<style scoped lang="scss">
.system-container {

  :deep(.el-card__body) {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    flex: 1;
    overflow: auto;

    .el-table {
      flex: 1;
    }

  }
}

.page-content {
  margin-bottom: 20px;
}

.page-pager {
  background-color: #fff;
  height: 24px;
}
</style>
<template>
  <div class="system-container layout-padding">
    <el-card shadow="hover" class="layout-padding-auto">


      <el-form
          :model="state.formQuery"
          ref="queryRef"
          size="default" label-width="0px" class="mt5 mb5">
        <el-input
            v-model="state.formQuery.name"
            placeholder="活动名称"
            clearable
            @blur="loadData(true)"
            class="wd150 mr10">
        </el-input>
        <ext-date-picker
            v-model="state.formQuery.startTime"
            placeholder="开始时间"
            clearable
            @blur="loadData(true)"
            class="wd150 mr10">
        </ext-date-picker>
        <ext-date-picker
            v-model="state.formQuery.endTime"
            placeholder="结束时间"
            clearable
            @blur="loadData(true)"
            class="wd150 mr10">
        </ext-date-picker>
        <ext-d-select
            v-model="state.formQuery.discountType"
            placeholder="优惠方式"
            type="Activity.discountType"
            clearable
            @blur="loadData(true)"
            class="wd150 mr10">
        </ext-d-select>

        <ext-d-select
            v-model="state.formQuery.status"
            placeholder="活动状态"
            type="Activity.status"
            clearable
            @blur="loadData(true)"
            class="wd150 mr10">
        </ext-d-select>

        <el-button class="ml10" plain size="default" type="success" @click="loadData(true)">
          <SvgIcon name="ele-Search"/>
          查询
        </el-button>
        <el-button v-auth="'activity.add'" size="default" plain type="success" class="ml10" @click="onRowClick('add',null)">
          <SvgIcon name="ele-FolderAdd"/>
          新增
        </el-button>
      </el-form>

      <el-table
          border
          stripe="stripe"
          :height="state.tableData.height"
          highlight-current-row
          current-row-key="id"
          row-key="id"
          :data="state.tableData.data"
          v-loading="state.tableData.loading"
          @row-dblclick="onRowClick('view',$event)"
          @selection-change="handleTableSelectionChange"
          @sort-change="handleTableSortChange">
        <template #empty>
          <el-empty></el-empty>
        </template>
        <el-table-column
            v-for="field in state.tableData.columns"
            :key="field.prop"
            :label="field.label"
            :column-key="field.prop"
            :width="field.width"
            :min-width="field.minWidth"
            :fixed="field.fixed"
            :sortable="field.sortable"
            :show-overflow-tooltip="!field.fixed&&field.width>150"
        >
          <template #default="{row}">
            <template v-if="field.prop==='expand'">
              <p style="padding-left: 2em;" v-html="row[field.prop]"></p>
            </template>
            <template v-else-if="field.prop==='period'">
              {{ row.startTime }} ~ {{ row.endTime }}
            </template>
            <template v-else-if="field.prop==='discountType'">
              <ext-d-label type="Activity.discountType" v-model="row[field.prop]"></ext-d-label>
            </template>
            <template v-else-if="field.prop==='applyStation'">
              <ext-d-label type="Activity.applyStation" v-model="row[field.prop]"></ext-d-label>
            </template>
            <template v-else-if="field.prop==='status'">
              <ext-d-label type="Activity.status" v-model="row[field.prop]"></ext-d-label>
            </template>
            <template v-else-if="field.prop==='targetUsers'">
              <ext-d-label type="Activity.targetUsers" v-model="row[field.prop]"></ext-d-label>
            </template>
            <template v-else-if="field.prop==='allowStacke'">
              <ext-d-label type="Activity.allowStacke" v-model="row[field.prop]"></ext-d-label>
            </template>
            <template v-else-if="field.prop==='action'">
              <el-button v-auth="'banner.list'" size="small" plain type="success" @click="onRowClick('view',row)">查看</el-button>
              <el-button v-auth="'banner.modify'" v-if="row.status==0||row.status==1"  size="small" plain type="danger" @click="onRowTerminal(row)">终止</el-button>
            </template>
            <template v-else>
              <div>{{ row[field.prop] }}</div>
            </template>

