const { createApp, ref, onMounted, watch, computed, defineComponent, nextTick } = Vue;
const { createDiscreteApi } = naive;
const MessageReplies = defineComponent({
  name: 'MessageReplies',
  props: {
    msg: { type: Array, required: true },
    depth: { type: Number, default: 0 },
    isAdmin: { type: Boolean, default: false }
  },
  emits: ['pass', 'del', 'bounce-email', 'reply-msg', 'vote-comment'],
  methods: {
    pass(id) { this.$emit('pass', id); },
    del(id) { this.$emit('del', id); },
    bounceEmail(email) { this.$emit('bounce-email', email); },
    voteComment(item) { this.$emit('vote-comment', item); },
    replyMsg(item) { this.$emit('reply-msg', item); },
    GetOperatingSystem(os) { return window.GetOperatingSystem(os); },
    GetBrowser(browser) { return window.GetBrowser(browser); },
    diffDateFromNow(date) {
      return dayjs().diff(dayjs(date), 'day')
    }
  },
  template: `
  <hr/>
  <ul class="comment-list" :data-depth="depth">
    <li v-for="(row, idx) in msg" :key="row.Id" class="comment-item" :data-depth="depth">
      <div class="comment-meta-row">
        <div>
          <span class="comment-floor">{{depth}}-{{idx + 1}}#</span>
          <span class="comment-author-admin" v-if="row.IsMaster">{{row.NickName}}(管理员)</span>
          <span class="comment-author" v-else>{{row.NickName}}</span>
          <span class="comment-time">{{ row.CommentDate }}</span>
        </div>
        <div>
          <span class="comment-btn" @click="del(row.Id)" v-if="isAdmin">删除</span>
          <span class="comment-btn" @click="pass(row.Id)" v-if="row.Status==4&&isAdmin">通过</span>
          <span class="comment-opinfo" v-html="GetOperatingSystem(row.OperatingSystem)"></span>
          <span class="comment-opinfo" v-html="GetBrowser(row.Browser)"></span>
        </div>
      </div>
      <div class="comment-content" v-html="row.Content"></div>
      <div class="comment-actions-row">
        <button class="comment-like-btn" @click="voteComment(row)">👍{{row.VoteCount}}</button>
        <button class="comment-reply-btn" @click="replyMsg(row)" v-if="diffDateFromNow(row.CommentDate) < 180">回复</button>
      </div>
      <div class="comment-info-row" style="margin-top:4px;display:flex;flex-wrap:wrap;gap:16px;font-size:.97rem;color:#888;" v-if="isAdmin">
        <span class="comment-email" style="color:#1566b6;" @click="bounceEmail(row.Email)">邮箱：{{row.Email}}</span>
        <span class="comment-ipinfo" style="color:#1e90ff;">
          IP/地区：{{row.IP}} / {{row.Location}}
        </span>
      </div>
      <message-replies v-if="row.Children && row.Children.length"
        :msg="row.Children"
        :depth="depth + 1"
        :is-admin="isAdmin"
        @bounce-email="bounceEmail"
        @reply-msg="replyMsg"
        @vote-comment="voteComment"
        @pass="$emit('pass', $event)"
        @del="$emit('del', $event)">
      </message-replies>
    </li>
  </ul>
  `
});

const ParentMessages = defineComponent({
  name: 'ParentMessages',
  props: { data: Object, isAdmin: { type: Boolean, default: false } },
  components: { MessageReplies },
  emits: ['reply-msg', 'getmsgs'],
  computed: {
    startfloor() {
      if (!this.data) return 1;
      const page = Math.min(Math.max(this.data.page, 1), Math.ceil(this.data.total / this.data.size));
      return this.data.parentTotal - (page - 1) * this.data.size;
    }
  },
  methods: {
    voteComment(item) {
      axios.post("/comment/" + item.Id + "/Vote").then((response) => {
        const data = response.data;
        if (data) {
          if (data.Success) {
            item.VoteCount++;
            message.success(data.Message);
          } else {
            message.error(data.Message);
          }
        }
      });
    },
    pass(id) {
      axios.post("/comment/pass/" + id).then((res) => {
        window.message.success(res.data.Message);
        this.$emit('getmsgs');
      });
    },
    del(id) {
      dialog.warning({
        title: '删除留言',
        content: '确认删除这条留言吗？',
        positiveText: '确定',
        negativeText: '取消',
        draggable: true,
        onPositiveClick: () => {
          axios.post("/comment/delete/" + id).then((res) => {
            message.success(res.data.Message);
            this.$emit('getmsgs', null);
          });
        }
      })
    },
    replyMsg(item) { this.$emit('reply-msg', item); },
    bounceEmail(email) {
      dialog.warning({
        title: '添加邮箱黑名单',
        content: '确认将此邮箱添加到黑名单吗？',
        positiveText: '确定',
