<template>
  <div class="variety table_form-container">
    <!-- 搜索 -->
    <VarietySearch :search-form="searchForm" :buttonLoading="loading" :search-options="searchOptions"
      @search="handleSearch" @reset="handleReset">
      <template #button="{ form }">
        <el-button type="primary" :disabled="!selectedRow" @click="handleEdit()" v-auth="'contractVariety_editVariety'">
          编辑
        </el-button>
        <el-button type="primary" @click="handleAdd()" v-auth="'contractVariety_createVariety'">
          添加
        </el-button>
        <el-button type="primary" :loading="syncLoading" @click="handleSyncVariety()" v-auth="'contractVariety_createVariety'">
          同步合约品种
        </el-button>
        <el-button type="primary" :disabled="!selectedRow" @click="handleSetWeekendTradeTime()" v-auth="'contractVariety_editVariety'">
          设置周末交易时间
        </el-button>
      </template>
    </VarietySearch>

    <!-- 表格 -->
    <VarietyTable :table-data="varietyTree" :columns="varietyTableColumnsOptions" row-key="id"
      @row-click="handleRowClick" :loading="loading">
      <template #onlineStatus="{ row }">
        {{ ['', '上线', '下线'][row.onlineStatus] }}
      </template>
      <template #tradeStatus="{ row }">
        {{ ['', '开启', '禁用'][row.tradeStatus] }}
      </template>
    </VarietyTable>
  </div>
  <!-- dialog -->
  <VarietyDialog :visible="dialogVisible" :title="dialogTitle" :type="dialogType" :button-loading="submitLoading"
    @confirm="handleSubmit" @cancel="handleCancel" @close="handleClose">
    <VarietyForm :form-data="varietyForm" :form-rules="varietyFormRules" :form-items="dialogFormItemOptions"
      :options-map="varietyFormOptionsMap" :row-gutter="rowGutter" :col-span="colSpan" ref="varietyFormRef">
      <template #upload="{ formData }">
        <el-upload ref="uploadRef" v-model:file-list="fileList" class="upload-demo" :http-request="handleUpload"
          :before-upload="beforeUpload" :limit="1" :on-exceed="handleExceed">
          <el-button type="primary">点击上传</el-button>
          <template #tip>
            <div class="el-upload__tip">jpg/png格式 图片大小不能超过200KB</div>
          </template>
          <img v-if="dialogType === 'edit'" :src="formData.imageUrl" alt="预览图片" style="width: 100px; height: 100px" />
        </el-upload>
      </template>
      <template #isDefault="{ formData }">
        <el-radio-group v-model="formData.isDefault">
          <el-radio :value="1">是</el-radio>
          <el-radio :value="2">否</el-radio>
        </el-radio-group>
      </template>
    </VarietyForm>
  </VarietyDialog>
  <!-- dialog表格 -->
   <VarietyDialog :visible="tradingHoursVisible" title="设置周末交易时间" @confirm="handleSubmitTradingHours" @cancel="handleCancelTradingHours" @close="handleCloseTradingHours">
     <VarietyForm  ref="tradingHoursFormRef" :form-data="tradingHoursForm" :form-rules="tradingHoursFormRules" :form-items="tradingHoursFormItemOptions" :row-gutter="rowGutter" :col-span="colSpan">
     </VarietyForm>
   </VarietyDialog>
</template>

<script setup lang="ts">

defineOptions({
  name: 'Variety'
})
// 组件
import { usePageLoading, useButtonLoading } from '@/composables/useLoading'
const { loading, startLoading, stopLoading } = usePageLoading()
const { buttonLoading: submitLoading, startButtonLoading: startSubmitLoading, stopButtonLoading: stopSubmitLoading } = useButtonLoading()

import VarietySearch from '@/components/common/Search.vue'
import VarietyTable from '@/components/common/Table.vue'
import VarietyDialog from '@/components/common/Dialog.vue'
import VarietyForm from '@/components/common/Form.vue'
import { ElMessage } from 'element-plus'

// 配置以及表单验证规则
import { search, tableColumns, DialogFormItem, tradingHoursFormItem } from './options'
import { rules, tradingHoursRules } from './rules'

// 接口
import {
  getVarietyListApi,
  getTradeGroupListApi,
  editVarietyApi,
  createVarietyApi,
  syncVarietyApi,
  getVarietyEnumsApi,
  editTradingHoursApi,
} from '@/api/modules/trade/variety'
// 上传图片
import { uploadImageApi } from '@/api/modules/upload'

