<template>
  <div>
    <div class="conmment_box">
      <div class="my-reply">
        <div class="reply-info">
          <el-input
            @focus="focusInput"
            type="textarea"
            placeholder="请输入内容"
            v-model="textarea"
            maxlength="1000"
            :autosize="{ minRows: 3, maxRows: 3 }"
            autofocus
            class="reply_input"
          >
          </el-input>
        </div>
        <div class="reply-btn-box">
          <div class="limit">
            还能输入
            <span class="num">{{ 1000 - inputLength }}</span>
            个字符
          </div>
          <el-button size="mini" type="primary" round @click="sendComment">
            发表评论
          </el-button>
        </div>
      </div>
      <div
        v-for="(item, i) in comments"
        :key="i"
        class="author-title reply-father"
      >
        <div class="author-info">
          <span class="author-name">{{ item.name }}</span>
          <span class="author-time">{{ item.time }}</span>
        </div>
        <div class="icon-btn">
          <span
            v-if="!item.inputShow"
            @click="showReplyInput(i, item.name, item.id)"
          >
            <i class="iconfont el-icon-s-comment"></i>
            回复
          </span>
          <span v-else @click="closeReplyInput(i, item.name, item.id)">
            <i class="iconfont el-icon-s-comment"></i>
            收起回复
          </span>
        </div>
        <div class="talk-box">
          <p>
            <span class="reply">{{ item.comment }}</span>
          </p>
        </div>
        <!-- 一级回复弹窗 -->
        <div v-show="_inputShow(i)" class="my-reply">
          <div class="reply-info">
            <el-input
              type="textarea"
              placeholder="请输入内容"
              v-model="replytextarea"
              maxlength="1000"
              :autosize="{ minRows: 3, maxRows: 3 }"
              autofocus
              class="reply_input"
            >
            </el-input>
          </div>
          <div class="reply-btn-box">
            <div class="limit">
              还能输入
              <span class="num">{{ 1000 - inputLength2 }}</span>
              个字符
            </div>
            <el-button
              size="mini"
              type="primary"
              round
              @click="sendCommentReply(i)"
            >
              发表评论
            </el-button>
          </div>
        </div>
        <div class="reply-box">
          <div v-for="(reply, j) in item.reply" :key="j" class="author-title">
            <div class="author-info">
              <span class="author-name">{{ reply.from }}</span>
              <span class="author-time">{{ reply.time }}</span>
            </div>
            <div class="icon-btn">
              <span
                v-if="!reply.inputShow"
                @click="showReplyInput2(i, reply.from, reply.id, j)"
              >
                <i class="iconfont el-icon-s-comment"></i>
                回复
              </span>
              <span
                v-else
                @click="closeReplyInput2(i, reply.from, reply.id, j)"
              >
                <i class="iconfont el-icon-s-comment"></i>
                收起回复
              </span>
            </div>
            <div class="talk-box">
              <p>
                <span>回复 {{ reply.to }}：</span>
                <span class="reply">{{ reply.comment }}</span>
              </p>
            </div>
            <!-- 二级回复弹窗 -->
            <div v-show="_inputShow2(i, j)" class="my-comment-reply">
              <div class="reply-info">
                <el-input
                  type="textarea"
                  placeholder="请输入内容"
                  v-model="replytextarea"
                  maxlength="1000"
                  :autosize="{ minRows: 3, maxRows: 3 }"
                  autofocus
                  class="reply_input"
                >
                </el-input>
              </div>
              <div class="reply-btn-box">
                <div class="limit">
                  还能输入
                  <span class="num">{{ 1000 - inputLength2 }}</span>
                  个字符
                </div>
                <el-button
                  size="mini"
                  type="primary"
                  round
                  @click="sendCommentReply(i)"