        negativeText: '取消',
        draggable: true,
        onPositiveClick: () => {
          axios.post("/system/BounceEmail", { email: email }).then(() => {
            message.success('邮箱添加到黑名单成功');
          }).catch(() => {
            message.error('操作失败，请稍候再试');
          });
        }
      })
    },
    GetOperatingSystem(os) { return window.GetOperatingSystem(os); },
    GetBrowser(browser) { return window.GetBrowser(browser); },
    diffDateFromNow(date) {
      return dayjs().diff(dayjs(date), 'day')
    }
  },
  template: `
  <ul v-if="data && data.rows" class="comment-list">
    <li v-for="(row, idx) in data.rows" :key="row.Id" class="comment-item">
      <div class="comment-meta-row">
        <div>
          <span class="comment-floor">{{ startfloor - idx }}# </span>
          <span class="comment-author-admin" v-if="row.IsMaster">{{row.NickName}}(管理员)</span>
          <span class="comment-author" v-else>{{row.NickName}}</span>
          <span class="comment-time">{{ row.CommentDate }}</span>
        </div>
        <div>
          <span class="comment-btn" @click="del(row.Id)" v-if="isAdmin">删除</span>
          <span class="comment-btn" @click="pass(row.Id)" v-if="row.Status==4&&isAdmin">通过</span>
          <span class="comment-opinfo" v-html="GetOperatingSystem(row.OperatingSystem)"></span>
          <span class="comment-opinfo" v-html="GetBrowser(row.Browser)"></span>
        </div>
      </div>
      <div class="comment-content" v-html="row.Content"></div>
      <div class="comment-actions-row">
        <button class="comment-like-btn" @click="voteComment(row)">👍{{row.VoteCount}}</button>
        <button class="comment-reply-btn" @click="replyMsg(row)" v-if="diffDateFromNow(row.CommentDate) < 180">回复</button>
      </div>
      <div class="comment-info-row" style="margin-top:4px;display:flex;flex-wrap:wrap;gap:16px;font-size:.97rem;color:#888;" v-if="isAdmin">
        <span class="comment-email" style="color:#1566b6;" @click="bounceEmail(row.Email)">邮箱：{{row.Email}}</span>
        <span class="comment-ipinfo" style="color:#1e90ff;">
          IP/地区：{{row.IP}} / {{row.Location}}
        </span>
      </div>
      <message-replies
        v-if="row.Children && row.Children.length"
        :msg="row.Children"
        :depth="1"
        :is-admin="isAdmin"
        @pass="pass"
        @vote-comment="voteComment"
        @bounce-email="bounceEmail"
        @reply-msg="replyMsg"
        @del="del"></message-replies>
    </li>
  </ul>
  `
});

createApp({
  components: { ParentMessages },
  setup() {
    const seg = window.location.pathname.substring(1).split('/');
    const id = seg[0];
    const cid = seg[2] || new URLSearchParams(window.location.search).get("cid") || 0;
    const user = window.defaultUser ? window.defaultUser() : { NickName: '', Email: '', Agree: false };
    const voteUpCount = ref(user.voteUpCount);
    const voteDownCount = ref(user.voteDownCount);
    const disableVoteUp = ref(false);
    const disableVoteDown = ref(false);
    const msg = ref({
      Content: '',
      Id: 0,
      PostId: id,
      NickName: user.NickName,
      Email: user.Email,
      ParentId: null,
      Agree: user.Agree,
      OperatingSystem: DeviceInfo.OS.toString(),
      Browser: DeviceInfo.browserInfo.Name + " " + DeviceInfo.browserInfo.Version
    });
    const reply = ref({
      for: null,
      Content: '',
      Id: 0,
      PostId: id,
      NickName: user.NickName,
      Email: user.Email,
      ParentId: null,
      Agree: user.Agree,
      OperatingSystem: DeviceInfo.OS.toString(),
      Browser: DeviceInfo.browserInfo.Name + " " + DeviceInfo.browserInfo.Version
    });
    const disableGetcode = ref(false);
    const codeMsg = ref("获取验证码");
    const list = ref([]);
    const pageConfig = ref({
      page: 1,
      size: 10,
      total: 0
    });
    const viewToken = ref({ email: user.Email, token: "" });
    const online = ref(0);
    const eventSource = ref(null);
    return {
      msg,
      reply,
      disableGetcode,
      codeMsg,
      viewToken,
      online,
      eventSource,
      list,
      cid,
      id,
      pageConfig,
      voteUpCount,
      voteDownCount,
      disableVoteUp,
      disableVoteDown
    };
  },
  data() {
    return {
      showPopup: false,
      showModel: false
    };
  },
  methods: {
    submit(item) {
      if (item.NickName.trim().length <= 0 || item.NickName.trim().length > 24) {
        message.error('昵称要求2-24个字符！');
