<template>
  <ArtTableFullScreen>
    <div class="order-list-page" id="table-full-screen">
      <!-- 搜索栏 -->
      <ArtSearchBar
        v-model:filter="searchForm"
        :items="searchFormItems"
        show-expand
        @reset="handleReset"
        label-width="100"
        @search="handleSearch"
      ></ArtSearchBar>

      <ElCard shadow="never" class="art-table-card">
        <!-- 表格头部 -->
        <ArtTableHeader
          :columnList="columnOptions"
          v-model:columns="columnChecks"
          @refresh="handleRefresh"
        >
          <template #left>
            <ElButton @click="showCreateDialog" v-permission="'orders:add'">{{
              '创建订单'
            }}</ElButton>
          </template>
        </ArtTableHeader>

        <!-- 表格 -->
        <ArtTable
          ref="tableRef"
          row-key="id"
          :loading="loading"
          :data="orderList"
          :currentPage="pagination.page"
          :pageSize="pagination.page_size"
          :total="pagination.total"
          :marginTop="10"
          :actions="getActions"
          :actionsWidth="120"
          @size-change="handleSizeChange"
          @current-change="handleCurrentChange"
        >
          <template #default>
            <ElTableColumn v-for="col in columns" :key="col.prop || col.type" v-bind="col" />
          </template>
        </ArtTable>

        <!-- 创建订单对话框 -->
        <ElDialog
          v-model="createDialogVisible"
          :title="'创建订单'"
          width="600px"
          @closed="handleCreateDialogClosed"
        >
          <ElForm ref="createFormRef" :model="createForm" :rules="createRules" label-width="120px">
            <ElFormItem :label="'订单类型'" prop="order_type">
              <ElSelect
                v-model="createForm.order_type"
                :placeholder="'请选择订单类型'"
                style="width: 100%"
              >
                <ElOption :label="'单卡订单'" value="single_card" />
                <ElOption :label="'设备订单'" value="device" />
              </ElSelect>
            </ElFormItem>
            <ElFormItem
              v-if="createForm.order_type === 'single_card'"
              :label="'IoT卡'"
              prop="iot_card_id"
            >
              <ElSelect
                v-model="createForm.iot_card_id"
                filterable
                remote
                reserve-keyword
                :placeholder="'请选择IoT卡'"
                :remote-method="searchIotCards"
                :loading="cardSearchLoading"
                style="width: 100%"
                clearable
                @change="handleIotCardChange"
              >
                <ElOption
                  v-for="card in iotCardOptions"
                  :key="card.id"
                  :label="`${card.iccid} (${card.msisdn || '无接入号'})`"
                  :value="card.id"
                >
                  <div style="display: flex; justify-content: space-between">
                    <span>{{ card.iccid }}</span>
                    <span style="font-size: 12px; color: var(--el-text-color-secondary)">
                      {{ card.msisdn || '无接入号' }}
                    </span>
                  </div>
                </ElOption>
              </ElSelect>
            </ElFormItem>
            <ElFormItem v-if="createForm.order_type === 'device'" :label="'设备'" prop="device_id">
              <ElSelect
                v-model="createForm.device_id"
                filterable
                remote
                reserve-keyword
                :placeholder="'请选择设备'"
                :remote-method="searchDevices"
                :loading="deviceSearchLoading"
                style="width: 100%"
                clearable
                @change="handleDeviceChange"
              >
                <ElOption
                  v-for="device in deviceOptions"
                  :key="device.id"
                  :label="`${device.virtual_no} (${device.device_name})`"
                  :value="device.id"
                >
                  <div style="display: flex; justify-content: space-between">
                    <span>{{ device.virtual_no }}</span>
                    <span style="font-size: 12px; color: var(--el-text-color-secondary)">
                      {{ device.device_name }}
                    </span>
                  </div>
                </ElOption>
              </ElSelect>
            </ElFormItem>
            <ElFormItem :label="'套餐'" prop="package_id">
              <ElSelect
                v-model="createForm.package_id"
                :placeholder="'请选择套餐'"
                filterable
                reserve-keyword
                :loading="packageSearchLoading"
                :disabled="!createForm.iot_card_id && !createForm.device_id"
                clearable
                style="width: 100%"
              >
                <ElOption
                  v-for="pkg in packageOptions"
                  :key="pkg.id"
                  :label="`${pkg.package_name} (¥${((pkg.cost_price || 0) / 100).toFixed(2)})`"
                  :value="pkg.id"
                >
                  <div style="display: flex; justify-content: space-between">
                    <span>{{ pkg.package_name }}</span>
                    <span style="font-size: 12px; color: var(--el-text-color-secondary)">
                      ¥{{ ((pkg.cost_price || 0) / 100).toFixed(2) }}
                    </span>
                  </div>
                </ElOption>
              </ElSelect>
              <template v-if="noSeriesId">
                <div style="color: var(--el-text-color-warning); font-size: 12px; margin-top: 4px">
                  该设备未关联套餐系列，无法购买套餐
                </div>
              </template>
              <template v-else-if="packagesEmptyWithSeriesId">
                <div style="color: var(--el-text-color-info); font-size: 12px; margin-top: 4px">
                  该系列暂无可用套餐
                </div>
              </template>
            </ElFormItem>
            <ElFormItem label="支付方式" prop="payment_method">
              <ElSelect
                v-model="createForm.payment_method"
                placeholder="请选择支付方式"
                style="width: 100%"
              >
                <ElOption label="钱包支付" value="wallet" />
                <!-- 只有平台用户(user_type 1:超级管理员, 2:平台用户)才显示线下支付选项 -->
                <ElOption
                  v-if="userStore.info.user_type === 1 || userStore.info.user_type === 2"
                  label="线下支付"
                  value="offline"
                />
              </ElSelect>
              <div style="margin-top: 8px; font-size: 12px; color: var(--el-text-color-secondary)">
                <template v-if="createForm.payment_method === 'wallet'">
                  提示: 使用钱包支付时,订单将直接完成
                </template>
                <template v-else-if="createForm.payment_method === 'offline'">
                  提示: 线下支付订单需要手动确认支付
                </template>
              </div>
            </ElFormItem>
            <ElFormItem
              v-if="createForm.payment_method === 'offline'"
              label="支付凭证"
              prop="payment_voucher_key"
            >
              <ElUpload
                ref="uploadRef"
                :auto-upload="false"
                :on-change="handleVoucherFileChange"
                :on-remove="handleRemoveVoucher"
                accept="image/*"
                list-type="picture-card"
                :limit="1"
              >
                <el-icon><Plus /></el-icon>
                <template #tip>
                  <div class="el-upload__tip">支持 jpg、png 格式，文件大小不超过 5MB</div>
                </template>
              </ElUpload>
            </ElFormItem>
          </ElForm>
          <template #footer>
            <div class="dialog-footer">
              <ElButton @click="createDialogVisible = false">{{ '取消' }}</ElButton>
              <ElButton
                type="primary"
                @click="handleCreateOrder(createFormRef)"
                :loading="createLoading"
              >
                {{ '提交' }}
              </ElButton>
            </div>
          </template>
        </ElDialog>

