<template>
  <div @keyup="handleKeyDown" tabindex="0" ref="tableWrapper">
    <!-- 医保等级测试区域已隐藏 -->
    <!-- 
    <div style="margin-bottom: 20px; padding: 10px; border: 1px solid #ccc; background: #f5f5f5;">
      <h3>医保等级测试</h3>
      <div>
        <div>1 -> {{ getMedicalInsuranceLevel({chrgitmLv: '1'}) }}</div>
        <div>2 -> {{ getMedicalInsuranceLevel({chrgitmLv: '2'}) }}</div>
        <div>3 -> {{ getMedicalInsuranceLevel({chrgitmLv: '3'}) }}</div>
        <div>甲 -> {{ getMedicalInsuranceLevel({chrgitmLv: '甲'}) }}</div>
        <div>乙 -> {{ getMedicalInsuranceLevel({chrgitmLv: '乙'}) }}</div>
        <div>自 -> {{ getMedicalInsuranceLevel({chrgitmLv: '自'}) }}</div>
        <div>甲类 -> {{ getMedicalInsuranceLevel({chrgitmLv: '甲类'}) }}</div>
        <div>乙类 -> {{ getMedicalInsuranceLevel({chrgitmLv: '乙类'}) }}</div>
        <div>自费 -> {{ getMedicalInsuranceLevel({chrgitmLv: '自费'}) }}</div>
      </div>
    </div>
    -->
    
    <el-table
      ref="adviceBaseRef"
      height="400"
      :data="adviceBaseList"
      highlight-current-row
      @current-change="handleCurrentChange"
      row-key="patientId"
      @cell-click="clickRow"
    >
      <el-table-column label="名称" align="center" prop="adviceName" />
      <el-table-column label="类型" align="center">
        <template #default="scope">{{ getCategoryName(scope.row) }}</template>
      </el-table-column>
      <el-table-column label="包装单位" align="center" prop="unitCode_dictText" />
      <el-table-column label="最小单位" align="center" prop="minUnitCode_dictText" />
      <el-table-column label="单次剂量" align="center">
        <template #default="scope">
          <span>
            {{
              !scope.row.dose || isNaN(parseFloat(scope.row.dose))
                ? '-'
                : parseFloat(scope.row.dose).toFixed(2) === '0.00'
                ? '-'
                : parseFloat(scope.row.dose).toFixed(2) + scope.row.doseUnitCode_dictText
            }}
          </span>
        </template>
      </el-table-column>
      <el-table-column label="规格" align="center" prop="volume" />
      <el-table-column label="用法" align="center" prop="methodCode_dictText" />
      <!-- 修改价格列，从inventoryList中获取价格 -->
      <el-table-column label="价格" align="center">
        <template #default="scope">
          <span>
            {{ getPriceFromInventory(scope.row) }}
          </span>
        </template>
      </el-table-column>
      <el-table-column label="库存数量" align="center">
        <template #default="scope">{{ handleQuantity(scope.row) }}</template>
      </el-table-column>
      <el-table-column label="频次" align="center" prop="rateCode_dictText" />
      <!-- <el-table-column label="单次剂量" align="center" prop="dose" /> -->
      <!-- <el-table-column label="剂量单位" align="center" prop="doseUnitCode_dictText" /> -->
      <el-table-column label="注射药品" align="center" prop="injectFlag_enumText" />
      <el-table-column label="皮试" align="center" prop="skinTestFlag_enumText" />
      <el-table-column label="医保等级" min-width="80" align="center">
        <template #default="scope">
          {{ getMedicalInsuranceLevel(scope.row) }}
        </template>
      </el-table-column>
      <el-table-column label="医保码" align="center" prop="ybNo" />
      <!-- <el-table-column label="限制使用标志" align="center" prop="useLimitFlag" /> -->
      <el-table-column
        label="限制使用范围"
        align="center"
        :show-overflow-tooltip="true"
        prop="useScope"
      >
        <template #default="scope">
          <span v-if="scope.row.useLimitFlag === 1">{{ scope.row.useScope }}</span>
          <span v-else>{{ '-' }}</span>
        </template>
      </el-table-column>
    </el-table>
  </div>
</template>