        return;
      }
      if (!/^\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$/.test(item.Email.trim())) {
        message.error('请输入正确的邮箱格式！');
        return;
      }
      if (item.Content.trim().length <= 2 || item.Content.trim().length > 1000) {
        message.error('内容过短或者超长，请输入有效的留言内容！');
        return;
      }
      if (item.Email.indexOf("163") > 1 || item.Email.indexOf("126") > 1) {
        dialog.warning({
          title: '邮箱确认',
          content: '检测到您输入的邮箱是网易邮箱，本站的邮件服务器可能会因为您的反垃圾设置而无法将邮件正常发送到您的邮箱，建议使用您的其他邮箱，或者检查反垃圾设置后，再点击确定按钮继续！',
          positiveText: '确定',
          negativeText: '取消',
          draggable: true,
          onPositiveClick: () => {
            this.postMessage(item);
          }
        });
        return;
      }
      this.postMessage(item);
    },
    postMessage(item) {
      axios.create({
        headers: {
          'RequestVerificationToken': document.querySelector('input[name="__RequestVerificationToken"]').value
        }
      }).post("/comment/submit", item).then((response) => {
        const data = response.data;
        if (data && data.Success) {
          message.success(data.Message);
          item.Content = '';
          item.ParentId = null;
          this.getcomments();
          try {
            window.ue.hasContents() && window.ue.setContent('');
            window.ue2 && window.ue2.hasContents() && window.ue2.setContent('');
          } catch (e) {
            console.error(e);
          }
        } else {
          message.error(data.Message);
        }
      }).catch(err => {
        console.log(err);
        message.error(err.response?.data?.Message || '请求失败，请稍候再试！');
      });
    },
    getcomments() {
      axios.get(`/comment/getcomments?id=${this.id}&page=${this.pageConfig.page}&size=${this.pageConfig.size}&cid=${this.cid}`).then((response) => {
        if (response.data && response.data.Success) {
          this.list = response.data.Data;
          this.pageConfig.total = this.list.total;
        }
      });
    },
    async getcode(email) {
      message.info('正在发送验证码，请稍候...');
      const data = await axios.create({
        headers: {
          'RequestVerificationToken': document.querySelector('input[name="__RequestVerificationToken"]').value
        }
      }).post("/validate/sendcode", {
        //__RequestVerificationToken: document.querySelector('input[name="__RequestVerificationToken"]').value,
        email: email
      }).then(res => res.data);
      if (data.Success) {
        this.disableGetcode = true;
        message.success('验证码发送成功，请注意查收邮件，若未收到，请检查你的邮箱地址或邮件垃圾箱！');
        localStorage.setItem("user", JSON.stringify({ NickName: this.reply.NickName || this.msg.NickName, Email: this.reply.Email || this.msg.Email }));
        var count = 0;
        var timer = setInterval(() => {
          count++;
          this.codeMsg = '重新发送(' + (120 - count) + ')';
          if (count > 120) {
            clearInterval(timer);
            this.disableGetcode = false;
            this.codeMsg = '重新发送';
          }
        }, 1000);
      } else {
        message.error(data.Message);
        this.disableGetcode = false;
      }
    },
    async getToken(email) {
      message.info('正在发送验证码，请稍候...');
      const data = await axios.create({
        headers: {
          'RequestVerificationToken': document.querySelector('input[name="__RequestVerificationToken"]').value
        }
      }).post("/post/GetViewToken", {
        email: email
      }).then(res => res.data);
      if (data.Success) {
        this.disableGetcode = true;
        message.success('验证码发送成功，请注意查收邮件，若未收到，请检查你的邮箱地址或邮件垃圾箱！');
        localStorage.setItem("user", JSON.stringify({ NickName: this.reply.NickName || this.msg.NickName, Email: this.reply.Email || this.msg.Email }));
        var count = 0;
        var timer = setInterval(() => {
          count++;
          this.codeMsg = '重新发送(' + (120 - count) + ')';
          if (count > 120) {
            clearInterval(timer);
            this.disableGetcode = false;
            this.codeMsg = '重新发送';
          }
        }, 1000);
      } else {
        message.error(data.Message);
        this.disableGetcode = false;
      }
    },
    replyMsg(item) {
      this.reply.ParentId = item.Id;
      this.reply.for = item;
      this.showPopup = true;
    },
    validateViewToken() {
      axios.create({
        headers: {
          'RequestVerificationToken': document.querySelector('input[name="__RequestVerificationToken"]').value
