<template>
  <div class="table-select">
    <span class="title">{{ $i18n.t(`gather.select_material`) }}</span>
    <div class="close-btn">
      <i class="iconfont icon-close" @click="$emit('cancel')"></i>
    </div>

    <div class="material-tab">
      <a
        class="material-tab-item"
        @click.prevent="currentMaterialType = 'pano'"
      >
        <span
          class="text"
          :class="{ active: currentMaterialType === 'pano' }"
          >{{ $i18n.t(`gather.panorama`) }}</span
        >
        <div v-if="currentMaterialType === 'pano'" class="bottom-line"></div>
      </a>
      <a class="material-tab-item" @click.prevent="currentMaterialType = '3D'">
        <span class="text" :class="{ active: currentMaterialType === '3D' }">{{
          $i18n.t(`gather.scene`)
        }}</span>
        <div v-if="currentMaterialType === '3D'" class="bottom-line"></div>
      </a>
    </div>

    <div class="filter" :class="{ active: isSearchKeyInputActive }">
      <input
        type="text"
        :placeholder="$i18n.t(`gather.keywords`)"
        v-model="searchKey"
        @focus="isSearchKeyInputActive = true"
        @blur="isSearchKeyInputActive = false"
      />
      <i v-if="!searchKey" class="iconfont icon-editor_search search-icon" />
      <i
        v-if="searchKey"
        @click="searchKey = ''"
        class="iconfont icon-toast_red clear-icon"
      ></i>
    </div>

    <div class="table table-pano" v-show="currentMaterialType === 'pano'">
      <div v-show="panoList.length !== 0" class="table-body">
        <!-- 测试数据-- {{
          panoList.map((i) => {
            let t = {};
            t["id"] = i.id;
            t["sceneTitle"] = i.sceneTitle;
            return t;
          })
        }} -->
        <div
          class="table-body-row"
          v-for="(item) in panoList"
          :key="`${item.id}`"
          @click="onClickRow"
        >
          <span class="table-data">
            <RadioOrCheckbox
              class="checkbox"
              :isLightTheme="false"
              :isMultiSelection="false"
              :isCheckedInitial="select.some((i) => i.id === item.id)"
              @change="(v) => selectItem(item, v)"
            />
          </span>
          <span class="table-data">
            <div class="list-img">
              <img :src="item.icon + $imgsuffix" alt="" />
            </div>
          </span>
          <span class="table-data">
            <span class="name ellipsis" v-title="item.sceneTitle">{{
              item.sceneTitle
            }}</span>
          </span>
        </div>
        <!-- <div class="no-more-data">
          - {{$i18n.t('gather.no_more_data')}} -
        </div> -->
      </div>
      <!-- 无数据时的提示 -->
      <div v-show="!(panoList.length !== 0)" class="no-data">
        <div v-if="latestUsedSearchKey">
          <img
            :src="require('@/assets/images/default/empty_search_dark.png')"
            alt=""
          />
          <span>{{ $i18n.t(`gather.no_search_result`) }}</span>
        </div>
        <div v-if="!latestUsedSearchKey">
          <img
            :src="require('@/assets/images/default/empty_dark.png')"
            alt=""
          />
          <span>{{ $i18n.t(`gather.no_material_result`) }}</span>
        </div>
      </div>
    </div>

    <div class="table table-3D" v-show="currentMaterialType === '3D'">
      <div v-show="scene3DList.length !== 0" class="table-body">
        <div
          class="table-body-row"
          v-for="item in scene3DList"
          :key="`${item.id}`"
          @click="onClickRow"
        >
          <span class="table-data">
            <RadioOrCheckbox
              class="checkbox"
              :isLightTheme="false"
              :isMultiSelection="false"
              :isCheckedInitial="select.some((i) => i.id === item.id)"
              @change="(v) => selectItem(item, v)"
            />
          </span>
          <span class="table-data">
            <div class="list-img">
              <img :src="item.icon + $imgsuffix" alt="" />
            </div>
          </span>
          <span class="table-data">
            <span class="name ellipsis" v-title="item.sceneTitle">{{
              item.sceneTitle
            }}</span>
          </span>
        </div>
        <!-- <div class="no-more-data">
          - {{$i18n.t('gather.no_more_data')}} -
        </div> -->
      </div>
      <!-- 无数据时的提示 -->
      <div v-show="!(scene3DList.length !== 0)" class="no-data">
        <div v-if="latestUsedSearchKey">
          <img
            :src="require('@/assets/images/default/empty_search_dark.png')"
            alt=""
          />
          <span>{{ $i18n.t(`gather.no_search_result`) }}</span>
        </div>
        <div v-if="!latestUsedSearchKey">
          <img
            :src="require('@/assets/images/default/empty_dark.png')"
            alt=""
          />
          <span>{{ $i18n.t(`gather.no_material_result`) }}</span>
        </div>
      </div>
    </div>

