<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="活动标题" prop="title">
        <el-input
          v-model="queryParams.title"
          placeholder="请输入活动标题"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="cyan" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['store:storeActivity:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['store:storeActivity:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['store:storeActivity:remove']"
        >删除</el-button>
      </el-col>
	  <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>
    <el-tabs type="card" v-model="activeName" @tab-click="handleClick">
      <el-tab-pane label="正常" name="1"></el-tab-pane>
      <el-tab-pane label="关闭" name="0"></el-tab-pane>
    </el-tabs>

    <el-table  height="500" border v-loading="loading" :data="storeActivityList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="ID" align="center" prop="activityId" />
      <el-table-column label="活动标题" align="center" prop="title" />
      <!-- <el-table-column label="描述" show-overflow-tooltip align="center" prop="descs" /> -->

      <el-table-column label="弹框广告图" align="center" width="120">
        <template slot-scope="scope">
          <el-popover
            placement="right"
            title=""
            trigger="hover"
          >
            <img slot="reference" :src="scope.row.logoUrl" width="100">
            <img :src="scope.row.logoUrl" style="max-width: 150px;">
          </el-popover>
        </template>
      </el-table-column>
      <el-table-column label="分享数" align="center" prop="shareNumber" />
      <el-table-column label="状态" align="center" prop="status" >
          <template slot-scope="scope">
              <el-tag prop="status" v-for="(item, index) in statusOptions"    v-if="scope.row.status==item.dictValue">{{item.dictLabel}}</el-tag>
          </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['store:storeActivity:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['store:storeActivity:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改活动对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="800px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="100px">
        <el-form-item label="标题" prop="title">
          <el-input v-model="form.title" placeholder="请输入标题" />
        </el-form-item>
        <!-- <el-form-item label="描述" prop="descs">
          <el-input v-model="form.descs" type="textarea" placeholder="请输入内容" />
        </el-form-item> -->
        <el-form-item label="弹框广告图" prop="logoUrl">
          <Material v-model="imageArr" type="image" :num="1" :width="150" :height="150" />
          <div class="image-size-tip">
            <i class="el-icon-info"></i>
            <span>建议尺寸：800×640px（比例5:4）</span>
          </div>
          <div v-if="logoValidation.show" :class="['validation-message', logoValidation.type]">
            <i :class="logoValidation.type === 'warning' ? 'el-icon-warning' : 'el-icon-success'"></i>
            <span>{{ logoValidation.message }}</span>
          </div>
        </el-form-item>
        <el-form-item label="BANNER图" prop="images">
          <Material v-model="photoArr" type="image" :num="10" :width="150" :height="150" />
          <div class="image-size-tip">
            <i class="el-icon-info"></i>
            <span>建议尺寸：1200×600px（比例2:1）</span>
          </div>
          <div v-if="bannerValidation.show" :class="['validation-message', bannerValidation.type]">
            <i :class="bannerValidation.type === 'warning' ? 'el-icon-warning' : 'el-icon-success'"></i>
            <span>{{ bannerValidation.message }}</span>
          </div>
        </el-form-item>
        <el-form-item label="活动商品" prop="productIds"  >
              <el-row  >
                <el-col >
                      <el-button plain  type="primary" icon="el-icon-plus" @click="handleAddProduct">添加商品</el-button>
                </el-col>
              </el-row>
              <el-table border width="100%" style="margin-top:5px;"  :data="products">
                <el-table-column label="商品ID" align="center" prop="productId" />
                <el-table-column label="商品图片" align="center" width="100">
                  <template slot-scope="scope">
                    <el-popover
                      placement="right"
                      title=""
                      trigger="hover"
                    >
                      <img slot="reference" :src="scope.row.image" width="50">
                      <img :src="scope.row.image" style="max-width: 50px;">
                    </el-popover>
                  </template>
                </el-table-column>
                <el-table-column label="商品名称" show-overflow-tooltip align="center" prop="productName" />
                <el-table-column label="售价" align="center"  prop="price"  >
                   <template slot-scope="scope">
                    <div v-if="scope.row.price!=null">
                         {{scope.row.price.toFixed(2)}}
                    </div>
                  </template>
                </el-table-column>
                <el-table-column label="操作" align="center" width="100px" >
                  <template slot-scope="scope">
                    <el-button
                      size="mini"
                      type="text"
                      icon="el-icon-delete"
                      @click="handleProductDelete(scope.row)"
                    >删除</el-button>
                  </template>
                </el-table-column>
              </el-table>
        </el-form-item>
        <el-form-item label="活动内容">
          <editor ref="myeditor"   @on-text-change="updateText" />
        </el-form-item>
        <el-form-item label="状态">
          <el-radio-group v-model="form.status">
            <el-radio label="1">正常</el-radio>
            <el-radio label="0">关闭</el-radio>
          </el-radio-group>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
    <el-dialog :title="product.title" v-if="product.open"  :visible.sync="product.open" width="1000px" append-to-body>
        <product-select  ref="product"  @selectProduct="selectProduct" />
    </el-dialog>
  </div>
</template>

