<template>
  <div class="date-select" @click="showCalendar = true">
    <p>日期：2024-19-22</p>
    <van-icon name="arrow" />
  </div>
  <div :class="[`interact-scroll`, `interact-scroll${props.type}`]">
    <div class="p20">
      <div class="pulldown-wrapper">
        <div v-if="hasNext">
          <span>加载中...</span>
        </div>
        <div class="top-tip" v-else-if="!hasNext">
          <span class="refresh-hook">暂无更多互动消息</span>
        </div>
      </div>
      <!-- isOpen 2: 不公开 1：公开 -->
      <ul class="interact-msg" ref="msgListRef">
        <li
          v-for="item in msgList"
          :class="[
            `li${item.id}`,
            item.userId === store.state.userInfo.account ? 'row-reverse' : '',
          ]"
          :key="item.id"
        >
          <div
            v-if="
              item.status === 2 ||
              (item.userType === 2 &&
                item.userId === store.state.userInfo.account)
            "
          >
            <div class="chat-time" v-if="item.chatTime">
              {{ item.chatTime }}
            </div>
            <div
              :class="[
                'flex',
                item.userId === store.state.userInfo.account
                  ? 'row-reverse'
                  : '',
              ]"
            >
              <div class="photo">
                <img
                  v-if="item.userType === 1"
                  :src="
                    item.advisor ? item.advisor.avatar : defaultAvatar.teacher
                  "
                />
                <img
                  v-else-if="item.userType === 3"
                  :src="defaultAvatar.assistant"
                />
                <img
                  v-else-if="item.userType === 2"
                  :src="defaultAvatar.student"
                />
              </div>
              <div class="news-content-wrap">
                <div class="user-info">
                  <h3>
                    {{
                      item.userType === 2
                        ? item.userId === store.state.userInfo.account
                          ? "我"
                          : detail.showNickName === 2
                          ? maskUserName(item.userName)
                          : item.userName
                        : item.userName
                    }}
                    <span v-if="item.userType === 1">讲师</span>
                    <span v-else-if="item.userType === 3">助教</span>
                  </h3>
                </div>
                <div v-if="[1, 2].includes(item.contentType) && item.replyId">
                  <div>
                    <div class="reply-content">
                      <div class="reply">
                        <span style="color: rgba(154, 164, 182, 1)">回复</span
                        ><label
                          >{{
                            item.replyMessage?.userId ===
                            store.state.userInfo.account
                              ? "我"
                              : detail.showNickName === 2
                              ? maskUserName(item.replyMessage?.userName)
                              : item.replyMessage?.userName
                          }}：</label
                        >
                        <template v-if="item.contentType === 1">
                          {{ item.content }}
                        </template>
                        <template v-else-if="item.contentType === 2">
                          <img
                            class="img"
                            @click="imagePreview(item.content)"
                            :src="item.content"
                          />
                        </template>
                      </div>
                      <div class="reply" style="color: rgba(154, 164, 182, 1)">
                        {{
                          item.replyMessage?.userId ===
                          store.state.userInfo.account
                            ? "我"
                            : detail.showNickName === 2
                            ? maskUserName(item.replyMessage?.userName)
                            : item.replyMessage?.userName
                        }}：
                        <template v-if="item.replyMessage?.contentType === 1">
                          {{ item.replyMessage?.content }}
                        </template>
                        <template
                          v-else-if="item.replyMessage?.contentType === 2"
                        >
                          <img
                            class="reply-img"
                            @click="imagePreview(item.replyMessage.content)"
                            :src="item.replyMessage.content"
                          />
                        </template>
                      </div>
                    </div>
                  </div>
                </div>
                <div v-else-if="item.contentType === 1 && !item.replyId">
                  <div>
                    <p class="text">
                      {{ item.content }}
                    </p>
                  </div>
                </div>
                <div v-else-if="item.contentType === 2 && !item.replyId">
                  <div>
                    <img
                      class="img"
                      @click="imagePreview(item.content)"
                      :src="item.content"
                    />
                  </div>
                </div>
              </div>
            </div>
          </div>
        </li>
      </ul>
    </div>
  </div>
  <van-calendar v-model:show="showCalendar" />
  <img
    :class="['refresh', !msgList.length && loading ? 'loading' : '']"
    @click="refreshMsg"
    src="@/assets/images/refresh.png"
  />
</template>