    <div class="btns">
      <div>
        <button class="ui-button deepcancel" @click="$emit('cancel')">
          {{ $i18n.t(`gather.cancel`) }}
        </button>
        <button
          class="ui-button submit"
          :class="{ disable: !select.length }"
          @click="onClickComfirm"
        >
          {{ $i18n.t(`gather.comfirm`) }}
        </button>
      </div>
    </div>
  </div>
</template>

<script>
import { mapGetters } from "vuex";
import { debounce } from "@/utils/other.js";
import RadioOrCheckbox from "@/components/shared/RadioOrCheckbox.vue";

export default {
  props: {
    primaryKey: {
      default: "id",
    },
    isMultiSelection: {
      type: Boolean,
      default: false,
    },
  },
  components: {
    RadioOrCheckbox,
  },
  computed: {
    ...mapGetters(["info"]),
    panoList() {
      return this.info.scenes
        .filter((item) => {
          return item.type === "pano";
        })
        .filter((item) => {
          if (this.searchKey) {
            return item.sceneTitle.includes(this.searchKey);
          } else {
            return item;
          }
        });
    },
    scene3DList() {
      return this.info.scenes
        .filter((item) => {
          return item.type === "4dkk";
        })
        .filter((item) => {
          if (this.searchKey) {
            return item.sceneTitle.includes(this.searchKey);
          } else {
            return item;
          }
        });
    },
  },
  watch: {
    searchKey: {
      handler(val, old) {
        if (val && old !== val) {
          console.log("need update");
          // this.$forceUpdate();
        }
      },
    },
  },
  data() {
    return {
      select: [],
      isSearchKeyInputActive: false,
      searchKey: "", // 搜索关键词
      latestUsedSearchKey: "",
      currentMaterialType: "pano",
    };
  },

  methods: {
    selectItem(item, v) {
      item.materialType = this.currentMaterialType; // 三维场景数据没有type字段来表明自己是三维场景。所以统一加一个字段。
      if (this.isMultiSelection) {
        if (v) {
          this.select.push(item);
        } else {
          const toDeleteIdx = this.select.findIndex((eachSelect) => {
            return eachSelect.id === item.id;
          });
          if (toDeleteIdx >= 0) {
            this.select.splice(toDeleteIdx, 1);
          }
        }
      } else {
        if (v) {
          this.select = [item];
        } else {
          this.select = [];
        }
      }
    },
    onClickRow(e) {
      const checkboxNodeList = e.currentTarget.getElementsByClassName(
        "selection-click-target"
      );
      if (checkboxNodeList && checkboxNodeList[0]) {
        checkboxNodeList[0].click();
      }
    },
    onClickComfirm: debounce(function () {
      this.$emit("submit", this.select);
    }, 250),
  },
  mounted() {},
};
</script>

<style lang="less" scoped>
.ellipsis {
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
  width: 100%;
  display: inline-block;
}

.table-select {
  position: absolute;
  z-index: 3;
  left: 50%;
  top: 50%;
  transform: translateX(-50%) translateY(-50%);
  width: 600px;
  height: 730px;
  background: #1a1b1d;
  border-radius: 4px;
  border: 1px solid #404040;
  padding: 26px;
}

.title {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.6);
}

.close-btn {
  display: inline-block;
  position: absolute;
  top: 26px;
  right: 20px;
  font-size: 12px;
  color: #969799;
  cursor: pointer;
  padding: 6px;
}

