<template>
  <view class="hotel-list">
    <view class="search-box">
      <view class="city-box" @click="showCity">
        <u-icon
          name="location"
          :size="28"
          color="#000000"
          style="margin-right: 8rpx"
        ></u-icon>
        {{ city }}
      </view>
      <view style="width: 1px; flex: 1">
        <u-search
          placeholder="美食名称"
          v-model="msg.Name"
          input-align="left"
          text-color="#111"
          bg-color="rgba(0,0,0,0)"
          :show-action="false"
          clearabled
          @search="searchList"
          @clear="searchList"
        >
        </u-search>
      </view>
    </view>
    <u-popup
      v-model="showCityList"
      mode="bottom"
      :border-radius="40"
      :safe-area-inset-bottom="true"
    >
      <Address @confirm="confirmCity" :list="cityList" />
    </u-popup>
    <view>
      <u-dropdown
        ref="uDropdown"
        @open="open"
        @close="close"
        active-color="#000"
        inactive-color="#444"
      >
        <u-dropdown-item
          v-model="msg.OrderBy"
          :title="optionsTitle[0]"
          :options="options1"
          @change="orderChange"
        >
        </u-dropdown-item>

        <u-dropdown-item :title="optionsTitle[1]">
          <view class="slot-content">
            <restaurant-type
              @sure-type="sureType"
              :current="currentTypeObj"
              :d="foodType"
            >
            </restaurant-type>
          </view>
        </u-dropdown-item>
        <u-dropdown-item
          v-model="msg.District"
          :title="optionsTitle[2]"
          :options="DistrictOptions"
          @change="changeDistrict"
        >
        </u-dropdown-item>
        <u-dropdown-item :title="optionsTitle[3]">
          <view
            class="slot-content"
            style="padding: 30rpx; background-color: #fff"
          >
            <!-- 	<view>
							<text style="font-size: 28rpx;color:#111;font-weight: 800;margin-right: 10rpx;">餐厅类型</text>
						</view>
						<view class="hotel-rate-box">
							<view v-for="(x,i) in options2" :key="i" class="hotel-rate" :class="{'active':tempRateAndPrice.types.indexOf(x.value)!=-1}" @click="setRestaurant(x.value)">{{x.label}}</view>
						</view> -->
            <view style="margin-top: 20rpx">
              <text style="font-size: 28rpx; color: #111; font-weight: 800"
                >价格</text
              >
            </view>
            <view class="hotel-rate-box">
              <!-- <view v-for="(x,i) in rates" class="hotel-rate" :class="{'active':tempRateAndPrice.rate.indexOf(x.ID)!=-1}" @click="setRestaurantPrice(x.ID)">{{x.Name}}</view> -->
              <view
                v-for="(x, i) in rates"
                class="hotel-rate"
                :class="{ active: msg.DiningPriceType === x.ID }"
                @click="setRestaurantPrice(x.ID, x.Name)"
              >
                {{ x.Name }}</view
              >
            </view>
            <view
              style="
                box-shadow: 0px -10px 30px 0px rgba(36, 36, 36, 0.06);
                margin-top: 40rpx;
                display: flex;
              "
            >
              <view style="flex: 1; margin-right: 30rpx">
                <u-button :custom-style="btnStyle" @click="resetPrice"
                  >重置</u-button
                >
              </view>
              <view style="flex: 1">
                <u-button :custom-style="btnStyle2" @click="surePrice"
                  >完成</u-button
                >
              </view>
            </view>
          </view>
        </u-dropdown-item>
      </u-dropdown>
    </view>
    <view class="no-data" v-if="restaurantList.length === 0">
      <image
        src="https://viitto-1301420277.cos.ap-chengdu.myqcloud.com/Static/CustomizedCar/no-data.png"
        mode="aspectFit"
        class="no-data-img"
      ></image>
      <view class="zhanwu"> 暂无数据 </view>
    </view>
    <scroll-view
      :scroll-y="true"
      @scrolltolower="lower"
      :enable-back-to-top="true"
      :enable-flex="true"
      :scroll-top="scrollTop"
      @scroll="scroll"
      style="height: calc(100% - 168rpx); padding-bottom: 0px"
      v-if="restaurantList.length > 0"
    >
      <view v-for="(item, index) in restaurantList" :key="index">
        <restaurant-good
          :data="item"
          @confirm="confirm(item.ID)"
        ></restaurant-good>
      </view>

