<template>
  <div class="main-container">
    <el-card class="box-card !border-none" shadow="never">
      <div class="flex justify-between items-center">
        <span class="text-lg">{{ pageName }}</span>
        <el-button type="primary" @click="addEvent">
          {{ t('addShopGoodsAttr') }}
        </el-button>
      </div>

      <el-card
        class="box-card !border-none my-[10px] table-search-wrap"
        shadow="never"
      >
        <el-form
          :inline="true"
          :model="goodsAttrTable.searchParam"
          ref="searchFormRef"
        >
          <el-form-item :label="t('attrName')" prop="attr_name">
            <el-input
              v-model.trim="goodsAttrTable.searchParam.attr_name"
              :placeholder="t('attrNamePlaceholder')"
            />
          </el-form-item>
          <el-form-item>
            <el-button type="primary" @click="loadShopGoodsAttrList()">{{
              t('search')
            }}</el-button>
            <el-button @click="resetForm(searchFormRef)">{{
              t('reset')
            }}</el-button>
          </el-form-item>
        </el-form>
      </el-card>

      <div class="mt-[10px]">
        <el-table
          :data="goodsAttrTable.data"
          size="large"
          v-loading="goodsAttrTable.loading"
          @sort-change="sortChange"
        >
          <template #empty>
            <span>{{ !goodsAttrTable.loading ? t('emptyData') : '' }}</span>
          </template>

          <el-table-column
            prop="attr_name"
            :label="t('attrName')"
            min-width="320"
            :show-overflow-tooltip="true"
          />

          <el-table-column
            prop="sort"
            :label="t('sort')"
            min-width="120"
            sortable="custom"
          >
            <template #default="{ row }">
              <el-input
                v-model.trim="row.sort"
                class="!w-[100px]"
                maxlength="8"
                @blur="sortInputListener(row.sort, row)"
              />
            </template>
          </el-table-column>

          <el-table-column
            :label="t('operation')"
            fixed="right"
            align="right"
            min-width="120"
          >
            <template #default="{ row }">
              <el-button type="primary" link @click="manageEvent(row)">{{
                t('manage')
              }}</el-button>
              <el-button type="primary" link @click="editEvent(row)">{{
                t('edit')
              }}</el-button>
              <el-button
                type="primary"
                link
                @click="deleteEvent(row.attr_id)"
                >{{ t('delete') }}</el-button
              >
            </template>
          </el-table-column>
        </el-table>
        <div class="mt-[16px] flex justify-end">
          <el-pagination
            v-model:current-page="goodsAttrTable.page"
            v-model:page-size="goodsAttrTable.limit"
            layout="total, sizes, prev, pager, next, jumper"
            :total="goodsAttrTable.total"
            @size-change="loadShopGoodsAttrList()"
            @current-change="loadShopGoodsAttrList"
          />
        </div>
      </div>
    </el-card>

    <el-dialog
      v-model="showDialog"
      :title="titleDialog"
      width="500px"
      :destroy-on-close="true"
    >
      <el-form
        :model="formData"
        label-width="120px"
        ref="formRef"
        :rules="formRules"
        class="page-form"
        v-loading="loading"
      >
        <el-form-item :label="t('attrName')" prop="attr_name">
          <el-input
            v-model.trim="formData.attr_name"
            clearable
            :placeholder="t('attrNamePlaceholder')"
            class="input-width"
            maxlength="20"
          />
        </el-form-item>

        <el-form-item :label="t('sort')">
          <el-input
            v-model.trim="formData.sort"
            maxlength="8"
            show-word-limit
            clearable
            :placeholder="t('sortPlaceholder')"
            class="input-width"
            @keyup="filterNumber($event)"
          />
        </el-form-item>
      </el-form>

      <template #footer>
        <span class="dialog-footer">
          <el-button @click="showDialog = false">{{ t('cancel') }}</el-button>
          <el-button
            type="primary"
            :loading="loading"
            @click="confirm(formRef)"
            >{{ t('confirm') }}</el-button
          >
        </span>
      </template>
    </el-dialog>
  </div>
</template>

