ERP-node/frontend/lib/utils/flowButtonGroupUtils.ts

import { ComponentData } from "@/types/screen";
import { FlowVisibilityConfig } from "@/types/control-management";

/**
 * 선택된 컴포넌트들이 모두 버튼인지 확인
 */
export function areAllButtons(components: ComponentData[]): boolean {
  return components.every((comp) => {
    return (
      comp.type === "button" ||
      (comp.type === "component" && ["button-primary", "button-secondary"].includes((comp as any).componentType))
    );
  });
}

/**
 * 선택된 버튼들 중 플로우 제어가 활성화된 버튼 찾기
 */
export function getFlowEnabledButtons(components: ComponentData[]): ComponentData[] {
  return components.filter((comp) => {
    const flowConfig = (comp as any).webTypeConfig?.flowVisibilityConfig as FlowVisibilityConfig | undefined;
    return flowConfig?.enabled;
  });
}

/**
 * 고유한 그룹 ID 생성
 */
export function generateGroupId(): string {
  return `flow-group-${Date.now()}-${Math.random().toString(36).substring(2, 9)}`;
}

/**
 * 버튼들을 그룹으로 묶기
 */
export function groupButtons(
  buttons: ComponentData[],
  groupId: string,
  groupSettings?: {
    direction?: "horizontal" | "vertical";
    gap?: number;
    align?: "start" | "center" | "end" | "space-between" | "space-around";
  }
): ComponentData[] {
  return buttons.map((button) => {
    const currentConfig = (button as any).webTypeConfig?.flowVisibilityConfig as FlowVisibilityConfig | undefined;

    // 플로우 제어가 비활성화되어 있으면 먼저 활성화
    const updatedConfig: FlowVisibilityConfig = {
      enabled: currentConfig?.enabled ?? true,
      targetFlowComponentId: currentConfig?.targetFlowComponentId || "",
      targetFlowId: currentConfig?.targetFlowId,
      targetFlowName: currentConfig?.targetFlowName,
      mode: currentConfig?.mode || "whitelist",
      visibleSteps: currentConfig?.visibleSteps || [],
      hiddenSteps: currentConfig?.hiddenSteps || [],
      layoutBehavior: "auto-compact", // 그룹화 시 자동으로 auto-compact 모드
      groupId,
      groupDirection: groupSettings?.direction || currentConfig?.groupDirection || "horizontal",
      groupGap: groupSettings?.gap ?? currentConfig?.groupGap ?? 8,
      groupAlign: groupSettings?.align || currentConfig?.groupAlign || "start",
    };

    return {
      ...button,
      webTypeConfig: {
        ...(button as any).webTypeConfig,
        flowVisibilityConfig: updatedConfig,
      },
    };
  });
}

/**
 * 버튼 그룹 해제
 */
export function ungroupButtons(buttons: ComponentData[]): ComponentData[] {
  return buttons.map((button) => {
    const currentConfig = (button as any).webTypeConfig?.flowVisibilityConfig as FlowVisibilityConfig | undefined;

    if (!currentConfig) return button;

    const updatedConfig: FlowVisibilityConfig = {
      ...currentConfig,
      layoutBehavior: "preserve-position", // 그룹 해제 시 preserve-position 모드로
      groupId: undefined,
      groupDirection: undefined,
      groupGap: undefined,
      groupAlign: undefined,
    };

    return {
      ...button,
      webTypeConfig: {
        ...(button as any).webTypeConfig,
        flowVisibilityConfig: updatedConfig,
      },
    };
  });
}

/**
 * 화면의 모든 버튼 그룹 찾기
 */
export function findAllButtonGroups(components: ComponentData[]): Record<string, ComponentData[]> {
  const groups: Record<string, ComponentData[]> = {};

  components.forEach((comp) => {
    const isButton =
      comp.type === "button" ||
      (comp.type === "component" && ["button-primary", "button-secondary"].includes((comp as any).componentType));

    if (isButton) {
      const flowConfig = (comp as any).webTypeConfig?.flowVisibilityConfig as FlowVisibilityConfig | undefined;

      if (flowConfig?.enabled && flowConfig.layoutBehavior === "auto-compact" && flowConfig.groupId) {
        if (!groups[flowConfig.groupId]) {
          groups[flowConfig.groupId] = [];
        }
        groups[flowConfig.groupId].push(comp);
      }
    }
  });

  return groups;
}

/**
 * 그룹 정보 추출
 */
export interface ButtonGroupInfo {
  groupId: string;
  buttonCount: number;
  buttons: ComponentData[];
  direction: "horizontal" | "vertical";
  gap: number;
  align: "start" | "center" | "end" | "space-between" | "space-around";
  targetFlowName?: string;
}

export function getButtonGroupInfo(groupId: string, buttons: ComponentData[]): ButtonGroupInfo | null {
  if (buttons.length === 0) return null;

  const firstButton = buttons[0];
  const flowConfig = (firstButton as any).webTypeConfig?.flowVisibilityConfig as FlowVisibilityConfig | undefined;

  if (!flowConfig) return null;

  return {
    groupId,
    buttonCount: buttons.length,
    buttons,
    direction: flowConfig.groupDirection || "horizontal",
    gap: flowConfig.groupGap ?? 8,
    align: flowConfig.groupAlign || "start",
    targetFlowName: flowConfig.targetFlowName,
  };
}