import axios from 'axios'
import { FastifyInstance } from 'fastify'
import { GetSmsService } from './get-sms-service'
import { XMLParser } from 'fast-xml-parser'
import { SendSmsResult, PhoneStatus, GetReportResult } from './sms.types'

const axiosInstance = axios.create({
  baseURL: 'http://114.199.71.130:8138/'
})

const MKT_USER_NAME = 'JIAXINMKT'
const MKT_PASSWORD = 'RB7EAo3d'

const OTP_USER_NAME = 'JIAXINOTP'
const OTP_PASSWORD = 'OgXb8X4q'

const DEFAULT_CALLER = 10123456789

export class xinsService extends GetSmsService {
  private xmlParser: XMLParser
  private app: FastifyInstance

  constructor(app: FastifyInstance) {
    super()
    this.app = app
    this.xmlParser = new XMLParser({
      ignoreAttributes: false,
      attributeNamePrefix: '@_'
    })
  }

  /**
   * 解析 XML 字符串
   */
  private parseXml(xml: string): any {
    return this.xmlParser.parse(xml)
  }

  async sendSms(numbers: string[], message: string): Promise<SendSmsResult> {
    if (numbers.length > 100) {
      throw new Error('Maximum number of numbers is 100')
    }
    const Callee = numbers.join(',')
    const Text = encodeURIComponent(message)
    const response = await axiosInstance.get('14.dox', {
      params: {
        UserName: MKT_USER_NAME,
        PassWord: MKT_PASSWORD,
        Caller: DEFAULT_CALLER,
        Callee,
        CallerAddrTon: 1,
        CallerAddrNpi: 1,
        CalleeAddrTon: 1,
        CalleeAddrNpi: 1,
        CharSet: 1,
        DCS: 8,
        Text
      }
    })

    // 处理返回结果
    const xmlData = response.data
    const parsed = this.parseXml(xmlData)

    const status = parsed?.Message?.Head?.Status
    if (status !== '0') {
      const errorDesc = this.getAckErrorDescription(status)
      throw new Error(`发送短信失败 [Status:${status}]: ${errorDesc}`)
    }

    this.app.log.info(`发送短信成功 : ${xmlData}`)

    const msgid = parsed?.Message?.Body?.MsgID
    if (!msgid) {
      throw new Error('MsgID is missing in response')
    }

    return {
      msgid,
      success: true
    }
  }

  async getReport(params: any): Promise<GetReportResult> {
    const response = await axiosInstance.get('5.dox', {
      params: {
        UserName: MKT_USER_NAME,
        PassWord: MKT_PASSWORD
      }
    })

    const xmlData = response.data
    const parsed = this.parseXml(xmlData)

    const status = parsed?.Message?.Head?.Status
    if (status !== '0') {
      const errorDesc = this.getAckErrorDescription(status)
      throw new Error(`获取报告失败 [Status:${status}]: ${errorDesc}`)
    }

    this.app.log.info('获取报告成功')

    // Report
    const body = parsed?.Message?.Body
    let reports: any[] = []

    if (body?.Report) {
      if (Array.isArray(body.Report)) {
        reports = body.Report
      } else {
        reports = [body.Report]
      }
    }

    // msgid过滤
    if (params?.msgid) {
      reports = reports.filter(report => report.MsgID === params.msgid)
    }

    const phoneStatusList: PhoneStatus[] = reports.map(report => {
      // 000 表示成功
      const state = report.State || ''
      const error = report.Error || ''

      const status = this.parseReportStatus(state, error)

      return {
        number: `+${report.Callee}`,
        status
      }
    })

    return {
      phoneStatusList
    }
  }

  private parseReportStatus(state: string, error: string): 'success' | 'waiting' | 'fail' {
    if (error === '000' && state === 'DELIVRD') {
      return 'success'
    }

    if (error !== '000' && error !== '') {
      return 'fail'
    }

    if (state) {
      if (state.includes(':')) {
        const [statusType] = state.split(':')
        switch (statusType) {
          case 'REJECTD':
          case 'UNDELIV':
          case 'DELETED':
          case 'EXPIRED':
            return 'fail'
          default:
            return 'waiting'
        }
      } else {
        switch (state) {
          case 'DELIVRD':
            return 'waiting'
          case 'UNKNOWN':
            return 'waiting'
          default:
            return 'waiting'
        }
      }
    }

    return 'waiting'
  }

  private getAckErrorDescription(status: string): string {
    const errorMap: Record<string, string> = {
      '0': '成功',
      '1': '登陆错误：用户名、密码鉴权错误',
      '2': '登陆错误：IP地址错误',
      '3': '登陆错误：账号被禁用',
      '4': '登陆错误：登陆接口数量过多',
      '9': '系统内部错误：客户需要重新提交，直到提交成功为止',
      '12': '短信内容URL解码错误',
      '13': 'UCS2转换GBK错误',
      '14': '字符集错误',
      '15': '短信内容UTF8解码错误',
      '16': 'GBK转换UCS2错误',
      '17': '短信内容长度过长或为空',
      '20': '被叫匹配MCC/MNC失败',
      '21': '被叫没有对匹配到的费率',
      '22': '相同内容重复提交',
      '23': '目的账号没有配置',
      '24': '签名有前后各1个',
      '25': '高频自动拒绝',
      '26': '被叫长度错误',
      '27': '被叫是黑名单',
      '28': '短信内容鉴权失败：内容没有匹配到模板',
      '29': '短信内容鉴权失败：内容出现违禁词',
      '30': 'DCS错误',
      '31': '内容和DCS不一致',
      '44': '路由错误',
      '45': '短信内容长度超长',
      '46': '落地网关没有设置费率',
      '48': '客户自定义签名错误',
      '49': '系统没有匹配出签名',
      '50': '客户签名和主叫绑定失败',
      '60': '长消息过长或子消息数量过多',
      '61': '长消息的子消息DCS不一致',
      '62': '长消息组合超时',
      '63': '长消息中的子消息序号越界',
      '64': '长消息：子消息已经存在',
      '77': 'DR超时的错误码',
      '78': '定制DR的错误码',
      '88': '客户余额不足',
      '98': '落地原因导致消息不可到达',
      '99': '未知状态',
      '240': 'DCS错误',
      '241': '主叫号码异常：Caller字段值过长',
      '242': '被叫号码异常：被叫号码字段不存在或字段值过长',
      '253': '被叫号码数量过多'
    }
    return errorMap[status] || `未知错误码: ${status}`
  }
}