import type { Bot } from 'el-bot'
import type { dbConfig } from '../config/el'
import mongoose from 'mongoose'
import { analytics } from './analytics'

export async function connectDb(bot: Bot, dbConfig: dbConfig): Promise<void> {
  if (!dbConfig.enable)
    return

  const uri = dbConfig.uri || 'mongodb://localhost:27017/el-bot'

  const dbName = 'MongoDB 数据库'
  bot.logger.info(`开始连接 ${dbName}`)

  mongoose.connect(uri)

  const db = mongoose.connection
  bot.db = db

  db.on('error', () => {
    bot.logger.error(`${dbName}连接失败`)
  })
  db.once('open', () => {
    bot.logger.success(`${dbName}连接成功`)
  })

  if (!db)
    return

  // 分析统计
  if (dbConfig.analytics)
    analytics(bot)
}