using Jiaowu.Api.Domain.Common;

namespace Jiaowu.Api.Domain.Academic;

public sealed class ExamPlan : EntityBase
{
    public Guid AcademicTermId { get; set; }
    public AcademicTerm? AcademicTerm { get; set; }
    public required string Name { get; set; }
    public ExamPlanStatus Status { get; set; } = ExamPlanStatus.Draft;
    public string? Notes { get; set; }
    public DateTime? PublishedAt { get; set; }
    public ICollection<ExamSession> Sessions { get; set; } = [];
}

public sealed class ExamSession : EntityBase
{
    public Guid ExamPlanId { get; set; }
    public ExamPlan? ExamPlan { get; set; }
    public Guid TeachingTaskId { get; set; }
    public TeachingTask? TeachingTask { get; set; }
    public Guid? ClassroomId { get; set; }
    public Classroom? Classroom { get; set; }
    public DateOnly ExamDate { get; set; }
    public int StartPeriod { get; set; }
    public int PeriodCount { get; set; } = 2;
    public DateTime StartsAt { get; set; }
    public DateTime EndsAt { get; set; }
    public Guid? RequiredBuildingId { get; set; }
    public Building? RequiredBuilding { get; set; }
    public int RequiredInvigilatorCount { get; set; } = 2;
    public string? Notes { get; set; }
    public ICollection<ExamSessionInvigilator> Invigilators { get; set; } = [];
}

public sealed class ExamSessionInvigilator
{
    public Guid ExamSessionId { get; set; }
    public ExamSession? ExamSession { get; set; }
    public Guid TeacherId { get; set; }
    public Teacher? Teacher { get; set; }
}

public enum ExamPlanStatus
{
    Draft = 1,
    Published = 2,
    Archived = 3
}