// 从2018-09-01 15:30:27 中提取出 15:30
var hmTimeFrom = function (dateStr) {
  return dateStr.substring(11, 16);
}; // 算出2个dateStr间的时间间隔，例如 2018-09-01 15:30:27 到 2018-09-02 03:28:09,中间相差'd天h小时m分钟'


var intervalBetween = function (startDateStr, endDateStr) {
  var startDate = dateFromDateStr(startDateStr);
  var endDate = dateFromDateStr(endDateStr);
  var startTimestamp = startDate.getTime();
  var endTimestamp = endDate.getTime();
  var deltaTimestamp = Math.floor((endTimestamp - startTimestamp) / 1000);
  var days = Math.floor(deltaTimestamp / (24 * 3600));
  var hours = Math.floor((deltaTimestamp - days * 24 * 3600) / 3600);
  var minutes = Math.floor((deltaTimestamp - days * 24 * 3600 - hours * 3600) / 60);
  var ret = '';
  if (days > 0) ret += days + 'd';
  if (hours > 0) ret += hours + 'h';
  if (minutes > 0) ret += minutes + 'm';
  return ret;
}; // 算出24小时内的2个时间间隔，例如 12:00 到 15:30,中间相差'h小时m分钟'


var intervalBetween24h = function (startDateStr, endDateStr, isCN) {
  var startComponents = startDateStr.split(':');
  var endComponents = endDateStr.split(':');
  var startH = startComponents[0];
  var startM = startComponents[1];
  var endH = endComponents[0];
  var endM = endComponents[1];
  var deltaTimestamp = 0;

  if (endH > startH || endH == startH && endM > startM) {
    // 不跨天
    // Start
    var startDate = getDate(2018, 1, 1, startH, startM, 0);
    var startTimestamp = startDate.getTime(); // End

    var endDate = getDate(2018, 1, 1, endH, endM, 0);
    var endTimestamp = endDate.getTime(); // delta

    deltaTimestamp = Math.floor((endTimestamp - startTimestamp) / 1000);
  } else {
    // 跨天
    // Start
    var startDate = getDate(2018, 1, 1, startH, startM, 0);
    var startTimestamp = startDate.getTime(); // End

    var endDate = getDate(2018, 1, 2, endH, endM, 0);
    var endTimestamp = endDate.getTime(); // delta

    deltaTimestamp = Math.floor((endTimestamp - startTimestamp) / 1000);
  } // 拼接返回值


  var days = Math.floor(deltaTimestamp / (24 * 3600));
  var hours = Math.floor((deltaTimestamp - days * 24 * 3600) / 3600);
  var minutes = Math.floor((deltaTimestamp - days * 24 * 3600 - hours * 3600) / 60);
  var ret = '';

  if (isCN) {
    if (days > 0) ret += days + '天';
    if (hours > 0) ret += hours + '小时';
    if (minutes > 0) ret += minutes + '分钟';
  } else {
    if (days > 0) ret += days + 'd';
    if (hours > 0) ret += hours + 'h';
    if (minutes > 0) ret += minutes + 'm';
  }

  return ret;
}; // dateStr转Date类型


var dateFromDateStr = function (dateStr) {
  var components = dateStr.split(' ');
  var dateComponents = components[0].split('-');
  var timeComponents = components[1].split(':');
  var totalComponents = dateComponents.concat(timeComponents);
  return getDate(parseInt(totalComponents[0]), parseInt(totalComponents[1]) - 1, parseInt(totalComponents[2]), parseInt(totalComponents[3]), parseInt(totalComponents[4]), parseInt(totalComponents[5]), 0);
}; // 判断是否跨天, 例如 12:00 到 11:30 为跨天


var isCrossDay = function (startDateStr, endDateStr) {
  var startComponents = startDateStr.split(':');
  var endComponents = endDateStr.split(':');
  var startH = startComponents[0];
  var startM = startComponents[1];
  var endH = endComponents[0];
  var endM = endComponents[1];
  return endH < startH || endH == startH && endM < startM;
};

var numberUtil = {
  numberFormat: function (value) {
    var v = parseFloat(value); //强转Int，毕竟有可能返回是String类型的数字

    return v.toFixed(2);
  }
};

var rorderStatusDic = function (status) {
  var orderStatusDic = {
    '0': '待确认',
    '10': '待派单',
    '20': '进行中',
    '100': '已完成'
  };
  return orderStatusDic[status];
};

module.exports = {
  hmTimeFrom: hmTimeFrom,
  intervalBetween: intervalBetween,
  intervalBetween24h: intervalBetween24h,
  isCrossDay: isCrossDay,
  numberFormat: numberUtil.numberFormat,
  //暴露接口调用
  rorderStatusDic: rorderStatusDic
};