        }
      }).post("/post/CheckViewToken", this.viewToken).then((response) => {
        const data = response.data;
        if (data.Success) {
          window.location.reload();
        } else {
          message.error(data.Message);
        }
      }, function () {
        message.error("请求失败，请稍候再试！");
      });
    },
    voteUp() {
      axios.post("/post/voteup/" + this.id).then((response) => {
        const data = response.data;
        if (data) {
          this.disableVoteUp = true;
          this.disableVoteDown = true;
          if (data.Success) {
            this.voteUpCount++;
            message.success(data.Message);
          } else {
            message.error(data.Message);
          }
        }
      }).catch(() => {
        message.error("请求失败，请稍候再试！");
      });
    },
    voteDown() {
      axios.post("/post/votedown/" + this.id).then((response) => {
        const data = response.data;
        if (data) {
          this.disableVoteUp = true;
          this.disableVoteDown = true;
          if (data.Success) {
            this.voteDownCount++;
            message.success(data.Message);
          } else {
            message.error(data.Message);
          }
        }
      }).catch(() => {
        message.error("请求失败，请稍候再试！");
      });
    },
    takedown() {
      dialog.warning({
        title: '下架文章',
        content: '确认下架这篇文章吗？',
        positiveText: '确定',
        negativeText: '取消',
        draggable: true,
        onPositiveClick: () => {
          axios.post("/post/takedown/" + this.id).then((res) => {
            message.success(res.data.Message);
            window.location.reload();
          });
        }
      })
    },
    postPass() {
      axios.post("/post/pass/" + this.id).then((res) => {
        message.success(res.data.Message);
        window.location.reload();
      });
    },
    fixtop() {
      axios.post("/post/fixtop/" + this.id).then((res) => {
        message.success(res.data.Message);
        window.location.reload();
      });
    },
    deleteVersion(id, postId) {
      dialog.warning({
        title: '删除版本',
        content: '确认删除这个版本吗？',
        positiveText: '确定',
        negativeText: '取消',
        draggable: true,
        onPositiveClick: () => {
          axios.post("/post/DeleteHistory/" + id).then(function (res) {
            message.success(res.data.Message);
            location.href = "/" + postId + "/history";
          });
        }
      });
    },
    revertVersion(id, postId) {
      dialog.warning({
        title: '还原版本',
        content: '确认还原到这个版本吗？',
        positiveText: '确定',
        negativeText: '取消',
        draggable: true,
        onPositiveClick: () => {
          axios.post("/post/revert/" + id).then(function (data) {
            message.success(data.data.Message);
            location.href = "/" + postId;
          });
        }
      });
    },
    // 初始化EventSource监听统计数据
    initEventSource() {
      // 如果页面不可见，不初始化连接
      if (document.hidden) {
        return
      }

      this.eventSource = new EventSource(`${this.id}/online`)
      this.eventSource.onmessage = (event) => {
        try {
          this.online = event.data
        } catch (error) {
          console.error('解析服务器发送的数据时出错:', error)
        }
      }

      this.eventSource.onerror = (error) => {
        console.error('EventSource 连接错误！', error)
      }
    },

    // 关闭 EventSource 连接
    closeEventSources() {
      if (this.eventSource) {
        this.eventSource.close()
        this.eventSource = null
      }
    },
    handleVisibilityChange() {
      if (document.hidden) {
        // 页面变为不可见，断开连接
        this.closeEventSources()
      } else {
        // 页面变为可见，恢复连接
        this.initEventSource()
      }
    },
    showViewer() {
      var html = "";
      axios.get("/" + this.id + "/online-viewer").then((res) => {
        const data = res.data;
        for (let item of data) {
          html += `${item.Key}：${item.Value}`;
        }
        dialog.success({
          title: '在看列表',
          content: html
        })
      });
    }
  },
  watch: {
    'pageConfig.page'(newVal, oldVal) {
      if (newVal !== oldVal) {
        this.getcomments();
        document.querySelector('.comment-form-btn').scrollIntoView({ behavior: 'smooth', block: 'start' });
      }
    },
    'pageConfig.size'(newVal, oldVal) {
      if (newVal !== oldVal) {
        this.getcomments();
      }
    },
    showPopup(newVal) {
      if (newVal) {
        nextTick(() => {
