import React, { Component } from 'react'
import { Flex, WingBlank, WhiteSpace, List, Radio, Toast, Checkbox } from 'antd-mobile'
import { http, getParam, browser } from 'src/utils'
import { HeaderBar } from 'src/common/index'
import { Link } from 'react-router-dom'
import './index.scss'
import { VList } from 'src/common'
import { WithFullSize } from 'src/HOCs'
import classnames from 'classnames'

const RadioItem = Radio.RadioItem

let mockData
if (browser.isWeixin) {
  mockData = [
    {value: 1, label: '微信支付', icon: 'iconweixinzhifu'},
  ]
} else {
  mockData = [
    {value: 1, label: '微信支付', icon: 'iconweixinzhifu'},
    {value: 0, label: '支付宝', icon: 'iconalipay'},
  ]
}


class PayOrder extends Component {
  constructor(props) {
    super(props)
    this.state = {
      pay_amount: 0,
      payType: 1,
      stageNumber: 0,
      checkPeriod: false,
      singleMoney: 0,
      periodNumber: 0,
      orderId: getParam('oid'),
      huabei: false,
      fenqiList: [
        {value: 'zhifubao', qishu: '3', lilv: '2.30%', everyMoney: 300, feiyong: 2.3},
        {value: 'weixin', qishu: '6', lilv: '4.50%', everyMoney: 150, feiyong: 4.5},
        {value: 'huabei', qishu: '9', lilv: '7.50%', everyMoney: 100, feiyong: 7.5},
      ],
      categoryList: [],
      agree: false,
    }
  }

  onChange = (value) => {
    this.setState({
      payType: value,
      checkPeriod: false,
    })
    if (value === 2) {
      this.setState({
        huabei: true,
      })
    }
  }
  // 确定购买
  pay = () => {
    const {payType, orderId} = this.state
    if (!this.state.agree) {
      return
    }
    if (payType === 0) {
      this.alipayPay(orderId)
    } else if (payType === 1) {
      this.weixinPay(orderId)
    }
  }
  // 微信支付
  weixinPay = (orderId) => {
    // 微信内部-支付
    if (browser.isWeixin) {
      window.location.href = "https://open.weixin.qq.com/connect/oauth2/authorize?appid=wx23dac6775ac82877&redirect_uri=" + encodeURIComponent(window.location.href + "&aa=bb").toLowerCase() + "&response_type=code&scope=snsapi_userinfo&state=STATE#wechat_redirect"
    } else {
      // 微信外部-支付
      http.get(`${API['base-api']}/pay/wxpay/wap_charge/oid/${orderId}`).then((res) => {
        if (res.data.errno === 0) {
          window.location.href = res.data.data.url + "&redirect_url=" + encodeURIComponent(window.location.href + "&weixinpay=1").toLowerCase()
        } else {
          Toast.info(res.data.msg, 2)
        }
      })
    }
  }
  // 微信内部支付
  isweixinPay = () => {
    let _this = this
    let weixin_code = getParam('code')
    if (weixin_code) {
      if (getParam('oid') !== undefined) {
        http.get(`${API['base-api']}/pay/wxpay/pub_charge/oid/${getParam('oid')}/code/${weixin_code}`).then((res) => {
          if (res.data.errno === 0) {
            let data = res.data.data

            function onBridgeReady() {
              WeixinJSBridge.invoke(
                'getBrandWCPayRequest', {
                  appId: data.appId,                //公众号名称，由商户传入
                  timeStamp: data.timeStamp,        //时间戳，自1970年以来的秒数
                  nonceStr: data.nonceStr,          //随机串
                  package: data.package,
                  signType: data.signType,          //微信签名方式：
                  paySign: data.paySign,             //微信签名
                },
                function (res) {
                  // eslint-disable-next-line eqeqeq
                  if (res.err_msg == "get_brand_wcpay_request:ok") {
                    Toast.info('支付成功', 2)
                    _this.intervalPayStatus = setInterval(function () {
                      http.get(`${API['base-api']}/m/orderState/oid/${getParam('oid')}`).then(res => {
                        if (res.data.errno === 401) {
                          clearInterval(_this.intervalPayStatus)
                          _this.intervalPayStatus = null
                          _this.props.history.replace(`/expand/callback?order_id=${getParam('oid')}`)
                        }
                      })
                    }, 1000)
                  } else {
                    alert('支付失败')
                  }
                },
              )
            }

            if (typeof WeixinJSBridge == "undefined") {
              if (document.addEventListener) {
                document.addEventListener('WeixinJSBridgeReady', onBridgeReady, false)
              } else if (document.attachEvent) {
                document.attachEvent('WeixinJSBridgeReady', onBridgeReady)
                document.attachEvent('onWeixinJSBridgeReady', onBridgeReady)
              }
            } else {
              onBridgeReady()
            }
          } else {
            Toast.info(res.data.msg, 2)
          }
        })
      }
    }
  }
  // 支付完成之后获取状态
  payCallback = () => {
    const _this = this
    // 支付回调
    // 定时器轮训获取订单状态
    _this.intervalPayStatus = setInterval(function () {
      http.get(`${API['base-api']}/m/orderState/oid/${getParam('oid')}`).then(res => {
        if (res.data.errno === 401) {
          clearInterval(_this.intervalPayStatus)
          _this.intervalPayStatus = null
          window.location.href = '/expand/callback?order_id=' + getParam('oid')
        }
      })
    }, 1000)
  }

  onBridgeReady1 = (data) => {
    let _this = this
    data = data || _this.BridgeData

