<template>
  <el-dialog 
    title="批量新增" 
    v-model="visible"
    :close-on-click-modal="false" 
    draggable
    width="900px">
    <el-form 
      ref="dataFormRef" 
      :model="form" 
      :rules="dataRules" 
      label-width="120px" 
      v-loading="loading">
      <el-row :gutter="24">
        <el-col :span="12" class="mb20">
          <el-form-item label="学年" prop="schoolYear">
            <el-select 
              v-model="form.schoolYear" 
              placeholder="请选择学年" 
              clearable
              filterable
              style="width: 100%">
              <el-option
                v-for="item in schoolYearList"
                :key="item.year"
                :label="item.year"
                :value="item.year">
              </el-option>
            </el-select>
          </el-form-item>
        </el-col>

        <el-col :span="12" class="mb20">
          <el-form-item label="学期" prop="schoolTerm">
            <el-select 
              v-model="form.schoolTerm" 
              placeholder="请选择学期" 
              clearable
              style="width: 100%">
              <el-option
                v-for="item in schoolTermList"
                :key="item.value"
                :label="item.label"
                :value="item.value">
              </el-option>
            </el-select>
          </el-form-item>
        </el-col>

        <el-col :span="12" 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%">
              <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="12" class="mb20">
          <el-form-item label="请假类型" prop="leaveType">
            <el-select 
              v-model="form.leaveType" 
              placeholder="请选择请假类型" 
              clearable
              style="width: 100%">
              <el-option
                v-for="item in leaveTypeList"
                :key="item.value"
                :label="item.label"
                :value="item.value">
              </el-option>
            </el-select>
          </el-form-item>
        </el-col>

        <el-col :span="24" class="mb20">
          <el-form-item label="请假时间" prop="leaveTime">
            <el-date-picker
              v-model="form.leaveTime"
              type="datetimerange"
              range-separator="至"
              start-placeholder="开始时间"
              end-placeholder="结束时间"
              format="YYYY-MM-DD HH:mm"
              value-format="YYYY-MM-DD HH:mm:ss"
              style="width: 100%" />
          </el-form-item>
        </el-col>

        <el-col :span="12" class="mb20">
          <el-form-item label="是否住宿" prop="stayDorm">
            <el-select 
              v-model="form.stayDorm" 
              placeholder="请选择是否住宿" 
              clearable
              style="width: 100%">
              <el-option
                v-for="item in yesNoList"
                :key="item.value"
                :label="item.label"
                :value="item.value">
              </el-option>
            </el-select>
          </el-form-item>
        </el-col>

        <el-col :span="12" class="mb20">
          <el-form-item label="时段请假" prop="isSegment">
            <el-switch
              v-model="form.isSegment"
              active-value="1"
              inactive-value="0"
              active-text="是"
              inactive-text="否"
              @change="handleSegmentChange" />
          </el-form-item>
        </el-col>

        <template v-if="form.isSegment === '1'">
          <el-col :span="12" class="mb20">
            <el-form-item label="时段开始时间" prop="segmentStartTime">
              <el-time-picker
                v-model="form.segmentStartTime"
                placeholder="请选择时段开始时间"
                format="HH:mm"
                value-format="HH:mm"
                style="width: 100%" />
            </el-form-item>
          </el-col>

          <el-col :span="12" class="mb20">
            <el-form-item label="时段结束时间" prop="segmentEndTime">
              <el-time-picker
                v-model="form.segmentEndTime"
                placeholder="请选择时段结束时间"
                format="HH:mm"
                value-format="HH:mm"
                style="width: 100%" />
            </el-form-item>
          </el-col>
        </template>

        <el-col :span="12" class="mb20">
          <el-form-item label="校门" prop="schoolDoor">
            <el-select 
              v-model="form.schoolDoor" 
              placeholder="请选择校门" 
              clearable
              style="width: 100%">
              <el-option
                v-for="item in schoolDoorList"
                :key="item.value"
                :label="item.label"
                :value="item.value">
              </el-option>
            </el-select>
          </el-form-item>
        </el-col>

