<!-- ERP 产品库存列表 -->
<template>
  <!-- 移动端布局 -->
  <div v-if="isMobile" class="mobile-stock">
    <div class="mobile-header">
      <div class="mobile-header__search"><el-input v-model="searchKeyword" placeholder="搜索产品名称" clearable @keyup.enter="handleQuery" :prefix-icon="Search" /></div>
      <div class="mobile-header__actions">
        <el-button :icon="Filter" circle @click="showSearch = true" />
        <el-button type="primary" :icon="Plus" circle @click="openForm('create')" v-hasPermi="['erp:stock:create']" />
      </div>
    </div>
    <div class="mobile-quick-actions">
      <el-button
        size="small"
        type="success"
        plain
        @click="handleExport"
        :loading="exportLoading"
        v-hasPermi="['erp:stock:export']"
      >
        导出
      </el-button>
    </div>

    <!-- 列表内容 -->
    <div class="mobile-list" v-loading="loading">
      <div v-if="list.length === 0 && !loading" class="mobile-empty">
        <el-empty description="暂无数据" />
      </div>
      <div v-for="item in list" :key="item.id" class="mobile-card">
        <div class="mobile-card__header">
          <span class="mobile-card__name">{{ item.productName }}</span>
          <span class="mobile-card__badge">库存: {{ erpCountTableColumnFormatter(null, null, item.count, null) }}</span>
        </div>
        <div class="mobile-card__body">
          <div class="mobile-card__row">
            <span class="mobile-card__label">产品分类</span>
            <span class="mobile-card__value">{{ item.categoryName || '-' }}</span>
          </div>
          <div class="mobile-card__row">
            <span class="mobile-card__label">产品单位</span>
            <span class="mobile-card__value">{{ item.unitName || '-' }}</span>
          </div>
          <div class="mobile-card__row">
            <span class="mobile-card__label">仓库</span>
            <span class="mobile-card__value">{{ item.warehouseName || '-' }}</span>
          </div>
          <div class="mobile-card__row" v-hasPermi="['erp:stock:goods-value']">
            <span class="mobile-card__label">单价</span>
            <span class="mobile-card__value">{{ item.unitPrice != null ? item.unitPrice.toFixed(4) : '-' }}</span>
          </div>
          <div class="mobile-card__row" v-hasPermi="['erp:stock:goods-value']">
            <span class="mobile-card__label">货值</span>
            <span class="mobile-card__value mobile-card__value--price">{{ item.stockValue != null ? item.stockValue.toFixed(4) : '-' }}</span>
          </div>
        </div>
      </div>
    </div>

    <!-- 分页 -->
    <div class="mobile-pagination" v-if="total > 0">
      <Pagination
        :total="total"
        v-model:page="queryParams.pageNo"
        v-model:limit="queryParams.pageSize"
        :page-sizes="[10, 20]"
        layout="total, prev, pager, next"
        :pager-count="5"
        @pagination="getList"
      />
    </div>

    <!-- 筛选抽屉 -->
    <el-drawer v-model="showSearch" title="筛选条件" direction="btt" size="50%">
      <el-form :model="queryParams" ref="queryFormRef" label-position="top">
        <el-form-item label="产品" prop="productId">
          <el-select
            v-model="queryParams.productId"
            clearable
            filterable
            placeholder="请选择产品"
            style="width: 100%"
          >
            <el-option
              v-for="item in productList"
              :key="item.id"
              :label="item.name"
              :value="item.id"
            />
          </el-select>
        </el-form-item>
        <el-form-item label="仓库" prop="warehouseId">
          <el-select
            v-model="queryParams.warehouseId"
            clearable
            filterable
            placeholder="请选择仓库"
            style="width: 100%"
          >
            <el-option
              v-for="item in warehouseList"
              :key="item.id"
              :label="item.name"
              :value="item.id"
            />
          </el-select>
        </el-form-item>
      </el-form>
      <template #footer>
        <el-button @click="resetQuery">重置</el-button>
        <el-button type="primary" @click="handleFilterConfirm">确认筛选</el-button>
      </template>
    </el-drawer>
  </div>

