ERP-node/frontend/components/admin/dashboard/VehicleMapConfigPanel.tsx

"use client";

import React, { useState, useCallback } from "react";
import { ChartConfig, QueryResult, MarkerColorRule } from "./types";
import { Plus, Trash2 } from "lucide-react";
import { v4 as uuidv4 } from "uuid";

interface VehicleMapConfigPanelProps {
  config?: ChartConfig;
  queryResult?: QueryResult;
  onConfigChange: (config: ChartConfig) => void;
}

/**
 * 차량 위치 지도 설정 패널
 * - 위도/경도 컬럼 매핑
 * - 라벨/상태 컬럼 설정
 */
export function VehicleMapConfigPanel({ config, queryResult, onConfigChange }: VehicleMapConfigPanelProps) {
  const [currentConfig, setCurrentConfig] = useState<ChartConfig>(config || {});

  // 설정 업데이트
  const updateConfig = useCallback(
    (updates: Partial<ChartConfig>) => {
      const newConfig = { ...currentConfig, ...updates };
      setCurrentConfig(newConfig);
      onConfigChange(newConfig);
    },
    [currentConfig, onConfigChange],
  );

  // 사용 가능한 컬럼 목록
  const availableColumns = queryResult?.columns || [];
  const sampleData = queryResult?.rows?.[0] || {};

  // 마커 색상 모드 변경
  const handleMarkerColorModeChange = useCallback(
    (mode: "single" | "conditional") => {
      if (mode === "single") {
        updateConfig({
          markerColorMode: "single",
          markerColorColumn: undefined,
          markerColorRules: undefined,
          markerDefaultColor: "#3b82f6", // 파란색
        });
      } else {
        updateConfig({
          markerColorMode: "conditional",
          markerColorRules: [],
          markerDefaultColor: "#6b7280", // 회색
        });
      }
    },
    [updateConfig],
  );

  // 마커 색상 규칙 추가
  const addColorRule = useCallback(() => {
    const newRule: MarkerColorRule = {
      id: uuidv4(),
      value: "",
      color: "#3b82f6",
      label: "",
    };
    const currentRules = currentConfig.markerColorRules || [];
    updateConfig({ markerColorRules: [...currentRules, newRule] });
  }, [currentConfig.markerColorRules, updateConfig]);

  // 마커 색상 규칙 삭제
  const deleteColorRule = useCallback(
    (id: string) => {
      const currentRules = currentConfig.markerColorRules || [];
      updateConfig({ markerColorRules: currentRules.filter((rule) => rule.id !== id) });
    },
    [currentConfig.markerColorRules, updateConfig],
  );

  // 마커 색상 규칙 업데이트
  const updateColorRule = useCallback(
    (id: string, updates: Partial<MarkerColorRule>) => {
      const currentRules = currentConfig.markerColorRules || [];
      updateConfig({
        markerColorRules: currentRules.map((rule) => (rule.id === id ? { ...rule, ...updates } : rule)),
      });
    },
    [currentConfig.markerColorRules, updateConfig],
  );

  return (
    <div className="space-y-3">
      <h4 className="text-xs font-semibold text-foreground">🗺️ 지도 설정</h4>

      {/* 쿼리 결과가 없을 때 */}
      {!queryResult && (
        <div className="rounded-lg border border-warning bg-warning/10 p-3">
          <div className="text-xs text-warning">
            💡 먼저 SQL 쿼리를 실행하여 데이터를 가져온 후 지도를 설정할 수 있습니다.
          </div>
        </div>
      )}

      {/* 데이터 필드 매핑 */}
      {queryResult && (
        <>
          {/* 지도 제목 */}
          <div className="space-y-1.5">
            <label className="block text-xs font-medium text-foreground">지도 제목</label>
            <input
              type="text"
              value={currentConfig.title || ""}
              onChange={(e) => updateConfig({ title: e.target.value })}
              placeholder="차량 위치 지도"
              className="w-full rounded-lg border border-border px-2 py-1.5 text-xs"
            />
          </div>