      <u-loadmore
        :status="status"
        :load-text="loadText"
        :font-size="24"
        :margin-top="20"
        :margin-bottom="20"
        bg-color="#FFF"
      />
    </scroll-view>
    <!-- 加载中 -->
    <view class="loading" v-if="loading">
      <u-loading mode="flower" size="48"></u-loading>
      <Text style="color: #fff; margin-top: 10rpx">加载中...</Text>
    </view>
  </view>
</template>

<script>
import rangeSlider from "./components/range-slider.vue";
import restaurantGood from "./components/restaurant-good.vue";
import restaurantType from "./components/restaurant-type.vue";
import Address from "./components/address/smh-address-indexed.vue";
export default {
  data() {
    return {
      city: "成都",
      msg: {
        pageIndex: 1,
        pageSize: 10,
        Name: "",
        OrderBy: 0,
        FoodTypeIds: 0,
        DiningPriceType: 0,
        City: 262,
        District: 0,
      },
      page_count: 1,
      status: "loadmore",
      restaurantList: [], //餐厅列表
      searchObj: {
        Name: "",
        OrderBy: 0,
        rtype: -1,
        rateAndPrice: {
          types: [-1],
          priceText: "不限",
          rate: [-1],
        },
      },
      tempRateAndPrice: {
        rate: [-1],
        types: [-1],
      },
      optionsTitle: ["推荐排序", "分类", "区域", "筛选"],
      rates: [], //价格列表
      options1: [
        {
          label: "不限",
          value: 0,
        },
        {
          label: "人均最高",
          value: 1,
        },
        {
          label: "人均最低",
          value: 2,
        },
      ],
      options2: [
        {
          label: "不限",
          value: -1,
        },
        {
          label: "中式料理",
          value: 1,
        },
        {
          label: "日式料理",
          value: 2,
        },
        {
          label: "欧美料理",
          value: 3,
        },
        {
          label: "泰式料理",
          value: 4,
        },
        {
          label: "韩式料理",
          value: 5,
        },
      ],
      classOptions: [],
      btnStyle: {
        borderRadius: "16rpx",
        color: "#111",
        fontSize: "30rpx",
        width: "100%",
        border: "1px solid #111",
        background: "#FFF",
      },
      btnStyle2: {
        borderRadius: "16rpx",
        color: "#fff",
        fontSize: "30rpx",
        width: "100%",
        background: "#111",
      },
      loadText: {
        loadmore: "轻轻上拉，加载更多",
        loading: "努力加载中",
        nomore: "没有更多商品了",
      },
      scrollTop: 0,
      old: {
        scrollTop: 0,
      },
      showLoading: false,
      status: "loadmore",
      currentTypeObj: {
        ID: -1,
        active: 0,
      },
      foodType: [],
      showCityList: false,
      cityList: [],
      DistrictOptions: [{ label: "不限", value: 0 }],
    };
  },
  components: {
    rangeSlider,
    restaurantGood,
    restaurantType,
    Address,
  },
  onLoad(options) {
    if (options && options.Name) {
      this.msg.Name = options.Name;
    }
    let d1 = new Date();
    let d = new Date();
    let d2 = new Date(d.setDate(d.getDate() + 1));
    var obj = {
      start: `${d1.getFullYear()}-${d1.getMonth() + 1}-${d1.getDate()}`,
      end: `${d2.getFullYear()}-${d2.getMonth() + 1}-${d2.getDate()}`,
      startDay: `${d1.getMonth() + 1}-${d1.getDate()}`,
      endDay: `${d2.getMonth() + 1}-${d2.getDate()}`,
      day: 1,
    };
    uni.setStorage({
      key: "Time",
      data: JSON.stringify(obj),
    });
    this.searchObj.date = obj;
    this.getFoodType();
    this.getPriceEnum();
    this.getFoodList();
    this.getCity();
    this.getDistrict(262);
  },
  created() {
    uni.setNavigationBarTitle({
      title: "美食",
    });
  },
  methods: {
    orderChange(val) {
      this.msg.pageIndex = 1;
      this.getFoodList();
      let res = this.options1.filter((i) => {
        return i.value == val;
      });
      this.optionsTitle[0] = res[0].label;
    },
    searchList() {
      this.msg.pageIndex = 1;
      this.getFoodList();
    },
    scroll: function (e) {
      this.old.scrollTop = e.detail.scrollTop;
    },
    goTop: function (e) {
      this.scrollTop = this.old.scrollTop;
      this.$nextTick(function () {
        this.scrollTop = 0;
      });
    },
    lower(e) {
      if (this.msg.pageIndex < this.page_count) {
        this.msg.pageIndex++;
        this.status = "loading";
        this.getFoodList();
      } else {
        this.status = "nomore";
      }
    },
    setRestaurantPrice(rateId, name) {
      this.msg.DiningPriceType = rateId;
      this.optionsTitle[3] = name;
      // if(rateId==-1){
      // 	this.tempRateAndPrice.rate=[-1]
      // }else{
      // 	if(this.tempRateAndPrice.rate.indexOf(-1)!=-1){
      // 		this.tempRateAndPrice.rate.splice(this.tempRateAndPrice.rate.indexOf(-1),1)
      // 	}
      // 	let temp=this.tempRateAndPrice.rate.indexOf(rateId)
      // 	if(temp==-1){
      // 		this.tempRateAndPrice.rate.push(rateId)
      // 	}else{
      // 		this.tempRateAndPrice.rate.splice(temp,1)
      // 	}
      // }
    },
    // setRestaurant(typeId){
    // 	if(typeId==-1){
    // 		this.tempRateAndPrice.types=[-1]
    // 	}else{
    // 		if(this.tempRateAndPrice.types.indexOf(-1)!=-1){
    // 			this.tempRateAndPrice.types.splice(this.tempRateAndPrice.types.indexOf(-1),1)
    // 		}
    // 		let temp=this.tempRateAndPrice.types.indexOf(typeId)
    // 		if(temp==-1){
    // 			this.tempRateAndPrice.types.push(typeId)
    // 		}else{
    // 			this.tempRateAndPrice.types.splice(temp,1)
    // 		}
    // 	}
    // },
    resetPrice() {
      this.optionsTitle[3] = "筛选";
      // this.searchObj.rateAndPrice={
      // 	types:[-1],
      // 	priceText:"不限",
      // 	rate:[-1]
      // }
      this.msg.DiningPriceType = 0;
      this.msg.pageIndex = 1;
      this.getFoodList();
      this.closeDropdown();
    },
    surePrice() {
      // let result=""
      // if(this.tempRateAndPrice.types.length>0){
      // 	this.options2.forEach(x=>{
      // 		if(this.tempRateAndPrice.types.indexOf(x.value)!=-1){
      // 			result+=x.label+","
      // 		}
      // 	})
      // }
      // if(this.tempRateAndPrice.rate.length>0){
      // 	this.rates.forEach(x=>{
      // 		if(this.tempRateAndPrice.rate.indexOf(x.value)!=-1){
      // 			result+=x.label+","
      // 		}
      // 	})
      // }

