step3/api/QuestionsApi/Models/CcsModels.cs

using MongoDB.Bson;
using MongoDB.Bson.Serialization.Attributes;

namespace QuestionsApi.Models;

public static class CcsAttemptStates
{
    public const string Active = "active";
    public const string FinalOrders = "final_orders";
    public const string Completed = "completed";
    public const string Abandoned = "abandoned";
}

public static class CcsAttemptModes
{
    public const string Practice = "practice";
    public const string Timed = "timed";
}

public static class CcsChartCategories
{
    public const string Orders = "orders";
    public const string Progress = "progress";
    public const string Vitals = "vitals";
    public const string Lab = "lab";
    public const string Imaging = "imaging";
    public const string OtherTest = "other_test";
    public const string Treatment = "treatment";

    public static readonly IReadOnlySet<string> All = new HashSet<string>(StringComparer.OrdinalIgnoreCase)
    {
        Orders, Progress, Vitals, Lab, Imaging, OtherTest, Treatment
    };
    public static readonly IReadOnlySet<string> ResultSections = new HashSet<string>(StringComparer.OrdinalIgnoreCase)
    {
        Lab, Imaging, OtherTest, Treatment
    };
}

public class CcsOrderDefinition
{
    [BsonId] public string Code { get; set; } = "";
    public string CanonicalName { get; set; } = "";
    public string Category { get; set; } = "";
    public List<string> Aliases { get; set; } = [];
    public int DefaultTurnaroundMinutes { get; set; }
    public List<string> AvailableLocations { get; set; } = [];
    public string DisplayRoute { get; set; } = "";
    public string DisplayFrequency { get; set; } = "";
    public string ResultSection { get; set; } = "";
    public DateTime UpdatedUtc { get; set; } = DateTime.UtcNow;
}

public class CcsCaseRevision
{
    [BsonId, BsonRepresentation(BsonType.ObjectId)] public string? Id { get; set; }
    public string ExternalId { get; set; } = "";
    public int Version { get; set; } = 1;
    public bool IsCurrent { get; set; } = true;
    public bool IsPublished { get; set; }
    public string Title { get; set; } = "";
    public string System { get; set; } = "";
    public string PresentingLocation { get; set; } = "";
    public int RealTimeMinutes { get; set; } = 20;
    public int Difficulty { get; set; } = 2;
    public List<string> Tags { get; set; } = [];
    public CcsInitialChart InitialChart { get; set; } = new();
    public CcsInitialInterview InitialInterview { get; set; } = new();
    public List<string> AllowedLocations { get; set; } = [];
    public List<CcsExamDefinition> Exams { get; set; } = [];
    public List<CcsCaseOrderDefinition> OrderResponses { get; set; } = [];
    public List<CcsCaseEvent> Events { get; set; } = [];
    public List<CcsScoringCriterion> ScoringCriteria { get; set; } = [];
    public List<QuestionReference> References { get; set; } = [];
    public DateTime CreatedUtc { get; set; } = DateTime.UtcNow;
}

public class CcsInitialInterview
{
    public string StartNodeId { get; set; } = "";
    public List<CcsDialogueNode> Nodes { get; set; } = [];
}

public class CcsDialogueNode
{
    public string Id { get; set; } = "";
    public string PatientText { get; set; } = "";
    public bool IsTerminal { get; set; }
    public List<CcsDialogueChoice> Choices { get; set; } = [];
}

public class CcsDialogueChoice
{
    public string Id { get; set; } = "";
    public string Text { get; set; } = "";
    public string NextNodeId { get; set; } = "";
}

public class CcsInitialChart
{
    public string PatientSummary { get; set; } = "";
    public string ReasonForEncounter { get; set; } = "";
    public string Appearance { get; set; } = "";
    public string History { get; set; } = "";
    public List<CcsNarrativeSection> HistorySections { get; set; } = [];
    public Dictionary<string, string> Vitals { get; set; } = [];
    public DateTime SimulatedStartUtc { get; set; } = DateTime.UtcNow;
    public List<string> InitialOrderCodes { get; set; } = [];
}

