<template>
  <div class="layout-padding">
    <div class="layout-padding-auto layout-padding-view">
      <!-- 搜索表单 -->
      <el-row v-show="showSearch">
        <el-form :model="queryForm" ref="searchFormRef" :inline="true" @keyup.enter="getDataList">
          <el-form-item label="学年" prop="schoolYear">
            <el-select 
              v-model="queryForm.schoolYear" 
              placeholder="请选择学年" 
              clearable
              filterable
              style="width: 200px">
              <el-option
                v-for="item in schoolYearList"
                :key="item.year"
                :label="item.year"
                :value="item.year">
              </el-option>
            </el-select>
          </el-form-item>
          <el-form-item label="班级" prop="classCode">
            <el-select 
              v-model="queryForm.classCode" 
              placeholder="请选择班级" 
              clearable
              filterable
              style="width: 200px">
              <el-option
                v-for="item in classList"
                :key="item.classCode"
                :label="item.classNo"
                :value="item.classCode">
              </el-option>
            </el-select>
          </el-form-item>
          <el-form-item>
            <el-button type="primary" plain icon="Search" @click="getDataList">查询</el-button>
            <el-button icon="Refresh" @click="handleReset">重置</el-button>
          </el-form-item>
        </el-form>
      </el-row>

      <!-- 统计表格 -->
      <el-row style="margin-bottom: 20px;">
        <el-table 
          :data="statisticsData" 
          v-loading="loading"
          border 
          style="width: 100%"
          :cell-style="tableStyle.cellStyle"
          :header-cell-style="tableStyle.headerCellStyle">
          <el-table-column prop="label" label="" width="120" align="center" fixed="left" />
          <el-table-column prop="classNo" label="班级" min-width="150" align="center" />
          <el-table-column prop="excellent" label="优秀" min-width="100" align="center" />
          <el-table-column prop="good" label="良好" min-width="100" align="center" />
          <el-table-column prop="pass" label="及格" min-width="100" align="center" />
          <el-table-column prop="fail" label="不及格" min-width="100" align="center" />
        </el-table>
      </el-row>

      <!-- 学生列表表格 -->
      <el-row>
        <el-table 
          :data="studentList" 
          v-loading="loading"
          border 
          :max-height="600"
          :cell-style="tableStyle.cellStyle"
          :header-cell-style="tableStyle.headerCellStyle">
          <el-table-column type="index" label="序号" width="60" align="center" />
          <el-table-column prop="stuNo" label="学号" show-overflow-tooltip align="center" />
          <el-table-column prop="realName" label="姓名" show-overflow-tooltip align="center" />
          <el-table-column prop="score" label="学年总评" show-overflow-tooltip align="center">
            <template #default="scope">
              <span>{{ scope.row.score !== null && scope.row.score !== undefined ? scope.row.score.toFixed(2) : '-' }}</span>
            </template>
          </el-table-column>
          <el-table-column label="操作" width="150" align="center" fixed="right">
            <template #default="scope">
              <el-button 
                icon="View" 
                text 
                type="primary" 
                @click="handleView(scope.row)">
                查看
              </el-button>
            </template>
          </el-table-column>
        </el-table>
      </el-row>
    </div>