        <!-- 订单详情对话框 -->
        <ElDialog v-model="detailDialogVisible" :title="'订单详情'" width="800px">
          <div v-if="currentOrder" class="order-detail">
            <ElDescriptions :column="2" border>
              <ElDescriptionsItem :label="'订单编号'">
                {{ currentOrder.order_no }}
              </ElDescriptionsItem>
              <ElDescriptionsItem :label="'订单类型'">
                {{ getOrderTypeText(currentOrder.order_type) }}
              </ElDescriptionsItem>
              <ElDescriptionsItem :label="'支付状态'">
                <ElTag :type="getPaymentStatusType(currentOrder.payment_status)">
                  {{ currentOrder.payment_status_text }}
                </ElTag>
              </ElDescriptionsItem>
              <ElDescriptionsItem :label="'订单金额'">
                {{ formatCurrency(currentOrder.total_amount) }}
              </ElDescriptionsItem>
              <ElDescriptionsItem :label="'支付方式'">
                {{ getPaymentMethodText(currentOrder.payment_method) }}
              </ElDescriptionsItem>
              <ElDescriptionsItem :label="'买家类型'">
                {{ getBuyerTypeText(currentOrder.buyer_type) }}
              </ElDescriptionsItem>
              <ElDescriptionsItem :label="'买家手机号'">
                {{ currentOrder.buyer_phone || '-' }}
              </ElDescriptionsItem>
              <ElDescriptionsItem :label="'买家昵称'">
                {{ currentOrder.buyer_nickname || '-' }}
              </ElDescriptionsItem>
              <ElDescriptionsItem :label="'佣金状态'">
                {{ getCommissionStatusText(currentOrder.commission_status) }}
              </ElDescriptionsItem>
              <ElDescriptionsItem :label="'支付时间'">
                {{ currentOrder.paid_at ? formatDateTime(currentOrder.paid_at) : '-' }}
              </ElDescriptionsItem>
              <ElDescriptionsItem :label="'创建时间'">
                {{ formatDateTime(currentOrder.created_at) }}
              </ElDescriptionsItem>
              <ElDescriptionsItem :label="'更新时间'">
                {{ formatDateTime(currentOrder.updated_at) }}
              </ElDescriptionsItem>
            </ElDescriptions>

