ERP-node/frontend/components/screen/panels/GridPanel.tsx

"use client";

import React from "react";
import { Label } from "@/components/ui/label";
import { Input } from "@/components/ui/input";
import { Checkbox } from "@/components/ui/checkbox";
import { Button } from "@/components/ui/button";
import { Separator } from "@/components/ui/separator";
import { Slider } from "@/components/ui/slider";
import { Grid3X3, RotateCcw, Eye, EyeOff, Zap } from "lucide-react";
import { GridSettings, ScreenResolution } from "@/types/screen";
import { ColorPickerWithTransparent } from "../common/ColorPickerWithTransparent";

interface GridPanelProps {
  gridSettings: GridSettings;
  onGridSettingsChange: (settings: GridSettings) => void;
  onResetGrid: () => void;
  screenResolution?: ScreenResolution;
}

export const GridPanel: React.FC<GridPanelProps> = ({
  gridSettings,
  onGridSettingsChange,
  onResetGrid,
  screenResolution,
}) => {
  const updateSetting = (key: keyof GridSettings, value: any) => {
    onGridSettingsChange({
      ...gridSettings,
      [key]: value,
    });
  };

  return (
    <div className="flex h-full flex-col">
      {/* 헤더 */}
      <div className="border-b p-4">
        <div className="mb-3 flex items-center justify-between">
          <div className="flex items-center gap-2">
            <Grid3X3 className="text-muted-foreground h-4 w-4" />
            <h3 className="text-sm font-semibold">격자 설정</h3>
          </div>

          <Button size="sm" variant="outline" onClick={onResetGrid} className="h-7 px-2 text-xs">
            <RotateCcw className="mr-1 h-3 w-3" />
            초기화
          </Button>
        </div>

        {/* 주요 토글들 */}
        <div className="space-y-2.5">
          <div className="flex items-center justify-between">
            <div className="flex items-center gap-2">
              {gridSettings.showGrid ? (
                <Eye className="text-primary h-3.5 w-3.5" />
              ) : (
                <EyeOff className="text-muted-foreground h-3.5 w-3.5" />
              )}
              <Label htmlFor="showGrid" className="text-xs font-medium">
                격자 표시
              </Label>
            </div>
            <Checkbox
              id="showGrid"
              checked={gridSettings.showGrid}
              onCheckedChange={(checked) => updateSetting("showGrid", checked)}
            />
          </div>

          <div className="flex items-center justify-between">
            <div className="flex items-center gap-2">
              <Zap className="text-primary h-3.5 w-3.5" />
              <Label htmlFor="snapToGrid" className="text-xs font-medium">
                격자 스냅
              </Label>
            </div>
            <Checkbox
              id="snapToGrid"
              checked={gridSettings.snapToGrid}
              onCheckedChange={(checked) => updateSetting("snapToGrid", checked)}
            />
          </div>
        </div>
      </div>

      {/* 설정 영역 */}
      <div className="flex-1 space-y-4 overflow-y-auto p-4">
        {/* 10px 단위 스냅 안내 */}
        <div className="space-y-3">
          <h4 className="text-xs font-semibold">격자 시스템</h4>

          <div className="bg-muted/50 rounded-md p-3">
            <p className="text-xs text-muted-foreground">
              모든 컴포넌트는 10px 단위로 자동 배치됩니다.
            </p>
          </div>
        </div>

        <Separator />

        {/* 격자 스타일 */}
        <div className="space-y-4">
          <h4 className="text-xs font-semibold">격자 스타일</h4>

          <div>
            <Label htmlFor="gridColor" className="text-xs font-medium">
              격자 색상
            </Label>
            <div className="mt-1">
              <ColorPickerWithTransparent
                id="gridColor"
                value={gridSettings.gridColor}
                onChange={(value) => updateSetting("gridColor", value)}
                defaultColor="#d1d5db"
                placeholder="#d1d5db"
              />
            </div>
          </div>

          <div>
            <Label htmlFor="gridOpacity" className="mb-2 block text-xs font-medium">
              격자 투명도: {Math.round((gridSettings.gridOpacity || 0.5) * 100)}%
            </Label>
            <Slider
              id="gridOpacity"
              min={0.1}
              max={1}
              step={0.1}
              value={[gridSettings.gridOpacity || 0.5]}
              onValueChange={([value]) => updateSetting("gridOpacity", value)}
              className="w-full"
            />
            <div className="mt-1 flex justify-between text-xs text-muted-foreground">
              <span>10%</span>
              <span>100%</span>
            </div>
          </div>
        </div>

        <Separator />

        {/* 미리보기 */}
        <div className="space-y-3">
          <h4 className="text-xs font-semibold">미리보기</h4>

          <div
            className="rounded-md border bg-white p-4"
            style={{
              backgroundImage: gridSettings.showGrid
                ? `linear-gradient(to right, ${gridSettings.gridColor || "#d1d5db"} 1px, transparent 1px),
                   linear-gradient(to bottom, ${gridSettings.gridColor || "#d1d5db"} 1px, transparent 1px)`
                : "none",
              backgroundSize: gridSettings.showGrid ? "10px 10px" : "none",
              opacity: gridSettings.gridOpacity || 0.5,
            }}
          >
            <div className="bg-primary/20 flex h-16 items-center justify-center rounded border-2 border-dashed border-blue-300">
              <span className="text-primary text-xs">10px 격자</span>
            </div>
          </div>
        </div>
      </div>

      {/* 푸터 */}
      <div className="border-t bg-muted/30 p-3">
        {screenResolution && (
          <div className="space-y-2">
            <h4 className="text-xs font-semibold">화면 정보</h4>

            <div className="space-y-2 text-xs">
              <div className="flex justify-between">
                <span className="text-muted-foreground">해상도:</span>
                <span className="font-mono">
                  {screenResolution.width} × {screenResolution.height}
                </span>
              </div>

              <div className="flex justify-between">
                <span className="text-muted-foreground">격자 단위:</span>
                <span className="font-mono text-primary">10px</span>
              </div>
            </div>
          </div>
        )}
      </div>
    </div>
  );
};

export default GridPanel;