  <!-- PC端布局 -->
  <template v-else>
    <ContentWrap>
      <!-- 搜索工作栏 -->
      <el-form
        class="-mb-15px"
        :model="queryParams"
        ref="queryFormRef"
        :inline="true"
        label-width="68px"
      >
        <el-form-item label="产品" prop="productId">
          <el-select
            v-model="queryParams.productId"
            clearable
            filterable
            placeholder="请选择产品"
            class="!w-240px"
          >
            <el-option
              v-for="item in productList"
              :key="item.id"
              :label="item.name"
              :value="item.id"
            />
          </el-select>
        </el-form-item>
        <el-form-item label="仓库" prop="warehouseId">
          <el-select
            v-model="queryParams.warehouseId"
            clearable
            filterable
            placeholder="请选择仓库"
            class="!w-240px"
          >
            <el-option
              v-for="item in warehouseList"
              :key="item.id"
              :label="item.name"
              :value="item.id"
            />
          </el-select>
        </el-form-item>
        <el-form-item>
          <el-button @click="handleQuery"><Icon icon="ep:search" class="mr-5px" /> 搜索</el-button>
          <el-button @click="resetQuery"><Icon icon="ep:refresh" class="mr-5px" /> 重置</el-button>
          <el-button
            type="primary"
            plain
            @click="openForm('create')"
            v-hasPermi="['erp:stock:create']"
          >
            <Icon icon="ep:plus" class="mr-5px" /> 新增
          </el-button>
          <el-button
            type="success"
            plain
            @click="handleExport"
            :loading="exportLoading"
            v-hasPermi="['erp:stock:export']"
          >
            <Icon icon="ep:download" class="mr-5px" /> 导出
          </el-button>
        </el-form-item>
      </el-form>
    </ContentWrap>

    <!-- 列表 -->
    <ContentWrap>
      <el-table v-loading="loading" :data="list" :stripe="true" :show-overflow-tooltip="true">
        <el-table-column label="产品名称" align="center" prop="productName" />
        <el-table-column label="产品单位" align="center" prop="unitName" />
        <el-table-column label="产品分类" align="center" prop="categoryName" />
        <el-table-column
          label="库存量"
          align="center"
          prop="count"
          :formatter="erpCountTableColumnFormatter"
        />
        <el-table-column label="仓库" align="center" prop="warehouseName" />
        <el-table-column label="单价" align="center" prop="unitPrice" v-hasPermi="['erp:stock:goods-value']">
          <template #default="scope">
            {{ scope.row.unitPrice != null ? scope.row.unitPrice.toFixed(4) : '-' }}
          </template>
        </el-table-column>
        <el-table-column label="货值" align="center" prop="stockValue" v-hasPermi="['erp:stock:goods-value']">
          <template #default="scope">
            {{ scope.row.stockValue != null ? scope.row.stockValue.toFixed(4) : '-' }}
          </template>
        </el-table-column>
      </el-table>
      <!-- 分页 -->
      <Pagination
        :total="total"
        v-model:page="queryParams.pageNo"
        v-model:limit="queryParams.pageSize"
        @pagination="getList"
      />
    </ContentWrap>
  </template>
</template>

<script setup lang="ts">
import { computed } from 'vue'
import { Search, Filter, Plus } from '@element-plus/icons-vue'
import download from '@/utils/download'
import { StockApi, StockVO } from '@/api/erp/stock/stock'
import { ProductApi, ProductVO } from '@/api/erp/product/product'
import { WarehouseApi, WarehouseVO } from '@/api/erp/stock/warehouse'
import { erpCountTableColumnFormatter } from '@/utils'
import { useWindowSize } from '@vueuse/core'

