<template>
  <div class="card-renewal-container">
    <!-- 标题栏 -->
    <div class="title-bar">
      <h2>换卡处理</h2>
    </div>
    
    <!-- 按钮栏 - 修改为水平排放 -->
    <div class="button-bar">
      <el-button 
        type="primary" 
        size="large" 
        @click="handlePatientSearch" 
        :loading="loading" 
        icon="el-icon-search"
        style="min-width: 140px;"
      >
        病人查询(Q)
      </el-button>
      
      <el-button 
        type="success" 
        size="large" 
        @click="handleConfirm" 
        :loading="loading" 
        :disabled="!patientInfo"
        style="min-width: 140px;"
      >
        确定 (O)
      </el-button>
      
      <el-button 
        type="danger" 
        size="large" 
        @click="handleClose" 
        :disabled="loading"
        style="min-width: 140px;"
      >
        关闭 (C)
      </el-button>
    </div>
    
    <!-- 查询条件 -->
    <div class="search-section">
      <el-row :gutter="20">
        <el-col :span="8">
          <div class="input-item">
            <label>病人姓名:</label>
            <el-input 
              v-model="searchForm.patientName" 
              placeholder="请输入" 
              @keyup.enter="handlePatientSearch"
              clearable
            />
          </div>
        </el-col>
        <el-col :span="8">
          <div class="input-item">
            <label>身份证号码:</label>
            <el-input 
              v-model="searchForm.idCard" 
              placeholder="请输入" 
              @keyup.enter="handlePatientSearch"
              clearable
            />
          </div>
        </el-col>
        <el-col :span="8">
          <div class="input-item">
            <label>手机号码:</label>
            <el-input 
              v-model="searchForm.phoneNumber" 
              placeholder="请输入" 
              @keyup.enter="handlePatientSearch"
              clearable
            />
          </div>
        </el-col>
      </el-row>
    </div>
    
    <!-- 患者信息显示 -->
    <div class="patient-info-section">
      <el-row :gutter="20">
        <el-col :span="8">
          <div class="info-item">
            <label>门诊号码</label>
            <div class="info-value">{{ patientInfo?.outpatientNo || '' }}</div>
          </div>
        </el-col>
        <el-col :span="8">
          <div class="info-item">
            <label>病人姓名</label>
            <div class="info-value">{{ patientInfo?.patientName || '' }}</div>
          </div>
        </el-col>
        <el-col :span="8">
          <div class="info-item">
            <label>身份证号码</label>
            <div class="info-value">{{ patientInfo?.idCard || '' }}</div>
          </div>
        </el-col>
      </el-row>
      
      <el-row :gutter="20" style="margin-top: 15px;">
        <el-col :span="8">
          <div class="info-item">
            <label>手机号码</label>
            <div class="info-value">{{ patientInfo?.phoneNumber || '' }}</div>
          </div>
        </el-col>
        <el-col :span="8">
          <div class="info-item">
            <label>性别</label>
            <div class="info-value">{{ patientInfo?.gender || '' }}</div>
          </div>
        </el-col>
        <el-col :span="8">
          <div class="info-item">
            <label>年龄</label>
            <div class="info-value">{{ patientInfo?.age || '' }}</div>
          </div>
        </el-col>
      </el-row>
    </div>
    
    <!-- 新门诊号码输入 -->
    <div class="new-number-section">
      <div class="input-item">
        <label>新门诊号码:</label>
        <el-input 
          v-model="renewalForm.newOutpatientNo" 
          placeholder="请输入新门诊号码" 
          @keyup.enter="handleConfirm"
          style="width: 250px;"
        />
      </div>
    </div>
    
    <!-- 按钮区域已移除 -->
    
    <!-- 患者列表对话框 -->
    <el-dialog
      v-model="showPatientList"
      :title="null"
      width="800px"
      :close-on-click-modal="false"
      class="custom-patient-dialog"
    >
      <!-- 自定义标题栏和按钮区域 -->
      <template #header>
        <div style="width: 100%; background-color: #e6f4ff;">
          <!-- 标题行 -->
          <div style="display: flex; justify-content: flex-start; align-items: center; padding: 10px 20px;">
            <h3 style="margin: 0; font-size: 16px; font-weight: 500; color: #303133;">病人档案查询</h3>
          </div>
          <!-- 按钮行 -->
          <div style="display: flex; justify-content: flex-start; gap: 10px; padding: 10px 20px; background-color: #e6f4ff;">
            <el-button type="primary" @click="confirmSelectPatient" style="background-color: #409eff; border-color: #409eff; padding: 8px 16px; font-size: 14px;">确认(Q)</el-button>
            <el-button @click="showPatientList = false; selectedPatient = null" style="background-color: #f56c6c; border-color: #f56c6c; color: white; padding: 8px 16px; font-size: 14px;">关闭(C)</el-button>
          </div>
        </div>
      </template>
      
