goldenChart/frontend/src/components/virtual/VirtualGridUnifiedHeader.tsx

import React from 'react';
import type { StrategyDto } from '../../utils/backendApi';
import type { VirtualSessionConfig, VirtualCardViewMode } from '../../utils/virtualTradingStorage';
import type { VirtualCardDisplayMode } from './VirtualTargetCard';
import VirtualGridLayoutPicker from './VirtualGridLayoutPicker';
import type { TradeNotificationGridPresetId } from '../../utils/tradeNotificationGridPresets';

interface SessionProps {
  session: Pick<VirtualSessionConfig, 'globalStrategyId' | 'executionType' | 'positionMode' | 'running'>;
  strategies: StrategyDto[];
  onStrategyChange: (strategyId: number | null) => void;
  onExecutionTypeChange: (type: VirtualSessionConfig['executionType']) => void;
  onPositionModeChange: (mode: VirtualSessionConfig['positionMode']) => void;
  onStart: () => void;
  onStop: () => void;
  paperAutoTradeEnabled?: boolean;
  onPaperAutoTradeEnabled?: (enabled: boolean) => void;
  paperTradingEnabled?: boolean;
}

interface ViewProps {
  session: Pick<VirtualSessionConfig, 'running'>;
  viewMode: VirtualCardViewMode;
  onViewModeChange: (mode: VirtualCardViewMode) => void;
  globalDisplayMode?: VirtualCardDisplayMode;
  onGlobalDisplayModeChange?: (mode: VirtualCardDisplayMode) => void;
  showSignalChartToggle?: boolean;
  gridPreset?: TradeNotificationGridPresetId;
  onGridPresetChange?: (preset: TradeNotificationGridPresetId) => void;
  showGridLayoutPicker?: boolean;
}

export const VirtualSessionHeaderControls: React.FC<SessionProps> = ({
  session,
  strategies,
  onStrategyChange,
  onExecutionTypeChange,
  onPositionModeChange,
  onStart,
  onStop,
  paperAutoTradeEnabled = false,
  onPaperAutoTradeEnabled,
  paperTradingEnabled = true,
}) => (
  <div className="vtd-header-session vtd-header-session--compact">
    <select
      className="vtd-header-select vtd-header-select--strategy"
      aria-label="투자전략"
      value={session.globalStrategyId ?? ''}
      onChange={e => {
        const v = e.target.value;
        onStrategyChange(v ? Number(v) : null);
      }}
    >
      <option value="">전략 선택</option>
      {strategies.map(s => (
        <option key={s.id} value={s.id}>{s.name}</option>
      ))}
    </select>

    <select
      className="vtd-header-select vtd-header-select--narrow"
      aria-label="실행방식"
      value={session.executionType}
      onChange={e => onExecutionTypeChange(e.target.value as VirtualSessionConfig['executionType'])}
    >
      <option value="CANDLE_CLOSE">봉 마감 직후</option>
      <option value="REALTIME_TICK">실시간 틱</option>
    </select>

    <select
      className="vtd-header-select vtd-header-select--narrow"
      aria-label="시그널 모드"
      value={session.positionMode}
      onChange={e => onPositionModeChange(e.target.value as VirtualSessionConfig['positionMode'])}
    >
      <option value="LONG_ONLY">보유 자산 기준</option>
      <option value="SIGNAL_ONLY">순수 지표 기준</option>
    </select>

    <select
      className="vtd-header-select vtd-header-select--narrow"
      aria-label="자동매매"
      title={
        !paperTradingEnabled
          ? '설정 › 가상투자에서 가상매매를 활성화하세요'
          : undefined
      }
      value={paperAutoTradeEnabled ? 'on' : 'off'}
      disabled={!paperTradingEnabled || !onPaperAutoTradeEnabled}
      onChange={e => onPaperAutoTradeEnabled?.(e.target.value === 'on')}
    >
      <option value="off">자동매매 OFF</option>
      <option value="on">자동매매 ON</option>
    </select>

    <div className="vtd-session-actions vtd-session-actions--compact">
      <button
        type="button"
        className="bps-btn vtd-session-btn vtd-session-btn--start"
        disabled={session.running}
        onClick={onStart}
        title="가상투자 시작"
      >
        시작
      </button>
      <button
        type="button"
        className="bps-btn bps-btn--danger vtd-session-btn"
        disabled={!session.running}
        onClick={onStop}
        title="가상투자 종료"
      >
        종료
      </button>
    </div>
  </div>
);

export const VirtualViewHeaderControls: React.FC<ViewProps> = ({
  session,
  viewMode,
  onViewModeChange,
  globalDisplayMode = 'signal',
  onGlobalDisplayModeChange,
  showSignalChartToggle = true,
  gridPreset = '2x2',
  onGridPresetChange,
  showGridLayoutPicker = true,
}) => (
  <div className="vtd-header-view vtd-header-view--compact">
    {showGridLayoutPicker && onGridPresetChange && (
      <VirtualGridLayoutPicker
        value={gridPreset}
        onChange={onGridPresetChange}
        disabled={!showSignalChartToggle}
      />
    )}
    {showSignalChartToggle && onGlobalDisplayModeChange && (
      <select
        className="vtd-header-select vtd-header-select--narrow"
        aria-label="신호 또는 차트"
        value={globalDisplayMode}
        onChange={e => onGlobalDisplayModeChange(e.target.value as VirtualCardDisplayMode)}
      >
        <option value="signal">신호</option>
        <option value="chart">차트</option>
      </select>
    )}
    <select
      className="vtd-header-select vtd-header-select--narrow"
      aria-label="카드 표시 방식"
      value={viewMode}
      onChange={e => onViewModeChange(e.target.value as VirtualCardViewMode)}
    >
      <option value="summary">요약표시</option>
      <option value="detail">상세표시</option>
    </select>
    {session.running && (
      <span className="vtd-grid-live" title="3초마다 갱신">실시간</span>
    )}
  </div>
);