/** ERP 产品库存列表 */
defineOptions({ name: 'ErpStock' })

const { width } = useWindowSize()
const isMobile = computed(() => width.value < 768)

const message = useMessage() // 消息弹窗
const { t } = useI18n() // 国际化

const loading = ref(true) // 列表的加载中
const list = ref<StockVO[]>([]) // 列表的数据
const total = ref(0) // 列表的总页数
const queryParams = reactive({
  pageNo: 1,
  pageSize: 10,
  productId: undefined,
  warehouseId: undefined
})
const queryFormRef = ref() // 搜索的表单
const exportLoading = ref(false) // 导出的加载中
const productList = ref<ProductVO[]>([]) // 产品列表
const warehouseList = ref<WarehouseVO[]>([]) // 仓库列表
const showSearch = ref(false) // 搜索抽屉显示状态
const searchKeyword = ref('') // 搜索关键词

/** 查询列表 */
const getList = async () => {
  loading.value = true
  try {
    const data = await StockApi.getStockPage(queryParams)
    list.value = data.list
    total.value = data.total
  } finally {
    loading.value = false
  }
}

/** 搜索按钮操作 */
const handleQuery = () => {
  queryParams.pageNo = 1
  showSearch.value = false
  getList()
}

/** 重置按钮操作 */
const resetQuery = () => {
  queryFormRef.value?.resetFields()
  handleQuery()
}

/** 确认筛选 */
const handleFilterConfirm = () => {
  showSearch.value = false
  handleQuery()
}

/** 添加/修改操作 */
const formRef = ref()
const openForm = (type: string, id?: number) => {
  formRef.value.open(type, id)
}

/** 删除按钮操作 */
const handleDelete = async (id: number) => {
  try {
    // 删除的二次确认
    await message.delConfirm()
    // 发起删除
    await StockApi.deleteStock(id)
    message.success(t('common.delSuccess'))
    // 刷新列表
    await getList()
  } catch {}
}

/** 导出按钮操作 */
const handleExport = async () => {
  try {
    // 导出的二次确认
    await message.exportConfirm()
    // 发起导出
    exportLoading.value = true
    const data = await StockApi.exportStock(queryParams)
    download.excel(data, '产品库存.xls')
  } catch {
  } finally {
    exportLoading.value = false
  }
}

/** 初始化 **/
onMounted(async () => {
  await getList()
  // 加载产品、仓库列表
  productList.value = await ProductApi.getProductSimpleList()
  warehouseList.value = await WarehouseApi.getWarehouseSimpleList()
})
</script>

<style lang="scss" scoped>
.mobile-stock {
  padding: 12px;
  background: #f5f5f5;
  min-height: 100vh;
}

.mobile-header {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-bottom: 12px;

  &__search {
    flex: 1;
  }

  &__actions {
    display: flex;
    gap: 4px;
  }
}

.mobile-quick-actions {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}

.mobile-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.mobile-empty {
  padding: 40px 0;
}

.mobile-card {
  background: #fff;
  border-radius: 10px;
  padding: 14px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);

  &__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
  }

  &__name {
    font-weight: 600;
    font-size: 15px;
    color: #303133;
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    margin-right: 10px;
  }

  &__badge {
    font-size: 13px;
    font-weight: 600;
    color: #409eff;
    white-space: nowrap;
    background: #ecf5ff;
    padding: 2px 8px;
    border-radius: 4px;
  }

  &__body {
    font-size: 13px;
  }

  &__row {
    display: flex;
    justify-content: space-between;
    padding: 3px 0;
  }

  &__label {
    color: #909399;
    flex-shrink: 0;
    margin-right: 12px;
  }

  &__value {
    color: #606266;
    text-align: right;

    &--price {
      color: #f56c6c;
      font-weight: 600;
    }
  }
}

.mobile-pagination {
  margin-top: 12px;
  display: flex;
  justify-content: center;

  :deep(.el-pagination) {
    flex-wrap: wrap;
    justify-content: center;
  }
}
</style>
