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

namespace QuestionsApi.Models;

public sealed class DynamicQuestionBlueprint
{
    [BsonId]
    [BsonRepresentation(BsonType.ObjectId)]
    public string? Id { get; set; }
    public string ExternalId { get; set; } = "";
    public int Version { get; set; } = 1;
    public string ObjectiveId { get; set; } = "";
    public string Title { get; set; } = "";
    public string System { get; set; } = "";
    public string Discipline { get; set; } = "";
    public string PerformanceCategory { get; set; } = "";
    public string PhysicianTask { get; set; } = "";
    public string EncounterFrame { get; set; } = "";
    public string SiteOfCare { get; set; } = "";
    public double BlueprintWeight { get; set; }
    public List<string> ConceptIds { get; set; } = [];
    public List<string> PrerequisiteConceptIds { get; set; } = [];
    public DateTime? MedicallyReviewedUtc { get; set; }
    public DateTime? MedicalReviewExpiresUtc { get; set; }
    public string MedicalReviewer { get; set; } = "";
    public int Difficulty { get; set; } = 3;
    public int QualityStandardVersion { get; set; } = 1;
    public string CorrectConceptId { get; set; } = "";
    public int BaseBlueprintVersion { get; set; }
    public bool IsPublished { get; set; } = true;
    public string StemTemplate { get; set; } = "";
    public string LeadIn { get; set; } = "";
    public Dictionary<string, DynamicVariableDefinition> Variables { get; set; } = [];
    public Dictionary<string, DynamicDerivedDefinition> Derived { get; set; } = [];
    public List<DynamicConstraint> Constraints { get; set; } = [];
    public List<DynamicLabTemplate> Labs { get; set; } = [];
    public DynamicAnswerTemplate CorrectAnswer { get; set; } = new();
    public List<DynamicAnswerTemplate> Distractors { get; set; } = [];
    public string ExplanationTemplate { get; set; } = "";
    public string KeyTakeaway { get; set; } = "";
    public string UsmlePearl { get; set; } = "";
    public List<QuestionReference> References { get; set; } = [];
    public List<string> Tags { get; set; } = [];
    public List<DynamicReviewFollowupTemplate> ReviewFollowups { get; set; } = [];
    public Dictionary<string, DynamicWrongAnswerFollowupTemplate> WrongAnswerFollowups { get; set; } = [];
    public List<DynamicCaseFamily> CaseFamilies { get; set; } = [];
}

public sealed class DynamicCaseFamily
{
    public string Id { get; set; } = "";
    public string BaseFamilyId { get; set; } = "";
    public string DifficultyTier { get; set; } = "standard";
    public int NominalElo { get; set; } = 1050;
    public string StemTemplate { get; set; } = "";
    public string LeadIn { get; set; } = "";
    public Dictionary<string, DynamicVariableDefinition> Variables { get; set; } = [];
    public List<Dictionary<string, string>> ValueBundles { get; set; } = [];
    public Dictionary<string, DynamicDerivedDefinition> Derived { get; set; } = [];
    public List<DynamicConstraint> Constraints { get; set; } = [];
    public List<DynamicLabTemplate> Labs { get; set; } = [];
    public DynamicAnswerTemplate CorrectAnswer { get; set; } = new();
    public List<DynamicAnswerTemplate> Distractors { get; set; } = [];
    public string ExplanationTemplate { get; set; } = "";
    public string KeyTakeaway { get; set; } = "";
    public string UsmlePearl { get; set; } = "";
    public List<DynamicReviewFollowupTemplate> ReviewFollowups { get; set; } = [];
    public Dictionary<string, DynamicWrongAnswerFollowupTemplate> WrongAnswerFollowups { get; set; } = [];
}

public sealed class DynamicReviewFollowupTemplate
{
    public string PromptTemplate { get; set; } = "";
    public List<DynamicAnswerTemplate> Choices { get; set; } = [];
    public string CorrectChoiceId { get; set; } = "";
    public string TeachingPointTemplate { get; set; } = "";
}

