<template>
  <view class="login-container">
    <view :style="{ top: getNavBarHeight() + 'rpx' }" class="goback" @click="goback">
      <uni-icons :size="getTitleBarHeight()" type="left"></uni-icons>
    </view>

    <view class="logo-section">
      <image :src="CommonEnum.LOGIN_SRC" class="logo-image"></image>
    </view>
    <view class="main-content">
      <!-- 登录按钮 -->
      <button :disabled="loginLoading" class="login-btn" @click="goToLogin">
        <text class="btn-text">{{ loginLoading ? '登录中...' : '微信用户一键登录' }}</text>
      </button>
    </view>

    <!-- 底部协议 -->
    <view class="agreement-section">
      <view class="agreement-checkbox" @click="toggleAgreement">
        <view :class="{ checked: hasAgreed }" class="checkbox">
          <text v-if="hasAgreed" class="checkmark">✓</text>
        </view>
      </view>
      <text class="agreement-text">我已阅读并同意</text>
      <text class="agreement-link" @click="showServiceTerms">《服务协议》</text>
      <text class="agreement-text">与</text>
      <text class="agreement-link" @click="showPrivacyPolicy">《隐私政策》</text>
    </view>

    <!-- 服务条款弹窗 -->
    <view v-if="showServiceTermsPopup" class="popup-overlay" @click="closeServiceTermsPopup">
      <view class="popup-content" @click.stop>
        <view class="popup-header">
          <text class="popup-title">服务条款</text>
          <text class="popup-close" @click="closeServiceTermsPopup">×</text>
        </view>
        <scroll-view
          :scroll-top="scrollTop"
          class="popup-body"
          scroll-y="true"
          show-scrollbar="true"
        >
          <view class="terms-content">
            <rich-text :nodes="serviceTermsContent"></rich-text>
          </view>
        </scroll-view>
        <view class="popup-footer">
          <text class="popup-tip">请仔细阅读服务条款，阅读完毕后点击同意</text>
          <button class="popup-btn" @click="agreeServiceTerms">同意</button>
        </view>
      </view>
    </view>

    <!-- 隐私政策弹窗 -->
    <view v-if="showPrivacyPolicyPopup" class="popup-overlay" @click="closePrivacyPolicyPopup">
      <view class="popup-content" @click.stop>
        <view class="popup-header">
          <text class="popup-title">隐私政策</text>
          <text class="popup-close" @click="closePrivacyPolicyPopup">×</text>
        </view>
        <scroll-view
          :scroll-top="scrollTop"
          class="popup-body"
          scroll-y="true"
          show-scrollbar="true"
        >
          <view class="terms-content">
            <rich-text :nodes="privacyPolicyContent"></rich-text>
          </view>
        </scroll-view>
        <view class="popup-footer">
          <text class="popup-tip">请仔细阅读隐私政策，阅读完毕后点击同意</text>
          <button class="popup-btn" @click="agreePrivacyPolicy">同意</button>
        </view>
      </view>
    </view>
  </view>
</template>

<script>
import { wxLogin } from '@/api/auth/auth.js'
import { forceHideLoading, AutoLoadingManager } from '@/utils/request.js'
import { getServiceTerms, getPrivacyPolicy } from '@/api/article/article.js'
import { commonEnum } from '../../enum/commonEnum'
import { getNavBarHeight, getTitleBarHeight } from '../../utils/system'

export default {
  data() {
    return {
      loginLoading: false,
      hasAgreed: false,
      hasReadServiceTerms: false,
      hasReadPrivacyPolicy: false,
      showServiceTermsPopup: false,
      showPrivacyPolicyPopup: false,
      serviceTermsContent: '',
      privacyPolicyContent: '',
      scrollTop: 0,
      agentId: '', // 添加agentId字段
    }
  },
  computed: {
    CommonEnum() {
      return commonEnum
    },
  },
  onLoad: async function (options) {
    if (options && options.q) {
      const q = decodeURIComponent(options.q) // 解码二维码链接
      console.log('解析后的链接:', q) // 示例: https://wx.ccttiot.com/cf/i/?agentId=63

