const cron = require('cron')
const DB = require('./libs/database')
const fbParser = require('./libs/facebook-pageparse')
const api = require('./libs/api-action')
const event = require('./event')
const axios = require('axios')

new cron.CronJob({ // eslint-disable-line
  cronTime: '00 */2 * * * *',
  onTick: async () => {
    console.log('run cron')
    let db = await DB.connect()
    let text = `select "id" as page, "lastpost" as post from "public"."facebook_page"`
    let res = await db.query({
      text
    })
    console.log('rows length :::: ', res.rowCount)
    if (res.rows.legnth === 0) return
    res.rows.forEach(t => {
      runCheckPage(t)
    })

    db.release()
  },
  runOnInit: true,
  start: true,
  timeZone: 'Asia/Taipei'
})

const runCheckPage = async function (t) {
  let db = await DB.connect()

  let data = null
  try {
    data = await fbParser.getLastPost(t.page)
  } catch (err) {
    db.release()
  }
  if (data === null) {
    db.release()
    return
  }

  let n = Math.floor(Date.now() / 1000)
  if (t.post === data.id || data.time < (n - 10 * 60)) {
    db.release()
    return
  }
  t.post = data.id
  try {
    let text = `update "public"."facebook_page" set "lastpost" = $1, "mtime" = now() where "id" = $2`
    let values = [data.id, t.page]
    await db.query({
      text,
      values
    })
  } catch (err) {
    console.log(err)
  }

  let rt = null
  try {
    let text = `select rt."facebook" as page, rt."tmpl" as tmpl, rt."line" as group
        from "public"."line_fb_rt" rt 
        left join "public"."line_group" line
        on line."id" = rt."line"
        where 
        line."notify" = true
        and rt."facebook" = $1`
    let values = [t.page]
    rt = await db.query({
      text,
      values
    })
  } catch (err) {
    console.log(err)
  }
  if (rt === null || rt.rowCount === 0) {
    db.release()
    return
  }

  for (let i in rt.rows) {
    let tmp = rt.rows[i]
    let msg = tmp.tmpl || ''
    if (typeof msg !== 'string' || msg.trim().length === 0) {
      msg = `${data.txt}\n${data.link}`
    } else {
      msg = msg.replace(/{link}/, data.link).replace(/{txt}/, data.txt).replace(/\\n/, '\n')
    }

    api.line.pushMessage(tmp.group, msg).then(() => { }).catch(() => { })
  }
  db.release()
}

// check twitch streaming status
new cron.CronJob({ //eslint-disable-line
  cronTime: '*/20 * * * * *',
  onTick: async () => {
    let db = await DB.connect()

    let text = `select "id" from "public"."twitch_channel"`
    try {
      let twch = await db.query({
        text
      })
      let ids = twch.rows.map(t => t.id)
      let streams = await api.twitchPublic.getUserStream(ids)
      if (streams !== null && Array.isArray(streams)) {
        streams.forEach(t => {
          sendStreamNotify(t).then(() => {}).catch(() => {})
        })
      }
    } catch (err) {
      console.log(err)
      db.release()
      return
    }
    db.release()
  },
  runOnInit: true,
  start: true,
  timeZone: 'Asia/Taipei'
})

const sendStreamNotify = async (streamer = null) => {
  if (streamer === null || typeof streamer !== 'object' || !('user_id' in streamer) || !('id' in streamer)) return null
  let db = await DB.connect()

  try {
    let result = await db.query({
      text: `select "id" from "public"."twitch_channel" where "id" = $1 and "laststream" = $2`,
      values: [streamer.user_id, streamer.id]
    })
    if (result.rowCount > 0) {
      db.release()
      return
    }
  } catch (err) {
    console.log(err)
    db.release()
    return
  }

  try {
    let text = `update "public"."twitch_channel" set "laststream" = $1, "mtime" = now() where "id" = $2`
    let values = [streamer.id, streamer.user_id]
    await db.query({
      text,
      values
    })
  } catch (err) {
    console.log(err)
  }

  let rt = null
  try {
    let text = `select rt."tmpl" as tmpl, line."id" as group, twitch."laststream" as laststream, twitch."name" as user from "public"."line_twitch_rt" rt
    left join "public"."line_group" line
    on line."id" = rt."line"
    left join "public"."twitch_channel" twitch
    on twitch."id" = rt."twitch"
    where
    twitch."id" = $1
    and line."notify" = true
    and rt."type" = 'live'`
    let values = [streamer.user_id]
    rt = await db.query({
      text,
      values
    })
  } catch (err) {
    console.log(err)
    db.release()
    return
  }