public class CcsNarrativeSection
{
    public string Code { get; set; } = "";
    public string Title { get; set; } = "";
    public string Text { get; set; } = "";
}

public class CcsExamDefinition
{
    public string Code { get; set; } = "";
    public string Name { get; set; } = "";
    public int DurationMinutes { get; set; } = 1;
    public string Finding { get; set; } = "";
}

public class CcsCaseOrderDefinition
{
    public string OrderCode { get; set; } = "";
    public int? TurnaroundMinutes { get; set; }
    public string Result { get; set; } = "";
    public string ResultSection { get; set; } = "";
    public Dictionary<string, string> VitalPatches { get; set; } = [];
}

public class CcsCaseEvent
{
    public string Id { get; set; } = "";
    public int TriggerMinute { get; set; }
    public List<string> RequiresOrderCodes { get; set; } = [];
    public List<string> RequiresAnyOrderCodes { get; set; } = [];
    public string Message { get; set; } = "";
    public Dictionary<string, string> VitalPatches { get; set; } = [];
    public bool EndCase { get; set; }
}

public class CcsScoringCriterion
{
    public string Id { get; set; } = "";
    public string Title { get; set; } = "";
    public string ActionType { get; set; } = "order";
    public string TargetCode { get; set; } = "";
    public List<string> TargetCodes { get; set; } = [];
    public int Points { get; set; }
    public int? EarliestMinute { get; set; }
    public int? LatestMinute { get; set; }
    public string AfterTargetCode { get; set; } = "";
    public string Rationale { get; set; } = "";
}

public class CcsAttempt
{
    [BsonId, BsonRepresentation(BsonType.ObjectId)] public string? Id { get; set; }
    public string UserId { get; set; } = "";
    [BsonIgnoreIfNull] public string? ActiveSlot { get; set; }
    public string CaseExternalId { get; set; } = "";
    [BsonRepresentation(BsonType.ObjectId)] public string CaseRevisionId { get; set; } = "";
    public int CaseVersion { get; set; }
    public string Mode { get; set; } = CcsAttemptModes.Timed;
    public string State { get; set; } = CcsAttemptStates.Active;
    public int Revision { get; set; }
    public int SimulatedMinute { get; set; }
    [BsonIgnoreIfNull] public bool? OpeningCompleted { get; set; }
    public string InterviewNodeId { get; set; } = "";
    public List<string> InterviewChoiceIds { get; set; } = [];
    public string Location { get; set; } = "";
    public Dictionary<string, string> CurrentVitals { get; set; } = [];
    public List<CcsAttemptAction> Actions { get; set; } = [];
    public List<CcsPendingResult> PendingResults { get; set; } = [];
    public List<CcsChartEntry> Chart { get; set; } = [];
    public List<CcsVitalSnapshot> VitalHistory { get; set; } = [];
    public List<string> ActiveOrderCodes { get; set; } = [];
    public List<string> ProcessedEventIds { get; set; } = [];
    public List<string> ProcessedCommandIds { get; set; } = [];
    public DateTime? DeadlineUtc { get; set; }
    public DateTime? HardDeadlineUtc { get; set; }
    public DateTime? FinalOrdersDeadlineUtc { get; set; }
    public DateTime CreatedUtc { get; set; } = DateTime.UtcNow;
    public DateTime UpdatedUtc { get; set; } = DateTime.UtcNow;
    public DateTime? CompletedUtc { get; set; }
    public CcsCaseScore? Score { get; set; }
    public bool RatingEligible { get; set; }
    public CcsRatingChange? Rating { get; set; }
}

public class CcsAttemptAction
{
    public string Type { get; set; } = "";
    public string Code { get; set; } = "";
    public int SimulatedMinute { get; set; }
    public DateTime RealUtc { get; set; } = DateTime.UtcNow;
}

public class CcsPendingResult
{
    public string OrderCode { get; set; } = "";
    public string Category { get; set; } = "";
    public string Title { get; set; } = "";
    public int DueMinute { get; set; }
    public string Result { get; set; } = "";
    public Dictionary<string, string> VitalPatches { get; set; } = [];
}

