/// <summary>
/// Calcs work time for the employee for the month and year
/// </summary>
/// <param name="year">Year</param>
/// <param name="month">Month</param>
/// <param name="employee">Employee</param>
/// <returns>Collection of the table records</returns>
public IEnumerable<TableRecord> CalcMonth(Int32 year, Int32 month, Employee employee)
{
if (employee == null)
throw new ArgumentNullException("employee");
if (month <= 0 || month > 12)
throw new ArgumentException("month");
var planWorktime = _planWorkDayRepository.Query().FirstOrDefault(x => x.EmployeeGroup == employee.Group);
if(planWorktime == null)
throw new InvalidOperationException("Planworktime wasn't settled");
var holidays = GetHolidays(year, month);
var preholidays = GetPreholidays(year, month);
var tableRecords = new List<TableRecord>();
var days = DateTime.DaysInMonth(year, month);
var startDay = new DateTime(year, month, 1);
var endDay = startDay.AddDays(days - 1);
for (; startDay <= endDay; startDay = startDay.AddDays(1.0))
{
if (IsWeekend(startDay) || IsHoliday(startDay, holidays))
{
tableRecords.Add(CreateTableRecord(startDay, employee));
continue;
}
var hours = planWorktime.Hours;
if (IsPreHoliday(startDay, preholidays))
hours -= 1.0;
tableRecords.Add(CreateTableRecord(startDay, employee, hours, TableRecordType.Appearance));
}
return tableRecords;
}
private TableRecord CreateTableRecord(DateTime date, Employee employee, Double hours = 0.0, TableRecordType type = TableRecordType.DayOff)
{
return new TableRecord
{
Date = date,
DayNumber = date.Day,
Employee = employee,
Hours = hours,
Type = type
};
}
