<template>
  <view class="page">
    <u-navbar
      :is-back="false"
      :title="titleTxt"
      :border-bottom="false"
      :background="bgc"
      title-color="#000"
      title-size="36"
      height="36"
    >
    </u-navbar>
    <view class="imgbox">
      <image
        src="https://api.ccttiot.com/e3227491d46d2d7ac1c1c592e44f48bc-1754467412954.jpg"
        mode=""
      ></image>
    </view>
    <button class="button" @click="getPhoneNumber">授权登录</button>
    <view class="tip">
      <view class="checkbox-container" @click="toggleAgreement">
        <view class="checkbox" :class="{ checked: hasAgreed }">
          <text v-if="hasAgreed" class="checkmark">✓</text>
        </view>
      </view>
      <text>我已同意并阅读</text>
      <text class="link-text" @click="showServiceTerms">《服务条款》</text>
      <text class="link-text" @click="showPrivacyPolicy">《法律条款及隐私政策》</text>
    </view>

    <!-- 服务条款弹窗 -->
    <u-popup
      v-model="showServiceTermsPopup"
      mode="center"
      width="600rpx"
      height="800rpx"
      border-radius="20rpx"
    >
      <view class="popup-content">
        <view class="popup-header">
          <text class="popup-title">服务条款</text>
          <text class="popup-close" @click="closeServiceTermsPopup">×</text>
        </view>
        <scroll-view class="popup-body" scroll-y="true" :scroll-top="scrollTop">
          <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>
    </u-popup>

    <!-- 隐私政策弹窗 -->
    <u-popup
      v-model="showPrivacyPolicyPopup"
      mode="center"
      width="600rpx"
      height="800rpx"
      border-radius="20rpx"
    >
      <view class="popup-content">
        <view class="popup-header">
          <text class="popup-title">法律条款及隐私政策</text>
          <text class="popup-close" @click="closePrivacyPolicyPopup">×</text>
        </view>
        <scroll-view class="popup-body" scroll-y="true" :scroll-top="scrollTop">
          <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>
    </u-popup>
  </view>
</template>

<script>
  import { navigateToPage } from '@/utils/router.js'
  import { wxLogin } from '@/api/auth/auth.js'
  import { forceHideLoading, AutoLoadingManager } from '@/utils/request.js'
  import { getServiceTerms, getPrivacyPolicy } from '@/api/article/article.js'

