ai-code-app/src/app/main/isolatedChatRooms.ts

export const ISOLATED_CHAT_ROOM_SESSION_PREFIX = 'chat-room-menu-';
export const MANAGED_CHAT_SHARE_SESSION_PREFIX = 'chat-share-room-';

export type IsolatedChatRoomScope = {
  topMenu: string;
  menuTitle: string;
  featureTitle: string;
  focusedComponentId: string | null;
  pageUrl: string;
  selectionSummary?: string | null;
  selectionIds?: string[];
  errorSummary?: string | null;
  sourceAppId?: string | null;
  launchedAt: string;
};

export type MainChatPanelMode = 'live' | 'rooms';

export function isIsolatedChatRoomSessionId(sessionId: string | null | undefined) {
  return String(sessionId ?? '').trim().startsWith(ISOLATED_CHAT_ROOM_SESSION_PREFIX);
}

export function isManagedChatShareSessionId(sessionId: string | null | undefined) {
  return String(sessionId ?? '').trim().startsWith(MANAGED_CHAT_SHARE_SESSION_PREFIX);
}

export function createIsolatedChatRoomSessionId() {
  if (typeof crypto !== 'undefined' && typeof crypto.randomUUID === 'function') {
    return `${ISOLATED_CHAT_ROOM_SESSION_PREFIX}${crypto.randomUUID()}`;
  }

  return `${ISOLATED_CHAT_ROOM_SESSION_PREFIX}${Date.now().toString(36)}-${Math.random().toString(36).slice(2, 10)}`;
}

export function shouldShowConversationForMode(sessionId: string, mode: MainChatPanelMode) {
  const isIsolatedRoom = isIsolatedChatRoomSessionId(sessionId);
  const isManagedShareRoom = isManagedChatShareSessionId(sessionId);
  return mode === 'rooms' ? isIsolatedRoom || isManagedShareRoom : !isIsolatedRoom && !isManagedShareRoom;
}

export function resolveChatPathForSession(sessionId: string) {
  return isIsolatedChatRoomSessionId(sessionId) || isManagedChatShareSessionId(sessionId) ? '/chat/rooms' : '/chat/live';
}

export function normalizeIsolatedChatRoomScope(
  scope: Partial<IsolatedChatRoomScope> | null | undefined,
): IsolatedChatRoomScope | null {
  if (!scope) {
    return null;
  }

  const menuTitle = String(scope.menuTitle ?? '').trim();
  const featureTitle = String(scope.featureTitle ?? '').trim();
  const pageUrl = String(scope.pageUrl ?? '').trim();

  if (!menuTitle && !featureTitle && !pageUrl) {
    return null;
  }

  return {
    topMenu: String(scope.topMenu ?? '').trim() || 'unknown',
    menuTitle: menuTitle || '현재 메뉴',
    featureTitle: featureTitle || menuTitle || '현재 기능',
    focusedComponentId: String(scope.focusedComponentId ?? '').trim() || null,
    pageUrl,
    selectionSummary: String(scope.selectionSummary ?? '').trim() || null,
    selectionIds: Array.isArray(scope.selectionIds)
      ? scope.selectionIds.map((item) => String(item).trim()).filter(Boolean)
      : [],
    errorSummary: String(scope.errorSummary ?? '').trim() || null,
    sourceAppId: String(scope.sourceAppId ?? '').trim() || null,
    launchedAt: String(scope.launchedAt ?? '').trim() || new Date().toISOString(),
  };
}

export function buildIsolatedChatRoomTitle(scope: IsolatedChatRoomScope | null | undefined) {
  if (!scope) {
    return '격리 채팅방';
  }

  return `${scope.menuTitle} · ${scope.featureTitle}`.trim();
}

export function buildIsolatedChatRoomRequestBadgeLabel(scope: IsolatedChatRoomScope | null | undefined) {
  if (!scope) {
    return '격리 요청';
  }

  return scope.focusedComponentId?.trim() || scope.featureTitle || scope.menuTitle || '격리 요청';
}

export function buildIsolatedChatRoomContextSupplement(scope: IsolatedChatRoomScope | null | undefined) {
  if (!scope) {
    return '';
  }

  const lines = [
    '## 격리 채팅방 범위',
    `- 현재 활성 메뉴: ${scope.menuTitle}`,
    `- 현재 기능: ${scope.featureTitle}`,
    `- topMenu: ${scope.topMenu || '없음'}`,
    `- focusedComponentId: ${scope.focusedComponentId || '없음'}`,
    `- pageUrl: ${scope.pageUrl || '없음'}`,
  ];

  if (scope.selectionSummary) {
    lines.push(`- 현재 선택: ${scope.selectionSummary}`);
  }

  if (scope.selectionIds && scope.selectionIds.length > 0) {
    lines.push(`- 선택 ID: ${scope.selectionIds.join(', ')}`);
  }

  if (scope.errorSummary) {
    lines.push('');
    lines.push('## 최근 참조 에러');
    lines.push(scope.errorSummary);
  }

  return lines.join('\n').trim();
}

function normalizeScopeCompareValue(value: string | null | undefined) {
  return String(value ?? '').trim();
}

function normalizeScopeSelectionIds(value: string[] | null | undefined) {
  return (value ?? []).map((item) => String(item).trim()).filter(Boolean).sort();
}

export function doesIsolatedChatRoomScopeMatch(
  left: IsolatedChatRoomScope | null | undefined,
  right: IsolatedChatRoomScope | null | undefined,
) {
  const normalizedLeft = normalizeIsolatedChatRoomScope(left);
  const normalizedRight = normalizeIsolatedChatRoomScope(right);

  if (!normalizedLeft || !normalizedRight) {
    return false;
  }

  const leftSelectionIds = normalizeScopeSelectionIds(normalizedLeft.selectionIds);
  const rightSelectionIds = normalizeScopeSelectionIds(normalizedRight.selectionIds);

  return (
    normalizeScopeCompareValue(normalizedLeft.sourceAppId) === normalizeScopeCompareValue(normalizedRight.sourceAppId) &&
    normalizeScopeCompareValue(normalizedLeft.topMenu) === normalizeScopeCompareValue(normalizedRight.topMenu) &&
    normalizeScopeCompareValue(normalizedLeft.menuTitle) === normalizeScopeCompareValue(normalizedRight.menuTitle) &&
    normalizeScopeCompareValue(normalizedLeft.featureTitle) === normalizeScopeCompareValue(normalizedRight.featureTitle) &&
    normalizeScopeCompareValue(normalizedLeft.focusedComponentId) === normalizeScopeCompareValue(normalizedRight.focusedComponentId) &&
    normalizeScopeCompareValue(normalizedLeft.pageUrl) === normalizeScopeCompareValue(normalizedRight.pageUrl) &&
    leftSelectionIds.length === rightSelectionIds.length &&
    leftSelectionIds.every((item, index) => item === rightSelectionIds[index])
  );
}