            <!-- 订单项列表 -->
            <div
              v-if="currentOrder.items && currentOrder.items.length > 0"
              style="margin-top: 20px"
            >
              <h4>{{ '订单项' }}</h4>
              <ElTable :data="currentOrder.items" border style="margin-top: 10px">
                <ElTableColumn prop="package_name" :label="'套餐名称'" min-width="150" />
                <ElTableColumn prop="package_type" :label="'套餐类型'" width="120">
                  <template #default="{ row }">
                    {{
                      row.package_type === 'formal'
                        ? '正式套餐'
                        : row.package_type === 'addon'
                          ? '加油包'
                          : '-'
                    }}
                  </template>
                </ElTableColumn>
                <ElTableColumn prop="quantity" :label="'数量'" width="100" />
                <ElTableColumn prop="unit_price" :label="'单价'" width="120">
                  <template #default="{ row }">
                    {{ formatCurrency(row.unit_price) }}
                  </template>
                </ElTableColumn>
                <ElTableColumn prop="amount" :label="'金额'" width="120">
                  <template #default="{ row }">
                    {{ formatCurrency(row.amount) }}
                  </template>
                </ElTableColumn>
              </ElTable>
            </div>
          </div>
          <template #footer>
            <div class="dialog-footer">
              <ElButton @click="detailDialogVisible = false">{{ '关闭' }}</ElButton>
            </div>
          </template>
        </ElDialog>

        <!-- 支付凭证预览 -->
        <PaymentVoucherDialog
          :file-key="paymentVoucherFileKey"
          @close="paymentVoucherFileKey = ''"
        />
      </ElCard>
    </div>
  </ArtTableFullScreen>
</template>

<script setup lang="ts">
  import { h } from 'vue'
  import { useRouter } from 'vue-router'
  import {
    OrderService,
    CardService,
    DeviceService,
    PackageManageService,
    StorageService,
    ShopService
  } from '@/api/modules'
  import { ElMessage, ElMessageBox, ElTag } from 'element-plus'
  import { Plus } from '@element-plus/icons-vue'
  import type { FormInstance, FormRules, UploadInstance, UploadFile } from 'element-plus'
  import type {
    Order,
    OrderQueryParams,
    CreateOrderRequest,
    PaymentStatus,
    OrderType,
    BuyerType,
    OrderPaymentMethod,
    OrderCommissionStatus,
    StandaloneIotCard,
    Device,
    PackageResponse
  } from '@/types/api'
  import type { SearchFormItem } from '@/types'
  import { useCheckedColumns } from '@/composables/useCheckedColumns'
  import { useAuth } from '@/composables/useAuth'
  import { useUserStore } from '@/store/modules/user'
  import { formatDateTime } from '@/utils/business/format'
  import { RoutesAlias } from '@/router/routesAlias'
  import PaymentVoucherDialog from '@/components/business/PaymentVoucherDialog.vue'

  defineOptions({ name: 'OrderList' })

  const router = useRouter()
  const { hasAuth } = useAuth()
  const userStore = useUserStore()

  const loading = ref(false)
  const createLoading = ref(false)
  const tableRef = ref()
  const createDialogVisible = ref(false)
  const detailDialogVisible = ref(false)
  const currentOrder = ref<Order | null>(null)
  const paymentVoucherFileKey = ref('')

  // 搜索表单初始值
  const initialSearchState: OrderQueryParams = {
    order_no: '',
    buyer_phone: '',
    payment_status: undefined,
    payment_method: undefined,
    order_type: undefined,
    purchase_role: undefined,
    identifier: '',
    is_expired: undefined,
    seller_shop_id: undefined,
    start_time: '',
    end_time: ''
  }

  // 搜索表单
  const searchForm = reactive<OrderQueryParams>({ ...initialSearchState })

  // 店铺列表（用于代理商搜索）
  const shopOptions = ref<any[]>([])

  // 搜索代理商
  const searchShops = async (query: string) => {
    try {
      const params: any = {
        page: 1,
        page_size: 20
      }
      if (query) {
        params.shop_name = query
      }
      const res = await ShopService.getShops(params)
      if (res.code === 0) {
        shopOptions.value = res.data.items || []
      }
    } catch (error) {
      console.error('Search shops failed:', error)
    }
  }

  // 获取订单角色文本
  const getPurchaseRoleText = (role: string): string => {
    const roleMap: Record<string, string> = {
      self_purchase: '自己购买',
      purchased_by_parent: '上级代理购买',
      purchased_by_platform: '平台代购',
      purchase_for_subordinate: '给下级购买'
    }
    return roleMap[role] || role
  }