<script>
import { listStoreActivity, getStoreActivity, delStoreActivity, addStoreActivity, updateStoreActivity, exportStoreActivity } from "@/api/hisStore/storeActivity";
import Material from '@/components/Material'
import singleImg from '@/components/Material/single'
import Editor from '@/components/Editor/wang';
import productSelect from "../components/productSelect";

export default {
  name: "HisStoreActivity",
  components: {
    productSelect,
    Editor,
    Material,
    singleImg,
  },
  watch: {
    imageArr: function(val) {
      this.form.logoUrl = val.join(',');
      // 验证弹框广告图
      if (val.length > 0) {
        this.validateImage(val[val.length - 1], 'logo');
      } else {
        this.logoValidation.show = false;
      }
    },
    photoArr: function(val) {
      this.form.images = val.join(',');
      // 验证BANNER图
      if (val.length > 0) {
        this.validateImage(val[val.length - 1], 'banner');
      } else {
        this.bannerValidation.show = false;
      }
    },
  },
  data() {
    return {
      photoArr:[],
      products:[],
      product:{
        open:false,
        title:"商品选择"
      },
      statusOptions:[],
      imageArr:[],
      activeName:"1",
      // 图片验证相关
      logoValidation: {
        show: false,
        type: 'success', // success 或 warning
        message: ''
      },
      bannerValidation: {
        show: false,
        type: 'success',
        message: ''
      },
      // 尺寸配置
      sizeConfig: {
        logo: { width: 750, height: 400, tolerance: 0.15 }, // 15%容差
        banner: { width: 1200, height: 600, tolerance: 0.15 }
      },
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 活动表格数据
      storeActivityList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        title: null,
        descs: null,
        logoUrl: null,
        images: null,
        productIds: null,
        content: null,
        status: null
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
      }
    };
  },
  created() {
    this.getDicts("common_status").then((response) => {
      this.statusOptions = response.data;
    });

    this.getList();
  },
  methods: {
    selectProduct(row){
      for(var i=0;i<this.products.length;i++){
        if(this.products[i].productId==row.productId){
          return;
        }
      }
      this.products.push(row);
    },
    handleAddProduct(){
      this.product.open=true;
    },
    handleProductDelete(row){
       this.products.splice(this.products.findIndex(item => item.productId === row.productId), 1)
    },
    updateText(text){
      this.form.content=text
    },
    // 验证图片尺寸
    validateImage(imageUrl, type) {
      if (!imageUrl) return;
      
      const img = new Image();
      const config = this.sizeConfig[type];
      const validation = type === 'logo' ? this.logoValidation : this.bannerValidation;
      
      img.onload = () => {
        const { width: actualWidth, height: actualHeight } = img;
        const { width: expectedWidth, height: expectedHeight, tolerance } = config;
        
        // 计算比例差异
        const expectedRatio = expectedWidth / expectedHeight;
        const actualRatio = actualWidth / actualHeight;
        const ratioDiff = Math.abs(actualRatio - expectedRatio) / expectedRatio;
        
        validation.show = true;
        
        if (ratioDiff <= tolerance) {
          validation.type = 'success';
          validation.message = `✓ 尺寸符合要求 (实际: ${actualWidth}x${actualHeight}px)`;
        } else {
          validation.type = 'warning';
          validation.message = `⚠ 尺寸不符合要求！实际: ${actualWidth}x${actualHeight}px，建议: ${expectedWidth}x${expectedHeight}px`;
        }
      };
      
