<template>
  <div v-loading="spinShow">
    <div class="i-layout-page-header">
      <div class="i-layout-page-header">
        <router-link :to="{ path: $routeProStr + '/marketing/presell/index' }">
          <el-button icon="ios-arrow-back" size="small" class="mr20">返回 </el-button>
        </router-link>
        <span
          class="ivu-page-header-title mr20"
          v-text="$route.params.id != 0 ? '编辑预售商品' : '添加预售商品'"
        ></span>
      </div>
    </div>
    <el-card :bordered="false" shadow="never" class="ivu-mt">
      <el-row class="mt30 acea-row row-middle row-center">
        <el-col :span="20">
          <steps :stepList="stepList" :isActive="current"></steps>
        </el-col>
        <el-col :span="23">
          <el-form
            class="form mt30"
            ref="formValidate"
            :model="formValidate"
            :rules="ruleValidate"
            @on-validate="validate"
            :label-width="labelWidth"
            :label-position="labelPosition"
            @submit.native.prevent
          >
            <el-form-item label="选择商品：" prop="image_input" v-if="current === 0">
              <div class="picBox" v-db-click @click="changeGoods">
                <div class="pictrue" v-if="formValidate.image">
                  <img v-lazy="formValidate.image" />
                </div>
                <div class="upLoad acea-row row-center-wrapper" v-else>
                  <i class="el-icon-goods" style="font-size: 24px"></i>
                </div>
              </div>
            </el-form-item>
            <el-row v-show="current === 1">
              <el-col :span="24">
                <el-form-item label="商品主图：" prop="image">
                  <div class="picBox" v-db-click @click="modalPicTap('dan', 'danFrom')">
                    <div class="pictrue" v-if="formValidate.image">
                      <img v-lazy="formValidate.image" />
                    </div>
                    <div class="upLoad acea-row row-center-wrapper" v-else>
                      <i class="el-icon-picture-outline" style="font-size: 24px"></i>
                    </div>
                  </div>
                </el-form-item>
              </el-col>
              <el-col :span="24">
                <el-form-item label="商品轮播图：" prop="images">
                  <div class="acea-row">
                    <div
                      class="pictrue"
                      v-for="(item, index) in formValidate.images"
                      :key="index"
                      draggable="true"
                      @dragstart="handleDragStart($event, item)"
                      @dragover.prevent="handleDragOver($event, item)"
                      @dragenter="handleDragEnter($event, item)"
                      @dragend="handleDragEnd($event, item)"
                    >
                      <img v-lazy="item" />
                      <el-button
                        shape="circle"
                        icon="md-close"
                        v-db-click
                        @click.native="handleRemove(index)"
                        class="btndel"
                      ></el-button>
                    </div>
                    <div
                      v-if="formValidate.images.length < 10"
                      class="upLoad acea-row row-center-wrapper"
                      v-db-click
                      @click="modalPicTap('duo')"
                    >
                      <i class="el-icon-picture-outline" style="font-size: 24px"></i>
                    </div>
                  </div>
                </el-form-item>
              </el-col>
              <el-col :span="24">
                <el-col v-bind="grid">
                  <el-form-item label="预售名称：" prop="title" label-for="title">
                    <el-input placeholder="请输入预售名称" element-id="title" v-model="formValidate.title" />
                  </el-form-item>
                </el-col>
              </el-col>
              <el-col :span="24">
                <el-col v-bind="grid">
                  <el-form-item label="预售简介：" prop="info" label-for="info">
                    <el-input
                      placeholder="请输入预售简介"
                      type="textarea"
                      :rows="4"
                      element-id="info"
                      v-model="formValidate.info"