  if (rt === null || rt.rowCount === 0) {
    db.release()
    return
  }

  let twLink = 'https://twitch.tv/'

  for (let i in rt.rows) {
    let tmp = rt.rows[i]
    let link = twLink + tmp.user
    let msg = tmp.tmpl || ''
    if (typeof msg !== 'string' || msg.trim().length === 0) {
      msg = `${streamer.title || ''}\n${link}`
    } else {
      msg = msg.replace(/{link}/, link).replace(/{txt}/, streamer.title).replace(/\\n/, '\n')
    }

    api.line.pushMessage(tmp.group, msg).then(() => { }).catch(() => { })
  }

  db.release()
}

// check youtube webhook
new cron.CronJob({ //eslint-disable-line
  cronTime: '00 00 */3 * * *',
  onTick: async () => {
    let db = await DB.connect()

    try {
      let time = Math.floor((Date.now() + (4 * 1000 * 60 * 60)) / 1000)
      let text = `select "id", "name", "lastvideo", "expire" from "public"."youtube_channel" where "expire" = -1 or "expire" < $1`
      let values = [time]
      let result = await db.query({
        text, values
      })
      result.rows.forEach(t => {
        regYoutubeWebhook(t).then(() => {}).catch(() => {})
      })
    } catch (err) {}

    db.release()
  },
  runOnInit: true,
  start: true,
  timeZone: 'Asia/Taipei'
})

const regYoutubeWebhook = async (yt = null) => {
  if (yt === null || typeof yt !== 'object' || !('id' in yt)) return null

  try {
    await api.google.subYoutube(yt.id)
  } catch (err) {
    console.log(err)
  }
}

// check donate
new cron.CronJob({ //eslint-disable-line
  cronTime: '*/5 * * * * *',
  onTick: async () => {
    let db = await DB.connect()

    try {
      let text = `select "name", "id", "opayid" from "public"."twitch_channel" where "opayid" != '' and "join" = true`
      let result = await db.query({ text })
      if (result.rowCount > 0) {
        result.rows.forEach(t => {
          checkDonate(t.name, t.opayid).then(() => {}).catch(() => {})
        })
      }
    } catch (err) {
      console.log(err)
    }

    db.release()
  },
  runOnInit: true,
  start: true,
  timeZone: 'Asia/Taipei'
})

const checkDonate = async (loginName = null, opayid = null) => {
  if (typeof loginName !== 'string' || loginName.trim().length === 0) return null
  if (typeof opayid !== 'string' || opayid.trim().length === 0) return null
  let url = `https://payment.opay.tw/Broadcaster/CheckDonate/${opayid}`
  let db = await DB.connect()

  // console.log('check donate :::: ', loginName, opayid)
  // donate response format
  // {
  //   "donateid": "10821396",
  //   "name": "XXX",
  //   "amount": 100,
  //   "msg": "這是一筆贊助測試～"
  // }

  try {
    let result = await axios({
      url,
      data: {},
      headers: {
        'Content-Type': 'application/json'
      },
      method: 'post'
    })
    // console.log(loginName, 'http response :::: ', JSON.stringify(result.data))
    if ('data' in result && 'lstDonate' in result.data && Array.isArray(result.data.lstDonate) && result.data.lstDonate.length > 0) {
      // console.log(`${loginName} donate :::: ${JSON.stringify(result.data)}`)
      let ids = result.data.lstDonate.map(t => t.donateid)
      let inparams = ids.map((t, idx) => `$${(idx + 1)}`)
      let dbres = await db.query({
        text: `select * from "public"."opay_donate_list" where "donate_id" in (${inparams.join(',')})`,
        values: [...ids]
      })
      let list = result.data.lstDonate.filter(t => {
        for (let i of dbres.rows) {
          if (i.donate_id === t.donateid) return false
        }
        return true
      })
      for (let i of list) {
        let text = `insert into "public"."opay_donate_list" ("opayid", "donate_id", "price", "text", "name") values 
          ($1, $2, $3, $4, $5)`
        let values = [opayid, i.donateid, i.amount || 0, i.msg || '', i.name || '']
        try {
          await db.query({
            text,
            values
          })
          let msg = `/me 感謝 ${i.name} 贊助了 ${i.amount} 元, ${i.msg}`
          event.emit('twitchSend', {
            msg,
            channel: loginName
          })
        } catch (err) {
          console.log(err)
        }
      }
    }
  } catch (err) {
    console.log(err)
  }

  db.release()
}