  // 搜索表单配置
  const searchFormItems: SearchFormItem[] = [
    {
      label: '订单号',
      prop: 'order_no',
      type: 'input',
      placeholder: '请输入订单号',
      config: {
        maxlength: 50,
        clearable: true
      },
      labelWidth: '100'
    },
    {
      label: '资产标识符',
      prop: 'identifier',
      type: 'input',
      config: {
        maxlength: 30,
        clearable: true,
        placeholder: 'ICCID/VirtualNo/IMEI/SN/MSISDN'
      },
      labelWidth: '100'
    },
    {
      label: '买家手机号',
      prop: 'buyer_phone',
      type: 'input',
      placeholder: '请输入买家手机号',
      config: {
        maxlength: 20,
        clearable: true
      },
      labelWidth: '100'
    },
    {
      label: '支付方式',
      prop: 'payment_method',
      type: 'select',
      placeholder: '请选择支付方式',
      options: [
        { label: '钱包支付', value: 'wallet' },
        { label: '微信支付', value: 'wechat' },
        { label: '支付宝支付', value: 'alipay' },
        { label: '线下支付', value: 'offline' }
      ],
      config: {
        clearable: true
      }
    },
    {
      label: '支付状态',
      prop: 'payment_status',
      type: 'select',
      placeholder: '请选择支付状态',
      options: [
        { label: '待支付', value: 1 },
        { label: '已支付', value: 2 },
        { label: '已取消', value: 3 },
        { label: '已退款', value: 4 }
      ],
      config: {
        clearable: true
      }
    },
    {
      label: '是否过期',
      prop: 'is_expired',
      type: 'select',
      placeholder: '请选择',
      options: [
        { label: '已过期', value: true },
        { label: '未过期', value: false }
      ],
      config: {
        clearable: true
      }
    },
    {
      label: '订单类型',
      prop: 'order_type',
      type: 'select',
      placeholder: '请选择订单类型',
      options: [
        { label: '单卡订单', value: 'single_card' },
        { label: '设备订单', value: 'device' }
      ],
      config: {
        clearable: true
      }
    },
    {
      label: '所属代理商',
      prop: 'seller_shop_id',
      type: 'select',
      placeholder: '请选择所属代理商',
      options: () =>
        shopOptions.value.map((shop) => ({
          label: shop.shop_name,
          value: shop.id
        })),
      config: {
        clearable: true,
        filterable: true,
        remote: true,
        remoteMethod: (query: string) => searchShops(query)
      }
    },
    {
      label: '订单渠道',
      prop: 'purchase_role',
      type: 'select',
      placeholder: '请选择订单渠道',
      options: [
        { label: '自己购买', value: 'self_purchase' },
        { label: '上级代理购买', value: 'purchased_by_parent' },
        { label: '平台代购', value: 'purchased_by_platform' },
        { label: '给下级购买', value: 'purchase_for_subordinate' }
      ],
      config: {
        clearable: true
      }
    },
    {
      label: '开始至结束',
      prop: 'dateRange',
      type: 'date',
      config: {
        type: 'daterange',
        rangeSeparator: '至',
        startPlaceholder: '开始日期',
        endPlaceholder: '结束日期',
        valueFormat: 'YYYY-MM-DD'
      }
    }
  ]

  // 分页
  const pagination = reactive({
    page: 1,
    page_size: 20,
    total: 0
  })

  // 列配置
  const columnOptions = [
    { label: '订单编号', prop: 'order_no' },
    { label: '买家手机号', prop: 'buyer_phone' },
    { label: '买家昵称', prop: 'buyer_nickname' },
    { label: '订单类型', prop: 'order_type' },
    { label: '买家类型', prop: 'buyer_type' },
    { label: '资产标识符', prop: 'asset_identifier' },
    { label: '订单渠道', prop: 'purchase_role' },
    { label: '购买备注', prop: 'purchase_remark' },
    { label: '操作者', prop: 'operator_name' },
    { label: '支付状态', prop: 'payment_status' },
    { label: '佣金状态', prop: 'commission_status_name' },
    { label: '订单金额', prop: 'total_amount' },
    { label: '实付金额', prop: 'actual_paid_amount' },
    { label: '支付方式', prop: 'payment_method' },
    { label: '支付时间', prop: 'paid_at' }
  ]

  const createFormRef = ref<FormInstance>()
  const uploadRef = ref<UploadInstance>()

  // 处理支付凭证文件选择
  const handleVoucherFileChange = async (uploadFile: UploadFile) => {
    const file = uploadFile.raw
    if (!file) return

    // 验证文件类型
    const isImage = file.type.startsWith('image/')
    if (!isImage) {
      ElMessage.error('只能上传图片文件!')
      uploadRef.value?.clearFiles()
      return
    }

    // 验证文件大小
    const isLt5M = file.size / 1024 / 1024 < 5
    if (!isLt5M) {
      ElMessage.error('图片大小不能超过 5MB!')
      uploadRef.value?.clearFiles()
      return
    }

    // 开始上传
    try {
      ElMessage.info('正在上传支付凭证...')

