<template>
  <el-dialog
    :title="form.id ? '编辑文明班级' : '新增文明班级'"
    v-model="visible"
    :width="600"
    :close-on-click-modal="false"
    draggable>
    <el-form
      ref="dataFormRef"
      :model="form"
      :rules="dataRules"
      label-width="100px"
      v-loading="loading">
      <el-row :gutter="24">
        <el-col :span="24" class="mb20">
          <el-form-item label="班号" prop="classCode">
            <el-select
              v-model="form.classCode"
              placeholder="请选择班号"
              clearable
              filterable
              style="width: 100%"
              @change="handleClassChange">
              <el-option
                v-for="item in classList"
                :key="item.classCode"
                :label="item.classNo"
                :value="item.classCode">
              </el-option>
            </el-select>
          </el-form-item>
        </el-col>
        <el-col :span="24" class="mb20">
          <el-form-item label="奖项名称" prop="ruleId">
            <el-select
              v-model="form.ruleId"
              placeholder="请选择奖项名称"
              clearable
              filterable
              style="width: 100%"
              @change="handleRewardRuleChange">
              <el-option
                v-for="item in rewardRuleList"
                :key="item.id"
                :label="item.ruleName"
                :value="item.id" />
            </el-select>
          </el-form-item>
        </el-col>
        <el-col :span="24" class="mb20">
          <el-form-item label="备注" prop="remarks">
            <el-input
              v-model="form.remarks"
              type="textarea"
              :rows="4"
              placeholder="请输入备注"
              :maxlength="250"
              show-word-limit
              style="width: 100%" />
          </el-form-item>
        </el-col>
      </el-row>
    </el-form>
    <template #footer>
      <span class="dialog-footer">
        <el-button @click="visible = false">取 消</el-button>
        <el-button type="primary" @click="onSubmit" :disabled="loading">确 认</el-button>
      </span>
    </template>
  </el-dialog>
</template>

<script setup lang="ts" name="RewardClassFormDialog">
import { ref, reactive, nextTick, onMounted } from 'vue'
import { useMessage } from '/@/hooks/message'
import { addObj, editObj, getDetail } from '/@/api/stuwork/rewardclass'
import { getClassListByRole } from '/@/api/basic/basicclass'
import { getList as getRewardRuleList } from '/@/api/stuwork/rewardrule'

const emit = defineEmits(['refresh'])

// 定义变量内容
const dataFormRef = ref()
const visible = ref(false)
const loading = ref(false)
const operType = ref('add')
const classList = ref<any[]>([])
/** 奖项列表（来自接口 /stuwork/rewardrule/list，用于班级的奖项类型可传 ruleType 筛选） */
const rewardRuleList = ref<any[]>([])

// 提交表单数据
const form = reactive({
  id: '',
  classCode: '',
  ruleId: '',
  ruleName: '',
  remarks: ''
})

// 定义校验规则
const dataRules = {
  classCode: [
    { required: true, message: '请选择班号', trigger: 'change' }
  ],
  ruleId: [
    { required: true, message: '请选择奖项名称', trigger: 'change' }
  ]
}

// 打开弹窗
const openDialog = async (type: string = 'add', row?: any) => {
  visible.value = true
  operType.value = type
  
  // 重置表单数据
  nextTick(() => {
    dataFormRef.value?.resetFields()
    form.id = ''
    form.classCode = ''
    form.ruleId = ''
    form.ruleName = ''
    form.remarks = ''
    
    // 编辑时填充数据
    if (type === 'edit' && row) {
      form.id = row.id
      form.classCode = row.classCode || ''
      form.ruleId = row.ruleId || ''
      form.ruleName = row.ruleName || ''
      form.remarks = row.remarks || ''
      // 选择奖项后同步 ruleName
      handleRewardRuleChange(form.ruleId)
      
      // 如果需要获取详情
      if (row.id && (!row.ruleName || !row.remarks)) {
        loading.value = true
        getDetail(row.id).then((res: any) => {
          if (res.data) {
            form.classCode = res.data.classCode || ''
            form.ruleId = res.data.ruleId || ''
            form.ruleName = res.data.ruleName || ''
            form.remarks = res.data.remarks || ''
          }
        }).catch((err) => {
        }).finally(() => {
          loading.value = false
        })
      }
    }
  })
}

// 班级变化
const handleClassChange = () => {}

// 选择奖项时同步 ruleName（提交时需要）
const handleRewardRuleChange = (id: string) => {
  const item = rewardRuleList.value.find((r) => r.id === id)
  form.ruleName = item ? item.ruleName : ''
}

// 提交表单
const onSubmit = async () => {
  if (!dataFormRef.value) return
  
  await dataFormRef.value.validate(async (valid: boolean) => {
    if (!valid) return
    
    loading.value = true
    try {
      const submitData = {
        classCode: form.classCode,
        ruleId: form.ruleId || '', // 如果没有ruleId，传空字符串
        ruleName: form.ruleName,
        remarks: form.remarks || ''
      }
      
      if (operType.value === 'add') {
        await addObj(submitData)
        useMessage().success('新增成功')
      } else {
        await editObj({
          id: form.id,
          ...submitData
        })
        useMessage().success('编辑成功')
      }
      visible.value = false
      emit('refresh')
    } catch (err: any) {
      useMessage().error(err.msg || (operType.value === 'add' ? '新增失败' : '编辑失败'))
    } finally {
      loading.value = false
    }
  })
}

// 获取班级列表
const getClassListData = async () => {
  try {
    const res = await getClassListByRole()
    if (res.data && Array.isArray(res.data)) {
      classList.value = res.data
    } else {
      classList.value = []
    }
  } catch (err) {
    classList.value = []
  }
}

// 获取奖项列表（接口：GET /stuwork/rewardrule/list）
const getRewardRuleData = async () => {
  try {
    const res = await getRewardRuleList()
    const list = res.data && Array.isArray(res.data) ? res.data : []
    rewardRuleList.value = list
  } catch (err) {
    rewardRuleList.value = []
  }
}

// 初始化
onMounted(() => {
  getClassListData()
  getRewardRuleData()
})

// 暴露方法
defineExpose({
  openDialog
})
</script>

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