          window.ue2 = UE.getEditor('editor2', {
            //这里可以选择自己需要的工具按钮名称,此处仅选择如下五个
            toolbars: [['source', //源代码
              'removeformat', //清除格式
              'bold', //加粗
              'italic', //斜体
              'underline', //下划线
              'strikethrough', //删除线
              'blockquote', //引用
              'pasteplain', //纯文本粘贴模式
              'fontsize', //字号
              'paragraph', //段落格式
              'forecolor', //字体颜色
              'backcolor', //背景色
              'insertcode', //代码语言
              'horizontal', //分隔线
              'justifyleft', //居左对齐
              'justifyright', //居右对齐
              'justifycenter', //居中对齐
              'link', //超链接
              'unlink', //取消链接
              'emotion', //表情
              'simpleupload', //单图上传
              'insertorderedlist', //有序列表
              'insertunorderedlist', //无序列表
            ]],
            initialFrameWidth: null,
            //默认的编辑区域高度
            initialFrameHeight: 200,
            maximumWords: 500,
            paragraph: { 'p': '', 'h4': '', 'h5': '', 'h6': '' },
            autoHeightEnabled: true
          });
          window.ue2.addListener('contentChange', () => {
            this.reply.Content = window.ue2.getContent();
            const links = window.ue2.body.querySelectorAll('a');
            for (let i = 0; i < links.length; i++) {
              // 如果链接没有设置target属性，则设置为 _blank
              if (!links[i].getAttribute('target')) {
                links[i].setAttribute('target', '_blank');
              }
            }
          });
        });
      } else {
        if (window.ue2) {
          window.ue2.destroy();
        }
      }
    }
  },
  mounted() {
    // 添加页面可见性变化监听
    document.addEventListener('visibilitychange', this.handleVisibilityChange)
    this.initEventSource();
    const { message, dialog } = createDiscreteApi(["message", "dialog"]);
    window.message = message;
    window.dialog = dialog;
    document.querySelectorAll('.article-content-card p > img').forEach(function (img) {
      img.addEventListener('click', function () {
        window.open(this.getAttribute('src'));
      });
    });

    SyntaxHighlighter.all();
    SyntaxHighlighter.defaults['toolbar'] = false;
    this.getcomments();
    if (window.UE) {
      window.ue = UE.getEditor('editor', {
        //这里可以选择自己需要的工具按钮名称,此处仅选择如下五个
        toolbars: [['source', //源代码
          'removeformat', //清除格式
          'bold', //加粗
          'italic', //斜体
          'underline', //下划线
          'strikethrough', //删除线
          'blockquote', //引用
          'pasteplain', //纯文本粘贴模式
          'fontsize', //字号
          'paragraph', //段落格式
          'forecolor', //字体颜色
          'backcolor', //背景色
          'insertcode', //代码语言
          'horizontal', //分隔线
          'justifyleft', //居左对齐
          'justifyright', //居右对齐
          'justifycenter', //居中对齐
          'link', //超链接
          'unlink', //取消链接
          'emotion', //表情
          'simpleupload', //单图上传
          'insertorderedlist', //有序列表
          'insertunorderedlist', //无序列表
        ]],
        initialFrameWidth: null,
        //默认的编辑区域高度
        initialFrameHeight: 200,
        maximumWords: 500,
        paragraph: { 'p': '', 'h4': '', 'h5': '', 'h6': '' },
        autoHeightEnabled: true
      });
      window.ue.addListener('contentChange', () => {
        this.msg.Content = window.ue.getContent();
        const links = window.ue.body.querySelectorAll('a');
        for (let i = 0; i < links.length; i++) {
          // 如果链接没有设置target属性，则设置为 _blank
          if (!links[i].getAttribute('target')) {
            links[i].setAttribute('target', '_blank');
          }
        }
      });
    }
    setTimeout(() => {
      let left = document.querySelector('.main-container').offsetLeft;
      new AutoToc({
        contentSelector: '.main-container',
        minLevel: 2,
        maxLevel: 6,
        scrollOffset: 110,
        observe: true,
        position: 'left', // 可选: left | right | top | custom
        float: true,
        offset: { top: 138, left: left - Math.min(left - 5, 600) },
        width: Math.max(Math.min(left - 7, 600), 220),
        closeButton: true,
        draggable: true
      }).build();
    }, 500);
  },
  beforeUnmount() {
    // 移除页面可见性变化监听
    document.removeEventListener('visibilitychange', handleVisibilityChange)
    if (this.eventSource) {
      this.eventSource.close()
    }
  },
}).use(naive).mount('#postApp');