      // 提取agentId参数
      const agentId = this.getUrlParam('agentId', q)
      if (agentId) {
        this.agentId = agentId // 存入实例属性
        console.log('成功存入agentId:', this.agentId)
      } else {
        console.log('获取id失败')
      }
    }
  },

  onUnload() {
    forceHideLoading()
    if (this.pageLoading) {
      this.pageLoading.destroy()
    }
  },

  methods: {
    throttle() {
      return throttle
    },
    getTitleBarHeight,
    getNavBarHeight,
    goback() {
      uni.navigateBack()
    },
    getUrlParam(key, url) {
      const regex = new RegExp(`[?&]${key}=([^&#]*)`)
      const match = url.match(regex)
      return match ? decodeURIComponent(match[1]) : null
    },
    toggleAgreement() {
      if (this.hasReadServiceTerms && this.hasReadPrivacyPolicy) {
        this.hasAgreed = !this.hasAgreed
      } else {
        uni.showToast({
          title: '请先阅读服务条款和隐私政策',
          icon: 'none',
        })
      }
    },

    async showServiceTerms() {
      try {
        const res = await getServiceTerms()
        if (res.code === 200 && res.data) {
          let content = res.data.content || '暂无服务条款内容'
          content = content.replace(/\n/g, '<br/>')
          content = `<div style="word-wrap: break-word; word-break: break-all; line-height: 1.8; font-size: 28rpx; color: #333; padding: 0; margin: 0;">${content}</div>`
          this.serviceTermsContent = content
          this.showServiceTermsPopup = true
          this.scrollTop = 0
        } else {
          uni.showToast({
            title: '获取服务条款失败',
            icon: 'none',
          })
        }
      } catch (error) {
        console.error('获取服务条款失败:', error)
        uni.showToast({
          title: '获取服务条款失败',
          icon: 'none',
        })
      }
    },

    async showPrivacyPolicy() {
      try {
        const res = await getPrivacyPolicy()
        if (res.code === 200 && res.data) {
          let content = res.data.content || '暂无隐私政策内容'
          content = content.replace(/\n/g, '<br/>')
          content = `<div style="word-wrap: break-word; word-break: break-all; line-height: 1.8; font-size: 28rpx; color: #333; padding: 0; margin: 0;">${content}</div>`
          this.privacyPolicyContent = content
          this.showPrivacyPolicyPopup = true
          this.scrollTop = 0
        } else {
          uni.showToast({
            title: '获取隐私政策失败',
            icon: 'none',
          })
        }
      } catch (error) {
        console.error('获取隐私政策失败:', error)
        uni.showToast({
          title: '获取隐私政策失败',
          icon: 'none',
        })
      }
    },

    closeServiceTermsPopup() {
      this.showServiceTermsPopup = false
    },

    closePrivacyPolicyPopup() {
      this.showPrivacyPolicyPopup = false
    },

    async agreeServiceTerms() {
      this.hasReadServiceTerms = true
      this.closeServiceTermsPopup()
      this.checkAgreementStatus()

      if (!this.hasReadPrivacyPolicy) {
        setTimeout(() => {
          this.showPrivacyPolicy()
        }, 500)
      }
    },

    async agreePrivacyPolicy() {
      this.hasReadPrivacyPolicy = true
      this.closePrivacyPolicyPopup()
      this.checkAgreementStatus()

      if (!this.hasReadServiceTerms) {
        setTimeout(() => {
          this.showServiceTerms()
        }, 500)
      }
    },

    checkAgreementStatus() {
      if (this.hasReadServiceTerms && this.hasReadPrivacyPolicy) {
        this.hasAgreed = true
      }
    },

    async showUnreadTerms() {
      if (!this.hasReadServiceTerms) {
        await this.showServiceTerms()
        return
      }

      if (!this.hasReadPrivacyPolicy) {
        await this.showPrivacyPolicy()
      }
    },

    goToLogin() {
      this.$uv.throttle(this.Login, 3000)
    },

    Login() {
      console.log('开始登录流程')

      // 显示加载状态
      this.pageLoading?.show('登录中...')

      uni.showModal({
        title: '确认登录',
        content: '我已阅读并同意服务协议和隐私政策',
        confirmText: '确定登录',
        cancelText: '取消',
        success: async modalRes => {
          if (modalRes.confirm) {
            this.hasAgreed = true
            try {
              // 1. 获取微信登录code
              const loginRes = await new Promise((resolve, reject) => {
                uni.login({
                  success: resolve,
                  fail: reject,
                })
              })

              if (!loginRes.code) {
                throw new Error('获取登录code失败')
              }

              console.log('获取到登录code:', loginRes.code)
              console.log('携带的agentId:', this.agentId)