                    />
                  </el-form-item>
                </el-col>
              </el-col>
              <el-col :span="24">
                <el-form-item label="预售活动时间：" prop="section_time">
                  <div class="acea-row row-middle">
                    <el-date-picker
                      clearable
                      :editable="false"
                      type="datetimerange"
                      format="yyyy-MM-dd HH:mm"
                      value-format="yyyy-MM-dd HH:mm"
                      range-separator="-"
                      start-placeholder="开始日期"
                      end-placeholder="结束日期"
                      @change="onchangeTime"
                      class="perW20"
                      v-model="formValidate.section_time"
                    ></el-date-picker>
                    <div class="ml10 grey">设置活动开启结束时间，用户可以在设置时间内发起参与预售</div>
                  </div>
                </el-form-item>
              </el-col>
              <el-col :span="24">
                <el-form-item label="发货时间：" prop="deliver_time">
                  <div class="acea-row row-middle">
                    <span class="mr10">预售活动结束后</span>
                    <el-input-number
                      :controls="false"
                      placeholder="请输入发货时间"
                      :precision="0"
                      :min="1"
                      v-model="formValidate.deliver_time"
                    />
                    <span class="ml10"> 天之内 </span>
                    <div class="ml10 grey"></div>
                  </div>
                </el-form-item>
              </el-col>
              <el-col :span="24">
                <el-form-item label="运费模板：" prop="temp_id">
                  <div class="acea-row row-middle">
                    <el-select v-model="formValidate.temp_id" class="perW20">
                      <el-option
                        v-for="item in templateList"
                        :value="item.id"
                        :key="item.id"
                        :label="item.name"
                      ></el-option>
                    </el-select>
                    <div class="ml10 col" v-db-click @click="freight">添加运费模板</div>
                  </div>
                </el-form-item>
              </el-col>
              <el-col :span="24">
                <el-form-item label="总购买数量限制：" prop="num">
                  <div class="acea-row row-middle">
                    <el-input-number
                      :controls="false"
                      :min="1"
                      placeholder="请输入总数量限制"
                      :precision="0"
                      element-id="num"
                      v-model="formValidate.num"
                      class="perW20"
                    />
                    <div class="ml10 grey">
                      该商品活动期间内，用户可购买的最大数量。例如设置为4，表示本次活动有效期内，每个用户最多可购买4件
                    </div>
                  </div>
                </el-form-item>
              </el-col>
              <el-col :span="24">
                <el-form-item label="单位：" prop="unit_name" label-for="unit_name">
                  <el-input
                    placeholder="请输入单位"
                    element-id="unit_name"
                    v-model="formValidate.unit_name"
                    class="perW20"
                  />
                </el-form-item>
              </el-col>
              <el-col :span="24">
                <el-form-item label="排序：">
                  <el-input-number
                    :controls="false"
                    placeholder="请输入排序"
                    element-id="sort"
                    :precision="0"
                    v-model="formValidate.sort"
                    class="perW10"
                  />
                </el-form-item>
              </el-col>
              <el-col :span="24">
                <el-form-item label="活动状态：" props="status" label-for="status">
                  <el-switch
                    class="defineSwitch"
                    :active-value="1"
                    :inactive-value="0"
                    v-model="formValidate.status"
                    size="large"
                    active-text="上架"
                    inactive-text="下架"
                  >
                  </el-switch>