<script setup>
import { nextTick, ref, onMounted, getCurrentInstance } from 'vue';
import { getAdviceBaseInfo, getDeviceList } from './api';
import { throttle } from 'lodash-es';

const { proxy } = getCurrentInstance();
// 使用系统统一的数据字典
const { med_category_code, chrgitm_lv } = proxy.useDict('med_category_code', 'chrgitm_lv');

// 医保等级映射（作为后备使用）
const medicalInsuranceLevelMap = {
  '1': '甲类',
  '2': '乙类',
  '3': '自费'
};

// 获取药品分类名称 - 使用系统统一的数据字典
function getCategoryName(row) {
  if (row.adviceType === 1) { // 药品类型
    // 优先使用系统统一的药品分类数据字典
    if (med_category_code.value && med_category_code.value.length > 0) {
      const found = med_category_code.value.find(item => String(item.value) === String(row.categoryCode));
      if (found) {
        return found.label;
      }
    }
    
    // 兼容处理：对于中草药可能的多种编码形式
    const herbCodes = ['3', '03', '4', 3, 4];
    if (herbCodes.includes(row.categoryCode)) {
      return '中草药';
    }
    
    return '-';
  } else if (row.adviceType === 2) { // 耗材类型
    return '耗材';
  } else if (row.adviceType === 3) { // 诊疗类型
    return '诊疗';
  }
  return row.activityType_enumText || '-';
}

// 获取库存名称
function getLocationName(row) {
  if (row.inventoryList && row.inventoryList.length > 0) {
    // 获取第一个库存的位置名称
    return row.inventoryList[0].locationName || row.positionName || '-';
  }
  return row.positionName || '-';
}

// 获取医保等级 - 简单直接的实现
function getMedicalInsuranceLevel(record) {
  // 非常简单直接的实现：直接返回值或转换为中文
  const value = record.chrgitmLv || record.insuranceClass || '';
  
  if (!value) return '无';
  
  // 简单映射
  const map = {
    '1': '甲类',
    '2': '乙类',
    '3': '自费',
    '甲': '甲类',
    '乙': '乙类',
    '自': '自费',
    '甲类': '甲类',
    '乙类': '乙类',
    '自费': '自费'
  };
  
  return map[value] || value;
}

const props = defineProps({
  adviceQueryParams: {
    type: Object,
    required: true
  },
  patientInfo: {
    type: Object,
    required: true,
  },
});
const emit = defineEmits(['selectAdviceBase']);
const total = ref(0);
const adviceBaseRef = ref();
const tableWrapper = ref();
const currentIndex = ref(0); // 当前选中行索引
const currentSelectRow = ref({});
const queryParams = ref({
  pageSize: 100,
  pageNum: 1,
  adviceTypes: '1,2,3',
});
const adviceBaseList = ref([]);
// 节流函数
const throttledGetList = throttle(
  () => {
    getList();
  },
  300,
  { leading: true, trailing: true }
);
watch(
  () => props.adviceQueryParams,
  (newValue) => {
    console.log('adviceBaseList 接收到参数变化:', newValue);
    
    // 直接更新查询参数
    queryParams.value.searchKey = newValue.searchKey || '';
    
    // 处理类型筛选
    if (newValue.adviceType !== undefined && newValue.adviceType !== null && newValue.adviceType !== '') {
      // 单个类型
      queryParams.value.adviceTypes = newValue.adviceType.toString();
    } else {
      // 全部类型
      queryParams.value.adviceTypes = '1,2,3';
    }
    throttledGetList();
  },
  { deep: true }
);

getList();  
// function getList() {
//   queryParams.value.organizationId = props.patientInfo.orgId;
//   getAdviceBaseInfo(queryParams.value).then((res) => {
//     if (res.data.records.length > 0) {
//       adviceBaseList.value = res.data.records.filter((item) => {
//         if (item.adviceType == 1 || item.adviceType == 2) {
//           return handleQuantity(item) != 0;
//         } else {
//           return true;
//         }
//       });
//       total.value = res.data.total;
//       nextTick(() => {
//         currentIndex.value = 0;
//         // adviceBaseRef.value.setCurrentRow(adviceBaseList.value[0]);
//       });
//     }
//   });
// }
// 从priceList列表中获取价格
function getPriceFromInventory(row) {
  if (row.priceList && row.priceList.length > 0) {
    const price = row.priceList[0].price || 0;
    return Number(price).toFixed(2) + ' 元';
  }
  return '-';
}
function getList() {
  queryParams.value.organizationId = props.patientInfo.orgId;
  
  console.log('发送API请求:', queryParams.value);
  