public sealed class DynamicWrongAnswerFollowupTemplate
{
    public string PromptTemplate { get; set; } = "";
    public List<DynamicAnswerTemplate> Choices { get; set; } = [];
    public string CorrectChoiceId { get; set; } = "";
    public string TeachingPointTemplate { get; set; } = "";
}

public sealed class DynamicVariableDefinition
{
    public string Type { get; set; } = "integer";
    public double Minimum { get; set; }
    public double Maximum { get; set; }
    public double Step { get; set; } = 1;
    public int Precision { get; set; }
    public List<string> Values { get; set; } = [];
}

public sealed class DynamicDerivedDefinition
{
    public string Operation { get; set; } = "";
    public string Left { get; set; } = "";
    public string Right { get; set; } = "";
    public int Precision { get; set; }
}

public sealed class DynamicConstraint
{
    public string Field { get; set; } = "";
    public string Operator { get; set; } = "";
    public double Value { get; set; }
}

public sealed class DynamicLabTemplate
{
    public string Name { get; set; } = "";
    public string ValueTemplate { get; set; } = "";
    public string Unit { get; set; } = "";
    public string Reference { get; set; } = "";
}

public sealed class DynamicAnswerTemplate
{
    public string Id { get; set; } = "";
    public string TextTemplate { get; set; } = "";
    public string ExplanationTemplate { get; set; } = "";
    public string MisconceptionId { get; set; } = "";
    public List<string> RemediationConceptIds { get; set; } = [];
}

public sealed class DynamicGenerationClaims
{
    public string UserId { get; set; } = "";
    public string BlueprintExternalId { get; set; } = "";
    public int BlueprintVersion { get; set; }
    public string ObjectiveId { get; set; } = "";
    public string Seed { get; set; } = "";
    public string Nonce { get; set; } = "";
    public int GeneratorVersion { get; set; } = 1;
    public string CaseFamilyId { get; set; } = "";
    public string DifficultyTier { get; set; } = "";
    public int EffectiveAbilityElo { get; set; }
    public int FamilyElo { get; set; }
    public bool IsScheduledReview { get; set; }
    public string ReviewItemId { get; set; } = "";
    public int ReviewStage { get; set; }
    public DateTime ExpiresUtc { get; set; }
}

public sealed class DynamicRunClaims
{
    public string UserId { get; set; } = "";
    public List<string> SeenObjectiveIds { get; set; } = [];
    public string PreviousObjectiveId { get; set; } = "";
    public int Cycle { get; set; }
    public List<string> RecentCaseFamilyIds { get; set; } = [];
    public DateTime ExpiresUtc { get; set; }
}

public sealed class DynamicGeneratedQuestion
{
    public Question Question { get; set; } = new();
    public DynamicQuestionBlueprint Blueprint { get; set; } = new();
    public string CaseFamilyId { get; set; } = "";
}

public sealed class DynamicQuestionEnvelope
{
    public QuestionResponse Question { get; set; } = new();
    public string Source { get; set; } = "dynamic";
    public string ObjectiveId { get; set; } = "";
    public string ObjectiveTitle { get; set; } = "";
    public string GenerationToken { get; set; } = "";
    public string RunToken { get; set; } = "";
    public int CycleSeen { get; set; }
    public int TotalObjectives { get; set; }
}

public sealed class DynamicNextRequest
{
    public string RunToken { get; set; } = "";
}

public sealed class DynamicAttemptRequest
{
    public string GenerationToken { get; set; } = "";
    public string ChoiceId { get; set; } = "";
    public bool IsSkip { get; set; }
    public int DurationSeconds { get; set; }
}

public sealed class DynamicAttemptResponse
{
    public bool Inserted { get; set; }
    public bool IsCorrect { get; set; }
    public string CorrectChoiceId { get; set; } = "";
    public string ObjectiveId { get; set; } = "";
    public int ObjectiveElo { get; set; }
    public int RatingChange { get; set; }
    public string SelectedMisconceptionId { get; set; } = "";
    public bool IsScheduledReview { get; set; }
    public DateTime? NextReviewUtc { get; set; }
}

public sealed class DynamicReportRequest
{
    public string GenerationToken { get; set; } = "";
    public string Category { get; set; } = "";
    public string Details { get; set; } = "";
}