/**
 * @description: 定义搜索数据
 */
const searchForm = ref({
  varietyName: '',
})
const searchOptions = ref(search)

/**
 * @description: 定义表格数据
 */
const varietyTree = ref([])
const varietyTableColumnsOptions = ref(tableColumns)

/**
 * @description: 定义弹窗数据
 */
const dialogVisible = ref(false)
const dialogTitle = ref('')
const dialogType = ref('')

/**
 * @description: 定义弹窗表单数据
 */
const varietyForm = ref({
  // 品种名称
  varietyName: '',
  // 品种代码
  varietyCode: '',
  // 线上状态
  onlineStatus: 1,
  // 交易状态
  tradeStatus: 1,
  // 最小点差
  minPoint: '',
  // 最大点差
  maxPoint: '',
  // 合约大小(乘数)
  contractSize: '',
  // 最小波动
  minFlux: '',
  // 单位
  unit: '',
  // 多头库存费
  longStockFee: '',
  // 空头库存费
  shortStockFee: '',
  // 止盈水平
  profitLevel: '',

  id: '',
  groupId: '',
  // 预付款对冲
  prepaymentHedge: '',
  // 预付款对冲比例
  prepaymentPercent: '',
  // 小数位
  decimalPlaces: '',
  // 点差小数位
  pointDecimalPlaces: '',
  // 类型
  type: '',
  // 上传图片地址
  imageUrl: '',
  // 库存费收取时间
  feeInventoryTime: '',
  // 交易分组
  tradeGroup: '',
  // 是否默认
  isDefault: '',
})
const varietyFormRef = ref<any>()
const varietyFormRules = ref(rules())
const dialogFormItemOptions = ref(DialogFormItem)
const varietyFormOptionsMap = ref({
  group_id: [],
  type: [],
})

/**
 * @description: 定义周末交易时间弹窗数据
 */
const tradingHoursVisible = ref(false)
/**
 * @description: 定义周末交易时间弹窗表单引用
 */
const tradingHoursFormRef = ref<any>()
/**
 * @description: 定义周末交易时间弹窗表单数据
 */
const tradingHoursForm = ref({
  // 品种id
  id: '',
  // 周末交易时间
  saturday_start_time: '',
  saturday_end_time: '',
  sunday_start_time: '',
  sunday_end_time: '',
})
/**
 * @description: 定义周末交易时间弹窗表单验证规则
 */
const tradingHoursFormRules = ref(tradingHoursRules)
const tradingHoursFormItemOptions = ref(tradingHoursFormItem)
// 选中行
const selectedRow = ref<any>(null)
const rowGutter = ref(20)
const colSpan = ref(12)

const fileList = ref([])

// 类型枚举列表
const typeList = ref<any[]>([])

// 获取品种枚举
const getVarietyEnums = async () => {
  const res = await getVarietyEnumsApi()
  if (res) {
    typeList.value = res.map((item: any) => ({
      label: item.name,
      value: item.type,
    }))
    varietyFormOptionsMap.value.type = typeList.value as any
  }
}

/**
 * @description: 定义公共请求数据方法
 */

//获取品种列表
const getVarietyList = async () => {
  startLoading()
  const params = {
    name: searchForm.value.varietyName,
  }
  try {
    const data = await getVarietyListApi(params)
    console.log('data', data)
    //格式化表格数据
    varietyTree.value = data.map((item: any) => ({
      ...item,
      id: item.id,
      varietyName: item.name,
      varietyCode: item.code,
      onlineStatus: item.online_status,
      tradeStatus: item.status,
      minPoint: item.point_diff,
      maxPoint: item.point_diff_max,
      contractSize: item.multiplier,
      minFlux: item.undulate_min,
      unit: item.unit,
      tradeGroup: item.group.name,
      longStockFee: item.fee_inventory_long,
      shortStockFee: item.fee_inventory_short,
      profitLevel: item.stop_loss_level,
      type: typeList.value.find((t: any) => t.value === item.type)?.label || '',
      image: item.image,
    }))
  } finally {
    stopLoading()
  }
}

// 获取合约品种分组列表
const getTradeGroupList = async () => {
  const data = await getTradeGroupListApi()
  varietyFormOptionsMap.value.group_id = data.map((item: any) => ({
    label: item.name,
    value: item.id,
  }))
}