    <!-- 查看详情弹窗（接口：queryDataByStuNo 通过学年学号查看详情） -->
    <el-dialog
      v-model="viewDialogVisible"
      title="学年操行考核详情"
      width="800px"
      destroy-on-close
      @close="viewDetailList = []">
      <div v-if="viewRow" class="view-summary">
        <el-descriptions :column="2" border size="small">
          <el-descriptions-item label="学号">{{ viewRow.stuNo }}</el-descriptions-item>
          <el-descriptions-item label="姓名">{{ viewRow.realName }}</el-descriptions-item>
          <el-descriptions-item label="学年">{{ queryForm.schoolYear }}</el-descriptions-item>
          <el-descriptions-item label="学年总评">
            {{ viewRow.score != null && viewRow.score !== undefined ? Number(viewRow.score).toFixed(2) : '-' }}
          </el-descriptions-item>
        </el-descriptions>
      </div>
      <div class="view-detail-title">考核记录</div>
      <el-table
        :data="viewDetailList"
        v-loading="viewLoading"
        border
        size="small"
        max-height="400"
        :cell-style="tableStyle.cellStyle"
        :header-cell-style="tableStyle.headerCellStyle">
        <el-table-column type="index" label="序号" width="60" align="center" />
        <el-table-column prop="schoolTerm" label="学期" width="80" align="center" show-overflow-tooltip />
        <el-table-column prop="recordDate" label="考核日期" width="110" align="center" show-overflow-tooltip />
        <el-table-column prop="conductType" label="类型" width="80" align="center">
          <template #default="scope">
            <el-tag :type="scope.row.conductType === '1' ? 'success' : 'danger'" size="small">
              {{ scope.row.conductType === '1' ? '加分' : scope.row.conductType === '0' ? '扣分' : scope.row.conductType || '-' }}
            </el-tag>
          </template>
        </el-table-column>
        <el-table-column prop="score" label="分数" width="80" align="center">
          <template #default="scope">
            {{ scope.row.score != null && scope.row.score !== undefined ? Number(scope.row.score) : '-' }}
          </template>
        </el-table-column>
        <el-table-column prop="description" label="情况记录" min-width="140" show-overflow-tooltip />
        <el-table-column prop="remarks" label="备注" min-width="100" show-overflow-tooltip />
      </el-table>
      <template v-if="viewDetailList.length === 0 && !viewLoading">
        <el-empty description="暂无考核记录" :image-size="80" />
      </template>
    </el-dialog>
  </div>
</template>

<script setup lang="ts" name="StuConductYear">
import { reactive, ref, onMounted, computed } from 'vue'
import { getStuConductYear, queryDataByStuNo } from "/@/api/stuwork/stuconduct";
import { getClassListByRole } from "/@/api/basic/basicclass";
import { queryAllSchoolYear } from "/@/api/basic/basicyear";
import { useMessage } from "/@/hooks/message";

// 表格样式 - 在组件内部定义，不从外部导入
const tableStyle = {
  cellStyle: { padding: '8px 0' },
  headerCellStyle: { background: '#f5f7fa', color: '#606266', fontWeight: 'bold' }
}

// 定义变量内容
const searchFormRef = ref()
const showSearch = ref(true)
const loading = ref(false)
const schoolYearList = ref<any[]>([])
const classList = ref<any[]>([])
const studentList = ref<any[]>([])
const viewDialogVisible = ref(false)
const viewLoading = ref(false)
const viewRow = ref<any>(null)
const viewDetailList = ref<any[]>([])

// 查询表单
const queryForm = reactive({
  schoolYear: '',
  classCode: ''
})

// 统计表格数据
const statisticsData = computed(() => {
  if (studentList.value.length === 0) {
    return []
  }

  // 计算各等级人数
  // 优秀：>=90，良好：80-89，及格：60-79，不及格：<60
  let excellent = 0  // 优秀
  let good = 0       // 良好
  let pass = 0       // 及格
  let fail = 0       // 不及格
  const total = studentList.value.length

  studentList.value.forEach((student: any) => {
    const score = student.score
    if (score !== null && score !== undefined) {
      if (score >= 90) {
        excellent++
      } else if (score >= 80) {
        good++
      } else if (score >= 60) {
        pass++
      } else {
        fail++
      }
    }
  })

  // 计算比率
  const excellentRate = total > 0 ? ((excellent / total) * 100).toFixed(2) + '%' : '0%'
  const goodRate = total > 0 ? ((good / total) * 100).toFixed(2) + '%' : '0%'
  const passRate = total > 0 ? ((pass / total) * 100).toFixed(2) + '%' : '0%'
  const failRate = total > 0 ? ((fail / total) * 100).toFixed(2) + '%' : '0%'

  // 优良率 = (优秀 + 良好) / 总人数
  const excellentGoodCount = excellent + good
  const excellentGoodRate = total > 0 ? ((excellentGoodCount / total) * 100).toFixed(2) + '%' : '0%'