      // 1. 获取上传 URL
      const uploadUrlRes = await StorageService.getUploadUrl({
        file_name: file.name,
        content_type: file.type,
        purpose: 'attachment'
      })

      if (uploadUrlRes.code !== 0) {
        ElMessage.error(uploadUrlRes.msg || '获取上传地址失败')
        uploadRef.value?.clearFiles()
        return
      }

      const { upload_url, file_key } = uploadUrlRes.data

      // 2. 上传文件到对象存储
      await StorageService.uploadFile(upload_url, file, file.type)

      // 3. 保存 file_key
      createForm.payment_voucher_key = file_key
      ElMessage.success('上传成功')
    } catch (error: any) {
      console.error('上传失败:', error)
      console.log(error.message || '上传失败，请重试')
      createForm.payment_voucher_key = undefined
      uploadRef.value?.clearFiles()
    }
  }

  // 删除支付凭证
  const handleRemoveVoucher = () => {
    createForm.payment_voucher_key = undefined
  }

  const createRules = computed<FormRules>(() => {
    const baseRules: FormRules = {
      order_type: [
        {
          required: true,
          message: '请选择订单类型',
          trigger: 'change'
        }
      ],
      package_ids: [
        {
          required: true,
          message: '请选择套餐',
          trigger: 'change'
        }
      ],
      payment_method: [
        {
          required: true,
          message: '请选择支付方式',
          trigger: 'change'
        }
      ]
    }

    // 线下支付时，支付凭证为必填
    if (createForm.payment_method === 'offline') {
      baseRules.payment_voucher_key = [
        {
          required: true,
          message: '请上传支付凭证',
          trigger: 'change'
        }
      ]
    }

    return baseRules
  })

  const createForm = reactive({
    order_type: 'single_card' as OrderType,
    package_id: undefined as number | undefined, // 前端使用单选
    iot_card_id: null as number | null,
    iot_card_series_id: null as number | null, // IoT卡的套餐系列ID
    device_id: null as number | null,
    device_series_id: null as number | null, // 设备的套餐系列ID
    payment_method: 'wallet' as OrderPaymentMethod, // 默认使用钱包支付
    payment_voucher_key: undefined as string | undefined // 线下支付凭证
  })

  const orderList = ref<Order[]>([])

  // 套餐搜索相关
  const packageOptions = ref<PackageResponse[]>([])
  const packageSearchLoading = ref(false)
  const isLoadingPackagesFromSelection = ref(false)

  // IoT卡搜索相关
  const iotCardOptions = ref<StandaloneIotCard[]>([])
  const cardSearchLoading = ref(false)

  // 设备搜索相关
  const deviceOptions = ref<Device[]>([])
  const deviceSearchLoading = ref(false)

  // 套餐列表为空但有seriesId的提示
  const packagesEmptyWithSeriesId = ref(false)

  // 检查是否选择了卡/设备但没有关联套餐系列
  const noSeriesId = computed(() => {
    if (createForm.order_type === 'single_card' && createForm.iot_card_id) {
      return !createForm.iot_card_series_id
    }
    if (createForm.order_type === 'device' && createForm.device_id) {
      return !createForm.device_series_id
    }
    return false
  })

  // IoT卡选择变化时，根据series_id加载套餐列表
  const handleIotCardChange = (cardId: number | null) => {
    if (!cardId) {
      createForm.iot_card_series_id = null
      createForm.package_id = undefined
      packageOptions.value = []
      packagesEmptyWithSeriesId.value = false
      return
    }
    const selectedCard = iotCardOptions.value.find((card) => card.id === cardId)
    createForm.iot_card_series_id = selectedCard?.series_id || null
    createForm.package_id = undefined
    packageOptions.value = []
    packagesEmptyWithSeriesId.value = false
    if (selectedCard?.series_id) {
      loadDefaultPackages(selectedCard.series_id)
    } else {
      packageOptions.value = []
    }
  }

  // 设备选择变化时，根据series_id加载套餐列表
  const handleDeviceChange = (deviceId: number | null) => {
    if (!deviceId) {
      createForm.device_series_id = null
      createForm.package_id = undefined
      packageOptions.value = []
      packagesEmptyWithSeriesId.value = false
      return
    }
    const selectedDevice = deviceOptions.value.find((dev) => dev.id === deviceId)
    createForm.device_series_id = selectedDevice?.series_id || null
    createForm.package_id = undefined
    packageOptions.value = []
    packagesEmptyWithSeriesId.value = false
    if (selectedDevice?.series_id) {
      loadDefaultPackages(selectedDevice.series_id)
    } else {
      packageOptions.value = []
    }
  }

