<template>
  <view class="container">

    <!-- 页面头部 -->
    <view class="header">
      <view class="title">
        <text>账号登录</text>
      </view>
      <!-- <view class="sub-title">
        <text>未注册的手机号登录后将自动注册</text>
      </view> -->
    </view>
    <!-- 表单 -->
    <view class="login-form">
      <!-- 手机号 -->
      <view class="form-item">
        <input class="form-item--input" type="number" v-model="mobile" maxlength="20" placeholder="请输入登录账号|手机号码|邮箱" />
      </view>
	  <view class="form-item">
        <input class="form-item--input" type="text" v-model="password" maxlength="30" placeholder="请输入登录密码" />
		  
	  </view>
      <!-- 图形验证码 -->
      <view class="form-item">
        <input class="form-item--input" type="text" v-model="captchaCode" maxlength="5" placeholder="请输入图形验证码" />
        <view class="form-item--parts">
          <view class="captcha" @click="getCaptcha()">
            <image class="image" :src="captcha.base64"></image>
          </view>
        </view>
      </view>
      <!-- 短信验证码 -->
      <view class="form-item" style="display: none;">
        <input class="form-item--input" type="number" v-model="smsCode" maxlength="6" placeholder="请输入短信验证码" />
        <view class="form-item--parts">
          <view class="captcha-sms" @click="handelSmsCaptcha()">
            <text v-if="!smsState" class="activate">获取验证码</text>
            <text v-else class="un-activate">重新发送({{ times }})秒</text>
          </view>
        </view>
      </view>
      <!-- 登录按钮 -->
      <view class="login-button" @click="handleLogin">
        <text>登录</text>
      </view>
    </view>

    <!-- 微信授权手机号一键登录 -->
    <!-- #ifdef MP-WEIXIN -->
    <MpWeixinMobile :isParty="isParty" :partyData="partyData" />
    <!-- #endif -->

  </view>
</template>

<script>
  import store from '@/store'
  import storage from '@/utils/storage'
  import {
  	ACCESS_TOKEN,
  	USER_ID
  } from '@/store/mutation-types'
  import { getCaptcha, login, sendSmsCaptcha } from '@/websoft/api/login.js'
  import * as Verify from '@/utils/verify'
  import http from '@/websoft/api'
  import MpWeixinMobile from './mp-weixin-mobile'

  // 倒计时时长(秒)
  const times = 60

  // 表单验证场景
  const GET_CAPTCHA = 10
  const SUBMIT_LOGIN = 20

  export default {
    components: {
      MpWeixinMobile
    },

    props: {
      // 是否存在第三方用户信息
      isParty: {
        type: Boolean,
        default: () => false
      },
      // 第三方用户信息数据
      partyData: {
        type: Object
      }
    },

    data() {
      return {
        // 正在加载
        isLoading: false,
        // 图形验证码信息
        captcha: {},
        // 短信验证码发送状态
        smsState: false,
        // 倒计时
        times,
        // 手机号
        mobile: '',
		password: '',
        // 图形验证码
        captchaCode: '',
        // 短信验证码
        smsCode: ''
      }
    },

    /**
     * 生命周期函数--监听页面加载
     */
    created() {
      // 获取图形验证码
      this.getCaptcha()
    },

    methods: {

      // 获取图形验证码
      getCaptcha() {
        const app = this
        getCaptcha()
          .then(result => app.captcha = result.data)
      },

      // 点击发送短信验证码
      handelSmsCaptcha() {
        const app = this
        if (!app.isLoading && !app.smsState && app.formValidation(GET_CAPTCHA)) {
          app.sendSmsCaptcha()
        }
      },

      // 表单验证
      formValidation(scene = GET_CAPTCHA) {
        const app = this
        // 验证获取短信验证码
        if (scene === GET_CAPTCHA) {
          if (!app.validteMobile(app.mobile) || !app.validteCaptchaCode(app.captchaCode)) {
            return false
          }
        }
        // 验证提交登录
        if (scene === SUBMIT_LOGIN) {
          if (!app.validteMobile(app.mobile) || !app.validteSmsCode(app.smsCode)) {
            return false
          }
        }
        return true
      },

      // 验证手机号
      validteMobile(str) {
        if (Verify.isEmpty(str)) {
          this.$toast('请先输入手机号')
          return false
        }
        if (!Verify.isMobile(str)) {
          // this.$toast('请输入正确格式的手机号')
          // return false
        }
        return true
      },

      // 验证图形验证码
      validteCaptchaCode(str) {
        if (Verify.isEmpty(str)) {
          this.$toast('请先输入图形验证码')
          return false
        }
        return true
      },