public class CcsChartEntry
{
    public string Category { get; set; } = "progress";
    public int SimulatedMinute { get; set; }
    public string Code { get; set; } = "";
    public string Title { get; set; } = "";
    public string Text { get; set; } = "";
}

public class CcsVitalSnapshot
{
    public int SimulatedMinute { get; set; }
    public Dictionary<string, string> Values { get; set; } = [];
}

public class CcsActiveOrder
{
    public string Code { get; set; } = "";
    public string Name { get; set; } = "";
    public string Category { get; set; } = "";
    public string Route { get; set; } = "";
    public string Frequency { get; set; } = "";
    public int OrderedMinute { get; set; }
    public int? ReportMinute { get; set; }
    public bool IsPending { get; set; }
    public bool HasResult { get; set; }
}

public class CcsCaseScore
{
    public double Percent { get; set; }
    public int EarnedPoints { get; set; }
    public int PossiblePoints { get; set; }
    public List<CcsCriterionResult> Criteria { get; set; } = [];
}

public class CcsCriterionResult
{
    public string CriterionId { get; set; } = "";
    public string Title { get; set; } = "";
    public string ActionType { get; set; } = "";
    public string ExpectedAction { get; set; } = "";
    public string ObservedAction { get; set; } = "";
    public int? ObservedMinute { get; set; }
    public string Status { get; set; } = "missed";
    public int Points { get; set; }
    public string Rationale { get; set; } = "";
}

public class CcsImportRequest
{
    public List<CcsOrderDefinition> Orders { get; set; } = [];
    public List<CcsCaseRevision> Cases { get; set; } = [];
    public bool ValidateOnly { get; set; }
}

public class CcsImportResponse
{
    public int OrdersUpserted { get; set; }
    public int CasesCreated { get; set; }
    public List<string> Errors { get; set; } = [];
}

public class CreateCcsAttemptRequest
{
    public string CaseExternalId { get; set; } = "";
    public string Mode { get; set; } = CcsAttemptModes.Timed;
}

public class CcsCommandRequest
{
    public string CommandId { get; set; } = "";
    public int ExpectedRevision { get; set; }
    public string Type { get; set; } = "";
    public string Code { get; set; } = "";
    public int Minutes { get; set; }
}

public class CcsBatchCommandRequest
{
    public string CommandId { get; set; } = "";
    public int ExpectedRevision { get; set; }
    public List<CcsBatchCommandItem> Commands { get; set; } = [];
}

public class CcsBatchCommandItem
{
    public string Type { get; set; } = "";
    public string Code { get; set; } = "";
    public int Minutes { get; set; }
}

public class CcsCaseSummary
{
    public string ExternalId { get; set; } = "";
    public string Title { get; set; } = "";
    public string System { get; set; } = "";
    public string PresentingLocation { get; set; } = "";
    public int RealTimeMinutes { get; set; }
    public int Difficulty { get; set; }
    public List<string> Tags { get; set; } = [];
    public bool InteractiveInterviewAvailable { get; set; }
}

