import { cloneDeep } from 'lodash';
import { state } from '../db-admin/health-legacy';
import { getParentId } from '../lib/docuri';

declare global {
  var localDb: any;
  var db: any;
}

export const put = async (
  _id: string,
  type: string,
  update: (doc: any) => any,
  defaultDoc: any,
  local: boolean = false
) => {
  const targetDb = local ? localDb : db;
  let current;
  let putDoc;
  try {
    current = await targetDb.get(_id);
  } catch {
    const parentId = getParentId(_id);
    let to;
    try {
      const parent = await db.get(parentId);
//      console.log({ caller: 'put', parent });
      to = parent.to;
    } catch {}
    current = { _rev: undefined, to, doc: cloneDeep(defaultDoc) };
  }
  try {
    putDoc = {
      _id,
      _rev: current._rev,
      type,
      to: current.to,
      origin: current.origin ?? state().remoteUrl,
      doc: update(current.doc),
    };
    await targetDb.put(putDoc);
  } catch (error: any) {
    if (error.name === 'conflict') {
      console.log({ caller: 'db.put', _id, type, putDoc, defaultDoc, error });
      await put(_id, type, update, defaultDoc, local);
    } else {
      console.error({ caller: 'db.put', _id, type, putDoc, defaultDoc, error });
    }
  }
};

export const getFamily = async (
  key: string,
  options: any = {},
  local: boolean = false
) => {
  const targetDb = local ? localDb : db;
  const endkey = `${key}\ufff0`;
  const allDocs = await targetDb.allDocs({
    startkey: key,
    endkey,
    ...options,
  });
  return allDocs;
};

export const get = async (id: string, local: boolean = false) => {
  const targetDb = local ? localDb : db;
  return await targetDb.get(id);
};

export const putAll = async (docs: any[]) => {
  return await db.bulkDocs(docs);
};