      <el-table 
        :data="patientList" 
        style="width: 100%" 
        @row-click="selectPatient"
        :row-key="row => row.identifierNo || row.patientId || row.cardNo"
        :current-row-key="selectedPatient?.identifierNo || selectedPatient?.patientId || selectedPatient?.cardNo"
        highlight-current-row
      >
        <el-table-column label="序号" width="60" type="index">
        </el-table-column>
        <el-table-column label="病人姓名" width="120">
          <template #default="scope">
            {{ scope.row.patientName || scope.row.name || '-' }}
          </template>
        </el-table-column>
        <el-table-column label="门诊号码" width="120">
          <template #default="scope">
            {{ scope.row.identifierNo || scope.row.cardNo || scope.row.card_number || scope.row.就诊卡号 || scope.row.outpatientNumber || scope.row.outpatientNo || scope.row.门诊号码 || scope.row.卡号 || scope.row.card || scope.row.patientNo || scope.row.patient_id || '-' }}
          </template>
        </el-table-column>
        <el-table-column label="身份证号码" width="200">
          <template #default="scope">
            {{ scope.row.idCard || scope.row.id_card || scope.row.idNo || '-' }}
          </template>
        </el-table-column>
        <el-table-column label="手机号码" width="120">
          <template #default="scope">
            {{ scope.row.phoneNumber || scope.row.phone || scope.row.mobile || scope.row.mobilePhone || '-' }}
          </template>
        </el-table-column>
        <el-table-column label="性别" width="80">
          <template #default="scope">
            {{ scope.row.genderEnum_enumText || scope.row.gender || scope.row.sex || scope.row.性别 || scope.row.xb || scope.row.sexCode || scope.row.GENDER || scope.row.SEX || '-' }}
          </template>
        </el-table-column>
        <el-table-column label="年龄" width="80">
          <template #default="scope">
            {{ scope.row.age || '-' }}
          </template>
        </el-table-column>
        <el-table-column label="出生年月" width="120">
          <template #default="scope">
            {{ formatDate(scope.row.birthDate || scope.row.birthday || scope.row.出生日期) || '-' }}
          </template>
        </el-table-column>
      </el-table>
      
      <!-- 分页组件 -->
      <div style="margin-top: 15px; display: flex; justify-content: flex-end;">
        <el-pagination
          v-model:current-page="currentPage"
          v-model:page-size="pageSize"
          :page-sizes="[5, 10, 20, 50, 100]"
          layout="total, sizes, prev, pager, next, jumper"
          :total="total"
          @size-change="handleSizeChange"
          @current-change="handleCurrentChange"
        />
      </div>
      
      <!-- 移除底部按钮 -->
      <template #footer>
        <span></span>
      </template>
    </el-dialog>
    
    <!-- 换卡成功提示 -->
    <el-dialog
      v-model="renewalSuccessVisible"
      title="换卡成功"
      width="400px"
      :close-on-click-modal="false"
    >
      <div style="text-align: center; padding: 20px;">
        <div class="success-icon">✓</div>
        <p style="margin-top: 15px; font-size: 16px;">患者换卡操作已成功完成！</p>
        <p style="margin-top: 10px;">新门诊号码：{{ renewalForm.newOutpatientNo }}</p>
      </div>
      <template #footer>
        <span class="dialog-footer">
          <el-button @click="renewalSuccessVisible = false; resetForm">确定</el-button>
        </span>
      </template>
    </el-dialog>
  </div>
</template>

<script setup>
import { ref, reactive, onMounted, onUnmounted, getCurrentInstance } from 'vue'
import { ElMessage, ElMessageBox } from 'element-plus'
import { useRouter } from 'vue-router'
import { doCardRenewal, getPatientList } from './components/api.js';