          {/* 위도 컬럼 설정 */}
          <div className="space-y-1.5">
            <label className="block text-xs font-medium text-foreground">
              위도 컬럼 (Latitude)
              <span className="ml-1 text-destructive">*</span>
            </label>
            <select
              value={currentConfig.latitudeColumn || ""}
              onChange={(e) => updateConfig({ latitudeColumn: e.target.value })}
              className="w-full rounded-lg border border-border px-2 py-1.5 text-xs"
            >
              <option value="">선택하세요</option>
              {availableColumns.map((col) => (
                <option key={col} value={col}>
                  {col} {sampleData[col] && `(예: ${sampleData[col]})`}
                </option>
              ))}
            </select>
          </div>

          {/* 경도 컬럼 설정 */}
          <div className="space-y-1.5">
            <label className="block text-xs font-medium text-foreground">
              경도 컬럼 (Longitude)
              <span className="ml-1 text-destructive">*</span>
            </label>
            <select
              value={currentConfig.longitudeColumn || ""}
              onChange={(e) => updateConfig({ longitudeColumn: e.target.value })}
              className="w-full rounded-lg border border-border px-2 py-1.5 text-xs"
            >
              <option value="">선택하세요</option>
              {availableColumns.map((col) => (
                <option key={col} value={col}>
                  {col} {sampleData[col] && `(예: ${sampleData[col]})`}
                </option>
              ))}
            </select>
          </div>

          {/* 라벨 컬럼 (선택사항) */}
          <div className="space-y-1.5">
            <label className="block text-xs font-medium text-foreground">라벨 컬럼 (마커 표시명)</label>
            <select
              value={currentConfig.labelColumn || ""}
              onChange={(e) => updateConfig({ labelColumn: e.target.value })}
              className="w-full rounded-lg border border-border px-2 py-1.5 text-xs"
            >
              <option value="">선택하세요 (선택사항)</option>
              {availableColumns.map((col) => (
                <option key={col} value={col}>
                  {col}
                </option>
              ))}
            </select>
          </div>

          {/* 마커 색상 설정 */}
          <div className="space-y-2 border-t pt-3">
            <h5 className="text-xs font-semibold text-foreground">🎨 마커 색상 설정</h5>

            {/* 색상 모드 선택 */}
            <div className="space-y-1.5">
              <label className="block text-xs font-medium text-foreground">색상 모드</label>
              <div className="flex gap-2">
                <button
                  type="button"
                  onClick={() => handleMarkerColorModeChange("single")}
                  className={`flex-1 rounded-lg border px-3 py-2 text-xs transition-colors ${
                    (currentConfig.markerColorMode || "single") === "single"
                      ? "border-primary bg-primary/10 font-medium text-primary"
                      : "border-border bg-background text-foreground hover:bg-muted"
                  }`}
                >
                  단일 색상
                </button>
                <button
                  type="button"
                  onClick={() => handleMarkerColorModeChange("conditional")}
                  className={`flex-1 rounded-lg border px-3 py-2 text-xs transition-colors ${
                    currentConfig.markerColorMode === "conditional"
                      ? "border-primary bg-primary/10 font-medium text-primary"
                      : "border-border bg-background text-foreground hover:bg-muted"
                  }`}
                >
                  조건부 색상
                </button>
              </div>
            </div>

            {/* 단일 색상 모드 */}
            {(currentConfig.markerColorMode || "single") === "single" && (
              <div className="space-y-1.5 rounded-lg bg-muted p-3">
                <label className="block text-xs font-medium text-foreground">마커 색상</label>
                <div className="flex items-center gap-2">
                  <input
                    type="color"
                    value={currentConfig.markerDefaultColor || "#3b82f6"}
                    onChange={(e) => updateConfig({ markerDefaultColor: e.target.value })}
                    className="h-8 w-12 cursor-pointer rounded border border-border"
                  />
                  <input
                    type="text"
                    value={currentConfig.markerDefaultColor || "#3b82f6"}
                    onChange={(e) => updateConfig({ markerDefaultColor: e.target.value })}
                    placeholder="#3b82f6"
                    className="flex-1 rounded-lg border border-border px-2 py-1.5 text-xs"
                  />
                </div>
                <p className="text-xs text-muted-foreground">모든 마커가 동일한 색상으로 표시됩니다</p>
              </div>
            )}