                >
                  发表评论
                </el-button>
              </div>
            </div>
          </div>
        </div>
      </div>
    </div>
  </div>
</template>

<script>
import request from "@/utils/request";
export default {
  computed: {
    inputLength() {
      return this.textarea.length;
    },
    inputLength2() {
      return this.replytextarea.length;
    },
  },
  props: {
    direction: {
      type: String,
      default: "rtl",
    },
  },
  data() {
    return {
      textarea: "",
      replytextarea: "",
      drawer: true,
      closeInput: true,
      index: "0",
      index1: "0",
      index2: "0",
      replyComment: "",
      myName: "Lana Del Rey",
      myId: 19870621,
      to: "",
      toId: -1,
      comments: [
        {
          name: "风居住的街道",
          id: 19870621,
          comment: "我发布一张新电影我不是小三,大家快来看啊",
          time: "2024年9月16日 18:43",
          commentNum: 2,
          like: 15,
          inputShow: false,
          reply: [
            {
              from: "暖阳冬天",
              fromId: 19891221,
              to: "风居住的街道",
              toId: 19870621,
              comment: "我很喜欢你的新电影！！",
              time: "2024年9月16日 18:43",
              commentNum: 1,
              like: 15,
              inputShow: false,
            },
            {
              from: "风居住的街道",
              fromId: 1123,
              to: "风居住的街道",
              toId: 19870621,
              comment: "别忘记宣传我们的新电影啊",
              time: "2024年9月16日 18:43",
              commentNum: 0,
              like: 5,
              inputShow: false,
            },
          ],
        },
        {
          name: "爱跑的鹿",
          id: 19891221,
          comment: "我发行了我的新电影Lover",
          time: "2024年9月16日 18:43",
          commentNum: 1,
          like: 5,
          inputShow: false,
          reply: [
            {
              from: "风居住的街道",
              fromId: 19870621,
              to: "小张",
              toId: 19891221,
              comment: "新电影和speak now 一样棒！",
              time: "2024年9月16日 18:43",
              commentNum: 25,
              like: 5,
              inputShow: false,
            },
          ],
        },
        {
          name: "洽洽库",
          id: 20240830,
          comment: "ckwell on everywhere",
          time: "2024年9月16日 18:43",
          commentNum: 0,
          like: 5,
          inputShow: false,
          reply: [],
        },
      ],
    };
  },
  mounted() {
    this.getList();
  },
  methods: {
    /**
     * 获取列表
     */
    getList() {
      // let id = "334551";
      // let _query = {};
      // request({
      //   url: `/api/plan/Comment/getListById/${id}`,
      //   method: "post",
      //   data: _query,
      // }).then((res) => {
      //   console.log(res);
      // });
    },
    handleClose() {},
    focusInput() {
      this.closeInput = false;
    },
    hideReplyBtn() {
      replyInput.style.padding = "10px";
      replyInput.style.border = "none";
    },
    showReplyInput(i, name, id) {
      this.closeInput = true;
      this.comments[this.index1].reply[this.index2].inputShow = false;
      this.comments[this.index].inputShow = false;
      this.index = i;
      this.comments[i].inputShow = true;
      this.to = name;
      this.toId = id;
    },
    closeReplyInput(i, name, id) {
      this.closeInput = false;
      this.comments[this.index].inputShow = false;
    },
    showReplyInput2(i, name, id, j) {
      this.closeInput = true;
      this.comments[this.index].inputShow = false;
      this.comments[this.index1].reply[this.index2].inputShow = false;
      this.index1 = i;
      this.index2 = j;
      this.comments[i].reply[j].inputShow = true;
      this.to = name;
      this.toId = id;
    },
    closeReplyInput2(i, name, id, j) {
      this.closeInput = false;
      this.comments[i].reply[j].inputShow = false;
    },
    _inputShow(i) {
      return this.comments[i].inputShow && this.closeInput;
    },
    _inputShow2(i, j) {
      return this.comments[i].reply[j].inputShow && this.closeInput;
    },
    sendComment() {
      if (!this.textarea) {
        this.$message({
          showClose: true,
          type: "warning",
          message: "评论不能为空",
        });
      } else {
        let a = {};
        let timeNow = new Date().getTime();
