'use strict';

import mongoose from 'mongoose';
import { UserSchema } from "./schema/user.js"
import config from '../conf.json' with { type: 'json' };
import logger from '../utils/logger.js';

class MongoDBSchema {
  constructor() {
    this.dbConnection = null;
    this.User = null;
    this.EscortRecord = null;
    this.Hospital = null;
  }

  init() {
    mongoose.set("debug", config.mongodb.debug);

    this.dbConnection = mongoose.createConnection(config.mongodb.str, config.mongodb.option);
    this.dbConnection.on("error", () => {
      logger.error.bind(logger, "...mongodb connect error ...")
    });
    this.dbConnection.on("connected", async () => {
      logger.info("Mongodb: " + config.mongodb.str + " connected");
    });
    this.dbConnection.on("disconnected", () =>
      logger.warn("Mongodb: " + config.mongodb.str + " disconnected")
    );
    this.dbConnection.on("reconnected", () =>
      logger.info("Mongodb: " + config.mongodb.str + " reconnected")
    );
    this.dbConnection.on("disconnecting", () =>
      logger.warn("Mongodb: " + config.mongodb.str + " disconnecting")
    );
    this.dbConnection.on("close", () =>
      logger.warn("Mongodb: " + config.mongodb.str + " closed")
    );

    this.User = this.dbConnection.model('user', UserSchema)
  }
}

const DBModel = new MongoDBSchema()
export { DBModel };