  // 搜索IoT卡（根据ICCID）
  const searchIotCards = async (query: string) => {
    cardSearchLoading.value = true
    try {
      const res = await CardService.getStandaloneIotCards({
        iccid: query || undefined,
        page: 1,
        page_size: 20
      })
      if (res.code === 0) {
        iotCardOptions.value = res.data.items || []
      }
    } catch (error) {
      console.error('Search IoT cards failed:', error)
      iotCardOptions.value = []
    } finally {
      cardSearchLoading.value = false
    }
  }

  // 搜索设备（根据设备号virtual_no）
  const searchDevices = async (query: string) => {
    deviceSearchLoading.value = true
    try {
      const res = await DeviceService.getDevices({
        virtual_no: query || undefined,
        page: 1,
        page_size: 20
      })
      if (res.code === 0) {
        deviceOptions.value = res.data.items || []
      }
    } catch (error) {
      console.error('Search devices failed:', error)
      deviceOptions.value = []
    } finally {
      deviceSearchLoading.value = false
    }
  }

  // 格式化货币 - 将分转换为元
  const formatCurrency = (amount: number): string => {
    return `¥${(amount / 100).toFixed(2)}`
  }

  // 获取支付状态标签类型
  const getPaymentStatusType = (
    status: PaymentStatus
  ): 'success' | 'info' | 'warning' | 'danger' => {
    const statusMap: Record<PaymentStatus, 'success' | 'info' | 'warning' | 'danger'> = {
      1: 'warning', // 待支付
      2: 'success', // 已支付
      3: 'info', // 已取消
      4: 'danger' // 已退款
    }
    return statusMap[status] || 'info'
  }

  // 获取订单类型文本
  const getOrderTypeText = (type: OrderType): string => {
    return type === 'single_card' ? '单卡订单' : '设备订单'
  }

  // 获取买家类型文本
  const getBuyerTypeText = (type: BuyerType): string => {
    return type === 'personal' ? '个人' : '代理'
  }

  // 获取支付方式文本
  const getPaymentMethodText = (method: OrderPaymentMethod): string => {
    const methodMap: Record<OrderPaymentMethod, string> = {
      wallet: '钱包',
      wechat: '微信',
      alipay: '支付宝',
      offline: '线下'
    }
    return methodMap[method] || method
  }

  // 获取佣金状态文本
  const getCommissionStatusText = (status: OrderCommissionStatus): string => {
    const statusMap: Record<OrderCommissionStatus, string> = {
      0: '不适用',
      1: '待结算',
      2: '已结算'
    }
    return statusMap[status] || '-'
  }

  // 动态列配置
  const { columnChecks, columns } = useCheckedColumns(() => [
    {
      prop: 'order_no',
      label: '订单编号',
      minWidth: 220,
      formatter: (row: Order) => {
        return h(
          'span',
          {
            style: 'color: var(--el-color-primary); cursor: pointer; text-decoration: underline;',
            onClick: (e: MouseEvent) => {
              e.stopPropagation()
              handleNameClick(row)
            }
          },
          row.order_no
        )
      }
    },
    {
      prop: 'buyer_phone',
      label: '买家手机号',
      width: 130,
      formatter: (row: Order) => row.buyer_phone || '-'
    },
    {
      prop: 'buyer_nickname',
      label: '买家昵称',
      width: 130,
      formatter: (row: Order) => row.buyer_nickname || '-'
    },
    {
      prop: 'order_type',
      label: '订单类型',
      width: 120,
      formatter: (row: Order) => {
        return h(ElTag, { type: row.order_type === 'single_card' ? 'primary' : 'success' }, () =>
          getOrderTypeText(row.order_type)
        )
      }
    },
    {
      prop: 'buyer_type',
      label: '买家类型',
      width: 120,
      formatter: (row: Order) => {
        return h(ElTag, { type: row.buyer_type === 'personal' ? 'info' : 'warning' }, () =>
          getBuyerTypeText(row.buyer_type)
        )
      }
    },
    {
      prop: 'payment_status',
      label: '支付状态',
      width: 120,
      formatter: (row: Order) => {
        return h(
          ElTag,
          { type: getPaymentStatusType(row.payment_status) },
          () => row.payment_status_text
        )
      }
    },
    {
      prop: 'asset_identifier',
      label: '资产标识符',
      width: 180,
      formatter: (row: Order) => row.asset_identifier || '-'
    },
    {
      prop: 'purchase_role',
      label: '订单渠道',
      width: 140,
      formatter: (row: Order) => {
        if (!row.purchase_role) return '-'
        const roleTypeMap: Record<string, 'success' | 'info' | 'warning' | 'danger'> = {
          self_purchase: 'success',
          purchased_by_parent: 'warning',
          purchased_by_platform: 'danger',
          purchase_for_subordinate: 'info'
        }
        return h(
          ElTag,
          { type: roleTypeMap[row.purchase_role || ''] || 'info', size: 'small' },
          () => getPurchaseRoleText(row.purchase_role || '')
        )
      }
    },
    {
      prop: 'purchase_remark',
      label: '购买备注',
      minWidth: 180,
      showOverflowTooltip: true,
      formatter: (row: Order) => row.purchase_remark || '-'
    },
    {
      prop: 'operator_name',
      label: '操作者',
      width: 120,
      formatter: (row: Order) => row.operator_name || '-'
    },
    {
      prop: 'commission_status_name',
      label: '佣金状态',
      width: 120,
      formatter: (row: Order) => row.commission_status_name || '-'
    },
    {
      prop: 'total_amount',
      label: '订单金额',
      width: 120,
      formatter: (row: Order) => formatCurrency(row.total_amount)
    },
    {
      prop: 'actual_paid_amount',
      label: '实付金额',
      width: 120,
      formatter: (row: Order) => {
        if (row.actual_paid_amount === undefined || row.actual_paid_amount === null) return '-'
        return formatCurrency(row.actual_paid_amount)
      }
    },
    {
      prop: 'payment_method',
      label: '支付方式',
      width: 120,
      formatter: (row: Order) => getPaymentMethodText(row.payment_method)
    },
    {
      prop: 'paid_at',
      label: '支付时间',
      width: 180,
      formatter: (row: Order) => (row.paid_at ? formatDateTime(row.paid_at) : '-')
    }
  ])

