auto-trade/features/trade/components/layout/DashboardLayout.tsx

import { ReactNode } from "react";
import { ChevronDown, ChevronUp } from "lucide-react";
import { Button } from "@/components/ui/button";
import { cn } from "@/lib/utils";

interface DashboardLayoutProps {
  header?: ReactNode;
  chart: ReactNode;
  orderBook: ReactNode;
  orderForm: ReactNode;
  isChartVisible: boolean;
  onToggleChart: () => void;
  className?: string;
}

/**
 * @description 트레이드 본문을 업비트 스타일의 2단 레이아웃으로 렌더링합니다.
 * @summary UI 흐름: TradeDashboardContent -> DashboardLayout -> 상단(차트) + 하단(호가/주문) 배치
 * @see features/trade/components/layout/TradeDashboardContent.tsx - 차트 토글 상태와 슬롯 컴포넌트를 전달합니다.
 */
export function DashboardLayout({
  header,
  chart,
  orderBook,
  orderForm,
  isChartVisible,
  onToggleChart,
  className,
}: DashboardLayoutProps) {
  return (
    <div
      className={cn(
        "flex h-full min-h-0 flex-col bg-background dark:bg-[linear-gradient(135deg,rgba(53,35,86,0.18),rgba(13,13,20,0.98))]",
        className,
      )}
    >
      {/* ========== 1. OPTIONAL HEADER AREA ========== */}
      {header && (
        <div className="flex-none border-b border-brand-100 bg-white dark:border-brand-800/45 dark:bg-brand-900/22">
          {header}
        </div>
      )}

      {/* ========== 2. MAIN CONTENT AREA ========== */}
      <div className="flex-1 min-h-0 overflow-y-auto xl:overflow-hidden">
        <div className="flex min-h-full flex-col xl:h-full xl:min-h-0 xl:overflow-hidden">
          {/* ========== TOP: CHART AREA ========== */}
          <section className="flex min-h-0 flex-col border-b border-border dark:border-brand-800/45 xl:h-[34%] xl:min-h-[200px]">
            {/* 모바일 전용 차트 토글 */}
            <div className="flex items-center justify-between gap-2 bg-muted/15 px-3 py-1.5 dark:bg-brand-900/25 sm:px-4 xl:hidden">
              <div className="flex min-w-0 items-center gap-2">
                <span className="h-2 w-2 rounded-full bg-green-400 shadow-[0_0_6px_rgba(74,222,128,0.6)]" />
                <p className="text-xs font-semibold text-foreground dark:text-brand-50">
                  실시간 차트
                </p>
              </div>
              {/* UI 흐름: 토글 클릭 -> onToggleChart -> 상위 상태 변경 -> 차트 표시/숨김 */}
              <Button
                type="button"
                variant="outline"
                size="sm"
                onClick={onToggleChart}
                className="h-6 gap-1 border-brand-200 bg-white/70 px-2 text-[11px] text-brand-700 hover:bg-brand-50 dark:border-brand-700/55 dark:bg-brand-900/35 dark:text-brand-100 dark:hover:bg-brand-800/35 sm:h-7 sm:px-3"
                aria-expanded={isChartVisible}
              >
                {isChartVisible ? (
                  <>
                    숨기기 <ChevronUp className="h-3 w-3" />
                  </>
                ) : (
                  <>
                    펼치기 <ChevronDown className="h-3 w-3" />
                  </>
                )}
              </Button>
            </div>

            <div
              className={cn(
                "overflow-hidden border-t border-border/70 transition-[max-height,opacity] duration-300 dark:border-brand-800/45 xl:flex-1 xl:min-h-0 xl:max-h-none xl:opacity-100",
                isChartVisible ? "max-h-[64vh] opacity-100" : "max-h-0 opacity-0",
              )}
            >
              <div className="h-[29vh] min-h-[200px] w-full sm:h-[33vh] xl:h-full xl:min-h-0">
                {chart}
              </div>
            </div>
          </section>

          {/* ========== BOTTOM: ORDERBOOK + ORDER AREA ========== */}
          <section className="flex flex-1 min-h-0 flex-col xl:grid xl:grid-cols-[minmax(0,1fr)_480px] 2xl:grid-cols-[minmax(0,1fr)_540px] xl:overflow-hidden">
            <div className="flex min-h-0 flex-col border-b border-border dark:border-brand-800/45 xl:border-b-0 xl:border-r">
              <div className="min-h-0 xl:h-full xl:min-h-0">
                {orderBook}
              </div>
            </div>

            <div className="flex min-h-0 flex-col bg-background dark:bg-brand-900/12">
              <div className="min-h-[280px] xl:h-full xl:min-h-0">{orderForm}</div>
            </div>
          </section>
        </div>
      </div>
    </div>
  );
}