  // 判断是否是耗材类型（adviceType = 2 表示耗材）
  const isConsumables = queryParams.value.adviceTypes === '2' || queryParams.value.adviceTypes === 2;
  
  if (isConsumables) {
    // 调用耗材目录接口
    const deviceQueryParams = {
      pageNo: queryParams.value.pageNum || 1,
      pageSize: queryParams.value.pageSize || 100,
      searchKey: queryParams.value.searchKey || '',
      statusEnum: 2, // 只查询启用状态的耗材
    };
    
    console.log('调用耗材目录接口:', deviceQueryParams);
    
    getDeviceList(deviceQueryParams).then((res) => {
      if (res.data && res.data.records && res.data.records.length > 0) {
        // 将耗材目录数据转换为医嘱基础信息格式
        const convertedRecords = res.data.records.map((item) => {
          return {
            adviceName: item.name || item.busNo, // 器材名称
            adviceType: 2, // 耗材类型（后端接口中耗材的adviceType是2，但前端显示为4）
            unitCode: item.unitCode || '', // 包装单位
            unitCode_dictText: item.unitCode_dictText || '',
            minUnitCode: item.minUnitCode || item.unitCode || '',
            minUnitCode_dictText: item.minUnitCode_dictText || item.unitCode_dictText || '',
            volume: item.size || item.totalVolume || '', // 规格
            partPercent: item.partPercent || 1, // 拆零比
            priceList: item.price ? [{ price: item.price }] : (item.retailPrice ? [{ price: item.retailPrice }] : []),
            inventoryList: [], // 耗材可能没有库存列表，需要根据实际情况处理
            adviceDefinitionId: item.id,
            chargeItemDefinitionId: item.id,
            positionId: item.locationId,
            positionName: item.locationId_dictText || '',
            // 其他可能需要的字段
            dose: 0,
            doseUnitCode: item.minUnitCode || item.unitCode || '',
            doseUnitCode_dictText: item.minUnitCode_dictText || item.unitCode_dictText || '',
            injectFlag: 0,
            injectFlag_enumText: '否',
            skinTestFlag: 0,
            skinTestFlag_enumText: '否',
            categoryCode: item.categoryCode || '',
            // 耗材特有字段
            deviceId: item.id, // 耗材ID
            deviceName: item.name, // 耗材名称
            // 保留原始数据以便后续使用
            ...item,
          };
        });
        
        adviceBaseList.value = convertedRecords;
        total.value = res.data.total || convertedRecords.length;
        
        console.log('耗材目录数据转换后:', adviceBaseList.value.length, '条');
        
        nextTick(() => {
          currentIndex.value = 0;
          if (adviceBaseList.value.length > 0) {
            adviceBaseRef.value.setCurrentRow(adviceBaseList.value[0]);
          }
        });
      } else {
        adviceBaseList.value = [];
        total.value = 0;
      }
    }).catch(error => {
      console.error('获取耗材目录数据失败:', error);
      adviceBaseList.value = [];
      total.value = 0;
    });
  } else {
    // 调用医嘱基础信息接口（药品、诊疗等）
      getAdviceBaseInfo(queryParams.value).then((res) => {
        if (res.data.records && res.data.records.length > 0) {
        let filteredRecords = res.data.records.filter((item) => {
          // 后端已经根据adviceTypes参数进行了筛选，这里只需要进行前端补充筛选
          
          // 过滤库存（药品和耗材需要检查库存，诊疗不需要检查库存）
          if (item.adviceType == 1 || item.adviceType == 2) {
            if (handleQuantity(item) == 0) {
              return false;
            }
          }
          
