declare global {
  interface Window {
    registerBundle: (comp: BizComponent | BizComponent[]) => void;
    _componentRegisterQueue: any[];
    bundleEpochBaseComponents?: any;
    viewEpochBaseComponents?: any;
  }
}

export interface BizComponent {
  flag: 'biz';
  componentName: string;
  displayName: string;
  configure: object;
}

export function configure(config: object, componentName: string, displayName?: string) {
  return function <T>(target: T): T & BizComponent {
    const BizTarget = target as T & BizComponent;
    BizTarget.flag = 'biz';
    BizTarget.componentName = componentName;
    BizTarget.displayName = displayName || componentName;
    BizTarget.configure = config;

    return BizTarget;
  };
}

export function getBaseComponent(componentName) {
  if (!componentName) {
    return;
  }

  const { bundleEpochBaseComponents, viewEpochBaseComponents } = window;
  if (bundleEpochBaseComponents) {
    const viewsMap = bundleEpochBaseComponents.default?.viewsMap || {};
    return viewsMap[componentName];
  }

  if (viewEpochBaseComponents) {
    const coms = viewEpochBaseComponents.default || [];
    return coms.find((com) => com.displayName === componentName);
  }
}

export function getAppCodeFromCtx(ctx) {
  return (
    ctx &&
    ((ctx.getContextData && ctx.getContextData('appCode')) ||
      (ctx.getConfig && ctx.getConfig('appCode')))
  );
}
// todo 看看怎么塞这两个值
export function getPageInfo() {
  if (window.epochPage && window.epochPage.page) {
    return window.epochPage.page;
  }
  if (window.epochPage && window.epochPage.layout) {
    return window.epochPage.layout;
  }
  return {
    appCode: '',
    code: '',
  };
}

export function getDownloadUrl({ path, name }) {
  if (path && name) {
    return `/file/download?path=${encodeURIComponent(path)}&name=${encodeURIComponent(name)}`;
  }
  return '';
}