<script lang="ts" setup>
import { reactive, ref, computed } from 'vue'
import { t } from '@/lang'
import { ElMessage, ElMessageBox, FormInstance } from 'element-plus'
import { useRoute, useRouter } from 'vue-router'
import { debounce, filterNumber } from '@/utils/common'
import {
  getAttrPageList,
  addAttr,
  deleteAttr,
  modifyAttrSort,
  editAttr,
} from '@/addon/shop/api/goods'

const route = useRoute()
const router = useRouter()
const pageName = route.meta.title

const goodsAttrTable = reactive({
  page: 1,
  limit: 10,
  total: 0,
  loading: true,
  data: [],
  searchParam: {
    attr_name: '',
    order: '',
    sort: '',
  },
})

const searchFormRef = ref<FormInstance>()

const showDialog = ref(false)
const loading = ref(false)
const titleDialog = ref('')

const formData = reactive({
  attr_id: 0,
  attr_name: '',
  sort: 0,
})

const formRef = ref<FormInstance>()

// 表单验证规则
const formRules = computed(() => {
  return {
    attr_name: [
      { required: true, message: t('attrNamePlaceholder'), trigger: 'blur' },
    ],
  }
})

// 监听排序
const sortChange = (event: any) => {
  let sort = ''
  if (event.order == 'ascending') {
    sort = 'asc'
  } else if (event.order == 'descending') {
    sort = 'desc'
  }
  if (sort) {
    goodsAttrTable.searchParam.order = event.prop
    goodsAttrTable.searchParam.sort = sort
  }
  loadShopGoodsAttrList()
}

/**
 * 获取商品参数列表
 */
const loadShopGoodsAttrList = (page: number = 1) => {
  goodsAttrTable.loading = true
  goodsAttrTable.page = page

  getAttrPageList({
    page: goodsAttrTable.page,
    limit: goodsAttrTable.limit,
    ...goodsAttrTable.searchParam,
  })
    .then((res) => {
      goodsAttrTable.loading = false
      goodsAttrTable.data = res.data.data
      goodsAttrTable.total = res.data.total
    })
    .catch(() => {
      goodsAttrTable.loading = false
    })
}

loadShopGoodsAttrList()

/**
 * 添加商品参数
 */
const addEvent = () => {
  formData.attr_id = 0
  formData.attr_name = ''
  formData.sort = 0
  titleDialog.value = t('addShopGoodsAttr')
  showDialog.value = true
}

// 编辑商品参数
const editEvent = (data: any) => {
  formData.attr_id = data.attr_id
  formData.attr_name = data.attr_name
  formData.sort = data.sort
  titleDialog.value = t('updateShopGoodsAttr')
  showDialog.value = true
}

/**
 * 确认
 * @param formEl
 */
const confirm = async (formEl: FormInstance | undefined) => {
  if (loading.value || !formEl) return
  const save = formData.attr_id ? editAttr : addAttr

  await formEl.validate(async (valid) => {
    if (valid) {
      loading.value = true
      save(formData)
        .then((res) => {
          loading.value = false
          showDialog.value = false
          loadShopGoodsAttrList()
        })
        .catch((err) => {
          loading.value = false
        })
    }
  })
}

/**
 * 编辑商品参数
 * @param data
 */
const manageEvent = (data: any) => {
  router.push('/shop/goods/attr_edit?attr_id=' + data.attr_id)
}

/**
 * 删除商品参数
 */
const deleteEvent = (id: number) => {
  ElMessageBox.confirm(t('goodsAttrDeleteTips'), t('warning'), {
    confirmButtonText: t('confirm'),
    cancelButtonText: t('cancel'),
    type: 'warning',
  }).then(() => {
    deleteAttr(id)
      .then(() => {
        loadShopGoodsAttrList()
      })
      .catch(() => {})
  })
}

// 修改排序号
const sortInputListener = debounce((sort, row) => {
  if (isNaN(sort) || !/^\d{0,8}$/.test(sort)) {
    ElMessage({
      type: 'warning',
      message: `${t('sortTips')}`,
    })
    return
  }
  if (sort > 99999999) {
    row.sort = 99999999
  }
  modifyAttrSort({
    attr_id: row.attr_id,
    sort,
  }).then((res) => {})
})

const resetForm = (formEl: FormInstance | undefined) => {
  if (!formEl) return
  formEl.resetFields()
  loadShopGoodsAttrList()
}
</script>

<style lang="scss" scoped></style>