/**
 * @description: 页面加载完成需要请求的数据
 */
onMounted(() => {
  getVarietyEnums()
  getVarietyList()
  getTradeGroupList()
})

/**
 * @description: 定义搜索方法
 */
const handleSearch = async () => {
  getVarietyList()
}
const handleReset = () => {
  searchForm.value = {
    varietyName: '',
  }
  handleSearch()
}

// 同步合约品种
const syncLoading = ref(false)
const handleSyncVariety = async () => {
  syncLoading.value = true
  try {
    await syncVarietyApi()  
  } finally {
    syncLoading.value = false
  }
}

const handleEdit = () => {
  getTradeGroupList()
  const row = selectedRow.value

  if (row.image) {
    fileList.value = [
      {
        name: row.image.split('/').pop() || 'existing.jpg',
        url: row.image,
        status: 'success',
      },
    ]
  } else {
    fileList.value = []
  }

  varietyForm.value = {
    ...row,
    id: row.id,
    group_id: row.group_id || row.group.id,
    // 预付款对冲
    prepaymentHedge: row.bail_hedge,
    // 预付款对冲比例
    prepaymentPercent: row.bail_percent,
    // 小数位
    decimalPlaces: row.decimal_place,
    // 点差小数位
    pointDecimalPlaces: row.point_diff_decimal_place,
    imageUrl: row.image,
    feeInventoryTime: row.fee_inventory_time,
    tradeStatus: row.status,
    onlineStatus: row.online_status,
    // 是否默认
    isDefault: row.is_default,
  } as any

  console.log('varietyForm.value', varietyForm.value)

  //数据赋值完成后执行弹窗操作
  dialogVisible.value = true
  dialogTitle.value = '编辑合约品种'
  dialogType.value = 'edit'
  dialogFormItemOptions.value[4]!.disabled = true
}

const handleAdd = () => {
  dialogVisible.value = true
  dialogTitle.value = '添加合约品种'
  dialogType.value = 'add'
  dialogFormItemOptions.value[4]!.disabled = false
  varietyForm.value = {
    varietyName: '',
    varietyCode: '',
    onlineStatus: 1,
    tradeStatus: 1,
    minPoint: '',
    maxPoint: '',
    contractSize: '',
    minFlux: '',
    unit: '',
    longStockFee: '',
    shortStockFee: '',
    profitLevel: '',
    id: '',
    groupId: '',
    prepaymentHedge: '',
    prepaymentPercent: '',
    decimalPlaces: '',
    pointDecimalPlaces: '',
    type: '',
    imageUrl: '',
    feeInventoryTime: '',
    tradeGroup: '',
    // 是否默认
    isDefault: 2,
  }
  fileList.value = []
}

/**
 * @description: 上传图片
 */
// 自定义上传方法，调用你封装的接口
const handleUpload = async (options: any) => {
  const { file } = options
  try {
    const data = await uploadImageApi(file)
    varietyForm.value.imageUrl = data.url

    // 通知 el-upload 上传成功
    options.onSuccess(data)
  } catch (err) {
    console.error('上传失败', err)
  }
}

const uploadRef = ref()
const handleExceed = (files: File[]) => {
  // 先清空已有文件列表
  if (uploadRef.value) {
    uploadRef.value.clearFiles()
  }
  // 手动触发新文件的上传
  const file = files[0]
  if (file) {
    uploadRef.value?.handleStart(file) // 手动加入文件队列
    // 手动调用上传（因为 http-request 是自定义的）
    handleUpload({ file, onSuccess: () => { }, onError: () => { } })
  }
}

// 上传前校验：格式 + 大小（200KB = 200 * 1024）
const beforeUpload = (file: File) => {
  // 严格校验后缀名
  const fileName = file.name.toLowerCase()
  const isJpgOrPng =
    fileName.endsWith('.jpg') || fileName.endsWith('.jpeg') || fileName.endsWith('.png')

  if (!isJpgOrPng) {
    ElMessage.error('上传图片只能是 JPG/PNG 格式，且必须包含后缀名!')
    return false
  }

  // 校验 MIME 类型
  const isTypeValid = file.type === 'image/jpeg' || file.type === 'image/png'
  if (!isTypeValid) {
    ElMessage.error('图片MIME类型不正确，请重新选择!')
    return false
  }