                </el-form-item>
              </el-col>
              <el-col :span="24">
                <el-form-item label="规格选择：">
                  <el-table :data="specsData" @selection-change="changeCheckbox">
                    <el-table-column type="selection" width="55"> </el-table-column>
                    <el-table-column
                      :label="item.title"
                      :min-width="item.minWidth"
                      v-for="(item, index) in columns"
                      :key="index"
                    >
                      <template slot-scope="scope">
                        <template v-if="item.key">
                          <div>
                            <span>{{ scope.row[item.key] }}</span>
                          </div>
                        </template>
                        <template v-else-if="item.slot === 'pic'">
                          <div class="pictrue pictrueTab" v-if="scope.row.pic">
                            <img v-lazy="scope.row.pic" />
                          </div>
                          <div class="upLoad pictrueTab acea-row row-center-wrapper" v-else>
                            <i class="el-icon-picture-outline" style="font-size: 24px"></i>
                          </div>
                        </template>
                      </template>
                    </el-table-column>
                  </el-table>
                </el-form-item>
              </el-col>
            </el-row>
            <el-row v-show="current === 2">
              <el-col :span="24">
                <el-form-item label="内容：">
                  <WangEditor
                    style="width: 90%"
                    :content="formValidate.description"
                    @editorContent="getEditorContent"
                  ></WangEditor>
                </el-form-item>
              </el-col>
            </el-row>
            <el-form-item>
              <el-button
                class="submission"
                v-db-click
                @click="step"
                :disabled="($route.params.id && current === 1) || current === 0"
                >上一步
              </el-button>
              <el-button
                type="primary"
                :disabled="submitOpen && current === 2"
                class="submission"
                v-db-click
                @click="next('formValidate')"
                >{{ current === 2 ? '提交' : '下一步' }}</el-button
              >
            </el-form-item>
          </el-form>
        </el-col>
      </el-row>
    </el-card>
    <!-- 选择商品-->
    <el-dialog :visible.sync="modals" title="商品列表" class="paymentFooter" width="1000px">
      <goods-list ref="goodslist" @getProductId="getProductId"></goods-list>
    </el-dialog>
    <!-- 上传图片-->
    <el-dialog :visible.sync="modalPic" width="950px" title="上传商品图" :close-on-click-modal="false">
      <uploadPictures
        :isChoice="isChoice"
        @getPic="getPic"
        @getPicD="getPicD"
        :gridBtn="gridBtn"
        :gridPic="gridPic"
        v-if="modalPic"
      ></uploadPictures>
    </el-dialog>
    <!-- 运费模板-->
    <freight-template ref="template" @addSuccess="productGetTemplate"></freight-template>
  </div>
</template>

<script>
import { mapState } from 'vuex';
import goodsList from '@/components/goodsList/index';
import WangEditor from '@/components/wangEditor/index.vue';
import uploadPictures from '@/components/uploadPictures';
import freightTemplate from '@/components/freightTemplate/index';
import { presellInfoApi, presellCreatApi, productAttrsApi } from '@/api/marketing';
import { productGetTemplateApi } from '@/api/product';
import steps from '@/components/steps/index';

export default {
  name: 'storePersellCreate',
  components: {
    goodsList,
    uploadPictures,
    WangEditor,
    freightTemplate,
    steps,
  },
  data() {
    return {
      stepList: ['选择预售商品', '填写基础信息', '修改商品详情'],
      submitOpen: false,
      spinShow: false,
      isChoice: '',
      current: 0,
      modalPic: false,
      grid: {
        xl: 12,
        lg: 20,
        md: 24,
        sm: 24,
        xs: 24,
      },
      grid2: {
        xl: 8,
        lg: 8,
        md: 12,
        sm: 24,
        xs: 24,
      },
      gridPic: {
        xl: 6,
        lg: 8,
        md: 12,
        sm: 12,
        xs: 12,
