/// <summary>
/// 获取卡片开始时间当天的计算停车费用的收费费率
/// </summary>
/// <param name="cardType">卡片类型</param>
/// <param name="carType">车型</param>
/// <param name="parkingStatus">停车状态</param>
/// <param name="beginning">开始时间</param>
/// <returns></returns>
public TariffBase GetCalculateTariff(Byte?cardType, Byte carType, ParkingStatus parkingStatus, DateTime beginning)
{
TariffType tt = TariffType.Normal;
if ((parkingStatus & ParkingStatus.NestedParkMarked) == ParkingStatus.NestedParkMarked)
{
if (MySetting.Current.IsHoliday(beginning))
{
tt = TariffType.HolidayAndInnerRoom;
}
else
{
tt = TariffType.InnerRoom;
}
}
else
{
if (MySetting.Current.IsHoliday(beginning))
{
tt = TariffType.Holiday;
}
}
TariffBase tb = GetTariff(cardType, carType, tt);//tt为null时免费
return(tb);
}
/// <summary>
/// 获取某卡片某车型beginning时间的当天费率
/// </summary>
/// <param name="card"></param>
/// <param name="carType"></param>
/// <param name="beginning"></param>
/// <returns></returns>
public TariffBase GetIntradayTariff(CardInfo card, Byte carType, DateTime beginning)
{
TariffBase tariff = null;
tariff = MySetting.Current.GetCalculateTariff(card.CardType.ID, carType, card.ParkingStatus, beginning);
return(tariff);
}
public override bool Equals(object obj)
{
if (obj == null)
{
return(false);
}
if (!(obj is TariffBase))
{
return(false);
}
if (object.ReferenceEquals(this, obj))
{
return(true);
}
else
{
TariffBase tb = obj as TariffBase;
return(this.CalculateFee(new DateTime(2011, 1, 1), new DateTime(2011, 1, 2)) == tb.CalculateFee(new DateTime(2011, 1, 1), new DateTime(2011, 1, 2)));
}
}
/// <summary>
/// 计算卡片的应收停车费用,如果之前已经多次收费,则费用会扣除相应的收费金额
/// </summary>
/// <param name="card">卡片</param>
/// <param name="freeTimeAfterPay">卡片收费后允许免费停留多少分钟</param>
/// <param name="carType">卡片收费车型</param>
/// <returns>停车收费信息</returns>
public ParkAccountsInfo CalculateCardParkFee(CardInfo card, Byte carType, DateTime chargeDateTime)
{
ParkAccountsInfo parkAccounts = new ParkAccountsInfo();
parkAccounts.CarType = carType;
decimal fee = 0;
//以卡片的入场时间计算
DateTime beginning = GetMyDateTime(card.LastDateTime);
//如果启用了酒店应用
if (card.EnableHotelApp)
{
if (card.IsInFreeTime(chargeDateTime))
{
//处于免费时间点内，费用为0
return(parkAccounts);
}
else if (card.FreeDateTime.HasValue)
{
//过了免费时间点的，以免费时间点为开始时间计算费用
beginning = GetMyDateTime(card.FreeDateTime.Value);
}
}
DateTime ending = GetMyDateTime(chargeDateTime);
TimeSpan ts = new TimeSpan(ending.Ticks - beginning.Ticks);
double totalMins = Math.Ceiling(ts.TotalMinutes);
if (totalMins < 0)
{
return(parkAccounts); //入场时间大于出场时间
}
DateTime begin = beginning;
DateTime end = beginning;
TariffBase tariff = null;
while (begin < ending)
{
tariff = GetCalculateTariff(card.CardType.ID, carType, card.ParkingStatus, begin);
while (end.Date < ending.Date)
{
end = end.AddDays(1);
TariffBase tb = GetCalculateTariff(card.CardType.ID, carType, card.ParkingStatus, end);
if (
(tariff == null && tb == null) ||
(tariff != null && tariff.Equals(tb))
)
{
//donothing
}
else
{
end = end.Date;
if (tariff != null)
{
decimal temp = tariff.CalculateFee(begin, end);
fee += tariff.FeeOfMax > 0 && tariff.FeeOfMax < temp ? tariff.FeeOfMax : temp;
parkAccounts.TariffType = tariff.TariffType;
}
tariff = tb;
begin = end <= ending ? end : ending;
end = begin;
break;
}
}
if (end.Date == ending.Date)
{
break;
}
}
if (tariff != null && begin < ending)
{
decimal temp = tariff.CalculateFee(begin, ending);
fee += tariff.FeeOfMax > 0 && tariff.FeeOfMax < temp ? tariff.FeeOfMax : temp;
}
parkAccounts.ParkFee = fee;
decimal accounts = fee - card.TotalPaidFee;//已缴费用=停车费用-已收费用
if (card.IsCompletedPaid)
{
//已完成缴费，判断是否已过收费后免费时间
if (IsInFreeTime(card.PaidDateTime.Value, chargeDateTime))
{
accounts = 0;
//还处于免费时间，车场费用为卡片中的停车费用
parkAccounts.ParkFee = card.ParkFee;
}
}
parkAccounts.Accounts = accounts > 0 ? accounts : 0;
return(parkAccounts);
}