        <el-col :span="24" class="mb20">
          <el-form-item label="请假事由" prop="reason">
            <el-input 
              v-model="form.reason" 
              type="textarea" 
              :rows="4"
              placeholder="请输入请假事由" />
          </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="ClassLeaveApplyFormDialog">
import { ref, reactive, nextTick, onMounted, computed } from 'vue'
import { useMessage } from '/@/hooks/message'
import { addObj } from '/@/api/stuwork/classleaveapply'
import { queryAllSchoolYear } from '/@/api/basic/basicyear'
import { getDicts } from '/@/api/admin/dict'
import { getClassListByRole } from '/@/api/basic/basicclass'

const emit = defineEmits(['refresh'])

// 定义变量内容
const dataFormRef = ref()
const visible = ref(false)
const loading = ref(false)
const schoolYearList = ref<any[]>([])
const schoolTermList = ref<any[]>([])
const classList = ref<any[]>([])
const leaveTypeList = ref<any[]>([])
const yesNoList = ref<any[]>([])
const schoolDoorList = ref<any[]>([])

// 校门列表
const schoolDoorListData = [
  { label: '校门东', value: '0' },
  { label: '校门南', value: '1' },
  { label: '校门西', value: '2' }
]

// 提交表单数据
const form = reactive({
  schoolYear: '',
  schoolTerm: '',
  classCode: '',
  leaveTime: null as [string, string] | null,
  leaveType: '',
  reason: '',
  stayDorm: '',
  isSegment: '0',
  segmentStartTime: '',
  segmentEndTime: '',
  schoolDoor: ''
})

// 定义校验规则
const dataRules = {
  schoolYear: [
    { required: true, message: '请选择学年', trigger: 'change' }
  ],
  schoolTerm: [
    { required: true, message: '请选择学期', trigger: 'change' }
  ],
  classCode: [
    { required: true, message: '请选择班号', trigger: 'change' }
  ],
  leaveTime: [
    { required: true, message: '请选择请假时间', trigger: 'change' }
  ],
  leaveType: [
    { required: true, message: '请选择请假类型', trigger: 'change' }
  ],
  reason: [
    { required: true, message: '请输入请假事由', trigger: 'blur' }
  ],
  segmentStartTime: [
    { 
      validator: (rule: any, value: any, callback: any) => {
        if (form.isSegment === '1' && !value) {
          callback(new Error('请选择时段开始时间'))
        } else {
          callback()
        }
      },
      trigger: 'change' 
    }
  ],
  segmentEndTime: [
    { 
      validator: (rule: any, value: any, callback: any) => {
        if (form.isSegment === '1' && !value) {
          callback(new Error('请选择时段结束时间'))
        } else {
          callback()
        }
      },
      trigger: 'change' 
    }
  ]
}

// 打开弹窗
const openDialog = () => {
  visible.value = true
  resetForm()
  nextTick(() => {
    dataFormRef.value?.resetFields()
  })
}

// 重置表单
const resetForm = () => {
  form.schoolYear = ''
  form.schoolTerm = ''
  form.classCode = ''
  form.leaveTime = null
  form.leaveType = ''
  form.reason = ''
  form.stayDorm = ''
  form.isSegment = '0'
  form.segmentStartTime = ''
  form.segmentEndTime = ''
  form.schoolDoor = ''
}

// 时段请假变化
const handleSegmentChange = () => {
  if (form.isSegment !== '1') {
    form.segmentStartTime = ''
    form.segmentEndTime = ''
  }
}

// 提交表单
const onSubmit = async () => {
  if (!dataFormRef.value) return
  
  await dataFormRef.value.validate(async (valid: boolean) => {
    if (!valid) return
    