.material-tab {
  margin-top: 35px;
  > .material-tab-item {
    display: inline-block;
    margin-right: 20px;
    position: relative;
    cursor: pointer;
    > .text {
      font-size: 14px;
      font-family: MicrosoftYaHei;
      color: rgba(255, 255, 255, 0.6);
      &.active {
        color: #fff;
      }
    }
    > .bottom-line {
      position: absolute;
      left: 50%;
      transform: translateX(-50%);
      bottom: -4px;
      width: 16px;
      height: 2px;
      background: #0076f6;
      border-radius: 1px;
    }
  }
}

.filter {
  margin-top: 28px;
  width: 100%;
  height: 36px;
  background: #252526;
  border-radius: 2px;
  border: 1px solid #404040;
  position: relative;
  &.active {
    border: 1px solid @color;
  }
  > input {
    box-sizing: border-box;
    width: calc(100% - 42px);
    height: 100%;
    border: none;
    padding-left: 16px;
    background: transparent;
    color: #fff;
    outline: none;
  }
  > .search-icon {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    right: 18px;
    color: #404040;
    font-size: 20px;
  }
  > .clear-icon {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    right: 18px;
    color: #404040;
    font-size: 20px;
    cursor: pointer;
  }
}

// @table-height: 440px;
// @table-head-row-height: 40px;
// @table-border-size: 1px;
@table-height: 440px;
@table-head-row-height: 0px;
@table-border-size: 0px;

.table {
  margin-top: 20px;
  // border: @table-border-size solid #404040;
  background: #1a1b1d;
  width: 100%;
  height: @table-height;
  > .table-body {
    height: calc(
      @table-height - @table-head-row-height - @table-border-size -
        @table-border-size
    );
    overflow: auto;
    display: inline-block;
    width: 100%;
    > .table-body-row {
      height: 50px;
      // border-bottom: 1px solid #404040;
      display: flex;
      align-items: center;
      &:hover {
        background: #252526;
      }
      > .table-data {
        font-size: 14px;
        line-height: 50px;
        height: 100%;
        color: #fff;
        > .list-img {
          position: relative;
          height: 100%;
          display: inline-block;
          width: 100%;
          > img {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            width: 40px;
            height: 40px;
            object-fit: cover;
          }
        }
        > .name {
          display: inline-block;
          height: 100%;
          width: 50%;
        }
      }
    }
    > .table-body-row:hover {
      > .table-data {
        > .name {
          width: 100%;
        }
      }
    }
    .no-more-data {
      margin-top: 16px;
      margin-bottom: 16px;
      text-align: center;
      font-size: 12px;
      color: #969799;
    }
  }
  > .no-data {
    height: calc(
      @table-height - @table-head-row-height - @table-border-size -
        @table-border-size
    );
    width: 100%;
    position: relative;
    > div {
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      text-align: center;
      > img {
        width: 116px;
      }
      > span {
        margin-top: 20px;
        display: block;
        font-size: 14px;
        color: rgba(255, 255, 255, 0.6);
      }
    }
  }
}

.table-pano .table-head,
.table-pano .table-data {
  &:nth-of-type(1) {
    width: 50px;
    color: transparent;
  }
  &:nth-of-type(2) {
    width: calc(146px - 50px);
  }
  &:nth-of-type(3) {
    width: calc(100% - 146px);
    padding-right: 10px;
  }
}

.table-3D .table-head,
.table-3D .table-data {
  &:nth-of-type(1) {
    width: 50px;
    color: transparent;
  }
  &:nth-of-type(2) {
    width: calc(146px - 50px);
  }
  &:nth-of-type(3) {
    width: calc(100% - 146px);
    padding-right: 10px;
  }
}

.checkbox {
  position: relative;
  width: 100%;
  height: 100%;
  input {
    width: 20px;
    height: 20px;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    cursor: pointer;
    opacity: 0;
  }
  .for-outer-circle {
    width: 16px;
    height: 16px;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    border: 1px solid #404040;
    pointer-events: none;
  }
  .for-inner-circle {
    width: 8px;
    height: 8px;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    background: #0076f6;
    pointer-events: none;
    opacity: 0;
  }
}

.checkbox > input:checked ~ .for-outer-circle {
  border: 1px solid #0076f6;
}

.checkbox > input:checked ~ .for-inner-circle {
  opacity: 1;
}

.checkbox > input:disabled {
  cursor: not-allowed;
}

.btns {
  display: flex;
  justify-content: flex-end;
  margin-top: 40px;
  > div {
    .deepcancel {
      margin-right: 16px;
    }
  }
}
</style>
