Exam Results

const barScore = correctAnswers * 4;

const percentile = Math.round((correctAnswers / totalQuestions) * 100);

const totalTimeSeconds = totalTimeMinutes * 60;
const averageTimePerQuestion = totalTimeSeconds / totalQuestions;

const incorrectAnswers = totalQuestions - correctAnswers;
const skippedAnswers = 0; // Currently not tracked

import { examStrengthsAndImprovements } from "@/lib/examStrengthsAndImprovements";

const strengthsAndImprovements = examStrengthsAndImprovements[examId] || {
  strengths: [],
  areasForImprovement: [],
};

const existingExamIndex = performanceInsights.findIndex(
  (exam: any) => exam.examId === examId
);

if (existingExamIndex !== -1) {
  // Update existing
  performanceInsights[existingExamIndex] = { ...updatedData };
} else {
  // Add new, remove oldest if >= 7
  if (performanceInsights.length >= 7) {
    performanceInsights.shift();
  }
  performanceInsights.push({ ...newData });
}

const today = new Date().toISOString().split("T")[0];
const lastStudyDate = userData.lastStudyDate || "";
let studyStreak = userData.studyStreak || 0;

if (lastStudyDate !== today) {
  studyStreak += 1; // Only increment if not already studied today
}

curl -X POST 'https://api.lsattraining.com/api/exam-results?uuid=user123' \
  -H 'Content-Type: application/json' \
  -d '{
    "examId": "bar_exam_2024_july",
    "totalQuestions": 50,
    "correctAnswers": 38,
    "totalTimeMinutes": 90
  }'

{
  "message": "Exam results saved successfully",
  "examResult": {
    "examId": "bar_exam_2024_july",
    "barScore": 152,
    "percentile": 76,
    "totalQuestions": 50,
    "correctAnswers": 38,
    "incorrectAnswers": 12,
    "skippedAnswers": 0,
    "totalTimeMinutes": 90,
    "averageTimePerQuestion": 108,
    "strengths": [
      "Constitutional Law",
      "Contract Analysis",
      "Legal Writing"
    ],
    "areasForImprovement": [
      "Criminal Procedure",
      "Evidence Rules",
      "Time Management"
    ],
    "timestamp": "2024-03-03T15:45:00.000Z"
  },
  "studyStreak": 12,
  "totalMarks": 200,
  "performanceInsights": [
    {
      "examId": "bar_exam_2024_july",
      "totalQuestions": 50,
      "correctAnswers": 38,
      "totalTimeMinutes": 90,
      "timestamp": "2024-03-03T15:45:00.000Z"
    },
    {
      "examId": "bar_exam_2024_feb",
      "totalQuestions": 50,
      "correctAnswers": 35,
      "totalTimeMinutes": 95,
      "timestamp": "2024-02-15T10:30:00.000Z"
    }
  ]
}

{
  "error": "UUID is required"
}

{
  "error": "Invalid JSON format"
}

{
  "error": "Missing required fields"
}

{
  "error": "User not found"
}

{
  "error": "Failed to save exam results"
}

await userRef.update({
  examResult,              // Complete exam result object
  studyStreak,            // Updated streak
  lastStudyDate: today,   // Current date (YYYY-MM-DD)
  totalMarks,             // Total possible marks
  performanceInsights,    // Array of recent exams (max 7)
});