    // 验证请假时间范围
    if (!form.leaveTime || form.leaveTime.length !== 2) {
      useMessage().error('请选择请假时间范围')
      return
    }
    
    const [startTime, endTime] = form.leaveTime
    const start = new Date(startTime)
    const end = new Date(endTime)
    if (end <= start) {
      useMessage().error('请假结束时间必须大于开始时间')
      return
    }
    
    // 验证时段时间（如果开启了时段请假）
    if (form.isSegment === '1') {
      if (!form.segmentStartTime || !form.segmentEndTime) {
        useMessage().error('请选择时段开始时间和结束时间')
        return
      }
      // 简单的时段验证（可以更复杂）
      if (form.segmentEndTime <= form.segmentStartTime) {
        useMessage().error('时段结束时间必须大于开始时间')
        return
      }
    }
    
    loading.value = true
    try {
      // 构建时段JSON（如果开启了时段请假）
      let segmentJson = ''
      if (form.isSegment === '1' && form.segmentStartTime && form.segmentEndTime) {
        segmentJson = JSON.stringify({
          startTime: form.segmentStartTime,
          endTime: form.segmentEndTime
        })
      }
      
      await addObj({
        schoolYear: form.schoolYear,
        schoolTerm: form.schoolTerm,
        classCode: form.classCode,
        startTime: startTime,
        endTime: endTime,
        leaveType: form.leaveType,
        reason: form.reason,
        stayDorm: form.stayDorm,
        isSegment: form.isSegment,
        segmentJson: segmentJson,
        schoolDoor: form.schoolDoor
      })
      useMessage().success('新增成功')
      visible.value = false
      emit('refresh')
    } catch (err: any) {
      useMessage().error(err.msg || '新增失败')
    } finally {
      loading.value = false
    }
  })
}

// 获取学年列表
const getSchoolYearListData = async () => {
  try {
    const res = await queryAllSchoolYear()
    if (res.data) {
      schoolYearList.value = Array.isArray(res.data) ? res.data : []
    }
  } catch (err) {
    console.error('获取学年列表失败', err)
    schoolYearList.value = []
  }
}

// 获取学期字典
const getSchoolTermDict = async () => {
  try {
    const res = await getDicts('school_term')
    if (res.data) {
      schoolTermList.value = Array.isArray(res.data) ? res.data.map((item: any) => ({
        label: item.label || item.dictLabel || item.name,
        value: item.value || item.dictValue || item.code
      })) : []
    }
  } catch (err) {
    console.error('获取学期字典失败', err)
    schoolTermList.value = []
  }
}

// 获取班级列表
const getClassListData = async () => {
  try {
    const res = await getClassListByRole()
    if (res.data) {
      classList.value = Array.isArray(res.data) ? res.data : []
    }
  } catch (err) {
    console.error('获取班级列表失败', err)
    classList.value = []
  }
}

// 获取请假类型字典
const getLeaveTypeDict = async () => {
  try {
    const res = await getDicts('leave_type')
    if (res.data) {
      leaveTypeList.value = Array.isArray(res.data) ? res.data.map((item: any) => ({
        label: item.label || item.dictLabel || item.name,
        value: item.value || item.dictValue || item.code
      })) : []
    }
  } catch (err) {
    console.error('获取请假类型字典失败', err)
    leaveTypeList.value = []
  }
}

// 获取是否字典
const getYesNoDict = async () => {
  try {
    const res = await getDicts('yes_no')
    if (res.data) {
      yesNoList.value = Array.isArray(res.data) ? res.data.map((item: any) => ({
        label: item.label || item.dictLabel || item.name,
        value: item.value || item.dictValue || item.code
      })) : []
    }
  } catch (err) {
    console.error('获取是否字典失败', err)
    yesNoList.value = []
  }
}

// 初始化
onMounted(() => {
  schoolDoorList.value = schoolDoorListData
  getSchoolYearListData()
  getSchoolTermDict()
  getClassListData()
  getLeaveTypeDict()
  getYesNoDict()
})

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

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

