using Jiaowu.Api.Domain.Common;

namespace Jiaowu.Api.Domain.Academic;

public sealed class AttendanceSheet : EntityBase
{
    public Guid TeachingTaskId { get; set; }
    public TeachingTask? TeachingTask { get; set; }
    public required string Name { get; set; }
    public DateTime AttendanceDate { get; set; }
    public AttendanceSheetStatus Status { get; set; } = AttendanceSheetStatus.Draft;
    public AttendanceCheckInMethod CheckInMethod { get; set; } =
        AttendanceCheckInMethod.Manual;
    public string? CheckInToken { get; set; }
    public DateTime? CheckInStartsAt { get; set; }
    public DateTime? CheckInEndsAt { get; set; }
    public decimal? TargetLatitude { get; set; }
    public decimal? TargetLongitude { get; set; }
    public int? LocationRadiusMeters { get; set; }
    public string? Notes { get; set; }
    public DateTime? SubmittedAt { get; set; }
    public ICollection<AttendanceRecord> Records { get; set; } = [];
    public ICollection<AttendanceCheckInAttempt> CheckInAttempts { get; set; } = [];
}

public sealed class AttendanceRecord
{
    public Guid AttendanceSheetId { get; set; }
    public AttendanceSheet? AttendanceSheet { get; set; }
    public Guid StudentId { get; set; }
    public Student? Student { get; set; }
    public AttendanceStatus Status { get; set; } = AttendanceStatus.Present;
    public string? Notes { get; set; }
    public DateTime? CheckInAt { get; set; }
    public AttendanceCheckInMethod? CheckedInMethod { get; set; }
    public decimal? CheckInLatitude { get; set; }
    public decimal? CheckInLongitude { get; set; }
    public double? CheckInAccuracyMeters { get; set; }
    public double? CheckInDistanceMeters { get; set; }
    public AttendanceAppealStatus AppealStatus { get; set; } = AttendanceAppealStatus.None;
    public string? AppealReason { get; set; }
    public DateTime? AppealSubmittedAt { get; set; }
    public string? AppealReviewComment { get; set; }
    public DateTime? AppealReviewedAt { get; set; }
}

public sealed class AttendanceCheckInAttempt : EntityBase
{
    public Guid AttendanceSheetId { get; set; }
    public AttendanceSheet? AttendanceSheet { get; set; }
    public Guid StudentId { get; set; }
    public Student? Student { get; set; }
    public AttendanceCheckInMethod CheckInMethod { get; set; }
    public bool IsSuccessful { get; set; }
    public string? FailureCode { get; set; }
    public string? DeviceIdentifierHash { get; set; }
    public string? DevicePlatform { get; set; }
    public string? IpAddress { get; set; }
    public string? UserAgent { get; set; }
    public string? RiskFlags { get; set; }
    public decimal? Latitude { get; set; }
    public decimal? Longitude { get; set; }
    public double? AccuracyMeters { get; set; }
    public double? DistanceMeters { get; set; }
}

public enum AttendanceSheetStatus
{
    Draft = 1,
    Submitted = 2
}

public enum AttendanceStatus
{
    Present = 1,
    Absent = 2,
    Late = 3,
    Leave = 4,
    Excused = 5
}

public enum AttendanceCheckInMethod
{
    Manual = 1,
    QrCode = 2,
    Location = 3
}

public enum AttendanceAppealStatus
{
    None = 0,
    Pending = 1,
    Approved = 2,
    Rejected = 3
}