<script setup>
import { ref, defineProps, watch, nextTick } from "vue";
import { useRoute } from "vue-router";
import { useStore } from "vuex";
import { showImagePreview } from "vant";
import useChatData from "../hooks/useChatData";
const store = useStore();
const route = useRoute();
const props = defineProps({
  type: {
    // // 1:互动 2:老师  5:私聊 4:精选
    type: Number,
    default: 1,
  },
  bsRefresh: {
    type: Boolean,
    default: false,
  },
  detail: {
    type: Object,
    default: () => {},
  },
  newMsg: {
    type: Object,
    default: () => {},
  },
  stompClient: {
    type: Object,
    default: null,
  },
});

const defaultAvatar = {
  teacher: require("@/assets/images/defaultAvatar/teacher.png"),
  student: require("@/assets/images/defaultAvatar/student.png"),
  assistant: require("@/assets/images/defaultAvatar/assistant.png"),
};

watch(
  () => props.bsRefresh,
  (value) => {
    if (value && bs) {
      nextTick(() => {
        bs.value.refresh();
      });
    }
  }
);

watch(
  () => props.newMsg,
  (data) => {
    if (msgIdsObj.value[[data.id]]) {
      Object.assign(msgIdsObj.value[data.id], data);
    } else if (
      (props.type === 1 && data.interactiveType === 1) ||
      (props.type === 5 && data.interactiveType === 2) ||
      (props.type === 2 && data.userType === 1) ||
      (props.type === 4 && data.isRecommend === 1)
    ) {
      pushNewMsg(data);
    }
  }
);

const imagePreview = (url) => {
  showImagePreview({
    images: [url],
    closeable: true,
  });
};

const showCalendar = ref(false);
const {
  bs,
  msgListRef,
  msgList,
  msgIdsObj,
  hasNext,
  pushNewMsg,
  refreshMsg,
  loading,
} = useChatData({
  className: `.interact-scroll${props.type}`,
  id: route.query.id,
  type: props.type,
  stompClient: props.stompClient,
});

const maskUserName = (value) => {
  return value.charAt(0) + "**";
};
</script>
<style scoped lang="scss">
.interact-scroll {
  position: relative;
  overflow: hidden;
  text-align: left;
  height: 100%;
  box-sizing: border-box;
  background: #f5f6fa;
  .p20 {
    padding: 20px;
  }
  li {
    margin-bottom: 20px;
    .chat-time {
      color: #888;
      font-size: 24px;
      text-align: center;
    }
    .img {
      max-width: 100%;
      height: 200px;
    }
    .warn {
      text-align: center;
      color: #999;
      flex: 1;
      margin-bottom: 0;
    }
    .flex {
      display: flex;
    }
    .photo {
      margin-right: 20px;
      img {
        display: block;
        width: 88px;
        height: 88px;
        border-radius: 50%;
      }
    }
    .user-info {
      display: flex;
      align-items: center;
      h3 {
        display: flex;
        align-items: center;
        font-size: 28px;
        color: #1b2330;
        line-height: 28px;
        margin-bottom: 20px;
        span {
          color: #ff6f16;
          font-size: 22px;
          line-height: 22px;
          margin-left: 20px;
          border: 1px solid #ff3d36;
          padding: 6px 8px;
          border-radius: 8px;
        }
      }
    }
    .news-content-wrap {
      flex: 1;
      overflow: hidden;
      & > div {
        display: flex;
      }
      .align-center {
        align-items: center;
      }
    }
  }
  li:last-child {
    margin-bottom: 0;
  }
  .row-reverse {
    justify-content: space-between;
    flex-flow: row-reverse;
    .user-info,
    h3 {
      justify-content: space-between;
      flex-flow: row-reverse;
    }
    .photo {
      margin-right: 0;
      margin-left: 20px;
    }
    h3 {
      span {
        margin-left: 0;
        margin-right: 20px;
      }
    }
    .reply-content,
    .text {
      background: #2e78fa;
      color: #fff;
    }
    .reply-content,
    .text,
    & > img,
    .share-tip {
      border-radius: 20px 4px 20px 20px;
    }
    .news-content-wrap > div {
      flex-flow: row-reverse;
    }
  }
  li > div {
    font-size: 24px;
    font-weight: 500;
    letter-spacing: 0;
    text-align: left;
    color: #1b2330;
    margin-bottom: 12px;
    .question-item,
    .product-item {
      display: block;
      p {
        background: none;
        padding-left: 0;
        padding-top: 0;
      }
    }
    label {
      color: #2e78fa;
    }
  }
  p,
  .reply-content {
    padding: 16px 24px;
    background: #fff;
    border-radius: 4px 20px 20px 20px;
    font-size: 26px;
    color: #606877;
    text-align: justify;
    line-height: 30px;
  }
  .license {
    padding: 0;
    color: #c6c7c9;
    line-height: 24px;
    font-size: 24px;
    border-radius: 0 20px 0 20px;
    margin: 12px 0 1px 1px;
  }
  .reply {
    display: flex;
    align-items: start;
    line-height: 40px;
    margin-right: 10px;
  }
  button {
    height: 44px;
    line-height: 44px;
    border: none;
    border-radius: 20px;
    background-color: rgba(154, 164, 182, 0.1);
    background-repeat: no-repeat;
    background-position: left 10px center;
    background-size: 20px auto;
    padding-left: 32px;
    font-size: 24px;
    padding: 0 20px 0 30px;
    &.share {
      color: #ff3d36;
      background-image: url(../../../assets/images/share-icon2.png);
    }
    &.attention {
      color: #ff7d26;
      background-image: url(../../../assets/images/attention.png);
    }
  }
}

