const axios = require('axios')
const config = require('../../config')

const client = axios.create({
  baseURL: 'https://api.line.me/v2/bot',
  headers: {
    Authorization: `Bearer ${config.line.access}`
  }
})

/**
 * push message to group or room or user
 * @param {string} target target id (groupid, userid, roomid)
 * @param {string} message push message
 */
const pushMessage = async (target, message = '') => {
  if (typeof target !== 'string' || target.trim().length === 0) return
  if (typeof message !== 'string' || message.trim().length === 0) return

  let data = {
    to: target,
    messages: [
      {
        type: 'text',
        text: message
      }
    ]
  }

  let opts = {
    method: 'post',
    url: '/message/push',
    data
  }

  await client(opts)
}

/**
 * send reply message
 * @param {string} replyToken line message reply token
 * @param {string} message reply message
 */
const replyMessage = async (replyToken, message) => {
  let url = '/message/reply'
  let opts = {
    method: 'post',
    url,
    data: {
      replyToken,
      messages: [
        {
          type: 'text',
          text: message
        }
      ]
    }
  }

  await client(opts)
}

module.exports = {
  pushMessage,
  replyMessage
}