#ifndef CONFIG_H
#define CONFIG_H

#include <QString>
#include <array>
#include "interval.h"

/**
 * @name Thesis Evaluation Constants
 * @{
 */

/**
 * @brief Total number of evaluation grades (A through Fx).
 */
static constexpr size_t EVAL_COUNT = 6;

/**
 * @brief List of intervals used to map a numerical average to a letter grade.
 * @details Each @ref Interval object defines a minimum value, a maximum value,
 * and its corresponding grade string (e.g., "A", "B", ...).
 */
static const std::array<Interval, EVAL_COUNT> EVAL_INTERVALS = {
    Interval(1.00, 1.25, "A"),
    Interval(1.26, 1.75, "B"),
    Interval(1.76, 2.25, "C"),
    Interval(2.26, 2.75, "D"),
    Interval(2.76, 3.25, "E"),
    Interval(3.26, 4.00, "Fx")
};

/**
 * @brief Numerical equivalents of individual grades used to calculate the weighted average.
 * @details The order of values exactly mirrors the order in @ref EVAL_INTERVALS
 * (index 0 = A, index 5 = Fx).
 */
static const std::array<double, EVAL_COUNT> EVAL_NUM_VALUES = {
    1.0, // A
    1.5, // B
    2.0, // C
    2.5, // D
    3.0, // E
    4.0  // Fx
};

/**
 * @brief Weight of the thesis supervisor's evaluation (35%).
 */
static constexpr double WEIGHT_THESIS_SUPERVISOR   = 0.35;

/**
 * @brief Weight of the thesis examiner's (reviewer's) evaluation (35%).
 */
static constexpr double WEIGHT_THESIS_EXAMINER     = 0.35;

/**
 * @brief Weight of the thesis defense/presentation evaluation (30%).
 */
static constexpr double WEIGHT_THESIS_PRESENTATION = 0.30;

/**
 * @brief Verbal assessment for an unsuccessful defense (grade Fx or failing to meet thresholds).
 */
static const QString EVAL_TOTAL_BAD  = "nedostatočne";

/**
 * @brief Verbal assessment for a successful defense.
 */
static const QString EVAL_TOTAL_OK   = "vyhovel";

/**
 * @brief Verbal assessment for an excellent defense outcome.
 */
static const QString EVAL_TOTAL_WELL = "výborne";

/**
 * @brief Threshold value to qualify for the "excellent" (@ref EVAL_TOTAL_WELL) assessment.
 * @details If the final weighted average is less than or equal to this threshold,
 * the student receives the highest total grade.
 */
static constexpr double EVAL_TOTAL_WELL_THRESHOLD = 1.5;

/** @} */ // End of Thesis Evaluation Constants group

#endif // CONFIG_H