      // result=result==""?"筛选":result
      // console.log(296,result)
      // this.optionsTitle[2]=result
      // this.$forceUpdate()
      // this.searchObj.rateAndPrice=this.tempRateAndPrice
      // this.msg.DiningPriceType=this.tempRateAndPrice.rate.toString();
      this.msg.pageIndex = 1;
      this.getFoodList();
      this.closeDropdown();
    },
    sureType(item) {
      this.msg.FoodTypeIds = item.ID;
      this.optionsTitle[1] = item.Name;
      if (!this.optionsTitle[1]) {
        this.optionsTitle[1] = "分类";
        this.msg.FoodTypeIds = 0;
      }
      this.msg.pageIndex = 1;
      this.getFoodList();
      this.closeDropdown();
    },
    // rangechange4(e){
    // 	if(e.minValue==0){
    // 		if(e.maxValue==1000){
    // 			this.tempRateAndPrice.priceText="不限"
    // 		}else{
    // 			this.tempRateAndPrice.priceText=`￥${e.maxValue}以下`
    // 		}
    // 	}else if(e.maxValue==1000){
    // 		this.tempRateAndPrice.priceText=`￥${e.minValue}以上`
    // 	}else{
    // 		this.tempRateAndPrice.priceText=`￥${e.minValue} - ￥${e.maxValue}之间`
    // 	}
    // },
    closeDropdown() {
      this.$refs.uDropdown.close();
    },
    open(index) {
      // 展开某个下来菜单时，先关闭原来的其他菜单的高亮
      // 同时内部会自动给当前展开项进行高亮
      this.$refs.uDropdown.highlight();
      if (index == 2) {
        this.tempRateAndPrice = this.searchObj.rateAndPrice;
      } else if (index == 1) {
        this.currentTypeObj.newTimespan = this.rand(1000, 9999);
        this.$forceUpdate();
        // console.log(this.currentTypeObj.newTimespan)
      }
    },
    rand(min, max) {
      return Math.floor(Math.random() * (max - min)) + min;
    },
    close(index) {
      // 关闭的时候，给当前项加上高亮
      // 当然，您也可以通过监听dropdown-item的@change事件进行处理
      this.$refs.uDropdown.highlight(index);
    },
    // 获取餐食类型
    getFoodType() {
      this.request2(
        {
          url: "/api/AppletDining/GetFoodType",
          data: {
            ClassType: 0,
          },
        },
        (res) => {
          if (res.resultCode === 1) {
            this.foodType = res.data;
          }
        }
      );
    },
    // 获取餐食价格枚举
    getPriceEnum() {
      this.request2(
        {
          url: "/api/AppletDining/GetDiningPriceType",
          data: {},
        },
        (res) => {
          if (res.resultCode === 1) {
            this.rates = res.data;
          }
        }
      );
    },
    // 获取餐食列表
    getFoodList() {
      this.request2(
        {
          url: "/api/AppletDining/GetDiningPage",
          data: this.msg,
        },
        (res) => {
          if (res.resultCode === 1) {
            this.page_count = res.data.pageCount;
            res.data.pageData.forEach((item) => {
              item.FoodTag = item.FoodTag.split(",");
              item.GeographicTag = item.GeographicTag.split(",");
            });
            if (this.msg.pageIndex == 1) {
              this.restaurantList = res.data.pageData;
            } else if (this.msg.pageIndex > 1) {
              this.restaurantList = [
                ...this.restaurantList,
                ...res.data.pageData,
              ];
            }

