import { defineComponent } from 'vue'
import { CellGroup, Field, Button, CountDown, Row, Col, showToast, Popup } from 'vant'
import ImgCode from '@/components/o-img-code'
import { checkPhone } from '@/helpers/validate'
import { setLogin, state } from '@/state'
import { removeAuth, setAuth } from './utils'
import styles from './index.module.less'
import request from '@/helpers/request'
import { browser, getUrlCode } from '@/helpers/utils'
import qs from 'query-string'

type loginType = 'PWD' | 'SMS'
export default defineComponent({
  name: 'login-music',
  data() {
    return {
      loginType: 'SMS' as loginType,
      username: '',
      password: '',
      smsCode: '',
      countDownStatus: true, // 是否发送验证码
      countDownTime: 1000 * 120, // 倒计时时间
      // countDownRef: null as any, // 倒计时实例
      imgCodeStatus: false,
      showPopup: false,
      code: '' // 授权code码
    }
  },
  computed: {
    codeDisable() {
      let status = true
      this.username && this.smsCode && (status = false)
      return status
    }
  },
  mounted() {
    removeAuth()
    this.directNext()

    // 判断是否是微信，只能微信中打开
    if (browser().weixin) {
      // 微信公众号支付
      //授权
      const code = getUrlCode()
      console.log('login mounted code: ' + code)
      if (!code) {
        this.getAppIdAndCode()
      } else {
        this.code = code
      }
    } else {
      this.showPopup = true
    }
  },
  methods: {
    async getAppIdAndCode() {
      try {
        const { data } = await request.get('/api-student/open/paramConfig/wechatAppId')
        // 判断是否有微信appId
        if (data) {
          this.goAuth(data)
        }
      } catch {
        //
      }
    },
    goAuth(wxAppId: string) {
      // 用户授权
      const urlNow = encodeURIComponent(window.location.href)
      const scope = 'snsapi_base' //snsapi_userinfo   //静默授权 用户无感知
      const appid = wxAppId || 'wx8654c671631cfade'
      const url = `https://open.weixin.qq.com/connect/oauth2/authorize?appid=${appid}&redirect_uri=${urlNow}&response_type=code&scope=${scope}&state=STATE&connect_redirect=1#wechat_redirect`
      window.location.replace(url)
    },
    directNext() {
      if (state.user.status === 'login' || state.user.status === 'error') {
        const { returnUrl, isRegister, ...rest } = this.$route.query
        console.log(
          {
            ...rest,
            code: this.code
          },
          'jump pre registration'
        )
        // console.log(returnUrl, isRegister, { ...rest })
        // this.$router.replace({
        //   path: returnUrl as any,
        //   query: {
        //     ...rest,
        //     code: this.code
        //   }
        // })
        const newUrl =
          window.location.origin +
          window.location.pathname +
          '#' +
          returnUrl +
          '?' +
          qs.stringify({
            ...rest,
            code: this.code
          })
        this.locationReplace(newUrl)
      }
    },
    locationReplace(url: any) {
      // 只允许同域名
      console.log(history.replaceState, 'window.history.replaceState')
      if (history.replaceState) {
        history.replaceState(null, document.title, url)
        history.go(0)
      } else {
        location.replace(url)
      }
    },
    async onLogin() {
      try {
        // let res: any
        const forms: any = {
          username: this.username,
          client_id: 'jmedu-student',
          client_secret: 'jmedu-student',
          autoRegister: true,
          password: this.smsCode,
          loginType: 'SMS',
          grant_type: 'SMS'
        }

        const { data } = await request.post('/api-oauth/userlogin', {
          requestType: 'form',
          data: {
            ...forms
          }
        })

        setAuth(data.token_type + ' ' + data.access_token)

        const userCash = await request.get('/api-student/appLoginUser/getUserInfo', {
          initRequest: true // 初始化接口
        })
        setLogin(userCash.data)

        this.directNext()
      } catch {
        //
      }
    },
    async onSendCode() {
      // 发送验证码
      if (!checkPhone(this.username)) {
        return showToast('请输入正确的手机号码')
      }
      this.imgCodeStatus = true
    },
    onCodeSend() {
      this.countDownStatus = false
      this.$nextTick(() => {
        ;(this.$refs.countDownRef as any).start()
      })
    },
    onFinished() {
      this.countDownStatus = true
      ;(this.$refs.countDownRef as any).reset()
    },
    onChange() {
      if (this.loginType === 'PWD') {
        this.loginType = 'SMS'
      } else if (this.loginType === 'SMS') {
        this.loginType = 'PWD'
      }
    }
  },
  render() {
    return (
      <div class={styles.login}>
        <div class={styles.loginTitle}>
          您好，
          <br /> 欢迎使用管乐团学生端
        </div>
        <CellGroup class={styles.margin34} border={false}>
          <Row style={{ marginBottom: '16px' }}>
            <Col span={24} class={styles.formTitle}>
              手机号
            </Col>
            <Col span={24} class="van-hairline--bottom">
              <Field
                v-model={this.username}
                name="手机号"
                placeholder="请输入您的手机号"
                type="tel"
                maxlength={11}
              />
            </Col>
          </Row>

          <Row>
            <Col span={24} class={styles.formTitle}>
              验证码
            </Col>
            <Col span={24} class="van-hairline--bottom">
              <Field
                v-model={this.smsCode}
                name="验证码"
                placeholder="请输入验证码"
                type="tel"
                maxlength={6}
                v-slots={{
                  button: () =>
                    this.countDownStatus ? (
                      <span class={styles.codeText} onClick={this.onSendCode}>
                        获取验证码
                      </span>
                    ) : (
                      <CountDown
                        ref="countDownRef"
                        auto-start={false}
                        time={this.countDownTime}
                        onFinish={this.onFinished}
                        format="ss秒"
                      />
                    )
                }}
              />
            </Col>
          </Row>
        </CellGroup>
        <div class={styles.margin34}>
          <Button round block type="primary" disabled={this.codeDisable} onClick={this.onLogin}>
            提交
          </Button>
        </div>

        {this.imgCodeStatus ? (
          <ImgCode
            v-model:value={this.imgCodeStatus}
            phone={this.username}
            onClose={() => {
              this.imgCodeStatus = false
            }}
            onSendCode={this.onCodeSend}
          />
        ) : null}

        <Popup
          v-model:show={this.showPopup}
          round
          style={{ width: '92%' }}
          closeOnClickOverlay={false}
        >
          <div class={styles.popupContainer}>
            <div class={styles.dialogTitle}>
              <i></i>
              提示
            </div>

            <p class={styles.popupTips}>请使用微信打开</p>
          </div>
        </Popup>
      </div>
    )
  }
})