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"use client"
import * as React from "react"
import { flexRender, type Table as TanstackTable } from "@tanstack/react-table"
import { ChevronRight, ChevronUp } from "lucide-react"
import { cn } from "@/lib/utils"
import { getCommonPinningStyles } from "@/lib/data-table"
import {
Table,
TableBody,
TableCell,
TableHead,
TableHeader,
TableRow,
} from "@/components/ui/table"
import { DataTablePagination } from "@/components/data-table/data-table-pagination"
import { DataTableResizer } from "@/components/data-table/data-table-resizer"
import { useAutoSizeColumns } from "@/hooks/useAutoSizeColumns"
interface DataTableProps<TData> extends React.HTMLAttributes<HTMLDivElement> {
table: TanstackTable<TData>
floatingBar?: React.ReactNode | null
autoSizeColumns?: boolean
}
/**
* 멀티 그룹핑 + 그룹 토글 + 그룹 컬럼/헤더 숨김 + Indent + 리사이징
*/
export function DataTable<TData>({
table,
floatingBar = null,
autoSizeColumns = true,
children,
className,
...props
}: DataTableProps<TData>) {
useAutoSizeColumns(table, autoSizeColumns)
return (
<div className={cn("w-full space-y-2.5 overflow-auto", className)} {...props}>
{children}
<div className="max-w-[100vw] overflow-auto" style={{maxHeight:'36.1rem'}}>
<Table className="[&>thead]:sticky [&>thead]:top-0 [&>thead]:z-10 table-fixed">
{/* -------------------------------
Table Header
→ 그룹핑된 컬럼의 헤더는 숨김 처리
------------------------------- */}
<TableHeader>
{table.getHeaderGroups().map((headerGroup) => (
<TableRow key={headerGroup.id}>
{headerGroup.headers.map((header) => {
// 만약 이 컬럼이 현재 "그룹핑" 상태라면 헤더도 표시하지 않음
if (header.column.getIsGrouped()) {
return null
}
return (
<TableHead
key={header.id}
colSpan={header.colSpan}
data-column-id={header.column.id}
style={{
...getCommonPinningStyles({ column: header.column }),
width: header.getSize(), // 리사이징을 위한 너비 설정
position: "relative" // 리사이저를 위한 포지셔닝
}}
>
{header.isPlaceholder
? null
: flexRender(
header.column.columnDef.header,
header.getContext()
)}
{/* 리사이즈 핸들 - 별도의 컴포넌트로 분리 */}
{header.column.getCanResize() && (
<DataTableResizer header={header} />
)}
</TableHead>
)
})}
</TableRow>
))}
</TableHeader>
{/* -------------------------------
Table Body
------------------------------- */}
<TableBody>
{table.getRowModel().rows?.length ? (
table.getRowModel().rows.map((row) => {
// ---------------------------------------------------
// 1) "그룹핑 헤더" Row인지 확인
// ---------------------------------------------------
if (row.getIsGrouped()) {
// row.groupingColumnId로 어떤 컬럼을 기준으로 그룹화 되었는지 알 수 있음
const groupingColumnId = row.groupingColumnId ?? ""
const groupingColumn = table.getColumn(groupingColumnId) // 해당 column 객체
// 컬럼 라벨 가져오기
let columnLabel = groupingColumnId
if (groupingColumn) {
const headerDef = groupingColumn.columnDef.meta?.excelHeader
if (typeof headerDef === "string") {
columnLabel = headerDef
}
}
return (
<TableRow
key={row.id}
className="bg-muted/20"
data-state={row.getIsExpanded() && "expanded"}
>
{/* 그룹 헤더는 한 줄에 합쳐서 보여주고, 토글 버튼 + 그룹 라벨 + 값 표기 */}
<TableCell colSpan={table.getVisibleFlatColumns().length}>
{/* 확장/축소 버튼 (아이콘 중앙 정렬 + Indent) */}
{row.getCanExpand() && (
<button
onClick={row.getToggleExpandedHandler()}
className="inline-flex items-center justify-center mr-2 w-5 h-5"
style={{
// row.depth: 0이면 top-level, 1이면 그 하위 등
marginLeft: `${row.depth * 1.5}rem`,
}}
>
{row.getIsExpanded() ? (
<ChevronUp size={16} />
) : (
<ChevronRight size={16} />
)}
</button>
)}
{/* Group Label + 값 */}
<span className="font-semibold">
{columnLabel}: {row.getValue(groupingColumnId)}
</span>
<span className="ml-2 text-xs text-muted-foreground">
({row.subRows.length} rows)
</span>
</TableCell>
</TableRow>
)
}
// ---------------------------------------------------
// 2) 일반 Row
// → "그룹핑된 컬럼"은 숨긴다
// ---------------------------------------------------
return (
<TableRow
key={row.id}
data-state={row.getIsSelected() && "selected"}
>
{row.getVisibleCells().map((cell) => {
// 이 셀의 컬럼이 grouped라면 숨긴다
if (cell.column.getIsGrouped()) {
return null
}
return (
<TableCell
key={cell.id}
data-column-id={cell.column.id}
style={{
...getCommonPinningStyles({ column: cell.column }),
width: cell.column.getSize(), // 리사이징을 위한 너비 설정
}}
>
{flexRender(
cell.column.columnDef.cell,
cell.getContext()
)}
</TableCell>
)
})}
</TableRow>
)
})
) : (
// ---------------------------------------------------
// 3) 데이터가 없을 때
// ---------------------------------------------------
<TableRow>
<TableCell
colSpan={table.getAllColumns().length}
className="h-24 text-center"
>
No results.
</TableCell>
</TableRow>
)}
</TableBody>
</Table>
</div>
<div className="flex flex-col gap-2.5">
{/* Pagination */}
<DataTablePagination table={table} />
{/* Floating Bar (선택된 행 있을 때) */}
{table.getFilteredSelectedRowModel().rows.length > 0 && floatingBar}
</div>
</div>
)
}
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