ERP-node/frontend/lib/registry/components/v2-process-work-standard/ProcessWorkStandardComponent.tsx

"use client";

import React, { useState, useMemo, useCallback } from "react";
import { Save, Loader2, ClipboardCheck } from "lucide-react";
import { Button } from "@/components/ui/button";
import { Badge } from "@/components/ui/badge";
import { cn } from "@/lib/utils";
import { ProcessWorkStandardConfig, WorkItem } from "./types";
import { defaultConfig } from "./config";
import { useProcessWorkStandard } from "./hooks/useProcessWorkStandard";
import { ItemProcessSelector } from "./components/ItemProcessSelector";
import { WorkPhaseSection } from "./components/WorkPhaseSection";
import { WorkItemAddModal } from "./components/WorkItemAddModal";

interface ProcessWorkStandardComponentProps {
  config?: Partial<ProcessWorkStandardConfig>;
  formData?: Record<string, any>;
  isPreview?: boolean;
  tableName?: string;
}

export function ProcessWorkStandardComponent({ config: configProp, isPreview }: ProcessWorkStandardComponentProps) {
  const config: ProcessWorkStandardConfig = useMemo(
    () => ({
      ...defaultConfig,
      ...configProp,
      dataSource: { ...defaultConfig.dataSource, ...configProp?.dataSource },
      phases: configProp?.phases?.length ? configProp.phases : defaultConfig.phases,
      detailTypes: configProp?.detailTypes?.length ? configProp.detailTypes : defaultConfig.detailTypes,
    }),
    [configProp],
  );

  const {
    items,
    routings,
    workItems,
    selectedWorkItemIdByPhase,
    selectedDetailsByPhase,
    selection,
    loading,
    fetchItems,
    selectItem,
    selectProcess,
    fetchWorkItemDetails,
    createWorkItem,
    updateWorkItem,
    deleteWorkItem,
    createDetail,
    updateDetail,
    deleteDetail,
  } = useProcessWorkStandard(config);

  // 모달 상태
  const [modalOpen, setModalOpen] = useState(false);
  const [modalPhaseKey, setModalPhaseKey] = useState("");
  const [editingItem, setEditingItem] = useState<WorkItem | null>(null);

  // phase별 작업 항목 그룹핑
  const workItemsByPhase = useMemo(() => {
    const map: Record<string, WorkItem[]> = {};
    for (const phase of config.phases) {
      map[phase.key] = workItems.filter((wi) => wi.work_phase === phase.key);
    }
    return map;
  }, [workItems, config.phases]);

  const sortedPhases = useMemo(() => [...config.phases].sort((a, b) => a.sortOrder - b.sortOrder), [config.phases]);

  const handleAddWorkItem = useCallback((phaseKey: string) => {
    setModalPhaseKey(phaseKey);
    setEditingItem(null);
    setModalOpen(true);
  }, []);

  const handleEditWorkItem = useCallback((item: WorkItem) => {
    setModalPhaseKey(item.work_phase);
    setEditingItem(item);
    setModalOpen(true);
  }, []);

  const handleModalSave = useCallback(
    async (data: Parameters<typeof createWorkItem>[0]) => {
      if (editingItem) {
        await updateWorkItem(editingItem.id, {
          title: data.title,
          is_required: data.is_required,
          description: data.description,
        } as any);
      } else {
        await createWorkItem(data);
      }
    },
    [editingItem, createWorkItem, updateWorkItem],
  );

  const handleSelectWorkItem = useCallback(
    (workItemId: string, phaseKey: string) => {
      fetchWorkItemDetails(workItemId, phaseKey);
    },
    [fetchWorkItemDetails],
  );

  const handleInit = useCallback(() => {
    fetchItems();
  }, [fetchItems]);

  const splitRatio = config.splitRatio || 30;