      },
      gridBtn: {
        xl: 4,
        lg: 8,
        md: 8,
        sm: 8,
        xs: 8,
      },
      myConfig: {
        autoHeightEnabled: false, // 编辑器不自动被内容撑高
        initialFrameHeight: 500, // 初始容器高度
        initialFrameWidth: '100%', // 初始容器宽度
        UEDITOR_HOME_URL: '/UEditor/',
        serverUrl: '',
      },
      modals: false,
      modal_loading: false,
      images: [],
      templateList: [],
      columns: [],
      specsData: [],
      picTit: '',
      tableIndex: 0,
      formValidate: {
        images: [],
        info: '',
        title: '',
        image: '',
        unit_name: '',
        stock: 1,
        sales: 0,
        deliver_time: 3,
        sort: 0,
        status: 1,
        section_time: [],
        description: '',
        id: 0,
        product_id: 0,
        // pay_time: [],
        // type: 1,
        num: 1,
        deposit: 1,
        temp_id: '',
        attrs: [],
        items: [],
      },
      ruleValidate: {
        image: [{ required: true, message: '请选择主图', trigger: 'change' }],
        images: [
          {
            required: true,
            type: 'array',
            message: '请选择主图',
            trigger: 'change',
          },
          {
            type: 'array',
            min: 1,
            message: 'Choose two hobbies at best',
            trigger: 'change',
          },
        ],
        title: [{ required: true, message: '请输入预售名称', trigger: 'blur' }],
        info: [{ required: true, message: '请输入预售简介', trigger: 'blur' }],
        section_time: [
          {
            required: true,
            type: 'array',
            message: '请选择活动时间',
            trigger: 'change',
          },
        ],
        // pay_time: [
        //   {
        //     required: true,
        //     type: "array",
        //     message: "请选择活动时间",
        //     trigger: "change",
        //   },
        // ],
        unit_name: [{ required: true, message: '请输入单位', trigger: 'blur' }],
        price: [
          {
            required: true,
            type: 'number',
            message: '请输入预售价',
            trigger: 'blur',
          },
        ],
        cost: [
          {
            required: true,
            type: 'number',
            message: '请输入成本价',
            trigger: 'blur',
          },
        ],
        stock: [
          {
            required: true,
            type: 'number',
            message: '请输入库存',
            trigger: 'blur',
          },
        ],
        give_integral: [
          {
            required: true,
            type: 'number',
            message: '请输入赠送积分',
            trigger: 'blur',
          },
        ],
        effective_time: [
          {
            required: true,
            type: 'number',
            message: '请输入预售时效(单位 小时)',
            trigger: 'blur',
          },
        ],
        people: [
          {
            required: true,
            type: 'number',
            message: '请输入预售人数',
            trigger: 'blur',
          },
        ],
        num: [
          {
            required: true,
            type: 'number',
            message: '请输入购买数量限制',
            trigger: 'blur',
          },
        ],
        deposit: [
          {
            required: true,
            type: 'number',
            message: '请输入定金金额',
            trigger: 'blur',
          },
        ],
        once_num: [
          {
            required: true,
            type: 'number',
            message: '请输入单次购买数量限制',
            trigger: 'blur',
          },
        ],
        virtualPeople: [
          {
            required: true,
            type: 'number',
            message: '请输入虚拟成团补齐人数',
            trigger: 'blur',
          },
        ],
        temp_id: [
          {
            required: true,
            message: '请选择运费模板',
            trigger: 'change',
            type: 'number',
          },
        ],
      },
      copy: 0,
    };
  },
  computed: {
    ...mapState('media', ['isMobile']),
    labelWidth() {
      return this.isMobile ? undefined : '155px';
    },
    labelPosition() {
      return this.isMobile ? 'top' : 'right';
    },
  },
  mounted() {
    if (this.$route.params.id != 0) {
      this.copy = this.$route.params.copy;
      this.current = 1;
      this.getInfo();
    }
    this.productGetTemplate();
  },
  methods: {