      // 验证短信验证码
      validteSmsCode(str) {
        if (Verify.isEmpty(str)) {
          // this.$toast('请先输入短信验证码')
          // return false
        }
        return true
      },

      // 请求发送短信验证码接口
      sendSmsCaptcha() {
        const app = this
        app.isLoading = true
		sendSmsCaptcha({
			phone: app.mobile
		})
		.then(result => {
			// 显示发送成功
			app.$toast(result.message)
			// 执行定时器
			app.timer()
		})
		.catch(() => app.getCaptcha())
		.finally(() => app.isLoading = false)
    
      },

      // 执行定时器
      timer() {
        const app = this
        app.smsState = true
        const inter = setInterval(() => {
          app.times = app.times - 1
          if (app.times <= 0) {
            app.smsState = false
            app.times = times
            clearInterval(inter)
          }
        }, 1000)
      },

      // 点击登录
      handleLogin() {
        const app = this
        if (!app.isLoading && app.formValidation(SUBMIT_LOGIN)) {
          app.submitLogin()
        }
      },

      // 确认登录
      submitLogin() {
        const app = this
        app.isLoading = true
		console.log("登录: ",'登录');
		login({username: app.mobile,password:app.password}).then(res => {
			// 老用户登录成功
			const expiryTime = 30 * 86400 // 过期时间30天
			storage.set(ACCESS_TOKEN, res.data.access_token, expiryTime)
			storage.set(USER_ID, res.data.user.userId, expiryTime)
			// 显示登录成功
			http.setConfig((config) => {
			    config.header = {
					Authorization: res.data.access_token
			    }
			    return config
			})
			app.$toast(res.message)
			// 跳转回原页面
			setTimeout(() => {
			  // app.onNavigateBack(1)
			  app.$navTo('pages/user/user')
			}, 2000)
		})
        // store.dispatch('Login', {
        //     smsCode: app.smsCode,
        //     mobile: app.mobile,
        //     isParty: app.isParty,
        //     partyData: app.partyData,
        //     refereeId: store.getters.refereeId
        //   })
        //   .then(result => {
        //     // 显示登录成功
        //     app.$toast(result.message)
        //     // 跳转回原页面
        //     setTimeout(() => {
        //       app.onNavigateBack(1)
        //     }, 2000)
        //   })
        //   .catch(err => {
        //     // 跳转回原页面
        //     if (err.result.data.isBack) {
        //       setTimeout(() => app.onNavigateBack(1), 2000)
        //     }
        //   })
        //   .finally(() => app.isLoading = false)
      },

      /**
       * 登录成功-跳转回原页面
       */
      onNavigateBack(delta = 1) {
        const pages = getCurrentPages()
        if (pages.length > 1) {
          uni.navigateBack({
            delta: Number(delta || 1)
          })
        } else {
          this.$navTo('pages/index/index')
        }
      }

    }
  }
</script>

<style lang="scss" scoped>
  .container {
    padding: 100rpx 60rpx;
    min-height: 100vh;
    background-color: #fff;
  }

  // 页面头部
  .header {
    margin-bottom: 60rpx;

    .title {
      color: #191919;
      font-size: 54rpx;
    }

    .sub-title {
      margin-top: 20rpx;
      color: #b3b3b3;
      font-size: 28rpx;
    }
  }

  // 输入框元素
  .form-item {
    display: flex;
    padding: 18rpx;
    border-bottom: 1rpx solid #f3f1f2;
    margin-bottom: 30rpx;
    height: 96rpx;

    &--input {
      font-size: 28rpx;
      letter-spacing: 1rpx;
      flex: 1;
      height: 100%;
    }

    &--parts {
      min-width: 100rpx;
      height: 100%;
    }

    // 图形验证码
    .captcha {
      height: 100%;

      .image {
        display: block;
        width: 192rpx;
        height: 100%;
      }
    }

    // 短信验证码
    .captcha-sms {
      font-size: 28rpx;
      line-height: 50rpx;
      padding-right: 20rpx;

      .activate {
        color: $main-bg;
      }

      .un-activate {
        color: #9e9e9e;
      }
    }
  }


  // 登录按钮
  .login-button {
    width: 100%;
    height: 86rpx;
    margin-top: 80rpx;
    background: linear-gradient(to right, $main-bg, $main-bg2);
    color: $main-text;
    border-radius: 80rpx;
    box-shadow: 0px 10px 20px 0px rgba(0, 0, 0, 0.1);
    letter-spacing: 5rpx;
    display: flex;
    justify-content: center;
    align-items: center;
  }
</style>
