g-cesium-map/public/map/components/utils.ts

import { RealtimeDeviceData, ShipRespVo } from "@/types/shorepower";
import dayjs from "dayjs";
import { MapApi } from "@/api/shorepower/map";
/**
 * 将毫秒时间戳格式化为 'YYYY/MM/DD HH:mm:ss' 格式
 * @param timestamp 毫秒时间戳
 * @returns 格式化后的时间字符串
 */
export const formatTimestamp = (
  timestamp: number | null | undefined,
  format = 'YYYY/MM/DD HH:mm:ss'
): string => {
  if (!timestamp) return '';
  // 处理秒级时间戳（10位数字）
  if (timestamp < 1e12) {
    timestamp *= 1000;
  }
  return dayjs(timestamp).format(format);
};

/**
 * 将两个时间戳之间的差值格式化为 "X小时Y分钟Z秒"
 * @param {number} startTime - 开始时间戳（毫秒）
 * @param {number} endTime - 结束时间戳（毫秒）
 * @returns {string} 格式化后的时间字符串，如 "2小时30分钟15秒"
 */
export function formatDuration(startTime?: number, endTime?: number): string {
  if (!startTime || !endTime) return '--';
  const diffMs = Math.max(0, endTime - startTime);
  const totalSeconds = Math.floor(diffMs / 1000);

  const hours = Math.floor(totalSeconds / 3600);
  const minutes = Math.floor((totalSeconds % 3600) / 60);
  const seconds = totalSeconds % 60;

  let result = '';
  if (hours > 0) result += `${hours}小时`;
  if (minutes > 0) result += `${minutes}分钟`;
  if (seconds > 0 || result === '') result += `${seconds}秒`;

  return result || '0秒';
}

// 岸电使用文本构建
export function showStatus(ship: ShipRespVo, realtimeDeviceData?: RealtimeDeviceData[]): { statusClass: string, status: string } | null {
  const { usageRecordInfo, applyInfo } = ship;
  if (!applyInfo || !usageRecordInfo || !usageRecordInfo.beginTime) {
    return null;
  }
  if (applyInfo.reason == 0 && usageRecordInfo && usageRecordInfo.beginTime) {

    const start = new Date(usageRecordInfo.beginTime);
    const end = usageRecordInfo.endTime ? new Date(usageRecordInfo.endTime) : new Date();

    // 校验日期有效性
    if (isNaN(start.getTime()) || isNaN(end.getTime())) {
      return null;
    }

    // 校验时间顺序
    if (end < start) {
      return null; // 或抛出错误、记录日志等
    }

    // 计算总毫秒差
    const diffMs = end.getTime() - start.getTime();

    // 转换为秒
    const totalSeconds = Math.floor(diffMs / 1000);

    const hours = Math.floor(totalSeconds / 3600);
    const minutes = Math.floor((totalSeconds % 3600) / 60);
    const seconds = totalSeconds % 60;

    let useValue = 0;

    // 检查是否有结束读数
    const hasEndReading = usageRecordInfo.powerEndManualReading || usageRecordInfo.powerEndSystemReading;

    if (hasEndReading) {
      // 有结束读数，使用常规计算方式
      // 优先计算人工差值
      const manualDiff = usageRecordInfo.powerStartManualReading !== undefined && usageRecordInfo.powerEndManualReading !== undefined
        ? usageRecordInfo.powerEndManualReading - usageRecordInfo.powerStartManualReading
        : null;
      // 然后计算系统差值
      const systemDiff = usageRecordInfo.powerStartSystemReading !== undefined && usageRecordInfo.powerEndSystemReading !== undefined
        ? usageRecordInfo.powerEndSystemReading - usageRecordInfo.powerStartSystemReading
        : null;
      // 使用人工差值优先，然后系统差值，最后默认0
      useValue = manualDiff ?? systemDiff ?? 0;
    } else {
      // 没有结束读数，使用实时数据计算
      const deviceId = ship.shorePower?.totalPowerDeviceId;
      if (deviceId) {
        try {
          // 调用API获取实时数据
          const measureValueStr = getValueById(realtimeDeviceData || [], deviceId,
                  'measureValue')
          if (measureValueStr !== undefined) {

            // 优先使用人工开始读数，然后系统开始读数
            const startReading = usageRecordInfo.powerStartManualReading ?? usageRecordInfo.powerStartSystemReading ?? 0;
            const measureValue = typeof measureValueStr === 'string' ? parseFloat(measureValueStr) : measureValueStr;
            useValue = measureValue - startReading;
          }
        } catch (error) {
          console.error('获取实时数据失败:', error);
          useValue = 0;
        }
      }
    }

    return {
      statusClass: 'status-using',
      status: `使用岸电${hours}小时${minutes}分钟${seconds}秒,${useValue.toFixed(2)}kWH`
    }
  } else if (applyInfo.reason != 0) {
    // 状态码映射表 - 包含状态文本和颜色类型
    const statusMap: Record<string, { text: string; colorType: string }> = {
      '-1': { text: '未知错误', colorType: 'default' },
      '1': { text: '岸电用电接口不匹配', colorType: 'default' },
      '2': { text: '岸电设施电压/频率不匹配', colorType: 'success' },
      '3': { text: '电缆长度不匹配', colorType: 'success' },
      '4': { text: '气象因素禁止作业', colorType: 'success' },
      '5': { text: '船电设施损坏', colorType: 'warning' },
      '6': { text: '岸电设施维护中', colorType: 'warning' },
      '7': { text: '无受电设备', colorType: 'danger' },
      '8': { text: '拒绝使用岸电', colorType: 'danger' },
      '9': { text: '其他', colorType: 'danger' }
    }

    const reasonKey = applyInfo.reason?.toString() || '-1'
    const statusInfo = statusMap[reasonKey] || { text: applyInfo.reason, colorType: 'default' }

    // 根据颜色类型设置对应的状态类
    let statusClass = 'status-cable'
    switch (statusInfo.colorType) {
      case 'danger':
        statusClass = 'status-danger'
        break
      case 'warning':
        statusClass = 'status-warning'
        break
      case 'success':
        statusClass = 'status-success'
        break
      default:
        statusClass = 'status-cable'
    }

    return {
      statusClass: statusClass,
      status: statusInfo.text
    }
  } else {
    return {
      statusClass: '',
      status: 'unknown'
    }
  }
}


/**
 * 根据 id 查找对象数组中的指定字段值，并保留两位小数
 * @param list - 对象数组，每个对象必须包含 id 字段
 * @param id - 要查找的 id 值
 * @param valueField - 要返回的字段名（必须是对象中除 id 外的 key）
 * @returns 字段值，未找到则返回 undefined
 */
export function getValueById<T extends { id: number | string }, K extends keyof Omit<T, 'id'>>(
  list: T[],
  id: T['id'],
  valueField: K
): T[K] extends number | string ? string | undefined : T[K] | undefined {
  const item = list.find(item => item.id === id);
  
  if (!item) return undefined;
  
  const value = item[valueField];
  
  // 如果值是数字或可以转换为数字的字符串，则保留两位小数
  if (typeof value === 'number') {
    return Number(value).toFixed(2) as any;
  }
  
  if (typeof value === 'string' && !isNaN(Number(value))) {
    return Number(value).toFixed(2) as any;
  }
  
  // 否则返回原始值
  return value as any;
}