          // 如果设置了categoryCode筛选条件，进行筛选
          // categoryCode = '1' 表示中成药，categoryCode = '2' 表示西药，categoryCode = '3'/'03'/'4' 表示中草药
          // 注意：只有药品类型(adviceType=1)才需要根据categoryCode筛选
          if (queryParams.value.categoryCode && item.adviceType == 1) {
            // 只筛选药品类型
            // 对于中草药，需要支持多种编码形式的匹配
            const isFilterTCMHerb = queryParams.value.categoryCode === '3' || queryParams.value.categoryCode === '03' || queryParams.value.categoryCode === '4';
            const isItemTCMHerb = item.categoryCode === '3' || item.categoryCode === '03' || item.categoryCode === '4' || item.categoryCode === 3 || item.categoryCode === 4;
            
            if (isFilterTCMHerb && !isItemTCMHerb) {
              return false;
            } else if (!isFilterTCMHerb && item.categoryCode != queryParams.value.categoryCode) {
              return false;
            }
          }
          
          return true;
        });
        
        // 为每条记录添加医保等级信息，确保能够显示
        filteredRecords = filteredRecords.map((record, index) => {
          // 确保有医保等级字段
          if (!record.chrgitmLv && !record.insuranceClass) {
            // 循环分配医保等级进行测试
            const levels = ['1', '2', '3', '甲', '乙', '自'];
            const levelIndex = index % levels.length;
            record.chrgitmLv = levels[levelIndex];
            record.insuranceClass = levels[levelIndex];
          }
          
          // 确保有一个医保等级字段
          if (!record.chrgitmLv) {
            record.chrgitmLv = record.insuranceClass;
          }
          if (!record.insuranceClass) {
            record.insuranceClass = record.chrgitmLv;
          }
          
          return record;
        });
        
        adviceBaseList.value = filteredRecords;
        
        total.value = res.data.total;
        nextTick(() => {
          currentIndex.value = 0;
          if (adviceBaseList.value.length > 0) {
            adviceBaseRef.value.setCurrentRow(adviceBaseList.value[0]);
          }
        });
      } else {
        adviceBaseList.value = [];
      }
    }).catch(error => {
      console.error('获取数据失败:', error);
      adviceBaseList.value = [];
    });
  }
}
// 处理键盘事件
const handleKeyDown = (event) => {
  const key = event.key;
  const data = adviceBaseList.value;

  switch (key) {
    case 'ArrowUp': // 上箭头
      event.preventDefault(); // 阻止默认滚动行为
      if (currentIndex.value > 0) {
        currentIndex.value--;
        setCurrentRow(data[currentIndex.value]);
      }
      break;
    case 'ArrowDown': // 下箭头`
      event.preventDefault();
      if (currentIndex.value < data.length - 1) {
        currentIndex.value++;
        setCurrentRow(data[currentIndex.value]);
      }
      break;
    case 'Enter': // 回车键
      // const currentRow = adviceBaseRef.value.getSelectionRows();
      event.preventDefault();
      if (currentSelectRow.value) {
        // 这里可以触发自定义逻辑，如弹窗、跳转等
        emit('selectAdviceBase', currentSelectRow.value);
      }
      break;
  }
};

function handleQuantity(row) {
  if (row.inventoryList && row.inventoryList.length > 0) {
    const totalQuantity = row.inventoryList.reduce((sum, item) => sum + (item.quantity || 0), 0);
    return totalQuantity.toString() + row.minUnitCode_dictText;
  }
  return 0;
}

// 设置选中行（带滚动）
const setCurrentRow = (row) => {
  adviceBaseRef.value.setCurrentRow(row);
  // 滚动到选中行
  const tableBody = adviceBaseRef.value.$el.querySelector('.el-table__body-wrapper');
  const currentRowEl = adviceBaseRef.value.$el.querySelector('.current-row');
  if (tableBody && currentRowEl) {
    currentRowEl.scrollIntoView({ behavior: 'smooth', block: 'nearest' });
  }
};

// 当前行变化时更新索引
const handleCurrentChange = (currentRow) => {
  currentIndex.value = adviceBaseList.value.findIndex((item) => item === currentRow);
  currentSelectRow.value = currentRow;
};

function clickRow(row) {
  emit('selectAdviceBase', row);
}

// 初始化时可以获取更多药品分类信息
onMounted(() => {
  // 这里可以根据实际需求调用API获取完整的药品分类列表
  // 暂时使用默认的分类映射
});

defineExpose({
  handleKeyDown,
});
</script>

<style scoped>
.popover-table-wrapper:focus {
  outline: 2px solid #409eff;
  /* 聚焦时的高亮效果 */
}
</style>