              // 2. 调用登录接口
              const loginData = {
                loginCode: loginRes.code,
                agentId: this.agentId,
              }

              const res = await wxLogin(loginData)

              if (res.code === 200) {
                console.log('登录成功:', res)
                uni.setStorageSync('token', res.token)

                uni.showToast({
                  title: '登录成功',
                  icon: 'success',
                  duration: 1500,
                  complete: () => {
                    uni.switchTab({
                      url: '/pages/index/index',
                    })
                  },
                })
              } else {
                throw new Error(res.msg || '登录失败')
              }
            } catch (error) {
              console.error('登录流程出错:', error)
              uni.showToast({
                title: error.message || '登录失败',
                icon: 'none',
              })
            } finally {
              this.pageLoading?.hide()
              forceHideLoading()
            }
          }
        },
        fail: err => {
          console.error('弹窗操作失败:', err)
          this.pageLoading?.hide()
        },
      })
    },
  },
}
</script>

<style lang="scss" scoped>
page {
  position: relative;
  background: #ffffff;
}

.goback {
  color: #e80a0a;
  position: absolute;
  left: 20rpx;
}

.login-container {
  padding-bottom: 40rpx;
  max-width: 750rpx;
  background: #ffffff;
}

.logo-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin-bottom: 80rpx;
  width: 100%;
  margin-top: 330rpx;
  //border:green 1px solid;
}

.logo-image {
  width: 276rpx;
  height: 276rpx;
}

.main-content {
  padding: 0 53rpx;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin-top: 654rpx;
  //border: red 1px solid;
}

.login-btn {
  width: 100%;
  height: 98rpx;
  background: #f15a04;
  border-radius: 10rpx;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  box-shadow: 0 4rpx 12rpx rgba(255, 107, 53, 0.3);
}

.login-btn:active {
  transform: translateY(2rpx);
  box-shadow: 0 2rpx 8rpx rgba(255, 107, 53, 0.3);
}

.login-btn:disabled {
  background: #ccc;
  box-shadow: none;
}

.btn-text {
  font-size: 32rpx;
  font-weight: 600;
  color: #fff;
}

.agreement-section {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8rpx;
  padding: 30rpx;
  margin-top: 40rpx;
  flex-wrap: wrap;
}

.agreement-checkbox {
  display: flex;
  align-items: center;
}

.checkbox {
  width: 28rpx;
  height: 28rpx;
  border: 2rpx solid #ff6b35;
  border-radius: 6rpx;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  transition: all 0.3s ease;
}

.checkbox.checked {
  background: #ff6b35;
  border-color: #ff6b35;
}

.checkmark {
  color: #fff;
  font-size: 18rpx;
  font-weight: bold;
}

.agreement-text {
  font-size: 24rpx;
  color: #666;
}

.agreement-link {
  font-size: 24rpx;
  color: #ff6b35;
  text-decoration: underline;
}

.popup-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40rpx;
  box-sizing: border-box;
}

.popup-content {
  background: #fff;
  border-radius: 20rpx;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 680rpx;
  height: 85vh;
  max-height: 900rpx;
  min-height: 600rpx;
  margin: 0;
}

.popup-header {
  padding: 30rpx;
  border-bottom: 1rpx solid #eee;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.popup-title {
  font-size: 32rpx;
  font-weight: 500;
  color: #333;
}

.popup-close {
  font-size: 40rpx;
  color: #999;
  cursor: pointer;
  padding: 10rpx;
}

.popup-body {
  flex: 1;

  overflow: hidden;
  position: relative;
  height: 0;
}

.terms-content {
  padding: 20rpx;
  line-height: 1.8;
  font-size: 28rpx;
  color: #333;
  word-wrap: break-word;
  word-break: break-all;
}

.popup-footer {
  padding: 30rpx;
  border-top: 1rpx solid #eee;
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-shrink: 0;
}

.popup-tip {
  font-size: 24rpx;
  color: #999;
  margin-bottom: 20rpx;
  text-align: center;
}

.popup-btn {
  width: 200rpx;
  height: 70rpx;
  background: #f15a04;
  border-radius: 35rpx;
  font-size: 28rpx;
  color: #ffffff;
  border: none;
}
</style>
