-auto pb-1 [scrollbar-width:thin]">{track(txs)}</div>
{selDetail}
</div>
);
}