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

namespace QuestionsApi.Models;

public class Question
{
    [BsonId]
    [BsonRepresentation(BsonType.ObjectId)]
    public string? Id { get; set; }

    public string ExternalId { get; set; } = "";
    public string Stem { get; set; } = "";
    public string LeadIn { get; set; } = "";
    public List<QuestionChoice> Choices { get; set; } = [];
    public string CorrectChoiceId { get; set; } = "";
    public string Explanation { get; set; } = "";
    public string KeyTakeaway { get; set; } = "";
    public string UsmlePearl { get; set; } = "";
    public List<QuestionReviewFollowup> ReviewFollowups { get; set; } = [];
    public Dictionary<string, string> ChoiceExplanations { get; set; } = [];
    public Dictionary<string, WrongAnswerFollowup> WrongAnswerFollowups { get; set; } = [];
    public Dictionary<string, int> ChoiceSelectionPercentages { get; set; } = [];
    public string Discipline { get; set; } = "";
    public string System { get; set; } = "";
    public string Step3System { get; set; } = "";
    public string PerformanceCategory { get; set; } = "";
    public int Difficulty { get; set; } = 1;
    public List<QuestionLab> Labs { get; set; } = [];
    public List<string> Media { get; set; } = [];
    public List<string> Tags { get; set; } = [];
    public List<QuestionReference> References { get; set; } = [];
    public bool IsPublished { get; set; } = true;
    public DateTime? FlaggedForReviewUtc { get; set; }
    public string FlagReason { get; set; } = "";
    public string FlaggedByUserId { get; set; } = "";
    public DateTime CreatedUtc { get; set; } = DateTime.UtcNow;
    public DateTime UpdatedUtc { get; set; } = DateTime.UtcNow;
}

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

public class QuestionLab
{
    public string Name { get; set; } = "";
    public string Value { get; set; } = "";
    public string Unit { get; set; } = "";
    public string Reference { get; set; } = "";
}

public class WrongAnswerFollowup
{
    public string Prompt { get; set; } = "";
    public List<QuestionChoice> Choices { get; set; } = [];
    public string CorrectChoiceId { get; set; } = "";
    public string TeachingPoint { get; set; } = "";
}

public class QuestionReviewFollowup
{
    public string Prompt { get; set; } = "";
    public List<QuestionChoice> Choices { get; set; } = [];
    public string CorrectChoiceId { get; set; } = "";
    public string TeachingPoint { get; set; } = "";
}

public class QuestionReference
{
    public string Title { get; set; } = "";
    public string Publisher { get; set; } = "";
    public string Url { get; set; } = "";
    public string Supports { get; set; } = "";
    public string AccessedOn { get; set; } = "";
    public string Reviewer { get; set; } = "";
}