  // 当订单类型切换时，清空已选择的套餐
  watch(
    () => createForm.order_type,
    () => {
      createForm.package_id = undefined
      packageOptions.value = []
    }
  )

  onMounted(() => {
    getTableData()
  })

  // 获取订单列表
  const getTableData = async () => {
    loading.value = true
    try {
      const params: OrderQueryParams = {
        page: pagination.page,
        page_size: pagination.page_size,
        order_no: searchForm.order_no || undefined,
        buyer_phone: searchForm.buyer_phone || undefined,
        payment_status: searchForm.payment_status,
        payment_method: searchForm.payment_method,
        order_type: searchForm.order_type,
        purchase_role: searchForm.purchase_role,
        identifier: searchForm.identifier || undefined,
        is_expired: searchForm.is_expired,
        seller_shop_id: searchForm.seller_shop_id,
        start_time: searchForm.start_time || undefined,
        end_time: searchForm.end_time || undefined
      }
      const res = await OrderService.getOrders(params)
      if (res.code === 0) {
        orderList.value = res.data.items || []
        pagination.total = res.data.total || 0
      }
    } catch (error) {
      console.error(error)
    } finally {
      loading.value = false
    }
  }

  // 重置搜索
  const handleReset = () => {
    Object.assign(searchForm, { ...initialSearchState })
    pagination.page = 1
    getTableData()
  }

  // 搜索
  const handleSearch = () => {
    // 处理日期范围
    if (searchForm.dateRange && Array.isArray(searchForm.dateRange)) {
      searchForm.start_time = searchForm.dateRange[0]
      searchForm.end_time = searchForm.dateRange[1]
    } else {
      searchForm.start_time = ''
      searchForm.end_time = ''
    }
    pagination.page = 1
    getTableData()
  }

  // 刷新表格
  const handleRefresh = () => {
    getTableData()
  }

  // 处理表格分页变化
  const handleSizeChange = (newPageSize: number) => {
    pagination.page_size = newPageSize
    getTableData()
  }

  const handleCurrentChange = (newCurrentPage: number) => {
    pagination.page = newCurrentPage
    getTableData()
  }

  // 显示创建订单对话框
  const showCreateDialog = async () => {
    createDialogVisible.value = true
    // IoT卡和设备列表在用户搜索时才加载，不在此处预加载
  }

  // 加载默认套餐列表（可选按series_id筛选）
  const loadDefaultPackages = async (seriesId?: number) => {
    packageSearchLoading.value = true
    isLoadingPackagesFromSelection.value = true
    packagesEmptyWithSeriesId.value = false
    try {
      const res = await PackageManageService.getPackages({
        series_id: seriesId,
        page: 1,
        page_size: 20,
        status: 1, // 只获取启用的套餐
        shelf_status: 1 // 只获取已上架的套餐
      })
      if (res.code === 0) {
        packageOptions.value = res.data.items || []
        // seriesId存在但返回空列表时，显示提示
        if (seriesId && (!res.data.items || res.data.items.length === 0)) {
          packagesEmptyWithSeriesId.value = true
        }
      }
    } catch (error) {
      console.error('Load default packages failed:', error)
      packageOptions.value = []
    } finally {
      packageSearchLoading.value = false
      isLoadingPackagesFromSelection.value = false
    }
  }

  // 对话框关闭后的清理
  const handleCreateDialogClosed = () => {
    // 重置表单（会同时清除验证状态）
    createFormRef.value?.resetFields()

