"use client";

/**
 * UnifiedList
 *
 * 통합 리스트 컴포넌트
 * 기존 TableListComponent를 래핑하여 동일한 기능 제공
 */

import React, { forwardRef, useMemo } from "react";
import { TableListComponent } from "@/lib/registry/components/table-list/TableListComponent";
import { UnifiedListProps } from "@/types/unified-components";

/**
 * 메인 UnifiedList 컴포넌트
 * 기존 TableListComponent의 모든 기능을 그대로 사용
 */
export const UnifiedList = forwardRef<HTMLDivElement, UnifiedListProps>((props, ref) => {
  const { id, style, size, config: configProp, onRowSelect } = props;

  // config가 없으면 기본값 사용
  const config = configProp || {
    viewMode: "table" as const,
    source: "static" as const,
    columns: [],
  };

  // 테이블명 추출 (여러 가능한 경로에서 시도)
  const tableName = config.dataSource?.table || (config as any).tableName || (props as any).tableName;

  // columns 형식 변환 (UnifiedListConfigPanel 형식 -> TableListComponent 형식)
  const tableColumns = useMemo(
    () =>
      (config.columns || []).map((col: any, index: number) => ({
        columnName: col.key || col.field || "",
        displayName: col.title || col.header || col.key || col.field || "",
        width: col.width ? parseInt(col.width, 10) : undefined,
        visible: true,
        sortable: true,
        searchable: true,
        align: "left" as const,
        order: index,
        isEntityJoin: col.isJoinColumn || false,
      })),
    [config.columns],
  );

  // TableListComponent에 전달할 component 객체 생성
  const componentObj = useMemo(
    () => ({
      id: id || "unified-list",
      type: "table-list",
      config: {
        selectedTable: tableName,
        tableName: tableName,
        columns: tableColumns,
        displayMode: config.viewMode === "card" ? "card" : "table",
        cardConfig: {
          idColumn: tableColumns[0]?.columnName || "id",
          titleColumn: tableColumns[0]?.columnName || "",
          subtitleColumn: undefined,
          descriptionColumn: undefined,
          imageColumn: undefined,
          cardsPerRow: 3,
          cardSpacing: 16,
          showActions: false,
          ...config.cardConfig,
        },
        showHeader: true,
        showFooter: false,
        checkbox: {
          enabled: !!onRowSelect,
          position: "left" as const,
          showHeader: true,
        },
        height: "fixed" as const,
        autoWidth: true,
        stickyHeader: true,
        autoLoad: true,
        horizontalScroll: {
          enabled: true,
          minColumnWidth: 100,
          maxColumnWidth: 300,
        },
        pagination: {
          enabled: config.pageable !== false,
          pageSize: config.pageSize || 20,
          position: "bottom" as const,
          showPageSize: true,
          pageSizeOptions: [10, 20, 50, 100],
        },
        filter: {
          enabled: config.searchable !== false,
          position: "top" as const,
          searchPlaceholder: "검색...",
        },
        actions: {
          enabled: false,
          items: [],
        },
        tableStyle: {
          striped: false,
          bordered: true,
          hover: true,
          compact: false,
        },
        toolbar: {
          showRefresh: true,
          showExport: false,
          showColumnToggle: false,
        },
      },
      style: {},
      gridColumns: 1,
    }),
    [
      id,
      tableName,
      tableColumns,
      config.viewMode,
      config.pageable,
      config.searchable,
      config.pageSize,
      config.cardConfig,
      onRowSelect,
    ],
  );

  // 테이블이 없으면 안내 메시지
  if (!tableName) {
    return (
      <div
        ref={ref}
        id={id}
        className="bg-muted/20 flex items-center justify-center rounded-lg border p-8"
        style={{
          width: size?.width || style?.width || "100%",
          height: size?.height || style?.height || 400,
        }}
      >
        <p className="text-muted-foreground text-sm">테이블이 설정되지 않았습니다.</p>
      </div>
    );
  }

  return (
    <div
      ref={ref}
      id={id}
      className="flex flex-col overflow-hidden"
      style={{
        width: size?.width || style?.width || "100%",
        height: size?.height || style?.height || 400,
      }}
    >
      <TableListComponent
        component={componentObj}
        tableName={tableName}
        style={{
          width: "100%",
          height: "100%",
          display: "flex",
          flexDirection: "column",
          overflow: "hidden",
        }}
        onSelectedRowsChange={
          onRowSelect
            ? (_, selectedData) => {
                onRowSelect(selectedData);
              }
            : undefined
        }
      />
    </div>
  );
});

UnifiedList.displayName = "UnifiedList";