  export default {
    data() {
      return {
        bgc: {
          backgroundColor: '#fff',
        },
        titleTxt: '登录',
        chooseType: true,
        usertype: '',
        login: false,
        hasAgreed: false, // 是否同意条款
        hasReadServiceTerms: false, // 是否已读服务条款
        hasReadPrivacyPolicy: false, // 是否已读隐私政策
        showServiceTermsPopup: false, // 服务条款弹窗
        showPrivacyPolicyPopup: false, // 隐私政策弹窗
        serviceTermsContent: '', // 服务条款内容
        privacyPolicyContent: '', // 隐私政策内容
        scrollTop: 0, // 滚动位置
      }
    },
    onLoad() {
      // 初始化页面loading管理器
      this.pageLoading = new AutoLoadingManager()
    },
    onUnload() {
      // 页面卸载时清除loading
      forceHideLoading()
      if (this.pageLoading) {
        this.pageLoading.destroy()
      }
    },
    methods: {
      userType(num) {
        this.chooseType = false
        this.login = true
        if (num === 1) {
          this.usertype = '01'
        } else {
          this.usertype = '00'
        }
      },
      // 切换同意状态
      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',
          })
        }
      },
      // 显示服务条款
      async showServiceTerms() {
        try {
          const res = await getServiceTerms()
          if (res.code === 200 && res.data) {
            // 处理文本内容，确保正确换行和样式
            let content = res.data.content || '暂无服务条款内容'
            // 将换行符转换为HTML换行标签
            content = content.replace(/\n/g, '<br/>')
            // 添加基本样式
            content = `<div style="word-wrap: break-word; word-break: break-all; line-height: 1.6; font-size: 28rpx; color: #333;">${content}</div>`
            this.serviceTermsContent = content
            this.showServiceTermsPopup = true
            // 重置滚动位置
            this.scrollTop = 0
          } else {
            uni.showToast({
              title: '获取服务条款失败',
              icon: 'none',
            })
          }
        } catch (error) {
          console.error('获取服务条款失败:', error)
          uni.showToast({
            title: '获取服务条款失败',
            icon: 'none',
          })
        }
      },
      // 显示隐私政策
      async showPrivacyPolicy() {
        try {
          const res = await getPrivacyPolicy()
          if (res.code === 200 && res.data) {
            // 处理文本内容，确保正确换行和样式
            let content = res.data.content || '暂无隐私政策内容'
            // 将换行符转换为HTML换行标签
            content = content.replace(/\n/g, '<br/>')
            // 添加基本样式
            content = `<div style="word-wrap: break-word; word-break: break-all; line-height: 1.6; font-size: 28rpx; color: #333;">${content}</div>`
            this.privacyPolicyContent = content
            this.showPrivacyPolicyPopup = true
            // 重置滚动位置
            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',
          })
        }
      },
      // 关闭服务条款弹窗
      closeServiceTermsPopup() {
        this.showServiceTermsPopup = false
      },
      // 关闭隐私政策弹窗
      closePrivacyPolicyPopup() {
        this.showPrivacyPolicyPopup = false
      },
      // 同意服务条款
      async agreeServiceTerms() {
        this.hasReadServiceTerms = true
        this.closeServiceTermsPopup()
        this.checkAgreementStatus()

        // 如果隐私政策还未阅读，自动显示隐私政策
        if (!this.hasReadPrivacyPolicy) {
          setTimeout(() => {
            this.showPrivacyPolicy()
          }, 500) // 延迟500ms，让用户看到服务条款已同意
        }
      },
      // 同意隐私政策
      async agreePrivacyPolicy() {
        this.hasReadPrivacyPolicy = true
        this.closePrivacyPolicyPopup()
        this.checkAgreementStatus()

        // 如果服务条款还未阅读，自动显示服务条款
        if (!this.hasReadServiceTerms) {
          setTimeout(() => {
            this.showServiceTerms()
          }, 500) // 延迟500ms，让用户看到隐私政策已同意
        }
      },
      // 检查同意状态
      checkAgreementStatus() {
        if (this.hasReadServiceTerms && this.hasReadPrivacyPolicy) {
          // 如果都读完了，自动勾选同意
          this.hasAgreed = true
        }
      },

      // 显示未阅读的条款
      async showUnreadTerms() {
        // 如果服务条款未阅读，先显示服务条款
        if (!this.hasReadServiceTerms) {
          await this.showServiceTerms()
          return
        }

        // 如果隐私政策未阅读，显示隐私政策
        if (!this.hasReadPrivacyPolicy) {
          await this.showPrivacyPolicy()
          return
        }
      },
      getPhoneNumber() {
        // 检查是否已阅读条款
        if (!this.hasReadServiceTerms || !this.hasReadPrivacyPolicy) {
          uni.showToast({
            title: '请先阅读服务条款和隐私政策',
            icon: 'none',
            duration: 2000,
          })

          // 自动弹出未阅读的条款
          this.showUnreadTerms()
          return
        }

        let that = this
        uni.login({
          success(res) {
            if (res.code) {
              console.log('登录！', res)
              let data = {
                loginCode: res.code,
                appId: 1,
              }

