using InABox.Configuration;
using InABox.Core;
using System;
using System.Collections.Generic;
using System.Text;

namespace Comal.Classes
{
    public enum AssignmentCostFillAlgorithm
    {
        /// <summary>
        /// Each assignment is costed as <c>(Finish - Start) * HourlyRate</c>
        /// </summary>
        Basic,
        /// <summary>
        /// The assignments are stacked into a single block, and scaled to fit the duration of the <see cref="TimeSheet"/>, either up or down.
        /// </summary>
        /// <remarks>
        /// Any unpaid overtime intervals are removed from the time sheet, so the total duration of the scaled assignments will be
        /// <c>TimeSheet.Duration - Unpaid.Duration</c>
        /// </remarks>
        Scale,
        /// <summary>
        /// The assignments are, one by one, extended to fill the length of the timesheet; the first assignment will be adjusted to start at the beginning
        /// of the day; any other assignments are extended to finish at the beginning of the next assignment. Assignments falling outside of the timesheet
        /// are chopped, and thus are uncosted.
        /// </summary>
        Extend,
        /// <summary>
        /// The assignments are not adjusted in size, except for chopping overlapping blocks, and then lost time blocks are created to fill the space left
        /// on the timesheet. Assignments outside of the timesheet are chopped. Overtime is taken into account, but the invented lost time blocks are only
        /// transient, and forgotten about later.
        /// </summary>
        FillTimeSheet
    }

    public class AssignmentCostSettings : BaseObject, IGlobalConfigurationSettings
    {
        public AssignmentCostFillAlgorithm Algorithm { get; set; }

        [ScriptEditor]
        public string Script { get; set; }
    }
}