  // 校验大小 (200KB)
  const isSizeValid = file.size / 1024 < 200
  if (!isSizeValid) {
    ElMessage.error('图片大小不能超过 200KB!')
    return false
  }

  return true
}

/**
 * @description: 定义弹窗方法
 */
const handleSubmit = async () => {
  startSubmitLoading()
  try {
    await varietyFormRef.value?.validate()
    console.log(varietyForm.value)
    const params = {
      id: varietyForm.value.id,
      code: varietyForm.value.varietyCode,
      name: varietyForm.value.varietyName,
      point_diff: varietyForm.value.minPoint,
      fee_inventory_short: varietyForm.value.shortStockFee,
      status: varietyForm.value.tradeStatus,
      bail_hedge: varietyForm.value.prepaymentHedge,
      bail_percent: varietyForm.value.prepaymentPercent,
      decimal_place: varietyForm.value.decimalPlaces,
      stop_loss_level: varietyForm.value.profitLevel,
      point_diff_max: varietyForm.value.maxPoint,
      fee_inventory_long: varietyForm.value.longStockFee,
      point_diff_decimal_place: varietyForm.value.pointDecimalPlaces,
      unit: varietyForm.value.unit,
      multiplier: varietyForm.value.contractSize,
      undulate_min: varietyForm.value.minFlux,
      online_status: varietyForm.value.onlineStatus,
      type: Number(varietyForm.value.type),
      image: varietyForm.value.imageUrl,
      fee_inventory_time: varietyForm.value.feeInventoryTime,
      group_id: varietyForm.value.group_id,
    }
    console.log(params)

    if (dialogType.value === 'edit') {
      console.log(params)
      if (params.point_diff_max < params.point_diff)
        return ElMessage.warning('最大点差不能小于最小点差')
      await editVarietyApi({
        ...params,
        is_default: varietyForm.value.isDefault,
      })
      await getVarietyList()
    } else {
      await createVarietyApi({
        ...params,
        is_default: varietyForm.value.isDefault,
      })
      await getVarietyList()
    }
    dialogVisible.value = false
  } finally {
    stopSubmitLoading()
  }
}
const handleCancel = () => {
  dialogVisible.value = false
}
const handleClose = () => {
  fileList.value = []
  dialogVisible.value = false
}

/**
 * @description: 定义弹窗表格方法
 */
// 点击行事件
const handleRowClick = (row: any) => {
  if (!row) {
    selectedRow.value = null
    return
  }
  selectedRow.value = row
}

/**
 * @description: 设置周末交易时间
 */
const handleSetWeekendTradeTime = async () => {
  if (!selectedRow.value) {
    ElMessage.error('请选择合约品种')
    return
  }
  tradingHoursVisible.value = true
  tradingHoursForm.value.id = selectedRow.value.id
}

/**
 * @description: 提交周末交易时间
 */
const handleSubmitTradingHours = async () => {
  startSubmitLoading()
  try {
    await tradingHoursFormRef.value?.validate()
    console.log(tradingHoursForm.value)
    const params = {
      id: tradingHoursForm.value.id,
      saturday_start_time: tradingHoursForm.value.saturday_start_time,
      saturday_end_time: tradingHoursForm.value.saturday_end_time,
      sunday_start_time: tradingHoursForm.value.sunday_start_time,
      sunday_end_time: tradingHoursForm.value.sunday_end_time,
    }
    console.log(params)
    await editTradingHoursApi(params)
    await getVarietyList()
    tradingHoursVisible.value = false
  } finally {
    stopSubmitLoading()
  }
}
/**
 * @description: 取消周末交易时间
 */
const handleCancelTradingHours = () => {
  tradingHoursVisible.value = false
  tradingHoursForm.value = {
    id: '',
    saturday_start_time: '',
    saturday_end_time: '',
    sunday_start_time: '',
    sunday_end_time: '',
  }
}
const handleCloseTradingHours = () => {
  tradingHoursVisible.value = false
  tradingHoursForm.value = {
    id: '',
    saturday_start_time: '',
    saturday_end_time: '',
    sunday_start_time: '',
    sunday_end_time: '',
  }
}

</script>

<style scoped lang="scss">
.search-container {
  :deep(.el-form) {
    .el-form-item {
      flex: none;
    }
  }
}

:deep(.el-upload) {
  flex-direction: column;
}
</style>