// 获取路由实例
const router = useRouter();
// 获取当前组件实例以访问全局属性
const { proxy } = getCurrentInstance();

// 搜索表单
const searchForm = reactive({
  patientName: '',
  idCard: '',
  phoneNumber: ''
})

// 患者信息
const patientInfo = ref(null)

// 患者列表
const patientList = ref([])
const showPatientList = ref(false)
const selectedPatient = ref(null)
// 分页相关状态
const currentPage = ref(1)
const pageSize = ref(5)
const total = ref(0)

// 换卡表单
const renewalForm = reactive({  
  newOutpatientNo: ''
})

// 加载状态
const loading = ref(false)

// 成功弹窗显示状态
const renewalSuccessVisible = ref(false)

// 分页大小变化处理
const handleSizeChange = (newSize) => {
  pageSize.value = newSize
  currentPage.value = 1 // 重置为第一页
  selectedPatient.value = null // 切换分页时重置选中状态
  if (showPatientList.value) {
    handlePatientSearch() // 重新查询
  }
}

// 当前页码变化处理
const handleCurrentChange = (newPage) => {
  currentPage.value = newPage
  selectedPatient.value = null // 切换分页时重置选中状态
  if (showPatientList.value) {
    handlePatientSearch() // 重新查询
  }
}

// 查询患者信息
  const handlePatientSearch = async () => {
    // 检查是否至少填写了一个查询条件
    if (!searchForm.patientName && !searchForm.idCard && !searchForm.phoneNumber) {
      ElMessage.warning('请至少输入一个查询条件')
      return
    }

    loading.value = true
    try {
      // 构建查询参数，包含分页信息
      const queryParams = {
        patientName: searchForm.patientName || '',
        idCard: searchForm.idCard || '',
        phoneNumber: searchForm.phoneNumber || '',
        pageNo: currentPage.value,
        pageSize: pageSize.value
      }
      
      // 调用复用的门诊挂号API获取患者列表
      const response = await getPatientList(queryParams)
      
      if (response && response.code === 200) {
      // 检查是否有查询结果
      if (response.data && response.data.records && response.data.records.length > 0) {
        // 更新总条数
        total.value = response.data.total || 0
        selectedPatient.value = null // 查询时重置选中状态
        
        // 如果只有一条记录且是第一页，自动选中并展示到页面
            if (response.data.records.length === 1 && currentPage.value === 1) {
                const patient = response.data.records[0]
                // 确保patient对象中同时包含id和patientId字段
                if (patient.id && !patient.patientId) {
                  patient.patientId = patient.id;
                }
                  
                // 设置为选中状态并自动确认，将患者信息展示到页面
                selectedPatient.value = patient
                confirmSelectPatient() // 自动调用确认选择方法，将患者信息展示到页面
                ElMessage.success('已自动选中唯一患者')
              } else {
            // 如果有多条记录或不是第一页，显示患者列表供选择
            // 确保每条患者记录都包含patientId字段，优先使用id字段
            patientList.value = response.data.records.map(patient => ({
              ...patient,
              patientId: patient.patientId || patient.id
            }))
            showPatientList.value = true
          }
        } else {
          // 无数据时重置总条数
          total.value = 0
          ElMessage.warning('未查询到患者信息')
        }
      } else {
        ElMessage.error('查询失败：' + (response?.msg || '未知错误'))
      }
      
    } catch (error) {
      // 使用公共错误处理函数处理错误信息
      const errorMessage = processErrorMessage(error, '查询失败，请稍后重试');
      ElMessage.error(errorMessage);
      // 可以在这里添加错误监控或日志记录
      console.error('患者查询错误:', error);
    } finally {
      loading.value = false
    }
  }

// 确定换卡
const handleConfirm = async () => {
  if (!patientInfo.value) {
    ElMessage.warning('请先查询患者信息')
    return
  }

  if (!renewalForm.newOutpatientNo) {
    ElMessage.warning('请输入新门诊号码')
    return
  }

  if (renewalForm.newOutpatientNo === patientInfo.value.outpatientNo) {
    ElMessage.warning('新门诊号码不能与原号码相同')
    return
  }

  loading.value = true
  try {
    // 构建换卡请求参数，注意参数名称与API接口保持一致
  const params = {
    oldCardNo: patientInfo.value.outpatientNo,
    newCardNo: renewalForm.newOutpatientNo,
    patientId: patientInfo.value.patientId,
    reason: '患者换卡',
    remark: `从${patientInfo.value.outpatientNo}更换到${renewalForm.newOutpatientNo}`
  }
    