            if (this.page_count == 1) {
              this.status = "nomore";
            }
          }
        }
      );
    },
    confirm(id) {
      uni.navigateTo({
        url: "/pages/restaurant/detail?id=" + id,
      });
    },
    showCity() {
      this.showCityList = true;
    },
    confirmCity(val) {
      this.showCityList = false;
      this.msg.City = val.ID;
      this.city = val.Name;
      this.getDistrict(val.ID);
      this.msg.District = 0;
      this.optionsTitle[2] = "区域";
      this.msg.pageIndex = 1;
      this.getFoodList();
    },
    getCity() {
      this.request2(
        {
          url: "/api/AppletDining/GetDiningDestination",
          data: { ID: 0 },
        },
        (res) => {
          if (res.resultCode == 1) {
            this.cityList = [];
            res.data.map((i) => {
              let initial = i.PinYin.slice(0, 1);

              let find = this.cityList.filter((e) => {
                return e.letter == initial;
              });
              if (find.length > 0) {
                find[0].citylist.push(i);
              } else {
                let obj = {
                  letter: initial,
                  citylist: [i],
                };
                this.cityList.push(obj);
              }
            });
          }
        },
        (err) => {}
      );
    },
    getDistrict(id) {
      this.request2(
        {
          url: "/api/AppletDining/GetDiningDestination",
          data: { ID: id },
        },
        (res) => {
          if (res.resultCode == 1) {
            this.DistrictOptions = [{ label: "不限", value: 0 }];
            res.data.map((i) => {
              let obj = {
                label: i.Name,
                value: i.ID,
              };
              this.DistrictOptions.push(obj);
            });
          }
        },
        (err) => {}
      );
    },
    changeDistrict(val) {
      this.msg.pageIndex = 1;
      this.getFoodList();
      let res = this.DistrictOptions.filter((i) => {
        return i.value == val;
      });
      this.optionsTitle[2] = res[0].label;
    },
  },
};
</script>

<style  scoped>
.city-box {
  width: 120rpx;
  height: 40rpx;
  padding: 0rpx 20rpx 8rpx 0rpx;
  text-align: center;
  border-right: 1px solid #e2e2e2;
  font-size: 28rpx;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: flex;
  align-items: center;
}
/deep/.u-flex {
  justify-content: center;
}

.hotel-rate-box {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
}

.hotel-rate {
  width: 215rpx;
  height: 60rpx;
  background: #ecf1f4;
  border-radius: 10rpx;
  font-size: 26rpx;
  color: #999999;
  line-height: 60rpx;
  margin-right: 15rpx;
  text-align: center;
  margin-top: 29rpx;
}

.hotel-rate:last-child {
  margin-right: 0;
}

.hotel-rate.active {
  background: #111111;
  color: #ffffff;
}

.hotel-list {
  height: 100vh;
}

.hotel-list .search-box {
  height: 88rpx;
  background: #ecf1f4;
  border-radius: 44rpx;
  display: flex;
  align-items: center;
  padding: 19rpx 30rpx;
  margin: 0 30rpx;
}
</style>
<style lang="scss" scoped>
.no-data {
  .no-data-img {
    width: 180rpx;
    height: 240rpx;
    margin-left: 50%;
    transform: translateX(-50%);
  }

  .zhanwu {
    text-align: center;
    font-size: 28rpx;
    font-family: PingFang SC;
    font-weight: 500;
    color: #999999;
    margin-top: 20rpx;
  }
}
</style>