    getEditorContent(data) {
      this.formValidate.description = data;
    },
    // 添加运费模板
    freight() {
      this.$refs.template.id = 0;
      this.$refs.template.isTemplate = true;
    },
    // 预售规格；
    productAttrs(row) {
      let that = this;
      productAttrsApi(row.id, 6)
        .then((res) => {
          let data = res.data.info;
          that.specsData = data.attrs;
          that.specsData.forEach(function (item, index) {
            that.$set(that.specsData[index], 'id', index);
          });
          that.formValidate.items = data.items;
          that.columns = data.header;
        })
        .catch((res) => {
          that.$message.error(res.msg);
        });
    },

    // 多选
    changeCheckbox(selection) {
      this.formValidate.attrs = selection;
    },
    // 获取运费模板；
    productGetTemplate() {
      productGetTemplateApi().then((res) => {
        this.templateList = res.data;
      });
    },
    // 表单验证
    validate(prop, status, error) {
      if (status === false) {
        this.$message.error(error);
      }
    },
    // 商品id
    getProductId(row) {
      this.modal_loading = false;
      this.modals = false;
      setTimeout(() => {
        this.formValidate = {
          images: row.slider_image,
          info: row.store_info,
          title: row.store_name,
          image: row.image,
          unit_name: row.unit_name,
          stock: row.stock,
          sales: row.sales,
          sort: row.sort,
          section_time: [],
          deliver_time: 3,
          // pay_time: [],
          // type: 1,
          num: 1,
          deposit: 1,
          description: '', // 不取商品中的
          id: 0,
          num: 1,
          status: 1,
          product_id: row.id,
          temp_id: row.temp_id,
        };
        this.productAttrs(row);
      }, 500);
    },
    cancel() {
      this.modals = false;
    },
    // 具体日期
    onchangeTime(e) {
      this.formValidate.section_time = e;
    },
    // onchangePayTime(e) {
    //   this.formValidate.pay_time = e;
    // },
    // 详情
    getInfo() {
      this.spinShow = true;
      presellInfoApi(this.$route.params.id)
        .then(async (res) => {
          let that = this;
          let info = res.data.info;
          let selection = {
            type: 'selection',
            width: 60,
            align: 'center',
          };
          this.formValidate = info;
          this.formValidate.virtualPeople = parseInt(
            this.formValidate.people - this.formValidate.people * (this.formValidate.virtual / 100),
          );
          this.$set(this.formValidate, 'items', info.attrs.items);
          this.columns = info.attrs.header;
          // this.columns.unshift(selection);
          this.specsData = info.attrs.value;
          that.specsData.forEach(function (item, index) {
            that.$set(that.specsData[index], 'id', index);
          });
          let data = info.attrs;
          let attr = [];
          for (let index in info.attrs.value) {
            if (info.attrs.value[index]._checked) {
              attr.push(info.attrs.value[index]);
            }
          }
          that.formValidate.attrs = attr;
          this.spinShow = false;
        })
        .catch((res) => {
          this.spinShow = false;
          this.$message.error(res);
        });
    },
    // 下一步
    next(name) {
      let that = this;
      if (this.current === 2) {
        this.$refs[name].validate((valid) => {
          if (valid) {
            if (this.copy == 1) this.formValidate.copy = 1;
            this.formValidate.id = Number(this.$route.params.id) || 0;
            this.submitOpen = true;
            this.formValidate.virtual = parseInt(
              ((this.formValidate.people - this.formValidate.virtualPeople) / this.formValidate.people) * 100,
            );
            presellCreatApi(this.formValidate)
              .then(async (res) => {
                this.submitOpen = false;
                this.$message.success(res.msg);
                setTimeout(() => {
                  this.$router.push({
                    path: this.$routeProStr + '/marketing/presell/index',
                  });
                }, 500);
              })
              .catch((res) => {
                this.submitOpen = false;
                this.$message.error(res.msg);