    /* eslint-disable-next-line no-undef */
    WeixinJSBridge.invoke(
      'getBrandWCPayRequest', {
        "appId": "wx23dac6775ac82877",                //公众号名称，由商户传入
        "timeStamp": data.timeStamp,        //时间戳，自1970年以来的秒数
        "nonceStr": data.nonceStr,          //随机串
        "package": data.package,
        "signType": data.signType,          //微信签名方式：
        "paySign": data.paySign,             //微信签名
      },
      function (res) {
        // eslint-disable-next-line eqeqeq
        if (res.err_msg == "get_brand_wcpay_request:ok") {
          Toast.info('支付成功', 2)
          _this.payCallback()
        } else {
          alert('支付失败')
        }
      },
    )
  }
  // 支付宝支付
  alipayPay = (orderId) => {
    http.get(`${API['base-api']}/pay/alipay/wap_charge_new/oid/${orderId}`).then((res) => {
      if (res.data.errno === 0) {
        this.payCallback()
        window.location = res.data.data.url
      } else {
        Toast.info(res.data.msg, 2)
      }
    })
  }

  componentDidMount() {

    if (getParam('weixinpay')) {
      this.payCallback()
    }

    if (browser.isWeixin) {
      this.isweixinPay(getParam('oid'))
    }


    http.post(`${API["base-api"]}/m/deposit/detail`, {
      order_id: this.state.orderId,
    }).then(res => {
      const {data} = res
      // eslint-disable-next-line eqeqeq
      if (data.errno == 200) {
        this.setState({
          categoryList: [data.data.course_info],
          salePrice: data.data.course_info.sale_price,
        })
      } else {
        Toast.info(data.msg)
      }
    })

  }

  changeAgreement = () => {
    this.setState((prevState) => ({agree: !prevState.agree}))
  }

  render() {
    const {
      orderId,
      salePrice,
      payType,
      checkPeriod,
      singleMoney,
      periodNumber,
      categoryList,
      agree,
    } = this.state
    return (
      <div className='pay-order'>
        <HeaderBar title='确认支付' arrow={true}></HeaderBar>
        <WhiteSpace size='sm'></WhiteSpace>
        <div className='order-number'>
          <WingBlank>
            <Flex justify='between' align='center' style={{height: '44px'}}>
              <span>订单号</span>
              <span className='number'>{orderId}</span>
            </Flex>
          </WingBlank>
        </div>
        <WhiteSpace size='md'></WhiteSpace>
        {
          categoryList.map((item, index) => {
            const Info = (
              <div className="order-info">
                <p className='order-title text-overflow-one'>
                  <Link to={`/detail?id=${item.course_id}`}>{item.course_title}</Link>
                </p>
                <p className='order-content text-overflow-2'>{item.simpledescription}</p>
                <p className='order-des'>
                  <span className='order-newprice'>¥{item.sale_price}</span>
                  <span className={'price-des'}>（预付定金）</span>
                </p>
              </div>
            )
            return (
              <VList key={index} img={item.image_name}
                     id={item.course_id}
                     info={Info}></VList>
            )
          })
        }
        <WhiteSpace size='md'></WhiteSpace>
        <div className='order-number'>
          <WingBlank>
            <Flex justify='between' align='center' style={{height: '44px'}}>
              <span>支付金额</span>
              <span className='money'>{`￥${salePrice}`}</span>
            </Flex>
          </WingBlank>
        </div>

        <WhiteSpace size='md'></WhiteSpace>
        <List renderHeader={() => '支付方式'} className='pay-type-list'>
          {mockData.map(i => (
            <RadioItem
              thumb={<i className={`iconfont ${i.icon} ${payType === i.value ? 'checked' : ''}`}></i>}
              key={i.value}
              checked={payType === i.value}
              onChange={() => this.onChange(i.value)}>
              {
                i.value === 2 ? (
                  <Flex direction='column' align='start' style={{width: '100%', marginTop: '6px'}}>
                    <Flex direction='row' justify='between'
                          style={{width: '100%', paddingRight: '30px'}}>
                      <span style={{color: '#555555', fontSize: '14px'}}>{i.label}</span>
                      {
                        checkPeriod ? (
                          <span style={{
                            color: '#333333',
                            fontSize: '12px',
                          }}>{`${singleMoney}元 × ${periodNumber}期`}</span>
                        ) : null
                      }
                    </Flex>
                    <Flex justify='start'>
                      <span style={{color: '#999999', fontSize: '12px'}}>支付上限受限于您的花呗额度</span>
                    </Flex>
                  </Flex>
                ) : (i.label)
              }
            </RadioItem>
          ))}
        </List>
        <Flex>
          <Flex.Item className={'agreement'}>
            <Checkbox.AgreeItem onChange={this.changeAgreement}>
              我已同意定金不退
            </Checkbox.AgreeItem>
          </Flex.Item>
        </Flex>
        {/*<div className='pay-tip'>请在15分钟内完成支付，否则届时系统将关闭该订单。</div>*/}

        <div className={classnames(['pay-button', !agree && 'invalid'])} onClick={this.pay}>确认支付</div>
      </div>
    )
  }
}

export default WithFullSize(PayOrder)