<template>
  <div id="index">
    <el-row>
      <el-col :span="24" class="main animate__animated animate__backInRight" v-loading="loading">
        <div class="w_1200">
          <el-container>
            <el-aside width="400px" class="aside">
              <el-col :span="24" class="one">
                <el-col :span="24" class="one_1">
                  <el-col :span="4" class="left">
                    <el-image class="image" :src="user.icon || kf" fit="fill" />
                  </el-col>
                  <el-col :span="20" class="right">
                    {{ user.nick_name || '游客' }}
                  </el-col>
                </el-col>
                <el-col :span="24" class="one_2">
                  <a-input placeholder="查找联系人">
                    <template #prefix><SearchOutlined /></template>
                  </a-input>
                </el-col>
              </el-col>
              <el-col :span="24" class="two">
                <el-col
                  :span="24"
                  class="list"
                  v-for="(item, index) in chatList"
                  :key="index"
                  @click="toView(item)"
                >
                  <div class="line" v-if="item.user == id"></div>
                  <el-col :span="4" class="left">
                    <el-image
                      class="image"
                      v-if="item.icon && item.icon.length > 0"
                      :src="item.icon[0].url"
                      fit="fill"
                    />
                    <el-image class="image" v-else :src="kf" fit="fill" />
                  </el-col>
                  <el-col :span="20" class="right">
                    <el-col :span="24" class="right_1">
                      <div class="name">{{ item.nick_name }}</div>
                      <div class="time">{{ item.send_time }}</div>
                    </el-col>
                    <el-col :span="24" class="right_2">{{ item.content }}</el-col>
                  </el-col>
                </el-col>
              </el-col>
            </el-aside>
            <el-main style="background: #eee; padding: 0">
              <Chat></Chat>
            </el-main>
          </el-container>
        </div>
      </el-col>
    </el-row>
    <el-dialog v-model="dialog" title="智能客服">
      <el-col :span="24" class="dialog">
        <div class="content">
          <div class="title">智能客服为您服务</div>
          <div class="list">
            <el-image class="image" :src="kf" fit="fill" />
            <div class="message">Hi，遇到问题随时找智能客服哟～ 有什么需要我帮忙的吗？</div>
          </div>
        </div>
        <div class="foot">
          <textarea class="input" placeholder="输入消息"></textarea>
          <div class="button">
            <div class="send">发 送</div>
          </div>
        </div>
      </el-col>
    </el-dialog>
  </div>
</template>

<script setup>
// 基础
import moment from 'moment'
import Chat from './parts/chat.vue'
import { SearchOutlined } from '@ant-design/icons-vue'
// 接口
import { ChatStore } from '@/store/api/platform/chat'
import { UsersStore } from '@/store/api/user/user'
const store = UsersStore()
const chatstore = ChatStore()
import { UserStore } from '@/store/user'
const userStore = UserStore()

const user = computed(() => userStore.user)
// 图片引入
import kf from '@/assets/kf.png'
// 路由
const route = useRoute()
// 加载中
const loading = ref(false)
// 是否弹框客服
const dialog = ref(false)
// 聊天者id
const id = ref(route.query.id || '')
// 聊天室
const chatList = ref([])
// 列表
const list = ref([])
let skip = 0
let limit = inject('limit')
// 搜索
const searchForm = ref({})
// 个人信息
const info = ref({})
// 消息
const textarea = ref('')

// 请求
onMounted(async () => {
  loading.value = true
  await search()
  loading.value = false
})
const search = async () => {
  searchList({ skip, limit })
  if (id.value) {
    let res = await store.fetch(id.value)
    if (res.errcode == '0') info.value = res.data
    searchChat({ skip, limit })
  }
}
const searchList = async (query = { skip: 0, limit }) => {
  const info = {
    skip: query.skip,
    limit: query.limit,
    ...searchForm.value
  }
  const res = await chatstore.chat(info)
  if (res.errcode == '0') chatList.value = res.data
}
const toView = async (item) => {
  id.value = item._id
  info.value = item
  await searchChat({ skip, limit })
}
const searchChat = async (query = { skip: 0, limit }) => {
  const data = {
    skip: query.skip,
    limit: query.limit,
    user: info.value._id,
    ...searchForm.value
  }
  const res = await chatstore.query(data)
  if (res.errcode == '0') list.value = res.data
}
const toSend = async () => {
  const data = {
    sender_id: user.value._id,
    receiver_id: id.value,
    type: '0',
    content: textarea.value,
    send_time: moment().format('YYYY-MM-DD HH:mm:ss')
  }
  const res = await chatstore.create(data)
  if (res.errcode === 0) {
    textarea.value = ''
    searchChat()
  }
}
// provide
provide('id', id)
provide('list', list)
provide('info', info)
provide('textarea', textarea)
provide('toSend', toSend)
</script>
<style scoped lang="scss">
.main {
  margin: 10px 0;
  .aside {
    border-radius: 5px 0 0 5px;
    background: #33353a;
    .one {
      .one_1 {
        display: flex;
        align-items: center;
        background: #292b2e;
        padding: 10px;