  if (isPreview) {
    return (
      <div className="border-muted-foreground/20 bg-muted/10 flex h-full items-center justify-center rounded-lg border-2 border-dashed p-4">
        <div className="text-center">
          <ClipboardCheck className="text-muted-foreground/50 mx-auto mb-2 h-8 w-8" />
          <p className="text-muted-foreground text-sm font-medium">공정 작업기준</p>
          <p className="text-muted-foreground/70 mt-1 text-xs">{sortedPhases.map((p) => p.label).join(" / ")}</p>
        </div>
      </div>
    );
  }

  return (
    <div className="bg-background flex h-full flex-col overflow-hidden rounded-lg border">
      {/* 메인 콘텐츠 */}
      <div className="flex flex-1 overflow-hidden">
        {/* 좌측 패널 */}
        <div style={{ width: `${splitRatio}%` }} className="shrink-0 overflow-hidden">
          <ItemProcessSelector
            title={config.leftPanelTitle || "품목 및 공정 선택"}
            items={items}
            routings={routings}
            selection={selection}
            onSearch={(keyword) => fetchItems(keyword)}
            onSelectItem={selectItem}
            onSelectProcess={selectProcess}
            onInit={handleInit}
          />
        </div>

        {/* 우측 패널 */}
        <div className="flex flex-1 flex-col overflow-hidden">
          {/* 우측 헤더 */}
          {selection.routingDetailId ? (
            <>
              <div className="flex items-center justify-between border-b px-4 py-2.5">
                <div>
                  <h2 className="text-base font-bold">
                    {selection.itemName} - {selection.processName}
                  </h2>
                  <div className="text-muted-foreground mt-0.5 flex items-center gap-2 text-xs">
                    <span>품목: {selection.itemCode}</span>
                    <span>공정: {selection.processName}</span>
                    <span>버전: {selection.routingVersionName}</span>
                  </div>
                </div>
                {!config.readonly && (
                  <Button variant="default" size="sm" className="gap-1.5" disabled={loading}>
                    {loading ? <Loader2 className="h-3.5 w-3.5 animate-spin" /> : <Save className="h-3.5 w-3.5" />}
                    전체 저장
                  </Button>
                )}
              </div>

              {/* 작업 단계별 섹션 */}
              <div className="flex-1 space-y-4 overflow-y-auto p-4">
                {sortedPhases.map((phase) => (
                  <WorkPhaseSection
                    key={phase.key}
                    phase={phase}
                    items={workItemsByPhase[phase.key] || []}
                    selectedWorkItemId={selectedWorkItemIdByPhase[phase.key] || null}
                    selectedWorkItemDetails={selectedDetailsByPhase[phase.key] || []}
                    detailTypes={config.detailTypes}
                    readonly={config.readonly}
                    onSelectWorkItem={handleSelectWorkItem}
                    onAddWorkItem={handleAddWorkItem}
                    onEditWorkItem={handleEditWorkItem}
                    onDeleteWorkItem={deleteWorkItem}
                    onCreateDetail={createDetail}
                    onUpdateDetail={updateDetail}
                    onDeleteDetail={deleteDetail}
                  />
                ))}
              </div>
            </>
          ) : (
            <div className="flex flex-1 flex-col items-center justify-center text-center">
              <ClipboardCheck className="text-muted-foreground/30 mb-3 h-12 w-12" />
              <p className="text-muted-foreground text-sm font-medium">좌측에서 품목과 공정을 선택하세요</p>
              <p className="text-muted-foreground/70 mt-1 text-xs">
                품목을 펼쳐 라우팅별 공정을 선택하면 작업기준을 관리할 수 있습니다
              </p>
            </div>
          )}
        </div>
      </div>

      {/* 작업 항목 추가/수정 모달 */}
      <WorkItemAddModal
        open={modalOpen}
        onClose={() => {
          setModalOpen(false);
          setEditingItem(null);
        }}
        onSave={handleModalSave}
        phaseKey={modalPhaseKey}
        phaseLabel={config.phases.find((p) => p.key === modalPhaseKey)?.label || ""}
        detailTypes={config.detailTypes}
        editItem={editingItem}
      />
    </div>
  );
}