public sealed class DynamicQuestionStatusResponse
{
    public bool Available { get; set; }
    public int PublishedObjectives { get; set; }
    public int AttemptedObjectives { get; set; }
    public int TotalAttempts { get; set; }
    public int AverageObjectiveElo { get; set; } = 1000;
    public int ReviewsDue { get; set; }
    public List<DynamicCoverageSummary> SystemCoverage { get; set; } = [];
    public List<DynamicCoverageSummary> PhysicianTaskCoverage { get; set; } = [];
}

public sealed class DynamicCoverageSummary
{
    public string Id { get; set; } = "";
    public int PublishedObjectives { get; set; }
    public int AttemptedObjectives { get; set; }
    public int Attempts { get; set; }
    public double CoveragePercent { get; set; }
    public int AverageElo { get; set; } = 1000;
}

public sealed class DynamicQuestionAttempt
{
    [BsonId]
    [BsonRepresentation(BsonType.ObjectId)]
    public string? Id { get; set; }
    public string UserId { get; set; } = "";
    public string Nonce { get; set; } = "";
    public string BlueprintExternalId { get; set; } = "";
    public int BlueprintVersion { get; set; }
    public string ObjectiveId { get; set; } = "";
    public string CaseFamilyId { get; set; } = "";
    public string DifficultyTier { get; set; } = "";
    public int EffectiveAbilityElo { get; set; }
    public int FamilyElo { get; set; }
    public string ChoiceId { get; set; } = "";
    public bool IsCorrect { get; set; }
    public bool IsSkip { get; set; }
    public string SelectedMisconceptionId { get; set; } = "";
    public bool IsScheduledReview { get; set; }
    public int DurationSeconds { get; set; }
    public DateTime CreatedUtc { get; set; } = DateTime.UtcNow;
}

public static class DynamicReviewStates
{
    public const string Pending = "pending";
    public const string Mastered = "mastered";
}

public sealed class DynamicReviewItem
{
    [BsonId]
    [BsonRepresentation(BsonType.ObjectId)]
    public string? Id { get; set; }
    public string UserId { get; set; } = "";
    public string ObjectiveId { get; set; } = "";
    public string BlueprintExternalId { get; set; } = "";
    public int BlueprintVersion { get; set; }
    public string MisconceptionId { get; set; } = "";
    public string State { get; set; } = DynamicReviewStates.Pending;
    public int Stage { get; set; }
    public int ReviewCount { get; set; }
    public DateTime DueUtc { get; set; }
    public DateTime CreatedUtc { get; set; } = DateTime.UtcNow;
    public DateTime UpdatedUtc { get; set; } = DateTime.UtcNow;
}

public sealed class DynamicObjectiveMastery
{
    [BsonId]
    [BsonRepresentation(BsonType.ObjectId)]
    public string? Id { get; set; }
    public string UserId { get; set; } = "";
    public string ObjectiveId { get; set; } = "";
    public int Elo { get; set; } = 1000;
    public int Attempts { get; set; }
    public int Correct { get; set; }
    public DateTime LastSeenUtc { get; set; }
}

public sealed class DynamicFamilyRating
{
    [BsonId]
    [BsonRepresentation(BsonType.ObjectId)]
    public string? Id { get; set; }
    public string BlueprintExternalId { get; set; } = "";
    public int BlueprintVersion { get; set; }
    public string CaseFamilyId { get; set; } = "";
    public string DifficultyTier { get; set; } = "";
    public int NominalElo { get; set; }
    public int Elo { get; set; }
    public int Attempts { get; set; }
    public int Correct { get; set; }
    public DateTime UpdatedUtc { get; set; } = DateTime.UtcNow;
}

public sealed class DynamicGenerationDescriptor
{
    public string BlueprintExternalId { get; set; } = "";
    public int BlueprintVersion { get; set; }
    public int GeneratorVersion { get; set; }
    public string Seed { get; set; } = "";
    public string CaseFamilyId { get; set; } = "";
    public string DifficultyTier { get; set; } = "";
    public int FamilyElo { get; set; }
    public int EffectiveAbilityElo { get; set; }
}