const alis = require("alis")
const path = require("path")

require("dotenv").config({ path: path.resolve(__dirname, "../.env") })
const tip_divider = 1000000000000000000

// 数字を３桁に0で整形
function pad_number(num) {
  let text = num.toString()
  if (text.length < 3) {
    let len = text.length
    for (let i = 0; i < 3 - len; i++) {
      text = "0" + text
    }
  }
  return text
}
// 文字列を任意の文字数にスペースで整形
function pad(text, num) {
  text = text.toString()
  if (text.length < num) {
    let len = text.length
    for (let i = 0; i < num - len; i++) {
      text += " "
    }
  }
  return text
}
async function getTip() {
  let tips = {}
  let users = {}
  let total_amount = 0
  let max_user_id_length = 0
  // 通知APIから重複がないように投げ銭だけ記録（APIでページをまたいで重複通知が返ってくることがあったため）
  let json = await alis.p.me.notifications(
    { limit: 100 },
    {
      username: process.env.ALIS_USERNAME,
      password: process.env.ALIS_PASSWORD,
      getAllSync: json => {
        for (let v of json.Items || []) {
          if (
            v.type === "tip" &&
            typeof tips[v.notification_id] === "undefined"
          ) {
            let amount = v.tip_value / tip_divider
            tips[v.notification_id] = v
            if (typeof users[v.acted_user_id] === "undefined") {
              users[v.acted_user_id] = 0
              if (v.acted_user_id.length > max_user_id_length) {
                max_user_id_length = v.acted_user_id.length
              }
            }
            users[v.acted_user_id] += amount
            total_amount += amount
          }
        }
        return false
      }
    }
  )
  let users_array = []
  for (let k in users) {
    users_array.push({ user_id: k, tip: users[k] })
  }

  // 投げ銭額順に並び替え
  users_array.sort((a, b) => {
    return b.tip - a.tip
  })

  // 書き出し処理
  let index = 0
  // 同額の時にindexをプールする
  let index_pool = 0
  let last_amount = null
  console.log(`${pad(`Rank`, 7)}${pad(`user_id`, max_user_id_length + 2)}ALIS`)
  console.log(`------------------------------------------`)
  for (let v of users_array) {
    if (last_amount === null || last_amount !== v.tip) {
      index += 1 + index_pool
      index_pool = 0
      last_amount = v.tip
    } else {
      index_pool += 1
    }
    console.log(
      `${pad(`[${pad_number(index)}]`, 7)}${pad(
        v.user_id,
        max_user_id_length + 2
      )}${v.tip}`
    )
  }
  console.log(`------------------------------------------`)
  console.log(`[Total] ${total_amount} ALIS`)
}

getTip()
  .then(res => {
    process.exit()
  })
  .catch(e => {
    console.log(e)
    process.exit()
  })