import plugin from '../../../lib/plugins/plugin.js'
import common from '../../../lib/common/common.js'
import fetch from 'node-fetch'
import lodash from 'lodash'
import MysInfo from '../model/mys/mysInfo.js'

export class exchange extends plugin {
  constructor (e) {
    super({
      name: '兑换码',
      dsc: '前瞻直播兑换码',
      event: 'message',
      priority: 1000,
      rule: [
        {
          reg: '^#*(直播|前瞻)*兑换码$',
          fnc: 'getCode'
        },
        {
          reg: '#(兑换码使用|cdk-u) .+',
          fnc: 'useCode'
        }
      ]
    })
  }

  async getCode () {
    this.now = parseInt(Date.now() / 1000)
    let actid = await this.getActId()
    if (!actid) return
    this.actId = actid

    /** index info */
    let index = await this.getData('index')
    if (!index || !index.data) return
    if(index.data === null){
      return await this.reply(`错误：\n${index.message}`)
    }
    this.mi18n = index.data.mi18n
    let mi18n = await this.getData('mi18n')

    if (index.data.remain > 0) {
      let version = mi18n['act-title'].match(/\d.\d/g)
      return await this.reply(`暂无直播兑换码\n${version}版本前瞻${mi18n['empty-code-text']}`)
    }

    let code = await this.getData('code')
    if (!code) return

    code = lodash.map(code, 'code')
    let msg = ''
    if (code.length >= 3) {
      msg = [`${mi18n['act-title']}-直播兑换码`, `${mi18n['exchange-tips']}`, ...code]
      msg = await common.makeForwardMsg(this.e, msg, msg[0])
    } else if (this.e.msg.includes('#')) {
      msg += code.join('\n')
    } else {
      msg = `${mi18n['act-title']}-直播兑换码\n`
      msg += `${mi18n['exchange-tips']}\n\n`
      msg += code.join('\n')
    }

    await this.reply(msg)
  }

  async getData (type) {
    let url = {
      index: `https://api-takumi.mihoyo.com/event/bbslive/index?act_id=${this.actId}`,
      mi18n: `https://webstatic.mihoyo.com/admin/mi18n/bbs_cn/${this.mi18n}/${this.mi18n}-zh-cn.json`,
      code: `https://webstatic.mihoyo.com/bbslive/code/${this.actId}.json?version=1&time=${this.now}`,
      actId: "https://bbs-api.mihoyo.com/painter/api/user_instant/list?offset=0&size=20&uid=75276550",
    }

    let response
    try {
      response = await fetch(url[type], { method: 'get' })
    } catch (error) {
      logger.error(error.toString())
      return false
    }

    if (!response.ok) {
      logger.error(`[兑换码接口错误][${type}] ${response.status} ${response.statusText}`)
      return false
    }
    const res = await response.json()
    return res
  }

  // async getActId () {
  //   let ret = await this.getData('actId')
  //   if (!ret || ret.retcode !== 0) return false

  //   let post = lodash.map(ret.data.posts, 'post')
  //   post = lodash.maxBy(post, 'created_at')
  //   let actId = post.content.replace(/\[链接\]|\[图片\]/g, '').trim()
  //   if (!actId) return false

  //   return actId
  // }
  
  async getActId() {
    // 获取 "act_id"
    let ret = await this.getData('actId')
    if (ret.error || ret.retcode !== 0) {
      return "";
    }
  
    let actId = "";
    let keywords = ["来看《原神》", "版本前瞻特别节目"];
    for (const p of ret.data.list) {
      const post = p.post.post;
      if (!post) {
        continue;
      }
      if (!keywords.every((word) => post.subject.includes(word))) {
        continue;
      }
      let shit = JSON.parse(post.structured_content);
      for (let segment of shit) {
        if (segment.insert.toString().includes('观看直播') && segment.attributes.link) {
          let matched = segment.attributes.link.match(/act_id=(\d{8}ys\d{4})/);
          if (matched) {
            actId = matched[1];
          }
        }
      }
     
      if (actId) {
        break;
      }
    }
  
    return actId;
  }
  async useCode(){
    let cdkCode = this.e.message[0].text.split(/#(兑换码使用|cdk-u) /, 3)[2];
    let res = await MysInfo.get(this.e, 'useCdk',{cdk:cdkCode})
    if(res){
      this.e.reply(`${res.data.msg}`)
    }
  }
}