public class CcsAttemptResponse
{
    public string Id { get; set; } = "";
    public string CaseExternalId { get; set; } = "";
    public string CaseTitle { get; set; } = "";
    public string Mode { get; set; } = "";
    public string State { get; set; } = "";
    public int Revision { get; set; }
    public int SimulatedMinute { get; set; }
    public DateTime SimulatedStartUtc { get; set; }
    public bool OpeningCompleted { get; set; }
    public string Location { get; set; } = "";
    public DateTime? DeadlineUtc { get; set; }
    public DateTime? HardDeadlineUtc { get; set; }
    public DateTime? FinalOrdersDeadlineUtc { get; set; }
    public DateTime CreatedUtc { get; set; }
    public int RealTimeMinutes { get; set; }
    public int ElapsedSeconds { get; set; }
    public string PatientSummary { get; set; } = "";
    public string ReasonForEncounter { get; set; } = "";
    public string Appearance { get; set; } = "";
    public string History { get; set; } = "";
    public List<CcsNarrativeSection> HistorySections { get; set; } = [];
    public Dictionary<string, string> Vitals { get; set; } = [];
    public List<CcsChartEntry> Chart { get; set; } = [];
    public List<string> ActiveOrderCodes { get; set; } = [];
    public List<CcsActiveOrder> ActiveOrders { get; set; } = [];
    public List<CcsVitalSnapshot> VitalHistory { get; set; } = [];
    public List<CcsPendingResult> PendingResults { get; set; } = [];
    public List<CcsExamDefinition> AvailableExams { get; set; } = [];
    public List<string> AllowedLocations { get; set; } = [];
    public CcsInterviewStateResponse? Interview { get; set; }
    public CcsCaseScore? Score { get; set; }
    public CcsRatingChange? Rating { get; set; }
    public List<QuestionReference> References { get; set; } = [];
}

public class CcsInterviewStateResponse
{
    public string CurrentNodeId { get; set; } = "";
    public CcsDialogueNode CurrentNode { get; set; } = new();
    public List<string> VisitedChoiceIds { get; set; } = [];
    public bool Completed { get; set; }
}

public class CcsHistoryItem
{
    public string Id { get; set; } = "";
    public string CaseExternalId { get; set; } = "";
    public string CaseTitle { get; set; } = "";
    public string Mode { get; set; } = "";
    public string State { get; set; } = "";
    public double? Score { get; set; }
    public CcsRatingChange? Rating { get; set; }
    public DateTime CreatedUtc { get; set; }
}

public class CcsHistoryPage
{
    public List<CcsHistoryItem> Items { get; set; } = [];
    public string? NextCursor { get; set; }
}

public class CcsUserRating
{
    [BsonId, BsonRepresentation(BsonType.ObjectId)] public string? Id { get; set; }
    public string UserId { get; set; } = "";
    public int Elo { get; set; } = 1000;
    public int RatedCaseCount { get; set; }
    public int? HistoryBaselineElo { get; set; }
    public DateTime? HistoryStartedUtc { get; set; }
    public DateTime UpdatedUtc { get; set; } = DateTime.UtcNow;
}

public class CcsCaseRating
{
    [BsonId, BsonRepresentation(BsonType.ObjectId)] public string? Id { get; set; }
    public string CaseExternalId { get; set; } = "";
    public int Elo { get; set; } = 1000;
    public int RatedAttemptCount { get; set; }
    public DateTime UpdatedUtc { get; set; } = DateTime.UtcNow;
}

public class CcsRatedCaseResult
{
    [BsonId, BsonRepresentation(BsonType.ObjectId)] public string? Id { get; set; }
    public string UserId { get; set; } = "";
    public string CaseExternalId { get; set; } = "";
    [BsonRepresentation(BsonType.ObjectId)] public string AttemptId { get; set; } = "";
    public DateTime CreatedUtc { get; set; } = DateTime.UtcNow;
}

public class CcsRatingChange
{
    public bool Rated { get; set; }
    public string Reason { get; set; } = "";
    public int UserEloBefore { get; set; }
    public int UserElo { get; set; }
    public int UserEloDelta { get; set; }
    public int CaseEloBefore { get; set; }
    public int CaseElo { get; set; }
    public int CaseEloDelta { get; set; }
    public double ActualScore { get; set; }
    public DateTime? AppliedUtc { get; set; }
}

public class CcsRatingProfileResponse
{
    public int Elo { get; set; } = 1000;
    public int RatedCaseCount { get; set; }
}

public class CcsPredictionResponse
{
    public double? CcsScore { get; set; }
    public int ContributingCases { get; set; }
    public int? McqPredictedScore { get; set; }
    public int? CombinedPredictedScore { get; set; }
    public int? RangeLow { get; set; }
    public int? RangeHigh { get; set; }
    public string ModelVersion { get; set; } = "combined-ccs-1";
    public bool IsProvisional { get; set; } = true;
}