        .left {
          image {
            width: 50px;
            height: 50px;
            border-radius: 50%;
          }
        }
        .right {
          margin: 0 0 0 10px;
          white-space: nowrap;
          color: #fff;
          font-size: 16px;
        }
      }
      .one_2 {
        padding: 10px;
        border-bottom: 1px solid #404247;
        background-color: hsla(0, 0%, 75.3%, 0.2);
        :deep(.ant-input-affix-wrapper) {
          color: #ccc !important;
          background-color: transparent;
        }
        :deep(.ant-input) {
          height: 32px;
          position: relative;
          caret-color: #fff;
          font-size: 14px;
          padding: 6px 0;
          border: none;
          outline: none;
          background-color: transparent;
          &::placeholder {
            color: #ccc !important;
          }
        }
      }
    }
    .two {
      overflow-y: auto;
      height: 57vh;
      .list {
        position: relative;
        display: flex;
        padding: 10px;
        border-bottom: 1px solid #2c2e31;
        .right {
          margin: 5px 0 0 10px;
          .right_1 {
            display: flex;
            justify-content: space-between;
            padding: 0 10px 10px 0;
            .name {
              color: #fff;
              font-size: 14px;
            }
            .time {
              color: #51555e;
              vertical-align: top;
              word-break: keep-all;
              font-size: 10px;
            }
          }
          .right_2 {
            color: #999;
          }
        }
        .line {
          position: absolute;
          background: #ff8f2c;
          width: 2px;
          left: 0;
          top: 0;
          height: 85px;
        }
      }
      .list:hover {
        background-color: #3a3c42;
      }
    }
    .two::-webkit-scrollbar {
      display: none;
    }
  }
}
:deep(.el-dialog__body) {
  padding: 0 !important;
}

.dialog {
  .content {
    padding: 20px;

    .title {
      padding-top: 23px;
      padding-bottom: 26px;
      display: flex;
      flex-direction: row;
      align-items: center;
      justify-content: center;
      font-size: 14px;
      color: rgba(0, 0, 0, 0.45);
    }

    .list {
      display: flex;
      align-items: center;

      .image {
        width: 60px;
        height: 60px;
        border-radius: 60px;
        margin: 0 10px 0 0;
      }

      .message {
        position: relative;
        max-width: 330px;
        border-radius: 4px;
        font-size: 14px;
        line-height: 22px;
        box-sizing: border-box;
        color: rgba(0, 0, 0, 0.65);
        padding: 16px 11px 16px 16px;
        background: #ffffff;
        box-shadow: 0px 2px 10px 1px rgba(0, 0, 0, 0.12);
      }
    }
  }

  .foot {
    height: 140px;
    background: rgba(0, 0, 0, 0.04);
    border: 1px solid rgba(0, 0, 0, 0.15);
    padding: 13px 20px;
    display: flex;
    flex-direction: column;
    align-items: stretch;

    .input {
      flex: 1;
      height: 0;
      resize: none;
      border: none;
      outline: none;
      background: transparent;
      font-size: 14px;
      line-height: 22px;
    }

    .button {
      margin-top: 8px;
      flex-shrink: 0;
      display: flex;
      flex-direction: row;
      justify-content: flex-end;

      .send {
        cursor: pointer;
        color: #fff;
        background: #2f54eb;
        border-radius: 4px;
        width: 64px;
        height: 32px;
        font-size: 14px;
        display: flex;
        align-items: center;
        justify-content: center;
      }
    }
  }
}
</style>