  // 获取班级名称
  const classNo = studentList.value.length > 0 ? (studentList.value[0].classNo || '-') : '-'

  return [
    {
      label: '人数',
      classNo: classNo,
      excellent: excellent,
      good: good,
      pass: pass,
      fail: fail
    },
    {
      label: '比率',
      classNo: classNo,
      excellent: excellentRate,
      good: goodRate,
      pass: passRate,
      fail: failRate
    },
    {
      label: '优良率',
      classNo: classNo,
      excellent: excellentGoodRate,
      good: '-',
      pass: '-',
      fail: '-'
    },
    {
      label: '备注',
      classNo: classNo,
      excellent: '-',
      good: '-',
      pass: '-',
      fail: '-'
    }
  ]
})

// 获取数据列表
const getDataList = async () => {
  if (!queryForm.schoolYear || !queryForm.classCode) {
    useMessage().warning('请选择学年和班级')
    return
  }

  loading.value = true
  try {
    const res = await getStuConductYear({
      schoolYear: queryForm.schoolYear,
      classCode: queryForm.classCode
    })
    
    if (res.data && Array.isArray(res.data)) {
      // 处理返回的数据，提取学生列表
      // 根据API文档，返回的是StuConductYearVO数组
      const tempList: any[] = []
      
      res.data.forEach((item: any) => {
        // 如果返回的数据结构中有basicStudentVOList，需要展开
        if (item.basicStudentVOList && Array.isArray(item.basicStudentVOList) && item.basicStudentVOList.length > 0) {
          item.basicStudentVOList.forEach((student: any) => {
            tempList.push({
              stuNo: student.stuNo || item.stuNo,
              realName: student.realName || item.realName,
              score: item.score, // 学年总评分数
              classNo: item.classNo,
              classCode: item.classCode
            })
          })
        } else {
          // 直接使用item作为学生信息
          tempList.push({
            stuNo: item.stuNo,
            realName: item.realName,
            score: item.score,
            classNo: item.classNo,
            classCode: item.classCode
          })
        }
      })
      
      studentList.value = tempList
    } else {
      studentList.value = []
    }
  } catch (_err) {
    studentList.value = []
  } finally {
    loading.value = false
  }
}

// 重置
const handleReset = () => {
  searchFormRef.value?.resetFields()
  queryForm.schoolYear = ''
  queryForm.classCode = ''
  studentList.value = []
}

// 查看详情（接口：GET /stuwork/stuconduct/queryDataByStuNo，通过学年学号查看详情）
const handleView = async (row: any) => {
  if (!queryForm.schoolYear || !row.stuNo) {
    useMessage().warning('缺少学年或学号')
    return
  }
  viewRow.value = row
  viewDialogVisible.value = true
  viewDetailList.value = []
  viewLoading.value = true
  try {
    const res = await queryDataByStuNo({
      schoolYear: queryForm.schoolYear,
      stuNo: row.stuNo
    })
    viewDetailList.value = Array.isArray(res.data) ? res.data : []
  } catch (_err) {
    viewDetailList.value = []
  } finally {
    viewLoading.value = false
  }
}

// 获取学年列表
const getSchoolYearList = async () => {
  try {
    const res = await queryAllSchoolYear()
    if (res.data && Array.isArray(res.data)) {
      schoolYearList.value = res.data
    } else {
      schoolYearList.value = []
    }
  } catch (err) {
    schoolYearList.value = []
  }
}

// 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 = []
  }
}

// 初始化
onMounted(() => {
  getSchoolYearList()
  getClassListData()
})
</script>

<style scoped lang="scss">
.layout-padding {
  .layout-padding-auto {
    .layout-padding-view {
      .el-row {
        margin-bottom: 20px;
      }
    }
  }
}

.view-summary {
  margin-bottom: 16px;
}
.view-detail-title {
  margin-bottom: 8px;
  font-weight: 600;
  color: #303133;
}

// 确保页面可以滚动
.layout-padding {
  height: 100%;
  overflow-y: auto;
  
  .layout-padding-auto {
    height: 100%;
    
    .layout-padding-view {
      height: 100%;
      overflow-y: auto;
    }
  }
}
</style>