      img.onerror = () => {
        validation.show = true;
        validation.type = 'warning';
        validation.message = '图片加载失败，无法验证尺寸';
      };
      
      img.src = imageUrl;
    },
    handleClick(tab, event) {
      this.queryParams.status=tab.name;
      this.getList();
    },
    /** 查询活动列表 */
    getList() {
      this.loading = true;
      listStoreActivity(this.queryParams).then(response => {
        this.storeActivityList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        activityId: null,
        title: null,
        descs: null,
        logoUrl: null,
        images: null,
        productIds: null,
        content: null,
        createTime: null,
        status: "1"
      };
      this.imageArr=[];
      this.photoArr=[];
      this.products=[];
      this.products=[];
      // 重置验证状态
      this.logoValidation = { show: false, type: 'success', message: '' };
      this.bannerValidation = { show: false, type: 'success', message: '' };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.activityId)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加活动";
      setTimeout(() => {
        this.$refs.myeditor.setText("");
      }, 200);
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const activityId = row.activityId || this.ids
      getStoreActivity(activityId).then(response => {
        this.form = response.activity;
        this.form.status=this.form.status.toString();
        if(this.form.logoUrl!=null){
          this.imageArr=this.form.logoUrl.split(',');
        }
        if(this.form.images!=null){
          this.photoArr=this.form.images.split(',');
        }
        this.products=response.products;
        this.open = true;
        this.title = "修改活动";
        setTimeout(() => {
          if(this.form.content==null){
            this.$refs.myeditor.setText("");
          }
          else{
            this.$refs.myeditor.setText(this.form.content);
          }
        }, 200);
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          var productIds=[];
          this.products.forEach(element => {
              productIds.push(element.productId);
          });
          this.form.productIds=productIds.toString();
          
          const savePromise = this.form.activityId != null 
            ? updateStoreActivity(this.form) 
            : addStoreActivity(this.form);
          
          savePromise.then(response => {
            if (response.code === 200) {
              this.msgSuccess(this.form.activityId != null ? "修改成功" : "新增成功");
              this.open = false;
              this.getList();
            }
          }).catch(error => {
            // 处理后端返回的图片校验错误
            if (error.response && error.response.data && error.response.data.msg) {
              const msg = error.response.data.msg;
              // 检查是否为图片尺寸验证错误
              if (msg.includes("图片") && (msg.includes("尺寸") || msg.includes("比例"))) {
                this.$message.error(msg);
                return;
              }
              // 其他业务错误
              this.$message.error(msg);
              return;
            }
            // 网络或其他未知错误
            this.$message.error("操作失败：" + (error.message || error));
          });
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const activityIds = row.activityId || this.ids;
      this.$confirm('是否确认删除活动编号为"' + activityIds + '"的数据项?', "警告", {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning"
        }).then(function() {
          return delStoreActivity(activityIds);
        }).then(() => {
          this.getList();
          this.msgSuccess("删除成功");
        }).catch(function() {});
    },
    /** 导出按钮操作 */
    handleExport() {
      const queryParams = this.queryParams;
      this.$confirm('是否确认导出所有活动数据项?', "警告", {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning"
        }).then(function() {
          return exportStoreActivity(queryParams);
        }).then(response => {
          this.download(response.msg);
        }).catch(function() {});
    }
  }
};
</script>

<style scoped>
.image-size-tip {
  margin-top: 5px;
  font-size: 12px;
  color: #909399;
  display: flex;
  align-items: center;
}

.image-size-tip i {
  margin-right: 5px;
  color: #409EFF;
}

.validation-message {
  margin-top: 8px;
  padding: 6px 10px;
  border-radius: 4px;
  font-size: 12px;
  display: flex;
  align-items: center;
  animation: fadeIn 0.3s ease-in;
}

.validation-message i {
  margin-right: 6px;
  font-size: 14px;
}

.validation-message.success {
  background-color: #f0f9ff;
  border: 1px solid #b3d8ff;
  color: #67C23A;
}

.validation-message.success i {
  color: #67C23A;
}

.validation-message.warning {
  background-color: #fdf6ec;
  border: 1px solid #f5dab1;
  color: #E6A23C;
}

.validation-message.warning i {
  color: #E6A23C;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-5px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
</style>