        let time = this.dateStr(timeNow);
        a.name = this.myName;
        a.comment = this.textarea;
        a.time = time;
        a.commentNum = 0;
        a.like = 0;
        this.comments.push(a);
        this.replyComment = "";
        this.textarea = "";
      }
    },
    sendCommentReply(i) {
      if (!this.replytextarea) {
        this.$message({
          showClose: true,
          type: "warning",
          message: "评论不能为空",
        });
      } else {
        let a = {};
        let timeNow = new Date().getTime();
        let time = this.dateStr(timeNow);
        a.from = this.myName;
        a.to = this.to;
        a.comment = this.replytextarea;
        a.time = time;
        a.commentNum = 0;
        a.like = 0;
        this.comments[i].reply.push(a);
        this.replytextarea = "";
      }
    },
    dateStr(date) {
      //获取js 时间戳
      var time = new Date().getTime();
      //去掉 js 时间戳后三位，与php 时间戳保持一致
      time = parseInt((time - date) / 1000);
      //存储转换值
      var s;
      if (time < 60 * 10) {
        //十分钟内
        return "刚刚";
      } else if (time < 60 * 60 && time >= 60 * 10) {
        //超过十分钟少于1小时
        s = Math.floor(time / 60);
        return s + "分钟前";
      } else if (time < 60 * 60 * 24 && time >= 60 * 60) {
        //超过1小时少于24小时
        s = Math.floor(time / 60 / 60);
        return s + "小时前";
      } else if (time < 60 * 60 * 24 * 30 && time >= 60 * 60 * 24) {
        //超过1天少于30天内
        s = Math.floor(time / 60 / 60 / 24);
        return s + "天前";
      } else {
        //超过30天ddd
        var date = new Date(parseInt(date));
        return (
          date.getFullYear() +
          "/" +
          (date.getMonth() + 1) +
          "/" +
          date.getDate()
        );
      }
    },
  },
};
</script>

<style lang="scss" scoped>
>>> .conmment_drawer {
  .el-drawer__header {
    margin-bottom: 0px;
    padding: 10px 16px;
    border-bottom: 1px solid rgba(178, 186, 194, 0.3);
  }
}
.conmment_box {
  .my-reply {
    padding: 10px;
    background-color: rgba(245, 246, 247, 0.8);
    margin: 10px 16px;
    border-radius: 8px;
    .reply-info {
      display: inline-block;
      width: 100%;
      >>> .reply_input {
        .el-textarea__inner {
          background: rgba(245, 246, 247, 0.8);
          border: none;
          padding: 0px 6px;
        }
      }
    }
    .reply-btn-box {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 0px 6px;
      margin-top: 10px;
      .limit {
        font-size: 12px;
        color: #999aaa;
        .num {
          color: #222226;
        }
      }
    }
  }
  .my-comment-reply {
    padding: 10px;
    background-color: #ffff;
    margin-top: 8px;
    border-radius: 8px;
    .reply-info {
      display: inline-block;
      width: 100%;
      >>> .reply_input {
        .el-textarea__inner {
          background: #ffff;
          border: none;
          padding: 0px 6px;
        }
      }
    }
    .reply-btn-box {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 0px 6px;
      margin-top: 10px;
      .limit {
        font-size: 12px;
        color: #999aaa;
        .num {
          color: #222226;
        }
      }
    }
  }
  .author-title:not(:last-child) {
    border-bottom: 1px solid rgba(178, 186, 194, 0.3);
  }
  .author-title {
    padding: 10px 16px;
    .author-info {
      display: inline-block;
      width: 60%;
      line-height: 20px;
      > span {
        cursor: pointer;
        overflow: hidden;
        white-space: nowrap;
        text-overflow: ellipsis;
      }
      .author-name {
        color: #000;
        font-size: 16px;
        font-weight: bold;
      }
      .author-time {
        margin-left: 6px;
        font-size: 12px;
        color: #aaa4a4;
      }
    }
    .icon-btn {
      width: 30%;
      padding: 0 !important ;
      float: right;
      text-align: right;
      font-size: 12px;
      color: #999aaa;

      > span {
        cursor: pointer;
      }
      .iconfont {
        font-size: 14px;
      }
    }
    .talk-box {
      margin-top: 8px;
      font-size: 14px;
      > p {
        margin: 0;
        color: #222226;
      }
      .reply {
        font-size: 14px;
        color: #000;
      }
    }
    .reply-box {
      margin: 10px 0 0 30px;
      background-color: #efefef;
      border-radius: 4px;
    }
  }
}
</style>

效果：