            {/* 조건부 색상 모드 */}
            {currentConfig.markerColorMode === "conditional" && (
              <div className="space-y-2 rounded-lg bg-muted p-3">
                {/* 색상 조건 컬럼 선택 */}
                <div className="space-y-1.5">
                  <label className="block text-xs font-medium text-foreground">
                    색상 조건 컬럼
                    <span className="ml-1 text-destructive">*</span>
                  </label>
                  <select
                    value={currentConfig.markerColorColumn || ""}
                    onChange={(e) => updateConfig({ markerColorColumn: e.target.value })}
                    className="w-full rounded-lg border border-border px-2 py-1.5 text-xs"
                  >
                    <option value="">선택하세요</option>
                    {availableColumns.map((col) => (
                      <option key={col} value={col}>
                        {col}
                      </option>
                    ))}
                  </select>
                  <p className="text-xs text-muted-foreground">이 컬럼의 값에 따라 마커 색상이 결정됩니다</p>
                </div>

                {/* 기본 색상 */}
                <div className="space-y-1.5">
                  <label className="block text-xs font-medium text-foreground">기본 색상</label>
                  <div className="flex items-center gap-2">
                    <input
                      type="color"
                      value={currentConfig.markerDefaultColor || "#6b7280"}
                      onChange={(e) => updateConfig({ markerDefaultColor: e.target.value })}
                      className="h-8 w-12 cursor-pointer rounded border border-border"
                    />
                    <input
                      type="text"
                      value={currentConfig.markerDefaultColor || "#6b7280"}
                      onChange={(e) => updateConfig({ markerDefaultColor: e.target.value })}
                      placeholder="#6b7280"
                      className="flex-1 rounded-lg border border-border px-2 py-1.5 text-xs"
                    />
                  </div>
                  <p className="text-xs text-muted-foreground">규칙에 매칭되지 않는 경우 사용할 색상</p>
                </div>

                {/* 색상 규칙 목록 */}
                <div className="space-y-2">
                  <div className="flex items-center justify-between">
                    <label className="block text-xs font-medium text-foreground">색상 규칙</label>
                    <button
                      type="button"
                      onClick={addColorRule}
                      className="flex items-center gap-1 rounded-lg bg-primary px-2 py-1 text-xs text-white transition-colors hover:bg-primary/90"
                    >
                      <Plus className="h-3 w-3" />
                      추가
                    </button>
                  </div>

                  {/* 규칙 리스트 */}
                  {(currentConfig.markerColorRules || []).length === 0 ? (
                    <div className="rounded-lg border border-border bg-background p-3 text-center">
                      <p className="text-xs text-muted-foreground">추가 버튼을 눌러 색상 규칙을 만드세요</p>
                    </div>
                  ) : (
                    <div className="space-y-2">
                      {(currentConfig.markerColorRules || []).map((rule) => (
                        <div key={rule.id} className="space-y-2 rounded-lg border border-border bg-background p-2">
                          {/* 규칙 헤더 */}
                          <div className="flex items-center justify-between">
                            <span className="text-xs font-medium text-foreground">규칙</span>
                            <button
                              type="button"
                              onClick={() => deleteColorRule(rule.id)}
                              className="text-destructive transition-colors hover:text-destructive"
                            >
                              <Trash2 className="h-3 w-3" />
                            </button>
                          </div>

                          {/* 조건 값 */}
                          <div className="space-y-1">
                            <label className="block text-xs font-medium text-foreground">값 (조건)</label>
                            <input
                              type="text"
                              value={rule.value}
                              onChange={(e) => updateColorRule(rule.id, { value: e.target.value })}
                              placeholder="예: active, inactive"
                              className="w-full rounded border border-border px-2 py-1 text-xs"
                            />
                          </div>

                          {/* 색상 */}
                          <div className="space-y-1">
                            <label className="block text-xs font-medium text-foreground">색상</label>
                            <div className="flex items-center gap-2">
                              <input
                                type="color"
                                value={rule.color}
                                onChange={(e) => updateColorRule(rule.id, { color: e.target.value })}
                                className="h-8 w-12 cursor-pointer rounded border border-border"
                              />
                              <input
                                type="text"
                                value={rule.color}
                                onChange={(e) => updateColorRule(rule.id, { color: e.target.value })}
                                placeholder="#3b82f6"
                                className="flex-1 rounded border border-border px-2 py-1 text-xs"
                              />
                            </div>
                          </div>