    // 调用真实的换卡接口
    const res = await doCardRenewal(params)
    
    if (res && res.code === 200) {
      renewalSuccessVisible.value = true
      // 更新患者信息中的门诊号码为新号码
      if (patientInfo.value) {
        patientInfo.value.outpatientNo = renewalForm.newOutpatientNo
      }
      ElMessage.success('换卡成功！')
    } else {
      ElMessage.error('换卡失败：' + (res?.msg || '未知错误'))
    }
    
  } catch (error) {
    ElMessage.error('换卡失败，卡号已存在')
    // 可以在这里添加错误监控或日志记录
  } finally {
    loading.value = false
  }
}

// 关闭窗口，同时关闭标签页并返回上一级页面
const handleClose = () => {
  // 显示确认对话框
  ElMessageBox.confirm('确定要关闭此页面吗？', '提示', {
    confirmButtonText: '确定',
    cancelButtonText: '取消',
    type: 'warning'
  }).then(() => {
    // 用户确认后，使用全局$tab对象关闭当前标签页
    if (proxy && proxy.$tab) {
      proxy.$tab.closePage()
    } else {
      // 降级处理：如果$tab不可用，仍然使用router.back()
      router.back()
    }
  }).catch(() => {
    // 用户取消操作，不执行任何操作
    // 可以选择显示一个提示消息
    ElMessage.info('已取消关闭操作')
  })
}

// 键盘事件处理
const handleKeydown = (event) => {
  // 只有在患者列表对话框显示时才处理对话框快捷键
  if (showPatientList.value) {
    // 忽略在输入框中按下的按键
    if (event.target.tagName === 'INPUT' || event.target.tagName === 'TEXTAREA') {
      return
    }
    
    const key = event.key.toLowerCase()
    if (key === 'q') {
      event.preventDefault()
      confirmSelectPatient()
    } else if (key === 'c') {
      event.preventDefault()
      showPatientList.value = false
      selectedPatient.value = null
    }
    return
  }
  
  // Alt + Q 查询
  if (event.altKey && event.key.toLowerCase() === 'q') {
    event.preventDefault()
    handlePatientSearch()
  }
  // Alt + O 确定
  if (event.altKey && event.key.toLowerCase() === 'o') {
    event.preventDefault()
    handleConfirm()
  }
  // Alt + C 关闭
  if (event.altKey && event.key.toLowerCase() === 'c') {
    event.preventDefault()
    handleClose()
  }
}

// 组件挂载时添加键盘事件监听
onMounted(() => {
  document.addEventListener('keydown', handleKeydown)
  
  // 初始化患者信息为空
})

// 组件卸载时移除键盘事件监听
onUnmounted(() => {
  document.removeEventListener('keydown', handleKeydown)
})

// 移除了调试功能
  
  // 选择患者（仅设置选中状态）
const selectPatient = (row) => {
  selectedPatient.value = row
  ElMessage.warning('已选择患者，请点击确定')
}

// 确认选择患者
const confirmSelectPatient = () => {
  if (!selectedPatient.value) {
    ElMessage.warning('请先选择患者')
    return
  }
  
  const row = selectedPatient.value
  // 获取门诊号码，优先使用identifierNo
  const outpatientNo = row.identifierNo || row.cardNo || row.card_number || row.就诊卡号 || row.outpatientNumber || row.outpatientNo || row.门诊号码 || row.卡号 || row.card || row.patientNo || row.patient_id;
  // 获取性别，优先使用genderEnum_enumText
  const gender = row.genderEnum_enumText || row.gender || row.sex || row.性别 || row.xb || row.sexCode || row.GENDER || row.SEX;
  
  patientInfo.value = {
    outpatientNo: outpatientNo,
    patientName: row.patientName || row.name,
    idCard: row.idCard || row.id_card || row.idNo,
    phoneNumber: row.phoneNumber || row.phone || row.mobile || row.mobilePhone,
    gender: gender,
    age: row.age,
    patientId: row.patientId || row.id || outpatientNo
  }
  
  showPatientList.value = false
  ElMessage.success('已选择患者：' + (row.patientName || row.name))
  // 重置选中状态
  selectedPatient.value = null
}