              });
          } else {
            return false;
          }
        });
      } else if (this.current === 1) {
        this.$refs[name].validate((valid) => {
          if (valid) {
            if (that.formValidate.people < 2) {
              return that.$message.error('预售人数必须大于2');
            }
            if (that.formValidate.num < 0) {
              return that.$message.error('购买数量限制必须大于0');
            }
            if (!that.formValidate.attrs) {
              return that.$message.error('请选择属性规格');
            } else {
              for (let index in that.formValidate.attrs) {
                if (that.formValidate.attrs[index].quota <= 0) {
                  return that.$message.error('预售限量必须大于0');
                }
                if (this.formValidate.attrs[index].quota > this.formValidate.attrs[index]['stock']) {
                  return this.$message.error('预售限量不能超过规格库存');
                }
              }
            }
            this.current += 1;
          } else {
            return this.$message.warning('请完善您的信息');
          }
        });
      } else {
        if (this.formValidate.image) {
          this.current += 1;
        } else {
          this.$message.warning('请选择商品');
        }
      }
    },
    // 上一步
    step() {
      this.current--;
    },
    // 内容
    getContent(val) {
      this.formValidate.description = val;
    },
    // 点击商品图
    modalPicTap(tit, picTit, index) {
      this.modalPic = true;
      this.isChoice = tit === 'dan' ? '单选' : '多选';
      this.picTit = picTit;
      this.tableIndex = index;
    },
    // 获取单张图片信息
    getPic(pc) {
      switch (this.picTit) {
        case 'danFrom':
          this.formValidate.image = pc.att_dir;
          break;
        default:
          if (!!this.formValidate.attrs && this.formValidate.attrs.length) {
            this.$set(this.specsData[this.tableIndex], '_checked', true);
          }
          this.specsData[this.tableIndex].pic = pc.att_dir;
      }
      this.modalPic = false;
    },
    // 获取多张图信息
    getPicD(pc) {
      this.images = pc;
      this.images.map((item) => {
        this.formValidate.images.push(item.att_dir);
        this.formValidate.images = this.formValidate.images.splice(0, 10);
      });
      this.modalPic = false;
    },
    handleRemove(i) {
      this.images.splice(i, 1);
      this.formValidate.images.splice(i, 1);
    },
    // 选择商品
    changeGoods() {
      this.modals = true;
      this.$nextTick((e) => {
        this.$refs.goodslist.getList();
        this.$refs.goodslist.goodsCategory();
      });
    },
    // 移动
    handleDragStart(e, item) {
      this.dragging = item;
    },
    handleDragEnd(e, item) {
      this.dragging = null;
    },
    // 首先把div变成可以放置的元素，即重写dragenter/dragover
    handleDragOver(e) {
      e.dataTransfer.dropEffect = 'move';
    },
    handleDragEnter(e, item) {
      e.dataTransfer.effectAllowed = 'move';
      if (item === this.dragging) {
        return;
      }
      const newItems = [...this.formValidate.images];
      const src = newItems.indexOf(this.dragging);
      const dst = newItems.indexOf(item);
      newItems.splice(dst, 0, ...newItems.splice(src, 1));
      this.formValidate.images = newItems;
    },
  },
};
</script>

<style lang="scss" scoped>
.grey {
  color: #999;
}
.maxW ::v-deep .ivu-select-dropdown {
  max-width: 600px;
}
.ivu-table-wrapper {
  border-left: 1px solid #dcdee2;
  border-top: 1px solid #dcdee2;
}
.tabBox_img {
  width: 50px;
  height: 50px;
}
.tabBox_img img {
  width: 100%;
  height: 100%;
}
.priceBox {
  width: 100%;
}
.form {
  .picBox {
    display: inline-block;
    cursor: pointer;
  }
  .pictrue {
    width: 60px;
    height: 60px;
    border: 1px dotted rgba(0, 0, 0, 0.1);
    margin-right: 15px;
    display: inline-block;
    position: relative;
    cursor: pointer;

    img {
      width: 100%;
      height: 100%;
    }
    .btndel {
      position: absolute;
      z-index: 9;
      width: 20px !important;
      height: 20px !important;
      left: 46px;
      top: -4px;
    }
  }
  .upLoad {
    width: 58px;
    height: 58px;
    line-height: 58px;
    border: 1px dotted rgba(0, 0, 0, 0.1);
    border-radius: 4px;
    background: rgba(0, 0, 0, 0.02);
    cursor: pointer;
  }
  .col {
    color: #2d8cf0;
    cursor: pointer;
  }
}
</style>