              // 显示页面loading
              if (that.pageLoading) {
                that.pageLoading.show('登录中...')
              }

              wxLogin(data)
                .then(res => {
                  // 确保清除loading
                  if (that.pageLoading) {
                    that.pageLoading.hide()
                  }
                  forceHideLoading()

                  if (res.code == 200) {
                    console.log(res, 'resres')
                    uni.setStorageSync('token', res.token)
                    // 显示成功提示
                    uni.showToast({
                      title: '登录成功',
                      icon: 'success',
                      duration: 1500,
                    })
                    // 延迟跳转，让用户看到成功提示
                    setTimeout(() => {
                      that.ceshi()
                    }, 1500)
                  } else {
                    // 处理业务逻辑错误
                    uni.showToast({
                      title: res.msg || '登录失败',
                      icon: 'none',
                    })
                  }
                })
                .catch(error => {
                  // 确保清除loading
                  if (that.pageLoading) {
                    that.pageLoading.hide()
                  }
                  forceHideLoading()

                  console.error('登录失败:', error)
                  uni.showToast({
                    title: '登录失败',
                    icon: 'none',
                  })
                })
            }
          },
          fail(err) {
            console.error('微信登录失败:', err)
            uni.showToast({
              title: '微信登录失败',
              icon: 'none',
            })
          },
        })
      },
      async ceshi() {
        // 确保清除loading状态
        if (this.pageLoading) {
          this.pageLoading.hide()
        }
        forceHideLoading()

        // 使用路由仓库跳转到首页
        navigateToPage('index')
      },
    },
  }
</script>

<style lang="scss">
  page {
    background: #ffffff;
  }
  .page {
    position: relative; /* 添加相对定位 */
  }

  .imgbox {
    margin: 102rpx auto;
    width: 750rpx;
    height: 422rpx;
    z-index: 0;

    image {
      width: 750rpx;
      height: 422rpx;
    }
  }
  .button {
    margin-top: 200rpx;
    width: 586rpx;
    height: 90rpx;
    background: #4c97e7;
    border-radius: 54rpx 54rpx 54rpx 54rpx;
    font-weight: 500;
    font-size: 40rpx;
    color: #ffffff;
  }

  .tip {
    margin-top: 128rpx;
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
    justify-content: center;
    font-weight: 400;
    font-size: 20rpx;
    color: #979797;
    .link-text {
      color: #4c97e7;
      text-decoration: underline;
    }
  }

  /* 自定义勾选按钮样式 */
  .checkbox-container {
    display: flex;
    align-items: center;
    margin-right: 10rpx;
    cursor: pointer;
  }

  .checkbox {
    width: 26rpx;
    height: 26rpx;
    border: 2rpx solid #cccccc;
    border-radius: 4rpx;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #ffffff;
    transition: all 0.3s ease;
  }

  .checkbox.checked {
    background-color: #4c97e7;
    border-color: #4c97e7;
  }

  .checkmark {
    color: #ffffff;
    font-size: 16rpx;
    font-weight: bold;
    line-height: 1;
  }

  /* 弹窗样式 */
  .popup-content {
    background: #fff;
    border-radius: 20rpx;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
  }

  .popup-header {
    padding: 30rpx;
    border-bottom: 1rpx solid #eee;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #f8f8f8;
  }

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

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

  .popup-body {
    flex: 1;
    padding: 30rpx;
    line-height: 1.6;
    font-size: 28rpx;
    color: #333;
    height: 0; /* 确保scroll-view有固定高度 */
  }

  .terms-content {
    word-wrap: break-word;
    word-break: break-all;
    line-height: 1.6;
    font-size: 28rpx;
    color: #333;
    padding-bottom: 20rpx; /* 底部留白 */
    padding-right: 30rpx; /* 右边距 */
  }

  .popup-footer {
    padding: 30rpx;
    border-top: 1rpx solid #eee;
    background: #f8f8f8;
  }

  .popup-tip {
    display: block;
    font-size: 24rpx;
    color: #666;
    text-align: center;
    margin-bottom: 20rpx;
    line-height: 1.4;
  }

  .popup-btn {
    width: 100%;
    height: 80rpx;
    background: #4c97e7;
    color: #fff;
    border: none;
    border-radius: 40rpx;
    font-size: 30rpx;
    font-weight: 500;
  }
</style>