.pulldown-wrapper {
  position: absolute;
  width: 100%;
  padding: 20px;
  box-sizing: border-box;
  transform: translateY(-100%) translateZ(0);
  text-align: center;
  color: #999;
  font-size: 24px;
}
.product-item {
  .item-wrap {
    width: 600px;
  }
}
.question {
  width: 600px;
  background: #fff;
  border-radius: 8px;
  color: #000;
  padding: 16px;
  box-sizing: border-box;
  background: url(../../../assets/images/chat/question-bg.png) no-repeat center;
  background-size: 100% 100%;
  height: 174px;
  box-sizing: border-box;
  h5 {
    font-size: 28px;
    margin-bottom: 20px;
    color: #1e3566;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  span {
    color: #8ea4b6;
    font-size: 24px;
    line-height: 36px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    display: block;
  }
}
.hp {
  ::v-deep .item-wrap,
  .question {
    height: 140px;
  }
  .question {
    h5 {
      margin-bottom: 8px;
    }
  }
  ::v-deep .item-wrap {
    padding: 16px;
    h4 {
      margin-bottom: 0;
    }
    .intro {
      line-height: 1.2em;
    }
  }
}
.product-float {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 470px;
  height: 180px;
  ::v-deep .item-wrap {
    background: url(../../../assets/images/chat/product-float-bg.png) no-repeat
      center;
    background-size: 100% 100%;
  }
  img {
    display: block;
    position: absolute;
    width: 24px;
    height: 24px;
    right: 20px;
    top: 20px;
  }
}
@media screen and (min-width: 480px) {
  .interact-scroll .question {
    height: 230px !important;
    padding: 20px 30px;
    h5 {
      line-height: 50px !important;
    }
  }
  .hp .question {
    height: 200px !important;
    padding: 20px 20px;
  }
  .interact-scroll h4 {
    line-height: 48px !important;
  }
  .hp ::v-deep .item-wrap {
    height: 170px !important;
    h4,
    p {
      line-height: 50px;
    }
  }
}
.new-msg-tip {
  position: absolute;
  left: 0;
  bottom: 0px;
  color: #2e78fa;
  background: #fff;
  border: 1px solid rgba(204, 204, 204, 0.2);
  font-size: 24px;
  padding: 8px 12px;
  border-radius: 20px;
}
.refresh {
  position: absolute;
  right: 24px;
  bottom: 100px;
  width: 64px;
}
.date-select {
  display: flex;
  justify-content: space-between;
  font-size: 28px;
  padding: 20px;
}
.loading {
  animation: loadMove 1s;
  -webkit-animation: loadMove 1s; /*Safari and Chrome*/
}

@keyframes loadMove {
  0% {
    transform: rotate(0);
    opacity: 1;
  }
  100% {
    transform: rotate(360deg);
    opacity: 0;
  }
}

@-webkit-keyframes loadMove /*Safari and Chrome*/ {
  from {
    transform: rotate(0);
    opacity: 1;
  }
  to {
    transform: rotate(360deg);
    opacity: 0;
  }
}
</style>
