(function (root, factory) {
  if (typeof module === 'object' && module.exports) {
    module.exports = factory();
  } else {
    root.ISMIStools = Object.assign(root.ISMIStools || {}, factory());
  }
})(typeof self !== 'undefined' ? self : this, function () {
  'use strict';

  // Build a clean, reusable JSON representation of the study load.
  // data: { header, courses, totalUnits, year, period }
  function buildStudyLoadJson(data) {
    const header = data.header || {};
    const courses = (data.courses || []).map((c) => ({
      group: c.group || '',
      courseCode: c.courseCode || '',
      description: c.description || '',
      schedule: c.schedule || '',
      faculty: (c.faculty || c.teacher) || '',
      units: c.units || '',
      status: c.status || ''
    }));
    return {
      meta: {
        program: header.program || '',
        studentName: header.fullName || header.studentName || '',
        studentId: header.studentId || '',
        academicYear: data.year ? String(data.year) : '',
        semester: header.semester || data.period || '',
        yearLevel: header.yearLevel || '',
        totalUnits: data.totalUnits || '',
        generatedAt: new Date().toISOString(),
        extensionVersion: data.extensionVersion || ''
      },
      courses,
      totals: {
        // A study load lists the courses the student is enrolled in for the
        // term; there is no "completed" concept here.
        enrolledUnits: data.totalUnits || ''
      }
    };
  }

  return { buildStudyLoadJson };
});