<template>
  <div class="login-container">
    <div class="logo-wrapper">
      <div class="logo-img"></div>
    </div>
    <div class="form-wrapper">
      <div class="form-contain login-form">
        <h3 class="title">找回密码</h3>
        <div class="step-wrapper">
          <el-steps :active="stepVal" finish-status="success" align-center>
            <el-step title="输入手机号"></el-step>
            <el-step title="重置密码"></el-step>
          </el-steps>
        </div>

        <div class="step-contain">
          <el-form v-show="stepFisrt" :model="ruleForm" :rules="rules" ref="ruleForm" class="demo-ruleForm">
            <el-form-item prop="phoneNum">
              <el-input v-model="ruleForm.phoneNum" placeholder="请输入您的手机号码"></el-input>
            </el-form-item>
            <el-form-item prop="msgVC">
              <el-input v-model="ruleForm.msgVC" placeholder="请输入短信验证码" class="code-btn" style="width:100%">
                <el-button slot="append" type="primary" :disabled="phoneCodeBol" @click="clickMsgVcLogin">
                  <span v-if="sendMsgDisabled">{{seconds + '秒后获取'}}</span>
                  <span v-if="!sendMsgDisabled">获取验证码</span>
                </el-button>
             </el-input>
            </el-form-item>
            <el-form-item>
              <el-button class="log-btn" type="primary" :disabled="isDisabl" @click="nextStep('ruleForm')">下一步</el-button>
            </el-form-item>
            <el-form-item class="el-form-find">
              <el-button type="text" @click="goLogin">又想起来了</el-button>
            </el-form-item>
          </el-form>
          <el-form v-show="stepSecond" :model="ruleForm2" :rules="rules2" ref="ruleForm2" class="demo-ruleForm">
            <el-form-item prop="pass">
              <el-input type="password" v-model="ruleForm2.pass" placeholder="请设置您的新密码" auto-complete="off"></el-input>
            </el-form-item>
            <el-form-item prop="checkPass">
              <el-input type="password" v-model="ruleForm2.checkPass" placeholder="请再次输入密码确认" auto-complete="off"></el-input>
            </el-form-item>
            <el-form-item>
              <el-button class="log-btn" type="primary" :disabled="isDisabl" @click.native.prevent="resetPwd('ruleForm2')">重置密码</el-button>
            </el-form-item>
          </el-form>
        </div>
      </div>
    </div>
  </div>
</template>

<script>
  import { isReg, getResetMsgPhone, resetPwdByTel } from '@/api/login'
  import '@/styles/loginform.scss'

  export default {
    data() {
      var validPhone = (rule, value, callback) => {
        const reg = /^1[3|4|5|7|8][0-9]\d{8}$/
        if (!value) {
          callback(new Error('请输入您的手机号码'))
        } else if (!reg.test(value)) {
          callback(new Error('请输入正确的手机号码'))
        } else {
          callback()
        }
      }
      var validatePass = (rule, value, callback) => {
        if (value === '') {
          callback(new Error('请设置您的新密码'))
        } else if (value.length < 6 || value.length > 24) {
          callback(new Error('密码由6-24个字符组成，区分大小写'))
        } else {
          if (this.ruleForm2.checkPass !== '') {
            this.$refs.ruleForm2.validateField('checkPass')
          }
          callback()
        }
      }
      var validatePass2 = (rule, value, callback) => {
        if (value === '') {
          callback(new Error('请再次输入密码确认'))
        } else if (value !== this.ruleForm2.pass) {
          callback(new Error('两次输入密码不一致，请重新输入!'))
        } else {
          callback()
        }
      }
      return {
        phoneCodeBol: false,
        sendMsgDisabled: false,
        seconds: 60,
        platId: '',
        resetStepNum: '',
        resetCode: '',
        stepVal: 0,
        stepFisrt: true,
        stepSecond: false,
        isDisabl: false,
        ruleForm: {
          phoneNum: '',
          msgVC: ''
        },
        rules: {
          phoneNum: [
            { required: true, validator: validPhone, trigger: 'blur' }
          ],
          msgVC: [
            { required: true, message: '请输入短信验证码', trigger: 'blur' }
          ]
        },
        ruleForm2: {
          pass: '',
          checkPass: ''
        },
        rules2: {
          pass: [
            { validator: validatePass, trigger: 'blur' }
          ],
          checkPass: [
            { validator: validatePass2, trigger: 'blur' }
          ]
        }
      }
    },
    methods: {
      nextStep(formName) {
        this.$refs[formName].validate((valid) => {
          if (valid) {
            this.stepFisrt = false
            this.stepSecond = true
            this.stepVal = 1
          } else {
            return false
          }
        })
      },
      userRegisterOk() {
        const me = this
        const account = this.ruleForm.phoneNum
        isReg({ account }).then(res => {
          if (res.success) {
            if (res.data === true) {
              me.sendMsgDisabled = false
              me.phoneCodeBol = false
              me.$message({
                message: '该账号不存在，请检查后重试',
                type: 'warning'
              })
            } else {
              me.getResetMsgPhone()
              me.sendMsgDisabled = true
              me.phoneCodeBol = true
              const interval = window.setInterval(function() {
                if ((me.seconds--) <= 0) {
                  me.seconds = 60
                  me.sendMsgDisabled = false
                  me.phoneCodeBol = false
                  window.clearInterval(interval)
                }
              }, 1000)
            }
          }
        })
      },
      getResetMsgPhone() {
        const me = this
        const account = this.ruleForm.phoneNum
        const checkExists = true
        getResetMsgPhone({ account, checkExists }).then((res) => {
          if (!res.success) {
            if (res.code === -60000) {
              me.sendMsgDisabled = false
              me.phoneCodeBol = false
              me.$message({
                message: '该账号不存在，请检查后重试',
                type: 'warning'
              })
            } else {
              me.$message({
                message: res.detailMsg,
                type: 'warning'
              })
            }
          }
        })
      },
      clickMsgVcLogin() {
        const reg = /^1[3|4|5|7|8][0-9]\d{8}$/
        if (!this.ruleForm.phoneNum) {
          this.$message({
            message: '请输入你的手机号码',
            type: 'warning'
          })
        } else if (!reg.test(this.ruleForm.phoneNum)) {
          this.$message({
            message: '请输入正确的手机号码',
            type: 'warning'
          })
        } else {
          this.userRegisterOk()
        }
      },
      resetPwd(formName) {
        this.$refs[formName].validate((valid) => {
          if (valid) {
            resetPwdByTel(this.ruleForm2.pass, this.ruleForm.msgVC).then((res) => {
              if (res.success) {
                this.$alert('密码已重置，快去登录吧！', '提示', {
                  confirmButtonText: '确定',
                  type: 'success',
                  center: true,
                  callback: action => {
                    if (action === 'confirm') {
                      this.$router.push({ path: '/login' })
                    }
                  }
                })
              } else {
                this.$alert('密码重置失败！', '提示', {
                  confirmButtonText: '重新找回密码',
                  type: 'warning',
                  center: true,
                  callback: action => {
                    if (action === 'confirm') {
                      this.stepFisrt = true
                      this.stepSecond = false
                      this.stepVal = 0
                    }
                  }
                })
                return
              }
            })
          } else {
            return false
          }
        })
      },
      goLogin() {
        this.$router.push({ path: '/login' })
      }
    }
  }
</script>