          </template>
        </el-table-column>
      </el-table>

      <ext-page class="page-pager" v-model:value="state.pageQuery" @change="loadData(false)"/>
    </el-card>
  </div>
  <ActivityDialog ref="activityDialogRef" @refresh="loadData(true)"/>
</template>

<script setup lang="ts" name="ActivityList">
import {defineAsyncComponent, reactive, onMounted, onBeforeMount, ref, getCurrentInstance, nextTick, onBeforeUnmount} from 'vue';
import {$body, $get} from "/@/utils/request";
import {Msg} from "/@/utils/message";


import ExtPage from '/@/components/form/ExtPage.vue'

import mittBus from '/@/utils/mitt';
import ExtDSelect from "/@/components/form/ExtDSelect.vue";
import ExtDatePicker from "/@/components/form/ExtDatePicker.vue";
import ExtDLabel from "/@/components/form/ExtDLabel.vue";

const ActivityDialog = defineAsyncComponent(() => import("/@/views/admin/activity/dialog.vue"));

//定义引用
const queryRef = ref();
const activityDialogRef = ref();

//定义变量
const state = reactive({
  formQuery: {},
  pageQuery: {
    pageNum: 1,
    pageSize: 10,
    total: 0
  },
  tableData: {
    height: 500,
    data: [] as Array<any>,
    loading: false,
    columns: [
      {
        label: '活动名称', prop: 'name', resizable: true, width: 170, fixed: 'left'
      },
      {label: '活动时间', prop: 'period', resizable: true, width: 350},
      // {label: '结束时间', prop: 'endTime',  resizable: true, width: 150},
      {label: '活动状态', prop: 'status', align: 'center', width: 130},
      {label: '优惠方式', prop: 'discountType', resizable: true, width: 130},
      {label: '目标用户', prop: 'targetUsers', resizable: true, width: 130},
      {label: '适用站点', prop: 'applyStation', resizable: true, width: 130},
      {label: '优惠允许叠加', prop: 'allowStacke', resizable: true, width: 130},
      {label: '数量限制', prop: 'quantity', resizable: true, width: 130},
      {label: '创建时间', prop: 'createTime', resizable: true, width: 180},
      {label: '更新时间', prop: 'updateTime', resizable: true, width: 180},
      {
        label: '操作', prop: 'action', width: 180, align: 'center', fixed: 'right',
      }
    ],
  },
})


// 监听双向绑定 modelValue 的变化
// watch(
//         () => state.pageIndex,
//         () => {
//
//         }
// );

//生命周期钩子
onBeforeMount(() => {
})

onMounted(() => {
  loadData();

  nextTick(() => {
    let bodyHeight = document.body.clientHeight;
    let queryHeight = queryRef.value.$el.clientHeight;
    state.tableData.height = bodyHeight - queryHeight - 320
  })

  mittBus.on("activity.refresh", () => {
    loadData();
  })
});

onBeforeUnmount(() => {
  mittBus.off("activity.refresh")
})


//region 方法区
// 初始化表格数据
const loadData = (refresh: boolean = false) => {
  if (refresh) {
    state.pageQuery.pageNum = 1;
  }
  state.tableData.loading = true;
  $get(`/activity`, {...state.formQuery, ...state.pageQuery}).then((res: any) => {
    let {list, total} = res;
    state.tableData.data = list;
    state.pageQuery.total = total;
    state.tableData.loading = false;
  }).catch(e => {
    console.error(e)
    state.tableData.loading = false;
  })
};

// 打开修改用户弹窗
const handleRowClick = (event) => {
  console.log(event)
  activityDialogRef.value.open("view", event);
};

// 打开修改用户弹窗
const onRowClick = (type: string, row: any) => {
  activityDialogRef.value.open(type, row);
};

// 删除用户
const onRowTerminal = (row: any) => {
  Msg.confirm(`此操作将终止：『${row.name}』，是否继续?`).then(() => {
    $get(`/activity/terminateActivity/${row.id}`).then(() => {
      Msg.message("终止成功", 'success')
      loadData(true)
    }).catch(() => {
      Msg.message("终止失败", 'error')
    })
  });
};

const handleTableSelectionChange = (selection: any) => {
  console.log("handleTableSelectionChange>>", selection)
  // emit("on-check-change", selection)
}

const handleTableSortChange = (column, prop, order) => {
  console.log("handleTableSortChange>>", column, prop, order)
  // emit("on-sort-change", column)
}


//endregion


// 暴露变量
// defineExpose({
//     loadData,
// });
</script>