    // 重置表单数据到初始值
    createForm.order_type = 'single_card'
    createForm.package_id = undefined
    createForm.iot_card_id = null
    createForm.device_id = null
    createForm.payment_method = 'wallet'
    createForm.payment_voucher_key = undefined

    // 清空上传文件列表
    uploadRef.value?.clearFiles()

    // 清空套餐、IoT卡和设备搜索结果
    packageOptions.value = []
    iotCardOptions.value = []
    deviceOptions.value = []
  }

  // 创建订单
  const handleCreateOrder = async (formEl: FormInstance | undefined) => {
    if (!formEl) return

    await formEl.validate(async (valid) => {
      if (valid) {
        createLoading.value = true
        try {
          // 获取 identifier (ICCID 或 VirtualNo)
          let identifier = ''
          if (createForm.order_type === 'single_card') {
            if (!createForm.iot_card_id) {
              ElMessage.error('请选择IoT卡')
              return
            }
            const selectedCard = iotCardOptions.value.find(
              (card) => card.id === createForm.iot_card_id
            )
            if (!selectedCard?.iccid) {
              ElMessage.error('未找到选中的卡信息')
              return
            }
            identifier = selectedCard.iccid
          } else {
            if (!createForm.device_id) {
              ElMessage.error('请选择设备')
              return
            }
            const selectedDevice = deviceOptions.value.find(
              (dev) => dev.id === createForm.device_id
            )
            if (!selectedDevice?.virtual_no) {
              ElMessage.error('未找到选中的设备信息')
              return
            }
            identifier = selectedDevice.virtual_no
          }

          // 验证必填字段
          if (!createForm.package_id) {
            ElMessage.error('请选择套餐')
            return
          }

          // 创建订单（后端接收数组，前端单选转为单元素数组）
          const data: CreateOrderRequest = {
            identifier,
            package_ids: [createForm.package_id],
            payment_method: createForm.payment_method
          }

          // 线下支付时，添加支付凭证
          if (createForm.payment_method === 'offline' && createForm.payment_voucher_key) {
            data.payment_voucher_key = createForm.payment_voucher_key
          }

          await OrderService.createOrder(data)

          // 根据支付方式显示不同的成功消息
          if (createForm.payment_method === 'wallet') {
            ElMessage.success('订单创建成功,已自动完成支付')
          } else {
            ElMessage.success('订单创建成功')
          }

          createDialogVisible.value = false
          formEl.resetFields()
          await getTableData()
        } catch (error: any) {
          // 用户取消确认对话框
          if (error === 'cancel') {
            return
          }
          console.error(error)
        } finally {
          createLoading.value = false
        }
      }
    })
  }

  // 查看订单详情
  const showOrderDetail = (row: Order) => {
    router.push({
      path: `${RoutesAlias.OrderList}/detail/${row.id}`
    })
  }

  // 处理名称点击
  const handleNameClick = (row: Order) => {
    if (hasAuth('orders:view_detail')) {
      showOrderDetail(row)
    } else {
      ElMessage.warning('您没有查看详情的权限')
    }
  }

  // 取消订单
  const handleCancelOrder = (row: Order) => {
    // 已支付的订单不能取消
    if (row.payment_status === 2) {
      ElMessage.warning('已支付的订单无法取消')
      return
    }

    ElMessageBox.confirm('确定要取消该订单吗？', '取消订单', {
      confirmButtonText: '确认',
      cancelButtonText: '取消',
      type: 'warning'
    })
      .then(async () => {
        try {
          await OrderService.cancelOrder(row.id)
          ElMessage.success('订单已取消')
          await getTableData()
        } catch (error) {
          console.error(error)
        }
      })
      .catch(() => {
        // 用户取消操作
      })
  }

  // 获取操作按钮
  const getActions = (row: Order) => {
    const actions: any[] = []

    // 线下支付且有凭证可以查看
    if (
      row.payment_method === 'offline' &&
      row.payment_voucher_key &&
      hasAuth('orders:view_payment_voucher')
    ) {
      actions.push({
        label: '查看支付凭证',
        handler: () => handleViewPaymentVoucher(row),
        type: 'primary'
      })
    }

    // 只有待支付的订单可以删除
    if (row.payment_status === 1 && hasAuth('orders:delete')) {
      actions.push({
        label: '删除',
        handler: () => handleCancelOrder(row),
        type: 'danger'
      })
    }

    return actions
  }

  // 查看支付凭证
  const handleViewPaymentVoucher = (row: Order) => {
    if (!row.payment_voucher_key) return
    paymentVoucherFileKey.value = row.payment_voucher_key
  }
</script>

<style scoped lang="scss">
  .order-list-page {
    height: 100%;
  }

  .order-detail {
    :deep(.el-descriptions__label) {
      width: 140px;
    }
  }

  :deep(.el-table__row.table-row-with-context-menu) {
    cursor: pointer;
  }
</style>