// 重置表单
  const resetForm = () => {
    searchForm.patientName = ''
    searchForm.idCard = ''
    searchForm.phoneNumber = ''
    patientInfo.value = null
    patientList.value = []
    showPatientList.value = false
    selectedPatient.value = null
    renewalForm.newOutpatientNo = ''
    // 重置分页状态
    currentPage.value = 1
    pageSize.value = 5
    total.value = 0
  }
  
  // 格式化日期为YYYY-MM-DD格式
  const formatDate = (date) => {
    if (!date) return ''
    // 如果已经是YYYY-MM-DD格式，直接返回
    if (typeof date === 'string' && /^\d{4}-\d{2}-\d{2}$/.test(date)) {
      return date
    }
    // 处理日期对象或其他格式
    const d = new Date(date)
    if (isNaN(d.getTime())) return ''
    const year = d.getFullYear()
    const month = String(d.getMonth() + 1).padStart(2, '0')
    const day = String(d.getDate()).padStart(2, '0')
    return `${year}-${month}-${day}`
  }
</script>

<style scoped>
/* 自定义对话框样式 */
.custom-patient-dialog .el-dialog__header {
  padding: 0;
  border-bottom: none;
  height: auto;
}

/* 隐藏默认的header样式 */
.custom-header {
  display: none;
}

.custom-patient-dialog .el-dialog__body {
  padding: 0;
  max-height: 60vh;
  overflow-y: auto;
}

/* 隐藏默认底部区域 */
.custom-patient-dialog .el-dialog__footer {
  padding: 0;
  border-top: none;
}

.dialog-footer .el-button {
  min-width: 80px;
  background-color: #f56c6c;
  border-color: #f56c6c;
  color: white;
}

/* 表格样式 */
.el-dialog__body {
  padding: 0;
  overflow: hidden;
}

.el-table {
  margin: 0;
}

.el-table th {
  background-color: #f5f7fa;
  font-weight: 500;
  color: #303133;
}

.el-table td {
  text-align: left;
}

/* 表格样式优化 */
.el-table {
  margin: 0;
}

.el-table th {
  background-color: #f5f7fa;
  font-weight: 500;
  color: #303133;
  text-align: center;
  border-bottom: 1px solid #ebeef5;
}

.el-table td {
  text-align: center;
  border-bottom: 1px solid #ebeef5;
}

.el-table tr:hover > td {
  background-color: #f5f7fa;
}

.el-table--striped .el-table__body tr:nth-child(2n) {
  background-color: #fafafa;
}

/* 分页样式优化 */
.el-pagination {
  margin-top: 10px;
  padding: 10px 20px;
  background-color: #fafafa;
  border-top: 1px solid #ebeef5;
}

.card-renewal-container {
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  padding: 10px;
  border: 1px solid #dcdfe6;
  border-radius: 4px;
  background: #fff;
}

.title-bar {
  background: #409eff;
  color: white;
  padding: 10px 15px;
  margin: -10px -10px 15px -10px;
  border-top-left-radius: 4px;
  border-top-right-radius: 4px;
}

.title-bar h2 {
  margin: 0;
  font-size: 16px;
  font-weight: normal;
}

.button-bar {
  display: flex;
  gap: 15px;
  padding: 15px;
  background-color: #f5f7fa;
  border: 1px solid #ebeef5;
  margin-bottom: 20px;
}

.button-bar .el-button {
  font-weight: 500;
  transition: all 0.3s ease;
}

.button-bar .el-button:hover {
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.search-section {
  margin-bottom: 20px;
}

.input-item {
  margin-bottom: 15px;
}

.input-item label {
  display: inline-block;
  width: 100px;
  text-align: right;
  margin-right: 10px;
  font-weight: 500;
}

.patient-info-section {
  background: #f5f7fa;
  padding: 15px;
  border-radius: 4px;
  margin-bottom: 20px;
}

.info-item label {
  display: block;
  color: #606266;
  font-size: 14px;
  margin-bottom: 5px;
}

.info-value {
  color: #303133;
  font-weight: 500;
}

.new-number-section {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid #ebeef5;
}

.success-icon {
  width: 50px;
  height: 50px;
  background: #67c23a;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 30px;
  margin: 0 auto;
}
</style>