                          {/* 라벨 (선택사항) */}
                          <div className="space-y-1">
                            <label className="block text-xs font-medium text-foreground">라벨 (선택)</label>
                            <input
                              type="text"
                              value={rule.label || ""}
                              onChange={(e) => updateColorRule(rule.id, { label: e.target.value })}
                              placeholder="예: 활성, 비활성"
                              className="w-full rounded border border-border px-2 py-1 text-xs"
                            />
                          </div>
                        </div>
                      ))}
                    </div>
                  )}
                </div>
              </div>
            )}
          </div>

          {/* 날씨 정보 표시 옵션 */}
          <div className="space-y-1.5">
            <label className="flex cursor-pointer items-center gap-2 text-xs font-medium text-foreground">
              <input
                type="checkbox"
                checked={currentConfig.showWeather || false}
                onChange={(e) => updateConfig({ showWeather: e.target.checked })}
                className="text-primary focus:ring-primary h-4 w-4 rounded border-border focus:ring-2"
              />
              <span>날씨 정보 표시</span>
            </label>
            <p className="ml-6 text-xs text-muted-foreground">마커 팝업에 해당 위치의 날씨 정보를 함께 표시합니다</p>
          </div>

          <div className="space-y-1.5">
            <label className="flex cursor-pointer items-center gap-2 text-xs font-medium text-foreground">
              <input
                type="checkbox"
                checked={currentConfig.showWeatherAlerts || false}
                onChange={(e) => updateConfig({ showWeatherAlerts: e.target.checked })}
                className="text-primary focus:ring-primary h-4 w-4 rounded border-border focus:ring-2"
              />
              <span>기상특보 영역 표시</span>
            </label>
            <p className="ml-6 text-xs text-muted-foreground">
              현재 발효 중인 기상특보(주의보/경보)를 지도에 색상 영역으로 표시합니다
            </p>
          </div>

          {/* 설정 미리보기 */}
          <div className="rounded-lg bg-muted p-3">
            <div className="mb-2 text-xs font-medium text-foreground">📋 설정 미리보기</div>
            <div className="text-muted-foreground space-y-1 text-xs">
              <div>
                <strong>위도:</strong> {currentConfig.latitudeColumn || "미설정"}
              </div>
              <div>
                <strong>경도:</strong> {currentConfig.longitudeColumn || "미설정"}
              </div>
              <div>
                <strong>라벨:</strong> {currentConfig.labelColumn || "없음"}
              </div>
              <div>
                <strong>색상 모드:</strong> {currentConfig.markerColorMode === "conditional" ? "조건부" : "단일"}
              </div>
              {currentConfig.markerColorMode === "conditional" && (
                <>
                  <div>
                    <strong>색상 조건 컬럼:</strong> {currentConfig.markerColorColumn || "미설정"}
                  </div>
                  <div>
                    <strong>색상 규칙 개수:</strong> {(currentConfig.markerColorRules || []).length}개
                  </div>
                </>
              )}
              <div>
                <strong>날씨 표시:</strong> {currentConfig.showWeather ? "활성화" : "비활성화"}
              </div>
              <div>
                <strong>기상특보 표시:</strong> {currentConfig.showWeatherAlerts ? "활성화" : "비활성화"}
              </div>
              <div>
                <strong>데이터 개수:</strong> {queryResult.rows.length}개
              </div>
            </div>
          </div>

          {/* 필수 필드 확인 */}
          {(!currentConfig.latitudeColumn || !currentConfig.longitudeColumn) && (
            <div className="rounded-lg border border-destructive bg-destructive/10 p-3">
              <div className="text-xs text-destructive">
                ⚠️ 위도와 경도 컬럼을 반드시 선택해야 지도에 표시할 수 있습니다.
              </div>
            </div>
          )}
        </>
      )}
    </div>
  );
}